CN108598641A - Parameter isolator in a kind of Miniature collecting - Google Patents
Parameter isolator in a kind of Miniature collecting Download PDFInfo
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- CN108598641A CN108598641A CN201810553791.9A CN201810553791A CN108598641A CN 108598641 A CN108598641 A CN 108598641A CN 201810553791 A CN201810553791 A CN 201810553791A CN 108598641 A CN108598641 A CN 108598641A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/32—Non-reciprocal transmission devices
- H01P1/36—Isolators
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Abstract
The invention discloses parameter isolators in a kind of Miniature collecting, it includes soft magnetic bodies, the first permanent magnet, the second permanent magnet, ceramic block and isolation resistance, the side of ceramic block is equipped with isolation resistance, soft magnetic bodies are equipped with lump wire-wound inductor L1, lump wire-wound inductor L2, weld port P1_1, weld port P1_2, connecting lead wire Lin1, connecting lead wire Lin2 and connecting lead wire Lin3.In above structure, first permanent magnet, the second permanent magnet provide a biasing magnetostatic field for soft magnetic bodies jointly, in soft magnetic bodies, signal, which can only be flowed into from connecting lead wire Lin1 from connecting lead wire Lin2, to flow out, when the magnetic direction of the first permanent magnet, the second permanent magnet exchanges setting, signal, which can only be flowed into from connecting lead wire Lin2 from connecting lead wire Lin1, to flow out, under the mating reaction of lump wire-wound inductor L1, lump wire-wound inductor L2 and isolation resistance, so that the isolation of isolator of the present invention greatly improves, and then improve the overall performance of device.
Description
Technical field
The present invention relates to parameter isolators in microwave device more particularly to a kind of Miniature collecting.
Background technology
Microwave isolator is a kind of passive device with microwave unidirectional transmission property, in various passive, active microwave electricity
It is used widely in road module, extension set, complete machine.Microwave ferrite isolator is isolated between playing grade in systems, prevent from harassing,
Between impedance matching, grade the effects that decoupling.However, the rapid development with the communication technology and market more particularly to military use product
On, high isolation performance becomes one of the developing direction of current isolator, and the military equipments such as early warning plane, electronic countermeasure and microwave are logical
Letter system proposes actual demand to isolator performance, how to realize that high isolation becomes the development trend of isolator from now on.
Invention content
The technical problem to be solved in the present invention is, in view of the deficiencies of the prior art, provides a kind of isolation higher, performance
Parameter isolator in better Miniature collecting.
In order to solve the above technical problems, the present invention adopts the following technical scheme that.
Parameter isolator in a kind of Miniature collecting comprising ceramic block, the upper surface of ceramic block are equipped with first successively from left to right
The side of permanent magnet, soft magnetic bodies and the second permanent magnet, ceramic block is equipped with isolation resistance；Soft magnetic bodies are equipped with lump wire-wound inductor
L1, lump wire-wound inductor L2, weld port P1_1, weld port P1_2, connecting lead wire Lin1, connecting lead wire Lin2 and connection are drawn
Line Lin3, lump wire-wound inductor L1 are printed in the surface of soft magnetic bodies 1, initiating terminal and the connecting lead wire Lin1 of lump wire-wound inductor L1
Connection, ending end are connect with connecting lead wire Lin2；The initiating terminal of lump wire-wound inductor L2 is connect with connecting lead wire Lin1, and end up end
It is connect with connecting lead wire Lin3；First permanent magnet is equipped with weld port P2_1, weld port P2_2, weld port P2_3 and weldering
Meet port P2_4；Second permanent magnet is equipped with weld port P3_1, weld port P3_2, weld port P3_3 and weld port
P3_4；Spiral inductance L3, spiral inductance L4, capacitance C1, capacitance C2, capacitance C3, connecting lead wire Lin7, connection are equipped in ceramic block
Lead Lin8, connecting lead wire Lin9, connecting lead wire Lin10, connecting lead wire Lin11, connecting lead wire Lin12, connecting lead wire
Lin13, connecting lead wire Lin14, connecting lead wire Lin15, connecting lead wire Lin16 and earth plate GND；The outer surface of ceramic block is equipped with
Weld port P4_1, weld port P4_2, weld port P4_3, weld port P4_4, weld port P4_5, weld port P4_
6, weld port P4_7, weld port P4_8, weld port P4_9, weld port P4_10, connecting lead wire Lin4, connecting lead wire
Lin5 and connecting lead wire Lin6；Connecting lead wire Lin4 is connect with weld port P4_8, connecting lead wire Lin5 and weld port P4_9
Connection, connecting lead wire Lin6 are connect with weld port P4_5；Capacitance C3, spiral inductance L3, capacitance C1 and earth plate GND are from upper
The interval setting successively under, spiral inductance L4 are set to the right of spiral inductance L3, and capacitance C2 is set to the right of capacitance C1；Spiral electricity
One end of sense L3 is connect with connecting lead wire Lin7, and the other end is connect with connecting lead wire Lin8, one end of spiral inductance L4 and connection
Lead Lin9 connections, the other end are connect with connecting lead wire Lin10, and the top crown of capacitance C1 is connect with connecting lead wire Lin11, lower pole
Plate is earth plate GND, and the top crown of capacitance C2 is connect with connecting lead wire Lin12, and bottom crown is earth plate GND, and capacitance C3 includes
First pole plate C3_1 and the second pole plate C3_2, the first pole plate C3_1 includes upper layer pole plate and lower layer's pole plate, and the second pole plate C3_2 is set
Between the upper layer pole plate and lower layer's pole plate of the first pole plate C3_1, the upper layer pole plate and lower layer's pole plate of the first pole plate C3_1 with even
Lead Lin13 connections are connect, the second pole plate C3_2 is connect with connecting lead wire Lin14, connecting lead wire Lin15 and connecting lead wire Lin16
It is connect with earth plate GND, connecting lead wire Lin7 and connecting lead wire Lin11 are connect with input port P4_1, connecting lead wire
Lin9 is connect with output port P4_2, and connecting lead wire Lin8 and connecting lead wire Lin13 are connect with weld port P4_9, and connection is drawn
Line Lin10, connecting lead wire Lin12 and connecting lead wire Lin14 are connect with weld port P4_8, connecting lead wire Lin15 and ground connection
Port P4_5 connections, connecting lead wire Lin16 are connect with grounding ports P4_4；Connecting lead wire Lin1 is welded on connecting lead wire Lin5
Together, connecting lead wire Lin2 and connecting lead wire Lin4 welds together, and three connecting lead wire Lin3 and connecting lead wire Lin6 is welded on
Together, weld port P1_1 and weld port P4_1 is welded, and weld port P1_2 is welded with weld port P4_2；Weld port
P2_1 welds together with weld port P4_3, and weld port P2_2 welds together with weld port P4_4, weld port P2_
3 weld together with weld port P4_5, and weld port P2_4 welds together with weld port P4_6；Weld port P3_1 with
Weld port P4_7 welds together, and weld port P3_2 welds together with weld port P4_8, weld port P3_3 and weldering
It meets port P4_9 to weld together, weld port P3_4 welds together with weld port P4_10；Isolation resistance side is affixed on ceramics
One end of the side of block, isolation resistance is connect with weld port P4_8, and the other end is connect with weld port P4_9.
Preferably, soft magnetic bodies, the first permanent magnet and the second permanent magnet are using low temperature co-fired ferrite LTCF techniques processing system
At ceramic block is processed into using low-temperature co-fired ceramics LTCC techniques.
Preferably, the polarity of the opposite face of the first permanent magnet and the second permanent magnet is opposite.
Preferably, weld port P1_1, weld port P1_2, weld port P2_1, weld port P2_2, weld port
P2_3, weld port P2_4, weld port P3_1, weld port P3_2, weld port P3_3, weld port P3_4, welding ends
Mouth P4_1, weld port P4_2, weld port P4_3, weld port P4_4, weld port P4_5, weld port P4_6, welding
Port P4_7, weld port P4_8, weld port P4_9 and weld port P4_10 are surface mount weld port；Welding ends
Mouth P4_1 is input port, and weld port P4_2 is output port, and weld port P4_4 and weld port P4_5 are ground terminal
Mouthful, weld port P4_3, weld port P4_6, weld port P4_7, weld port P4_8, weld port P4_9 and weld port
P4_10 is hanging port.
In Miniature collecting disclosed by the invention in parameter isolator, the upper surface of ceramic block is equipped with the first permanent magnetism successively from left to right
The side of body, soft magnetic bodies and the second permanent magnet, ceramic block is equipped with isolation resistance, and the first permanent magnet, the second permanent magnet are soft jointly
Magnet provides a biasing magnetostatic field, and in soft magnetic bodies, lump wire-wound inductor L1, lump wire-wound inductor L2 are by magnetization
Effect of anisotropy is generated, signal, which can only be flowed into from connecting lead wire Lin1 from connecting lead wire Lin2, to flow out, and connecting lead wire Lin2
The signal of inflow is absorbed by the isolation resistance and cannot reach connecting lead wire Lin1；When the first permanent magnet, second permanent magnet
When magnetic direction exchanges setting, signal, which can only be flowed into from connecting lead wire Lin2 from connecting lead wire Lin1, to flow out, and connecting lead wire
Lin1 flow into signal be isolated resistance absorption and connecting lead wire Lin2 cannot be reached, in conclusion signal in soft magnetic bodies only
Half-duplex channel can be formed, and specific signal flow direction is determined by the position of the first permanent magnet and the second permanent magnet, in lump coiling
Under the mating reaction of inductance L1, lump wire-wound inductor L2 and isolation resistance so that the isolation of isolator of the present invention greatly improves,
And then improve the overall performance of device.
Description of the drawings
Fig. 1 is the structure chart of isolator of the present invention；
Fig. 2 is the structure chart of soft magnetic bodies in isolator of the present invention；
Fig. 3 is the structure chart of ceramic block in isolator of the present invention；
Fig. 4 is the performance test curve graph of isolator of the present invention.
Specific implementation mode
The present invention is described in more detail with reference to the accompanying drawings and examples.
The invention discloses parameter isolators in a kind of Miniature collecting, in conjunction with shown in Fig. 1 to Fig. 3 comprising soft magnetic bodies 1,
One permanent magnet 2, the second permanent magnet 3, ceramic block 4 and isolation resistance 5, the upper surface of ceramic block 4 are equipped with first forever successively from left to right
The side of magnet 2, soft magnetic bodies 1 and the second permanent magnet 3, ceramic block 4 is equipped with isolation resistance 5；
Soft magnetic bodies 1 are equipped with lump wire-wound inductor L1, lump wire-wound inductor L2, weld port P1_1, weld port P1_2,
Connecting lead wire Lin1, connecting lead wire Lin2 and connecting lead wire Lin3, lump wire-wound inductor L1 are printed in the surface of soft magnetic bodies 1, collection
The initiating terminal of total wire-wound inductor L1 is connect with connecting lead wire Lin1, and ending end is connect with connecting lead wire Lin2；Lump wire-wound inductor
The initiating terminal of L2 is connect with connecting lead wire Lin1, and ending end is connect with connecting lead wire Lin3；
First permanent magnet 2 is equipped with weld port P2_1, weld port P2_2, weld port P2_3 and weld port P2_
4；Second permanent magnet 3 is equipped with weld port P3_1, weld port P3_2, weld port P3_3 and weld port P3_4；
Be equipped in ceramic block 4 spiral inductance L3, spiral inductance L4, capacitance C1, capacitance C2, capacitance C3, connecting lead wire Lin7,
Connecting lead wire Lin8, connecting lead wire Lin9, connecting lead wire Lin10, connecting lead wire Lin11, connecting lead wire Lin12, connecting lead wire
Lin13, connecting lead wire Lin14, connecting lead wire Lin15, connecting lead wire Lin16 and earth plate GND；
The outer surface of ceramic block 4 is equipped with weld port P4_1, weld port P4_2, weld port P4_3, weld port P4_
4, weld port P4_5, weld port P4_6, weld port P4_7, weld port P4_8, weld port P4_9, weld port
P4_10, connecting lead wire Lin4, connecting lead wire Lin5 and connecting lead wire Lin6；
Connecting lead wire Lin4 is connect with weld port P4_8, and connecting lead wire Lin5 is connect with weld port P4_9, and connection is drawn
Line Lin6 is connect with weld port P4_5；
Capacitance C3, spiral inductance L3, capacitance C1 and earth plate GND are interval setting successively from top to bottom, spiral inductance L4
Set on the right of spiral inductance L3, capacitance C2 is set to the right of capacitance C1；
One end of spiral inductance L3 is connect with connecting lead wire Lin7, and the other end is connect with connecting lead wire Lin8, spiral inductance
One end of L4 is connect with connecting lead wire Lin9, and the other end is connect with connecting lead wire Lin10, the top crown and connecting lead wire of capacitance C1
Lin11 connections, bottom crown are earth plate GND, and the top crown of capacitance C2 is connect with connecting lead wire Lin12, and bottom crown is earth plate
GND, capacitance C3 include upper layer pole plate and lower layer's pole plate including the first pole plate C3_1 and the second pole plate C3_2, the first pole plate C3_1,
Second pole plate C3_2 set on the first pole plate C3_1 upper layer pole plate and lower layer's pole plate between, the upper layer pole plate of the first pole plate C3_1 and
Lower layer's pole plate is connect with connecting lead wire Lin13, and the second pole plate C3_2 is connect with connecting lead wire Lin14, connecting lead wire Lin15 and
Connecting lead wire Lin16 is connect with earth plate GND, and connecting lead wire Lin7 and connecting lead wire Lin11 connect with input port P4_1
Connect, connecting lead wire Lin9 is connect with output port P4_2, connecting lead wire Lin8 and connecting lead wire Lin13 with weld port P4_9
Connection, connecting lead wire Lin10, connecting lead wire Lin12 and connecting lead wire Lin14 are connect with weld port P4_8, connecting lead wire
Lin15 is connect with grounding ports P4_5, and connecting lead wire Lin16 is connect with grounding ports P4_4；
Connecting lead wire Lin1 welds together with connecting lead wire Lin5, and connecting lead wire Lin2 is welded on connecting lead wire Lin4
Together, three connecting lead wire Lin3 and connecting lead wire Lin6 welds together, and weld port P1_1 is welded with weld port P4_1, weldering
Port P1_2 and weld port P4_2 is met to weld；
Weld port P2_1 welds together with weld port P4_3, and weld port P2_2 is welded on weld port P4_4
Together, weld port P2_3 and weld port P4_5 welds together, and weld port P2_4 and weld port P4_6 is welded on one
It rises；Weld port P3_1 welds together with weld port P4_7, and weld port P3_2 welds together with weld port P4_8,
Weld port P3_3 welds together with weld port P4_9, and weld port P3_4 welds together with weld port P4_10；
5 side of isolation resistance is affixed on the side of ceramic block 4, and one end of isolation resistance 5 is connect with weld port P4_8, the other end
It is connect with weld port P4_9.
The operation principle of parameter isolator is in above-mentioned Miniature collecting：The upper surface of ceramic block 4 is equipped with first successively from left to right
The side of permanent magnet 2, soft magnetic bodies 1 and the second permanent magnet 3, ceramic block 4 is equipped with isolation resistance 5, please refers to Fig. 1, the first permanent magnet
2, the second permanent magnet 3 provides a biasing magnetostatic field for soft magnetic bodies 1 jointly, please refers to Fig. 2, in soft magnetic bodies 1, lump coiling
Inductance L1, lump wire-wound inductor L2 are generated effect of anisotropy by magnetization, and signal can only be flowed into from connecting lead wire Lin1
It is flowed out from connecting lead wire Lin2, and the signal that connecting lead wire Lin2 is flowed into is absorbed by the isolation resistance 5 and cannot reach connection
Lead Lin1；When the magnetic direction of the first permanent magnet 2, the second permanent magnet 3 exchanges setting, signal can only be from connecting lead wire Lin2
It flows into and is flowed out from connecting lead wire Lin1, and the signal that connecting lead wire Lin1 is flowed into is isolated resistance 5 and absorbs and cannot reach connection
Lead Lin2, in conclusion signal can be only formed half-duplex channel in soft magnetic bodies 1, and specific signal flow direction is by the first permanent magnetism
The position of body 2 and the second permanent magnet 3 determines, in lump wire-wound inductor L1, lump wire-wound inductor L2 and isolation resistance 5 with cooperation
Under so that the isolation of isolator of the present invention greatly improves, and then improves the overall performance of device.
In practical application, the effect of ceramic block 4 be in order to the input/output port to lump wire-wound inductor matched with
The reflex of signal is reduced, basic component units are L, C matching element.
Soft magnetic bodies 1, the first permanent magnet 2 and the second permanent magnet 3 use low temperature co-fired ferrite as a preferred method,
LTCF techniques are processed into, and ceramic block 4 is processed into using low-temperature co-fired ceramics LTCC techniques.
Wherein, the circuit of product and structure can be used microwave low-k green by low-temperature co-fired ceramics LTCC techniques
Band is made with low temperature co-fired technique, uses Thick film multilayer wiring technique, microwave low-k green band is through punching, micropore
Slip casting once burns electrode material, substrate, electronic device etc. according to the required circuitous pattern of the structural printing being pre-designed
It is small, convenient for integrated at the characteristics of, such product, appearance and size is significantly less than conventional device, and the present invention is total using low temperature
It burns ceramics LTCC techniques and prepares ceramic block 4, substantially reduce the overall dimensions of device, and then reach small size, the skill of small size
Art effect.
In practical application, if changing the ceramic material for making green band into Ferrite Material, it can also use identical
Method be sintered, such technology is commonly known as low temperature co-fired ferrite LTCF technologies, low-temperature co-fired ceramics LTCC with it is low
Warm cofiring ferrite LTCF technologies because its size is small, light-weight, performance is excellent, reliability is high, batch production performance consistency it is good and
Many advantages, such as inexpensive, becomes current passive integration mainstream technology.Based on isolator made of above-mentioned technique, final ruler
It is very little to be reduced to 2.5mm × 1.5mm × 1mm, hence it is evident that be less than similar product size.
In the present embodiment, the polarity of the opposite face of the first permanent magnet 2 and the second permanent magnet 3 is opposite.
Further, weld port P1_1, weld port P1_2, weld port P2_1, weld port P2_2, weld port
P2_3, weld port P2_4, weld port P3_1, weld port P3_2, weld port P3_3, weld port P3_4, welding ends
Mouth P4_1, weld port P4_2, weld port P4_3, weld port P4_4, weld port P4_5, weld port P4_6, welding
Port P4_7, weld port P4_8, weld port P4_9 and weld port P4_10 are surface mount weld port；Welding ends
Mouth P4_1 is input port, and weld port P4_2 is output port, and weld port P4_4 and weld port P4_5 are ground terminal
Mouthful, weld port P4_3, weld port P4_6, weld port P4_7, weld port P4_8, weld port P4_9 and weld port
P4_10 is hanging port.
Parameter isolator in Miniature collecting disclosed by the invention carries out emulation testing to it using HFSS simulation softwares, can obtain
It to test curve as shown in Figure 4, is obtained based on the test curve, centre frequency is
835MHz, bandwidth 30MHz, insertion loss are less than 0.3dB, and device isolation degree is better than 20dB, and lowest point reaches
40dB, input/output port return loss are better than 30dB, it is seen that and isolation higher, the performance of isolator of the present invention are more preferable, meanwhile,
The present invention with smaller compared with frequency range similar product, plays by miniaturization and high reliability development to radio subsystem
Important function.
The above is preferred embodiments of the present invention, is not intended to restrict the invention, all technology models in the present invention
Interior done modification, equivalent replacement or improvement etc. are enclosed, should be included in the range of of the invention protect.
Claims (4)
1. parameter isolator in a kind of Miniature collecting, it is characterised in that：Including ceramic block (4), the upper surface of ceramic block (4) is from left to right
It is equipped with the first permanent magnet (2), soft magnetic bodies (1) and the second permanent magnet (3) successively, the side of ceramic block (4) is equipped with isolation resistance
(5)；
Soft magnetic bodies (1) are equipped with lump wire-wound inductor L1, lump wire-wound inductor L2, weld port P1_1, weld port P1_2, even
Lead Lin1, connecting lead wire Lin2 and connecting lead wire Lin3 are met, lump wire-wound inductor L1 is printed in the surface of soft magnetic bodies 1, lump
The initiating terminal of wire-wound inductor L1 is connect with connecting lead wire Lin1, and ending end is connect with connecting lead wire Lin2；Lump wire-wound inductor L2
Initiating terminal connect with connecting lead wire Lin1, ending end connect with connecting lead wire Lin3；
First permanent magnet (2) is equipped with weld port P2_1, weld port P2_2, weld port P2_3 and weld port P2_4；
Second permanent magnet (3) is equipped with weld port P3_1, weld port P3_2, weld port P3_3 and weld port P3_4；
It is equipped with spiral inductance L3 in ceramic block (4), spiral inductance L4, capacitance C1, capacitance C2, capacitance C3, connecting lead wire Lin7, connects
Connect lead Lin8, connecting lead wire Lin9, connecting lead wire Lin10, connecting lead wire Lin11, connecting lead wire Lin12, connecting lead wire
Lin13, connecting lead wire Lin14, connecting lead wire Lin15, connecting lead wire Lin16 and earth plate GND；
The outer surface of ceramic block (4) be equipped with weld port P4_1, weld port P4_2, weld port P4_3, weld port P4_4,
Weld port P4_5, weld port P4_6, weld port P4_7, weld port P4_8, weld port P4_9, weld port P4_
10, connecting lead wire Lin4, connecting lead wire Lin5 and connecting lead wire Lin6；
Connecting lead wire Lin4 is connect with weld port P4_8, and connecting lead wire Lin5 is connect with weld port P4_9, connecting lead wire
Lin6 is connect with weld port P4_5；
Capacitance C3, spiral inductance L3, capacitance C1 and earth plate GND are that interval setting, spiral inductance L4 are set to successively from top to bottom
The right of spiral inductance L3, capacitance C2 are set to the right of capacitance C1；
One end of spiral inductance L3 is connect with connecting lead wire Lin7, and the other end is connect with connecting lead wire Lin8, spiral inductance L4's
One end is connect with connecting lead wire Lin9, and the other end is connect with connecting lead wire Lin10, the top crown and connecting lead wire of capacitance C1
Lin11 connections, bottom crown are earth plate GND, and the top crown of capacitance C2 is connect with connecting lead wire Lin12, and bottom crown is earth plate
GND, capacitance C3 include upper layer pole plate and lower layer's pole plate including the first pole plate C3_1 and the second pole plate C3_2, the first pole plate C3_1,
Second pole plate C3_2 set on the first pole plate C3_1 upper layer pole plate and lower layer's pole plate between, the upper layer pole plate of the first pole plate C3_1 and
Lower layer's pole plate is connect with connecting lead wire Lin13, and the second pole plate C3_2 is connect with connecting lead wire Lin14, connecting lead wire Lin15 and
Connecting lead wire Lin16 is connect with earth plate GND, and connecting lead wire Lin7 and connecting lead wire Lin11 connect with input port P4_1
Connect, connecting lead wire Lin9 is connect with output port P4_2, connecting lead wire Lin8 and connecting lead wire Lin13 with weld port P4_9
Connection, connecting lead wire Lin10, connecting lead wire Lin12 and connecting lead wire Lin14 are connect with weld port P4_8, connecting lead wire
Lin15 is connect with grounding ports P4_5, and connecting lead wire Lin16 is connect with grounding ports P4_4；
Connecting lead wire Lin1 welds together with connecting lead wire Lin5, and connecting lead wire Lin2 and connecting lead wire Lin4 is welded on one
It rises, three connecting lead wire Lin3 and connecting lead wire Lin6 welds together, and weld port P1_1 is welded with weld port P4_1, welding
Port P1_2 is welded with weld port P4_2；
Weld port P2_1 welds together with weld port P4_3, and weld port P2_2 and weld port P4_4 is welded on one
It rises, weld port P2_3 welds together with weld port P4_5, and weld port P2_4 welds together with weld port P4_6；
Weld port P3_1 welds together with weld port P4_7, and weld port P3_2 welds together with weld port P4_8, weldering
It meets port P3_3 and weld port P4_9 to weld together, weld port P3_4 welds together with weld port P4_10；
Isolation resistance (5) side is affixed on the side of ceramic block (4), and one end of isolation resistance (5) is connect with weld port P4_8, another
End is connect with weld port P4_9.
2. parameter isolator in Miniature collecting as described in claim 1, it is characterised in that：Soft magnetic bodies (1), the first permanent magnet (2)
It is processed into using low temperature co-fired ferrite LTCF techniques with the second permanent magnet (3), ceramic block (4) uses low-temperature co-fired ceramics
LTCC techniques are processed into.
3. parameter isolator in Miniature collecting as described in claim 1, it is characterised in that：First permanent magnet (2) and the second permanent magnetism
The polarity of the opposite face of body (3) is opposite.
4. parameter isolator in Miniature collecting as described in claim 1, it is characterised in that：Weld port P1_1, weld port P1_
2, weld port P2_1, weld port P2_2, weld port P2_3, weld port P2_4, weld port P3_1, weld port
P3_2, weld port P3_3, weld port P3_4, weld port P4_1, weld port P4_2, weld port P4_3, welding ends
Mouth P4_4, weld port P4_5, weld port P4_6, weld port P4_7, weld port P4_8, weld port P4_9 and welding
Port P4_10 is surface mount weld port；Weld port P4_1 is input port, and weld port P4_2 is output port,
Weld port P4_4 and weld port P4_5 is grounding ports, weld port P4_3, weld port P4_6, weld port P4_
7, weld port P4_8, weld port P4_9 and weld port P4_10 are hanging port.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017104242249 | 2017-06-07 | ||
| CN201710424224.9A CN107069161A (en) | 2017-06-07 | 2017-06-07 | Parameter isolator in a kind of Miniature collecting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108598641A true CN108598641A (en) | 2018-09-28 |
| CN108598641B CN108598641B (en) | 2020-02-14 |
Family
ID=59616397
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710424224.9A Pending CN107069161A (en) | 2017-06-07 | 2017-06-07 | Parameter isolator in a kind of Miniature collecting |
| CN201810553791.9A Expired - Fee Related CN108598641B (en) | 2017-06-07 | 2018-05-31 | Miniature centralized parameter isolator |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710424224.9A Pending CN107069161A (en) | 2017-06-07 | 2017-06-07 | Parameter isolator in a kind of Miniature collecting |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565919B (en) * | 2017-08-21 | 2020-11-17 | 南京理工大学 | S-band isolation amplifier with integrated packaging structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050040908A1 (en) * | 2003-08-21 | 2005-02-24 | Lamina Ceramics Inc. | Low temperature co-fired ceramic-metal circulators and isolators |
| CN101621146A (en) * | 2009-08-11 | 2010-01-06 | 南京理工大学 | L wave band miniature duplexer |
| US8183952B2 (en) * | 2009-04-14 | 2012-05-22 | Anaren, Inc. | Surface mountable circulator |
| CN103414447A (en) * | 2013-08-15 | 2013-11-27 | 电子科技大学 | Low temperature co-fired ceramic amplitude limiting filter |
| CN105493341A (en) * | 2013-09-02 | 2016-04-13 | 株式会社村田制作所 | Isolator |
-
2017
- 2017-06-07 CN CN201710424224.9A patent/CN107069161A/en active Pending
-
2018
- 2018-05-31 CN CN201810553791.9A patent/CN108598641B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050040908A1 (en) * | 2003-08-21 | 2005-02-24 | Lamina Ceramics Inc. | Low temperature co-fired ceramic-metal circulators and isolators |
| US8183952B2 (en) * | 2009-04-14 | 2012-05-22 | Anaren, Inc. | Surface mountable circulator |
| CN101621146A (en) * | 2009-08-11 | 2010-01-06 | 南京理工大学 | L wave band miniature duplexer |
| CN103414447A (en) * | 2013-08-15 | 2013-11-27 | 电子科技大学 | Low temperature co-fired ceramic amplitude limiting filter |
| CN105493341A (en) * | 2013-09-02 | 2016-04-13 | 株式会社村田制作所 | Isolator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107069161A (en) | 2017-08-18 |
| CN108598641B (en) | 2020-02-14 |
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