CN106254921A - Signal transmission control unit - Google Patents
Signal transmission control unit Download PDFInfo
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- CN106254921A CN106254921A CN201610643194.6A CN201610643194A CN106254921A CN 106254921 A CN106254921 A CN 106254921A CN 201610643194 A CN201610643194 A CN 201610643194A CN 106254921 A CN106254921 A CN 106254921A
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- 230000008054 signal transmission Effects 0.000 title claims abstract description 30
- 238000001914 filtration Methods 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6143—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a satellite
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
Abstract
The present invention is about a kind of signal transmission control unit, including: signal receiving module, it is used for receiving control signal；Direct broadcasting satellite module, is used for receiving satellite-signal；Conducting control module, it is electrically connected to signal receiving module and direct broadcasting satellite module, when control signal is that from other signal sources, play signal source is switched to the signal of satellite signal source, Continuity signal receiver module and direct broadcasting satellite module, when control signal is the signal that play signal source switches to other signal sources from satellite signal source, cut-off signal receiver module and direct broadcasting satellite module.Pass through technical scheme, in the case of satellite-signal do not play by TV, the adjustment that user makes on a remote control is play the operation of satellite-signal and direct broadcasting satellite module will not be caused to adjust operation, thus ensure that satellite-signal that user watches after pressing satellite signal source button with on the satellite-signal once watched to arrange parameter identical, it is ensured that viewing experience.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of signal transmission control unit.
Background technology
Current partial TV possesses the function receiving satellite-signal, such that it is able to play from the video of satellite, picture,
The signals such as sound.
In the related, except being provided with the module receiving satellite-signal in TV, it is additionally provided with reception audio frequency and regards
Frequently the module of signal, the module etc. of reception digital signal.Such as TV is when playing digital signal, and user passes through remote controller to electricity
Depending on transmission of control signals, owing to being provided with on remote controller for adjusting the button playing digital signal and for adjusting broadcasting satellite
Signal button, when user has pressed for adjusting the button playing satellite-signal by mistake, control signal can be transmitted to receiving satellite letter
Number module so that the setting of television broadcasting satellite signal changes, and the setting of the digital signal televised is not sent out
Raw change.User typically can press for adjusting the button playing digital signal again in this case, without according to it
Front mistake by button be adjusted.
This makes TV when not playing satellite-signal, and the module receiving satellite-signal also can change according to remote signal
Its channel received or play parameter, cause user when switching to play satellite-signal, and the satellite-signal watched is with previous
There is larger difference in the parameter that arranges of the satellite-signal of secondary viewing, such as volume becomes big, channel change, affects the viewing body of user
Test.
Summary of the invention
The present invention provides a kind of signal transmission control unit, to solve the deficiency in correlation technique.
First aspect according to embodiments of the present invention, it is provided that a kind of signal transmission control unit, including:
Signal receiving module, is used for receiving control signal；
Direct broadcasting satellite module, is used for receiving satellite-signal；
Conducting control module, is electrically connected to described signal receiving module and described direct broadcasting satellite module, controls letter described
Number for by play signal source when other signal sources switch to the signal of satellite signal source, turn on described signal receiving module and institute
State direct broadcasting satellite module, be that play signal source is switched to from satellite signal source the signal of other signal sources in described control signal
Time, disconnect described signal receiving module and described direct broadcasting satellite module.
Alternatively, described conducting control module includes:
Switch submodule, is electrically connected to described signal receiving module and described direct broadcasting satellite module；
Control submodule, be electrically connected to described signal receiving module and described switch submodule, be used for detecting described control
Signal, when described control signal is that from other signal sources, play signal source is switched to the signal of satellite signal source, to described
Switch submodule transmission Continuity signal, to turn on described signal receiving module and described direct broadcasting satellite module, controls letter described
During number for play signal source to be switched to the signal of other signal sources from satellite signal source, disconnect to the transmission of described switch submodule
Signal, to disconnect described signal receiving module and described direct broadcasting satellite module.
Alternatively, described switch submodule includes:
Transistor, grid is electrically connected to described control submodule, and source electrode is electrically connected to described signal receiving module, drain electrode electricity
It is connected to described direct broadcasting satellite module.
Alternatively, said apparatus also includes:
Filtration module, is electrically connected to described drain electrode and described direct broadcasting satellite module, is used for filtering described control signal intermediate frequency
Rate is more than the AC compounent of predeterminated frequency.
Alternatively, described filtration module includes:
Inductance.
Alternatively, said apparatus also includes:
Pull-up module, is electrically connected to described drain electrode, disconnects described signal receiving module and described live at described transistor
During satellite modules, the current potential of described drain electrode is set to high level.
Alternatively, described pull-up module includes:
Power supply, is used for exporting high level；
Pull-up resistor, is electrically connected to described power supply and described drain electrode.
Alternatively, said apparatus also includes:
Standby link block, is movably disposed between described source electrode and described drain electrode, when moving to predeterminated position,
Described source electrode and described drain electrode are turned on.
Alternatively, described standby link block includes:
Resistance.
Second aspect according to embodiments of the present invention, it is provided that a kind of display device, including above-mentioned signal transmission control unit.
From above-described embodiment, the present invention is not in the case of satellite-signal play by TV, and user does on a remote control
Adjusting of going out is play the operation of satellite-signal and direct broadcasting satellite module will not be caused to adjust operation, thus ensure that user by
It is identical that the satellite-signal watched after lower satellite signal source button arranges parameter with the satellite-signal of last viewing, it is ensured that viewing
Experience.
It should be appreciated that it is only exemplary and explanatory, not that above general description and details hereinafter describe
The present invention can be limited.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet the enforcement of the present invention
Example, and for explaining the principle of the present invention together with description.
Fig. 1 is the structural representation of a kind of signal transmission control unit illustrated according to embodiments of the present invention；
Fig. 2 is the annexation signal of a kind of direct broadcasting satellite module and the main control chip illustrated according to embodiments of the present invention
Figure；
Fig. 3 is the structural representation of the another kind of signal transmission control unit illustrated according to embodiments of the present invention；
Fig. 4 is the structural representation of another the signal transmission control unit illustrated according to embodiments of the present invention；
Fig. 5 is the structural representation of another the signal transmission control unit illustrated according to embodiments of the present invention；
Fig. 6 is the structural representation of another the signal transmission control unit illustrated according to embodiments of the present invention
Fig. 7 is the structural representation of another the signal transmission control unit illustrated according to embodiments of the present invention；
Fig. 8 is the structural representation of another the signal transmission control unit illustrated according to embodiments of the present invention；
Fig. 9 is the structural representation of another the signal transmission control unit illustrated according to embodiments of the present invention；
Figure 10 is the structural representation of another the signal transmission control unit illustrated according to embodiments of the present invention；
Figure 11 is the structural representation of another the signal transmission control unit illustrated according to embodiments of the present invention.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Explained below relates to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the present invention.On the contrary, they are only with the most appended
The example of the apparatus and method that some aspects that described in detail in claims, the present invention are consistent.
Fig. 1 is the structural representation of a kind of signal transmission control unit illustrated according to embodiments of the present invention, and this device can
To be applied to display device, such as TV.As it is shown in figure 1, this device includes:
Signal receiving module 11, is used for receiving control signal.
In one embodiment, control signal can be the wire signal such as electric current, voltage, it is also possible to be infrared ray, wifi,
The wireless signals such as bluetooth.Wherein, when control signal is infrared signal, this control signal can be exported by remote controller, below lead
Illustrative to the present invention in this case.
Direct broadcasting satellite module 12, is used for receiving satellite-signal.
In one embodiment, TV can include direct broadcasting satellite module (also referred to as live broadcasting satellite module), by receiving
From the signal of direct broadcasting satellite, play the contents such as video, picture, sound, word according to signal.
In one embodiment, TV can also include Voice & Video (Audio&Video, AV) module, is used for passing through
Flos Nelumbinis head interface normal video, audio signal.
In one embodiment, TV can also include high-definition multimedia (High Definition Multimedia
Interface, HDMI) module, it is used for receiving digitized video, audio signal.
In one embodiment, TV can also include USB module, is used for video, sound that reception is inputted by USB interface
Frequently signal.
In one embodiment, TV can also include main control chip, is arranged on mainboard, is used for processing and play above-mentioned
The signal that direct broadcasting satellite module, Voice & Video module, high-definition multimedia module, USB module receive.
In one embodiment, direct broadcasting satellite module can be arranged on mainboard, and electrically connects with main control chip, audio frequency and
Video module, high-definition multimedia module and USB module can be arranged on beyond mainboard, and electrically connect with mainboard, lead to the most respectively
The circuit crossed in mainboard is connected to main control chip, as shown in Figure 2.
Conducting control module 13, is electrically connected to described signal receiving module 11 and described direct broadcasting satellite module 12, described
Control signal be by play signal source when other signal sources switch to the signal of satellite signal source, turn on described signal receive mould
Block 11 and described direct broadcasting satellite module 12, in described control signal for play signal source is switched to other letters from satellite signal source
During the signal in number source, disconnect described signal receiving module 11 and described direct broadcasting satellite module 12.
In one embodiment, the button in switching play signal source can be provided with on a remote control, such as, can include
AV signal source button, HDMI signal source button, usb signal source button and satellite signal source button, remote controller can be according to user
The different key pressed generates different infrared signals, and transmits to TV.Conducting control module can be infrared according to receiving
Signal determines the button that user presses.
In one embodiment, when determining that the button that user presses is satellite signal source button, and what TV was play
During content not satellite-signal, then may determine that control signal is that from other signal sources, play signal source is switched to satellite-signal
The signal in source.
In such a case, it is possible to determine that user needs to watch satellite-signal, then can with Continuity signal receiver module and
Direct broadcasting satellite module, so that direct broadcasting satellite module can get the control signal that communication receipt module receives, thus according to
Control signal adjusts accordingly operation, such as, change the channel receiving satellite-signal.
In one embodiment, when determining that the button that user presses is AV signal source button, HDMI signal source button or USB
Signal source button, and when the content that TV is play is satellite-signal, then may determine that control signal is by play signal source
The signal of other signal sources is switched to from satellite signal source.
In such a case, it is possible to determine that user needs to watch non-satellite signal, then can be with cut-off signal receiver module
With direct broadcasting satellite module so that the control signal that communication receipt module receives will not be transmitted to direct broadcasting satellite module, thus directly
Broadcast satellite modules to be controlled the impact of signal and adjust operation.Therefore the situation of satellite-signal is not play at TV
Under, the adjustment that user makes on a remote control is play the operation of satellite-signal and direct broadcasting satellite module will not be caused to adjust behaviour
Make, thus ensure that satellite-signal that user watches after pressing satellite signal source button with on the satellite-signal once watched set
Putting parameter identical, such as channel does not changes, volume does not changes yet, it is ensured that viewing experience.
Fig. 3 is the structural representation of the another kind of signal transmission control unit illustrated according to embodiments of the present invention.Such as Fig. 3 institute
Showing, on the basis of embodiment illustrated in fig. 1, described conducting control module 13 includes:
Switch submodule 131, is electrically connected to described signal receiving module 11 and described direct broadcasting satellite module 12.
In one embodiment, switch submodule can be contact switch, it is also possible to be the electronics possessing switching function
Element, such as audion, transistor etc..
Control submodule 132, be electrically connected to described signal receiving module 11 and described switch submodule 131, be used for detecting
Described control signal, is that play signal source switches to the signal of satellite signal source from other signal sources in described control signal
Time, transmit Continuity signal to described switch submodule 131, to turn on described signal receiving module 11 and described direct broadcasting satellite module
12, when described control signal is the signal that play signal source switches to other signal sources from satellite signal source, open to described
Sub-module 131 transmits cut-off signal, to disconnect described signal receiving module 11 and described direct broadcasting satellite module 12.
In one embodiment, control signal can be remote controller to push button the infrared signal generated according to user, root
The different key pressed according to user, the parameter of the infrared signal that remote controller generates is the most different, and such as frequency difference, level height are the most not
With.Control submodule and can detect the parameter of the control signal received, according to the parameter determination user detected press by
Key, so that it is determined that to switch submodule transmission Continuity signal or cut-off signal.
In one embodiment, control submodule and determining that infrared signal is that user presses the generation of satellite signal source button
During signal, to switch submodule transmission Continuity signal, and continue to switch submodule transmission Continuity signal, until determining infrared letter
Number press AV signal source button for user, signal that HDMI signal source button or usb signal source button generate time, just to switch
Module transfer cut-off signal.Thus ensure that, when television broadcasting satellite signal, direct broadcasting satellite module is able to receive that control signal,
To complete to adjust accordingly operation, and when televising non-satellite signal, direct broadcasting satellite module will not receive control signal,
From without adjusting operation.
Fig. 4 is the structural representation of another the signal transmission control unit illustrated according to embodiments of the present invention.Such as Fig. 4 institute
Showing, on the basis of embodiment illustrated in fig. 3, described switch submodule 131 includes:
Transistor, grid is electrically connected to described control submodule 132, and source electrode is electrically connected to described signal receiving module 11,
Drain electrode is electrically connected to described direct broadcasting satellite module 12.
In one embodiment, it is also possible to being that the drain electrode of transistor is electrically connected to signal receiving module, source electrode is connected to directly
Broadcast satellite modules.
In one embodiment, transistor can be N-channel MOS pipe (metal oxide semiconductcor field effect as shown in Figure 4
Should manage), it is also possible to it is P-channel metal-oxide-semiconductor.
As a example by N-channel MOS pipe.Detecting that control signal is that from other signal sources, play signal source is switched to satellite
During the signal of signal source, control the submodule gate transport high level signal to transistor, so that the source electrode of metal-oxide-semiconductor and drain electrode are led
Logical, thus signal receiving module and direct broadcasting satellite module are turned on.Detecting that control signal is from satellite by play signal source
When signal source switches to the signal of other signal sources, control the submodule gate transport low level signal to transistor, so that MOS
Pipe ends, thus cut-off signal receiver module and direct broadcasting satellite module.
Fig. 5 is the structural representation of another the signal transmission control unit illustrated according to embodiments of the present invention.Such as Fig. 5 institute
Showing, on the basis of embodiment illustrated in fig. 4, said apparatus also includes:
Filtration module 14, is electrically connected to described drain electrode and described direct broadcasting satellite module 12, is used for filtering described control signal
Medium frequency is more than the AC compounent of predeterminated frequency.
In one embodiment, when control signal is entered transistor by source electrode, due to the structural agent of transistor, can lead
Cause control signal and the AC compounent that change frequency is bigger occurs, and then affect the control signal control effect to direct broadcasting satellite module
Really.In this case, the control signal medium frequency AC compounent more than predeterminated frequency is filtered by filtration module, it is ensured that
The ripple voltage coefficient transmitting the signal to direct broadcasting satellite module is relatively low, such that it is able to avoid affecting control signal to direct broadcasting satellite
The control effect of module.
Fig. 6 is the structural representation of another the signal transmission control unit illustrated according to embodiments of the present invention.Such as Fig. 6 institute
Showing, on the basis of embodiment illustrated in fig. 5, described filtration module 14 includes:
Inductance.
Induction structure is simple, it is easy to arrange, and has logical direct current, the effect of resistance exchange, can effective filter out control
Part AC compounent in signal.
Fig. 7 is the structural representation of another the signal transmission control unit illustrated according to embodiments of the present invention.Such as Fig. 7 institute
Showing, on the basis of embodiment illustrated in fig. 4, said apparatus also includes:
Pull-up module 15, is electrically connected to described drain electrode, disconnects described signal receiving module 11 and described at described transistor
During direct broadcasting satellite module 12, the current potential of described drain electrode is set to high level.
In one embodiment, control submodule and detecting that control signal is to be cut from other signal sources in play signal source
When shifting to the signal of satellite signal source, can to the gate transport high level signal of transistor, but owing to control signal is also deposited
In the state of high level, the absolute value of voltage difference between grid and source electrode can be caused to be less than the cut-in voltage of transistor, thus
Transistor is made to be in cut-off state.In this case, be can ensure that by pull-up module that the current potential of transistor drain is for high
Level, thus ensure that the signal that direct broadcasting satellite module receives is also high level, namely be identical with the level of control signal,
So that it is guaranteed that remain to be adjusted correspondingly according to control signal.
In one embodiment, when transistor is in the conduction state, and when control signal is low level, pull-up module is with brilliant
The junction of body pipe drain electrode is also low level, thus ensures that the signal that direct broadcasting satellite module receives also is low level, Ye Jiyu
The level of control signal is identical, so that it is guaranteed that remain to be adjusted correspondingly according to control signal.
In one embodiment, detect that control signal is to be cut from satellite signal source in play signal source when control submodule
When shifting to the signal of other signal sources, it may be determined that need not to live literary composition star module transfer control signal, thus to transistor
Gate transport low level, make transistor be in cut-off state.Meanwhile, pull-up module makes transistor drain be high level, from
And ensure that the signal that direct broadcasting satellite module receives also is high level, thus meet direct broadcasting satellite module and receive under vacant state
The logic of level.
Fig. 8 is the structural representation of another the signal transmission control unit illustrated according to embodiments of the present invention.Such as Fig. 8 institute
Showing, on the basis of embodiment illustrated in fig. 7, described pull-up module 15 includes:
Power supply 151, is used for exporting high level.
In one embodiment, the high level of power supply output can be 3.3V, it is also possible to be arranged as required to as other electricity
Pressure, such as 3.5V etc..
Pull-up resistor 152, is electrically connected to described power supply and described drain electrode.
In one embodiment, pull-up resistor could be arranged to 10k Ω.
In one embodiment, when the grid of transistor is high level, but when transistor is in cut-off state, P point by
In the voltage that power supply provides, still in high level, and on pull-up resistor, only exist less pressure drop.And when the grid of transistor is
High level, but when transistor is in the conduction state, P point is all low level with the source electrode of transistor, and pull-up resistor exists relatively
Big pressure drop.
Fig. 9 is the structural representation of another the signal transmission control unit illustrated according to embodiments of the present invention.Such as Fig. 9 institute
Showing, on the basis of embodiment illustrated in fig. 4, said apparatus also includes:
Standby link block 16, is movably disposed between described source electrode and described drain electrode, when mobile to predeterminated position
Time, described source electrode and described drain electrode are turned on.
In one embodiment, by arranging moveable standby link block, user, maintainer or producer are permissible
By adjusting the position of standby link block so that source electrode and drain short circuit complete certain test to circuit.
Figure 10 is the structural representation of another the signal transmission control unit illustrated according to embodiments of the present invention.Such as Figure 10
Shown in, on the basis of embodiment illustrated in fig. 9, described standby link block 16 includes:
Resistance.
Electric resistance structure is simple, it is simple to arrange, it is easy to move in circuit.
Figure 11 is the structural representation of another the signal transmission control unit illustrated according to embodiments of the present invention.
In one embodiment, the standby link block 16 in embodiment illustrated in fig. 10 can apply to the reality shown in Fig. 8
Execute example.
The invention allows for a kind of display device, including above-mentioned signal transmission control unit.Display device can be tool
The equipment such as standby the reception TV of satellite-signal, display, mobile phone.
For device embodiment, owing to it corresponds essentially to embodiment of the method, so relevant part sees method in fact
The part executing example illustrates.Device embodiment described above is only schematically, wherein said as separating component
The unit module illustrated can be or may not be physically separate, the parts shown as unit module can be or
Person may not be physical location module, i.e. may be located at a place, or can also be distributed to multiple NE module
On.Some or all of module therein can be selected according to the actual needs to realize the purpose of the present invention program.This area
Those of ordinary skill, in the case of not paying creative work, is i.e. appreciated that and implements.
Those skilled in the art, after considering description and putting into practice disclosure disclosed herein, will readily occur to its of the present invention
Its embodiment.It is contemplated that contain any modification, purposes or the adaptations of the present invention, these modification, purposes or
Person's adaptations is followed the general principle of the present invention and includes the undocumented common knowledge in the art of the present invention
Or conventional techniques means.Description and embodiments is considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be appreciated that the invention is not limited in precision architecture described above and illustrated in the accompanying drawings, and
And various modifications and changes can carried out without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (10)
1. a signal transmission control unit, it is characterised in that including:
Signal receiving module, is used for receiving control signal；
Direct broadcasting satellite module, is used for receiving satellite-signal；
Conducting control module, is electrically connected to described signal receiving module and described direct broadcasting satellite module, in described control signal is
By play signal source when other signal sources switch to the signal of satellite signal source, turn on described signal receiving module and described directly
Broadcast satellite modules, when described control signal is the signal that play signal source switches to other signal sources from satellite signal source,
Disconnect described signal receiving module and described direct broadcasting satellite module.
Device the most according to claim 1, it is characterised in that described conducting control module includes:
Switch submodule, is electrically connected to described signal receiving module and described direct broadcasting satellite module；
Control submodule, be electrically connected to described signal receiving module and described switch submodule, be used for detecting described control signal,
When described control signal is that from other signal sources, play signal source is switched to the signal of satellite signal source, to described switch
Module transfer Continuity signal, to turn on described signal receiving module and described direct broadcasting satellite module, is will in described control signal
When play signal source switches to the signal of other signal sources from satellite signal source, transmit cut-off signal to described switch submodule,
To disconnect described signal receiving module and described direct broadcasting satellite module.
Device the most according to claim 2, it is characterised in that described switch submodule includes:
Transistor, grid is electrically connected to described control submodule, and source electrode is electrically connected to described signal receiving module, drain electrode electrical connection
To described direct broadcasting satellite module.
Device the most according to claim 3, it is characterised in that also include:
Filtration module, is electrically connected to described drain electrode and described direct broadcasting satellite module, is used for filtering described control signal medium frequency big
AC compounent in predeterminated frequency.
Device the most according to claim 4, it is characterised in that described filtration module includes:
Inductance.
Device the most according to claim 3, it is characterised in that also include:
Pull-up module, is electrically connected to described drain electrode, disconnects described signal receiving module and described direct broadcasting satellite at described transistor
During module, the current potential of described drain electrode is set to high level.
Device the most according to claim 6, it is characterised in that described pull-up module includes:
Power supply, is used for exporting high level；
Pull-up resistor, is electrically connected to described power supply and described drain electrode.
Device the most according to claim 3, it is characterised in that also include:
Standby link block, is movably disposed between described source electrode and described drain electrode, when moving to predeterminated position, by institute
State source electrode and described drain electrode conducting.
Device the most according to claim 8, it is characterised in that described standby link block includes:
Resistance.
10. a display device, it is characterised in that include that the signal transmission according to any one of claim 1 to 9 controls dress
Put.
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| CN201610643194.6A CN106254921A (en) | 2016-08-05 | 2016-08-05 | Signal transmission control unit |
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| CN201610643194.6A CN106254921A (en) | 2016-08-05 | 2016-08-05 | Signal transmission control unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111050197A (en) * | 2019-12-18 | 2020-04-21 | 青岛海信电器股份有限公司 | Display device |
| CN111093106A (en) * | 2019-12-18 | 2020-05-01 | 海信视像科技股份有限公司 | Display device |
| CN111107403A (en) * | 2019-12-18 | 2020-05-05 | 海信视像科技股份有限公司 | Display device |
| US11650669B2 (en) | 2019-12-18 | 2023-05-16 | Hisense Visual Technology Co., Ltd. | Display apparatus and method |
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| CN111050197A (en) * | 2019-12-18 | 2020-04-21 | 青岛海信电器股份有限公司 | Display device |
| CN111093106A (en) * | 2019-12-18 | 2020-05-01 | 海信视像科技股份有限公司 | Display device |
| CN111107403A (en) * | 2019-12-18 | 2020-05-05 | 海信视像科技股份有限公司 | Display device |
| CN111050197B (en) * | 2019-12-18 | 2021-06-04 | 海信视像科技股份有限公司 | Display device |
| CN111107403B (en) * | 2019-12-18 | 2021-06-04 | 海信视像科技股份有限公司 | Display device |
| US11650669B2 (en) | 2019-12-18 | 2023-05-16 | Hisense Visual Technology Co., Ltd. | Display apparatus and method |
| US12079396B2 (en) | 2019-12-18 | 2024-09-03 | Hisense Visual Technology Co., Ltd. | Display apparatus and method |
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Application publication date: 20161221 |