CN104022743A - Multiband variable-frequency power amplifier - Google Patents
Multiband variable-frequency power amplifier Download PDFInfo
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- CN104022743A CN104022743A CN201410240064.9A CN201410240064A CN104022743A CN 104022743 A CN104022743 A CN 104022743A CN 201410240064 A CN201410240064 A CN 201410240064A CN 104022743 A CN104022743 A CN 104022743A
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- power amplifier
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- 238000006243 chemical reaction Methods 0.000 claims description 33
- 230000001012 protector Effects 0.000 claims description 6
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 206010070834 Sensitisation Diseases 0.000 abstract 1
- 230000008313 sensitization Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
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Abstract
The invention discloses a multiband variable-frequency power amplifier and relates to the field of electronics. The multiband variable-frequency power amplifier comprises a variable-frequency power amplifier shell and an inner component, wherein a signal input interface and a signal output interface are arranged on the variable-frequency power amplifier shell, a waveband setting knob is further arranged on the variable-frequency power amplifier shell, a C wave gear, a Ku wave gear and a Ka wave gear are arranged on the waveband setting knob, the corresponding frequencies of the C wave gear, the Ku wave gear and the Ka wave gear are 4-8 GHz, 12-18 GHz and 27-40 GHz, the inner component comprises a radio frequency receiver, a power amplifier and a signal processing device, the radio frequency receiver is capable of receiving a wave lower than an L wave, i.e., the waveband frequency of the wave is lower than 2 GHz, a filter and a signal sensitization device are arranged in the radio frequency receiver, the power amplifier comprises a pre-amplifier, a driving amplifier and a final amplifier, and an error corrector is arranged in the signal processing device. The multiband variable-frequency power amplifier is used for capturing a high band signal, amplifying a cascade signal, keeping signal stabilization and amplifying a multi-band signal.
Description
Technical field
The present invention relates to electronic applications, be specifically related to a kind of multiband frequency conversion power amplifier.
Background technology
Power amplifier, be called for short " power amplifier ", refer under given distortion rate condition, for example can produce maximum power output, to drive the amplifier of a certain load (loud speaker), utilizing the Current Control effect of triode or the voltage control effect of field effect transistor is the electric current changing according to input signal by the power transfer of power supply, but the power amplifier for high band is few, and power amplification is single, the patent No. is 201210274868.1 to have invented a kind of power amplifier, the power amplifier that provides a kind of resistance value of the resistance to absorption hunting power easily to control is provided its object, the power amplifier (10) of the present application possesses: semiconductor substrate (12), be formed with multiple transistor units, the drain electrode (40) of the plurality of transistor unit, is formed on this semiconductor substrate, drain pad (42) forms in the mode being connected with this drain electrode on this semiconductor substrate, ion implanted resistor (44), forms in the mode of joining along this drain pad and this drain pad at this semiconductor substrate, floating electrode (46) forms in the mode of joining via this ion implanted resistor and this drain pad on this semiconductor substrate, output matching circuit (16), is formed on the outside of this semiconductor substrate, and wiring (18a, 18b, 18c, 18d), connect this drain pad and this output matching circuit, but can not being used for high frequency band signal, this power amplifier catches, can not solve cascade signal and amplify, maintain signal stabilization, and multiband amplifies the problem of selecting.
Summary of the invention
The object of the present invention is to provide a kind of multiband frequency conversion power amplifier, to solve the above-mentioned multinomial defect causing in prior art.
A kind of multiband frequency conversion power amplifier, comprise frequency conversion power amplifier shell and internal structure, described frequency conversion power amplifier shell is provided with signal input interface and signal output interface, on described frequency conversion power amplifier shell, be also provided with band setting knob, described band setting knob is provided with C ripple shelves, Ku ripple shelves and Ka ripple shelves, described C ripple shelves, the frequency of Ku ripple shelves and Ka ripple shelves correspondence is 4-8GHz, 12-18GHz, 27-40GHz, described internal structure comprises radio frequency receiver, power amplifier and signal processing apparatus, described radio frequency receiver can be accepted the ripple lower than L, be the ripple of audio range frequency lower than 2GHz, described radio frequency receiver is electrically connected with signal input interface and power amplifier, in described radio frequency receiver, be provided with filter and signal Supersensing device, described power amplifier comprises preamplifier, driving amplifier and final amplifier, described preamplifier, connected mode between driving amplifier and final amplifier is for being connected in series, described final amplifier is electrically connected with band setting knob, described band setting knob is electrically connected with signal processing apparatus, in described signal processing apparatus, be provided with error corrector, described signal processing apparatus is electrically connected with signal output interface.
Preferably, described power amplifier is provided with Surge Protector.
Preferably, in described signal processing apparatus, be provided with DPP digital processing system.
Preferably, in described power amplifier, be provided with triode.
Preferably, in described preamplifier and driving amplifier, be respectively equipped with 2 triodes, 6 triodes in described final amplifier.
Preferably, the connected mode of the triode in described preamplifier and driving amplifier is in parallel.
Preferably, in described final amplifier, the connected mode of triode is connected after for parallel connection between two again.
Preferably, described frequency conversion power amplifier shell is provided with ground wire.
Preferably, described frequency conversion power amplifier side wall of outer shell is provided with louvre.
The invention has the advantages that: rational in infrastructure, easy to use, described band setting knob is provided with three wave bands, described final amplifier is electrically connected with band setting knob, by regulating the height of adjusting ripple frequency range with the link position of end amplifier, simple and fast, in described radio frequency receiver, be provided with filter and signal Supersensing device, filter is carrying out removing clutter before signal amplification, increase signal and process specific aim, reduce the burden of signal amplifier, extend the signal amplifier life-span, signal Supersensing device increases signal capture dynamics, increase the seizure to small-signal, described power amplifier is provided with three, the effect that adopts cascade to amplify increases signal step by step, signal quality is more stable, in described signal processing apparatus, be provided with error corrector, in the time that signal is processed deviation, revise, described power amplifier is provided with Surge Protector, guard signal is avoided the electromagnetic impact of thunder and lightning, in described signal processing apparatus, be provided with DPP digital processing system, signal is quantized, more accurate, in described preamplifier and driving amplifier, be respectively equipped with triode, 6 triodes in described final amplifier, the connected mode of 2 triodes in described preamplifier and driving amplifier is in parallel, in described final amplifier, the connected mode of triode is connected after for parallel connection between two again, although triode in parallel can increase by electric current in the situation that a triode destroys between two, but can temporarily hold circuit, giving attendant's signal remedies in time, described shell is provided with ground wire, avoid the bad power amplifier that is struck by lightning, described side wall of outer shell is provided with louvre, the a large amount of heat that can shed that runs up of power amplifier, the timely heat extraction of louvre, the circuit fusing of avoiding high heat to cause.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of multiband frequency conversion power amplifier of the present invention.
Fig. 2 is the internal structure schematic diagram of a kind of multiband frequency conversion power amplifier of the present invention.
Fig. 3 is the line map of power amplifier.
Wherein: 1-frequency conversion power amplifier shell, 2-internal structure, 3-signal input interface, 4-signal output interface; 5-band setting knob, 6-C ripple shelves, 7-Ku ripple shelves, 8-Ka ripple shelves; 9-radio frequency receiver, 10-power amplifier, 11-signal processing apparatus, 12-filter; 13-signal Supersensing device, 14-preamplifier, 15-driving amplifier; 16-final amplifier, 17-error corrector, 18-Surge Protector; 19-ground wire, 20-triode, 21-louvre.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with embodiment, further set forth the present invention.
As shown in Figure 1, a kind of multiband frequency conversion power amplifier, comprise frequency conversion power amplifier shell 1 and internal structure 2, described frequency conversion power amplifier shell 1 is provided with signal input interface 3 and signal output interface 4, on described frequency conversion power amplifier shell 1, be also provided with band setting knob 5, described band setting knob 5 is provided with C ripple shelves 6, Ku ripple shelves 7 and Ka ripple shelves 8, described band setting knob is provided with three wave bands, described final amplifier is electrically connected with band setting knob, by regulating the height of adjusting ripple frequency range with the link position of end amplifier, simple and fast, described C ripple shelves 6, the frequency of Ku ripple shelves 7 and Ka ripple shelves 8 correspondences is 4-8GHz, 12-18GHz, 27-40GHz, described internal structure 2 comprises radio frequency receiver 9, power amplifier 10 and signal processing apparatus 11, described radio frequency receiver 9 can be accepted the ripple lower than L, be the ripple of audio range frequency lower than 2GHz, described radio frequency receiver 9 is connected with signal input interface 3 and power amplifier electricity 10, in described radio frequency receiver 9, be provided with filter 12 and signal Supersensing device 13, filter is carrying out removing clutter before signal amplification, increase signal and process specific aim, reduce the burden of signal amplifier, extend the signal amplifier life-span, signal Supersensing device increases signal capture dynamics, increase the seizure to small-signal, described power amplifier 10 comprises preamplifier 14, driving amplifier 15 and final amplifier 16, described preamplifier 14, connected mode between driving amplifier 15 and final amplifier 16 is for being connected in series, described power amplifier is provided with three, the effect that adopts cascade to amplify increases signal step by step, signal quality is more stable, described final amplifier 16 is electrically connected with band setting knob 5, described band setting knob 5 is electrically connected with signal processing apparatus 11, in described signal processing apparatus 11, be provided with error corrector 17, in the time that signal is processed deviation, revise, described signal processing apparatus 11 is electrically connected with signal output interface 4.
Wherein, described power amplifier 10 is provided with Surge Protector 18, and guard signal is avoided the electromagnetic impact of thunder and lightning, and described frequency conversion power amplifier shell 1 is provided with ground wire 19, avoids the bad power amplifier that is struck by lightning.
It should be noted that, in described power amplifier 10, be provided with triode 20, in described preamplifier 14 and driving amplifier 15, be respectively equipped with 2 triodes 20,6 triodes 20 in described final amplifier 16, the connected mode of the triode 20 in described preamplifier 14 and driving amplifier 15 is in parallel, in described final amplifier 16, the connected mode of triode 20 is connected after for parallel connection between two again, although triode in parallel can increase by electric current in the situation that a triode destroys between two, but can temporarily hold circuit, give attendant's signal and remedy in time.
And, in described signal processing apparatus 11, be provided with DPP digital processing system, signal is quantized, more accurate, described frequency conversion power amplifier shell 1 sidewall is provided with louvre 21, a large amount of heat that can shed that runs up of power amplifier, the timely heat extraction of louvre, the circuit fusing of avoiding high heat to cause.
Based on above-mentioned, this multiband frequency conversion power amplifier structure is reasonable, easy to use, described band setting knob is provided with three wave bands, described final amplifier is electrically connected with band setting knob, by regulating the height of adjusting ripple frequency range with the link position of end amplifier, simple and fast, in described radio frequency receiver, be provided with filter and signal Supersensing device, filter is carrying out removing clutter before signal amplification, increase signal and process specific aim, reduce the burden of signal amplifier, extend the signal amplifier life-span, signal Supersensing device increases signal capture dynamics, increase the seizure to small-signal, described power amplifier is provided with three, the effect that adopts cascade to amplify increases signal step by step, signal quality is more stable, in described signal processing apparatus, be provided with error corrector, in the time that signal is processed deviation, revise, described power amplifier is provided with Surge Protector, guard signal is avoided the electromagnetic impact of thunder and lightning, in described signal processing apparatus, be provided with DPP digital processing system, signal is quantized, more accurate, in described preamplifier and driving amplifier, be respectively equipped with triode, 6 triodes in described final amplifier, the connected mode of 2 triodes in described preamplifier and driving amplifier is in parallel, in described final amplifier, the connected mode of triode is connected after for parallel connection between two again, although triode in parallel can increase by electric current in the situation that a triode destroys between two, but can temporarily hold circuit, giving attendant's signal remedies in time, described shell is provided with ground wire, avoid the bad power amplifier that is struck by lightning, described side wall of outer shell is provided with louvre, the a large amount of heat that can shed that runs up of power amplifier, the timely heat extraction of louvre, the circuit fusing of avoiding high heat to cause.
As known by the technical knowledge, the present invention can realize by other the embodiment that does not depart from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, and is not only.Within the scope of the present invention all or be all included in the invention in the change being equal in scope of the present invention.
Claims (9)
1. a multiband frequency conversion power amplifier, comprise frequency conversion power amplifier shell and internal structure, described frequency conversion power amplifier shell is provided with signal input interface and signal output interface, it is characterized in that: on described frequency conversion power amplifier shell, be also provided with band setting knob, described band setting knob is provided with C ripple shelves, Ku ripple shelves and Ka ripple shelves, described C ripple shelves, the frequency of Ku ripple shelves and Ka ripple shelves correspondence is 4-8GHz, 12-18GHz, 27-40GHz, described internal structure comprises radio frequency receiver, power amplifier and signal processing apparatus, described radio frequency receiver can be accepted the ripple lower than L, be the ripple of audio range frequency lower than 2GHz, described radio frequency receiver is electrically connected with signal input interface and power amplifier, in described radio frequency receiver, be provided with filter and signal Supersensing device, described power amplifier comprises preamplifier, driving amplifier and final amplifier, described preamplifier, connected mode between driving amplifier and final amplifier is for being connected in series, described final amplifier is electrically connected with band setting knob, described band setting knob is electrically connected with signal processing apparatus, in described signal processing apparatus, be provided with error corrector, described signal processing apparatus is electrically connected with signal output interface.
2. a kind of multiband frequency conversion power amplifier according to claim 1, is characterized in that: described power amplifier is provided with Surge Protector.
3. a kind of multiband frequency conversion power amplifier according to claim 1, is characterized in that: in described signal processing apparatus, be provided with DPP digital processing system.
4. a kind of multiband frequency conversion power amplifier according to claim 1, is characterized in that: in described power amplifier, be provided with triode.
5. a kind of multiband frequency conversion power amplifier according to claim 4, is characterized in that: in described preamplifier and driving amplifier, be respectively equipped with 2 triodes, 6 triodes in described final amplifier.
6. a kind of multiband frequency conversion power amplifier according to claim 5, is characterized in that: the connected mode of the triode in described preamplifier and driving amplifier is in parallel.
7. a kind of multiband frequency conversion power amplifier according to claim 5, is characterized in that: in described final amplifier, the connected mode of triode is connected after for parallel connection between two again.
8. a kind of multiband frequency conversion power amplifier according to claim 1, is characterized in that: described frequency conversion power amplifier shell is provided with ground wire.
9. a kind of multiband frequency conversion power amplifier according to claim 1, is characterized in that: described frequency conversion power amplifier side wall of outer shell is provided with louvre.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410240064.9A CN104022743A (en) | 2014-05-30 | 2014-05-30 | Multiband variable-frequency power amplifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410240064.9A CN104022743A (en) | 2014-05-30 | 2014-05-30 | Multiband variable-frequency power amplifier |
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| Publication Number | Publication Date |
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| CN104022743A true CN104022743A (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410240064.9A Pending CN104022743A (en) | 2014-05-30 | 2014-05-30 | Multiband variable-frequency power amplifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109639293A (en) * | 2018-11-27 | 2019-04-16 | 河北东森电子科技有限公司 | A kind of Ka/Ku double frequency BUC of integrated design |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201234241Y (en) * | 2008-07-31 | 2009-05-06 | 中国电子科技集团公司第五十四研究所 | Large power solid power amplifier apparatus |
| CN102611393A (en) * | 2011-12-26 | 2012-07-25 | 深圳市虹远通信有限责任公司 | Radio frequency power amplifier system having waveband switching function |
| US8452251B2 (en) * | 2009-04-13 | 2013-05-28 | Viasat, Inc. | Preselector amplifier |
| WO2013177280A1 (en) * | 2012-05-24 | 2013-11-28 | About, Inc. | A system for and method of analyzing and responding to user generated content |
| CN203466783U (en) * | 2013-08-13 | 2014-03-05 | 安徽天兵电子科技有限公司 | Dual-band variable-frequency power amplifier |
| CN203490366U (en) * | 2013-09-06 | 2014-03-19 | 安徽天兵电子科技有限公司 | Speed measuring radar |
| CN203491977U (en) * | 2013-09-06 | 2014-03-19 | 安徽天兵电子科技有限公司 | Compromise/short (C/S) dual band power amplifier |
| CN203491979U (en) * | 2013-08-13 | 2014-03-19 | 安徽天兵电子科技有限公司 | Frequency conversion power amplifier |
-
2014
- 2014-05-30 CN CN201410240064.9A patent/CN104022743A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201234241Y (en) * | 2008-07-31 | 2009-05-06 | 中国电子科技集团公司第五十四研究所 | Large power solid power amplifier apparatus |
| US8452251B2 (en) * | 2009-04-13 | 2013-05-28 | Viasat, Inc. | Preselector amplifier |
| CN102611393A (en) * | 2011-12-26 | 2012-07-25 | 深圳市虹远通信有限责任公司 | Radio frequency power amplifier system having waveband switching function |
| WO2013177280A1 (en) * | 2012-05-24 | 2013-11-28 | About, Inc. | A system for and method of analyzing and responding to user generated content |
| CN203466783U (en) * | 2013-08-13 | 2014-03-05 | 安徽天兵电子科技有限公司 | Dual-band variable-frequency power amplifier |
| CN203491979U (en) * | 2013-08-13 | 2014-03-19 | 安徽天兵电子科技有限公司 | Frequency conversion power amplifier |
| CN203490366U (en) * | 2013-09-06 | 2014-03-19 | 安徽天兵电子科技有限公司 | Speed measuring radar |
| CN203491977U (en) * | 2013-09-06 | 2014-03-19 | 安徽天兵电子科技有限公司 | Compromise/short (C/S) dual band power amplifier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109639293A (en) * | 2018-11-27 | 2019-04-16 | 河北东森电子科技有限公司 | A kind of Ka/Ku double frequency BUC of integrated design |
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Application publication date: 20140903 |