CN107911087A - A kind of UHF waveband high power solid state amplifier block - Google Patents
A kind of UHF waveband high power solid state amplifier block Download PDFInfo
- Publication number
- CN107911087A CN107911087A CN201711285125.3A CN201711285125A CN107911087A CN 107911087 A CN107911087 A CN 107911087A CN 201711285125 A CN201711285125 A CN 201711285125A CN 107911087 A CN107911087 A CN 107911087A
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- Prior art keywords
- power
- amplification link
- link
- level
- solid state
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
- H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
The invention discloses a kind of UHF waveband high power solid state amplifier block; including first order amplification link, second level amplification link, No. four power dividers, third level amplification link, fourth stage amplification link, control protection electric circuit and heat-sink unit; first order amplification link, second level amplification link, No. four power dividers, third level amplification link, fourth stage amplification link cascade step by step so that signal amplifies step by step reaches the output that full power is more than or equal to 100W.The UHF waveband high power solid state amplifier block of the present invention, can realize signal input, four tunnel signal outputs, and working frequency range is wide all the way（400MHz‑700MHz）, high gain（≥55dB）, work efficiency it is high（≥35%）, output power（≥100W）, and there is overvoltage, overcurrent, overheat protector, possess power instruction and power on instruction function, have a good application prospect.
Description
Technical field
The present invention relates to radio-frequency power amplifier technical field, and in particular to a kind of UHF waveband high power solid state amplifier
Component.
Background technology
Power amplifier, as vital component in transmitter unit, in many microwave electronics and system
Extensive use, such as Modern wireless communication, satellite transceiver, radar, telemetering and remote control system, countermeasures set.It is moreover, solid
State power amplifier have the advantages that small, operating voltage is low, reliability is high, good repeatability many fields by
Favor.
In recent years, UHF band communications technology is also evolving, frequency fixing communication technology, broadband high-speed frequency-hopping technology,
Requirement of the spread spectrum technic to solid state transmitter is more and more harsher.Put as the most important device power in solid state transmitter end
Big device designing technique, solid-state power amplifier have become a key technology in electronic system.In addition, solid-state power amplifier
It is also widely used for the systems such as electronic countermeasure, radar, satellite communication, broadcast, TV.Therefore, solid-state power amplifier is ground
Study carefully and design, have important practical significance and economic benefit.
And solid-state power amplifier has the advantages that the repeatability that small, operating voltage is low, reliability is high, good exists
Many fields gain great popularity.The solid-state power amplifier of UHF waveband is presently used for also there are many problems, is summed up as follows：
（1）UHF waveband solid-state amplifier working frequency range relative narrower；（2）Gain in UHF waveband solid-state amplifier frequency range is low；
（3）UHF waveband solid-state amplifier single port output power is small；（4）The work efficiency of UHF waveband solid-state amplifier is not high；（5）
The integration degree of UHF waveband solid-state amplifier is not high；（6）UHF waveband solid-state amplifier component does not possess overvoltage, overcurrent, mistake
Warm defencive function； 7）UHF waveband solid-state amplifier component, which does not have, powers on instruction and power instruction function；8）UHF waveband solid-state is put
Big device assembly is not easy to assembling and mass production.
Therefore, there is an urgent need for a kind of new technical solution, technical problem existing in the prior art is solved.
The content of the invention
The purpose of the present invention is overcome existing UHF waveband solid-state amplifier, existing deficiency.The UHF ripples of the present invention
Section high power solid state amplifier block, can realize signal input, four tunnel signal outputs, and working frequency range is wide all the way（400MHz-
700MHz）, high gain（≥55dB）, work efficiency it is high（≥35%）, output power（≥100W）, and with overvoltage, overcurrent,
Overheat protector function, possesses power instruction and powers on instruction function, adapt to harsh environments, easy to assemble volume production, heat dissipation effect
Fruit is good, and service life length, has a good application prospect.
In order to achieve the above object, the technical solution adopted in the present invention is：
A kind of UHF waveband high power solid state amplifier block, including first order amplification link, second level amplification link, four road work(
Rate distributor, third level amplification link, fourth stage amplification link, control protection electric circuit and heat-sink unit,
The input terminal of first order amplification link, as the input terminal of UHF waveband high power solid state amplifier block, described the
The output terminal of level-one amplification link amplifies link by the second level and is connected with the output terminal of No. four power dividers,
No. four power divider is provided with four road output terminals, and each road output terminal amplifies link, the fourth stage with the third level respectively
Amplification link is connected, the output terminal of the fourth stage amplification link, as the defeated of UHF waveband high power solid state amplifier block
Outlet,
The control protection electric circuit, including four groups of control and protection units, each group control and protection unit include power circuit, overcurrent
Circuit, overvoltage crowbar and thermal-shutdown circuit are protected, the power supply power supply is put to first order amplification link, the second level respectively
Big link, third level amplification link, fourth stage amplification link power supply；
The heat-sink unit, includes housing, heat conducting pipe, the radiator of UHF waveband high power solid state amplifier block, and described first
Level amplification link, second level amplification link, No. four power dividers, third level amplification link, fourth stage amplification link, control are protected
Protection circuit is arranged in housing, and the housing is connected by heat conducting pipe with radiator.
A kind of foregoing UHF waveband high power solid state amplifier block, the power of the first order amplification link are
0.02W, including temperature compensation attenuator and HMC479 amplifying circuits, output terminal and the HMC479 amplifying circuits of the temperature compensation attenuator
Output terminal be connected, the input terminal of the temperature compensation attenuator, as the input of UHF waveband high power solid state amplifier block
End, the output terminal of the HMC479 amplifying circuits amplify link by the second level and are connected with the input terminal of No. four power dividers
Connect.
A kind of foregoing UHF waveband high power solid state amplifier block, the power of the second level amplification link is 0.5W,
Including AH102 amplifying circuits and 2dB attenuator circuits, the input terminal of the AH102 amplifying circuits is connected with first order amplification link
Connect, the output terminal of the AH102 amplifying circuits is connected by 2dB attenuator circuits with the output terminal of No. four power dividers.
A kind of foregoing UHF waveband high power solid state amplifier block, No. four power divider, including three two tunnels
The output signal of second level amplification link is divided into two paths of signals, two-way by power divider, one of them No. two power divider
Signal by No. two power dividers, exports so as to fulfill four tunnels respectively.
A kind of foregoing UHF waveband high power solid state amplifier block, the model ADP- of No. two power divider
2-4。
A kind of foregoing UHF waveband high power solid state amplifier block, the solid-state that the third level amplification link is 10W are put
Big circuit, the 10W solid-states amplifying circuit include power tube MW7IC008NT1, the input terminal of the power tube MW7IC008NT1
Output terminal all the way corresponding with No. four power dividers is connected, the output terminal and the fourth stage of the power tube MW7IC008NT1
The input terminal of amplification link is connected.
A kind of foregoing UHF waveband high power solid state amplifier block, the solid-state that the fourth stage amplification link is 100W
Amplifying circuit, the 100W solid-states amplifying circuit include power tube LRX2401,3 dB balun power combiners, 3 dB
Balun power combiner is connected with power tube LRX2401, the input terminal and power tube of the power tube LRX2401
The output terminal of MW7IC008NT1 is connected, and the output terminal of the power tube LRX2401 amplifies the output terminal of link for the fourth stage,
As the output terminal of UHF waveband high power solid state amplifier block.
A kind of foregoing UHF waveband high power solid state amplifier block, the control protection electric circuit, further includes four tunnels and powers on
Indicating circuit and four road power indicating circuits, each road powers on indicating circuit, power indicating circuit is put with the corresponding first order respectively
Big link, second level amplification link, third level amplification link or fourth stage amplification link are connected, for indicating that respective stages are put
The electrifying condition of big link, power situation.
A kind of foregoing UHF waveband high power solid state amplifier block, the first order amplification link, second level amplifier chain
Road, No. four power dividers, third level amplification link, fourth stage amplification link cascade step by step so that signal amplifies step by step
Reach the output of full power 100W.
The beneficial effects of the invention are as follows：The UHF waveband high power solid state amplifier block of the present invention, can realize and believe all the way
Number input, four tunnel signal outputs, and working frequency range is wide（400MHz-700MHz）, high gain（≥55dB）, work efficiency it is high（≥
35%）, output power（≥100W）, and there is overvoltage, overcurrent, overheat protector, possess power instruction and power on indicated work
Can, harsh environments are adapted to, easy to assemble volume production, good heat dissipation effect, service life length, has a good application prospect.
Brief description of the drawings
Fig. 1 is the structure diagram of the UHF waveband high power solid state amplifier block of the present invention；
Fig. 2 is the schematic diagram of the UHF waveband high power solid state amplifier block of the present invention.
The implication marked in attached drawing is as follows：
1：The first order amplifies link；2：Amplify link in the second level；3：No. four power dividers；4：The third level amplifies link；5：The
Level Four amplifies link；6：Control protection electric circuit；7：Temperature compensation attenuator；8：2dB attenuators；9：Heat-sink unit.
Embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figure 1, the UHF waveband high power solid state amplifier block of the present invention, including first order amplification link 1, the
Two level amplification link 2, No. four power dividers 3, third level amplification link 4, fourth stage amplification link 5,6 and of control protection electric circuit
Heat-sink unit 9,
The input terminal of the first order amplification link 1, it is described as the input terminal of UHF waveband high power solid state amplifier block
The output terminal of first order amplification link 1 amplifies link 2 by the second level and is connected with the output terminal of No. four power dividers 3,
No. four power divider 3 is provided with four road output terminals, and each road output terminal amplifies link the 4, the 4th with the third level respectively
Level amplification link 5 is connected, the output terminal of the fourth stage amplification link 5, as UHF waveband high power solid state amplifier block
Output terminal,
The control protection electric circuit 6, including four groups of control and protection units, each group control and protection unit include power circuit, mistake
Stream protection circuit, overvoltage crowbar and thermal-shutdown circuit, the power supply power supply is respectively to first order amplification link, the second level
Amplify link, third level amplification link, fourth stage amplification link power supply, further include that four tunnels power on indicating circuit and four road power refer to
Show circuit, each road powers on indicating circuit, power indicating circuit and amplifies link, second level amplifier chain with the corresponding first order respectively
Road, third level amplification link or fourth stage amplification link are connected, for indicating electrifying condition, the work(of respective stages amplification link
Rate situation；
The heat-sink unit 9, includes housing, heat conducting pipe, the radiator of UHF waveband high power solid state amplifier block, and described
Level-one amplification link, second level amplification link, No. four power dividers, third level amplification link, fourth stage amplification link, control
Protection circuit is arranged in housing, and the housing is connected by heat conducting pipe with radiator, in the case of 55 DEG C of high temperature, heat dissipation
Unit 9 can meet 900W cooling requirements, ensure whole UHF waveband high power solid state amplifier block normal work, heat conducting pipe energy
It is enough that the energy of high density heat source is rapidly transferred to whole radiator, it is ensured that the junction temperature of power tube be in application requirement scope it
It is interior, avoid power tube from being damaged because radiating bad.
As shown in Fig. 2, the first order amplification link 1, second level amplification link 2, No. four power dividers 3, the third level
Amplification link 4, fourth stage amplification link 5 cascade step by step so that signal amplifies step by step to be reached full power and be more than or equal to 100W
Output.
Preferably, the power of first order amplification link 1 be 0.02W, including temperature compensation attenuator 7 and HMC479 amplifications it is electric
Road, the output terminal of the temperature compensation attenuator 7 are connected with the output terminal of HMC479 amplifying circuits, the temperature compensation attenuator 7 it is defeated
Enter end, as the input terminal of UHF waveband high power solid state amplifier block, the output terminals of the HMC479 amplifying circuits passes through the
Two level amplification link 2 be connected with the output terminal of No. four power dividers 3, the first order amplification link 1 input power be+
1.5dBm, gain 11dB, output power are+12.5dBm, and the pad value of the temperature compensation attenuator 7 in the case of+25 DEG C is 4dB,
Temperature compensation attenuator 7 can realize the standing wave of improvement solid state power amplifier input terminal in input terminal and ensure entirely to amplify link gain in height
Stable equilibrium under low temperature.
Preferably, the power of second level amplification link 2 is 0.5W, including AH102 amplifying circuits and 2dB attenuator circuits
8, the input terminal of the AH102 amplifying circuits is connected with first order amplification link, and the output terminal of the AH102 amplifying circuits leads to
The output terminal that 2dB attenuator circuits 8 are crossed with No. four power dividers is connected, the second level amplification link 2 input power for+
12.5dBm, gain 13dB, output power are+25.5dBm, and 2dB attenuator circuits 8 being capable of real interstage matched and limitation input work
Rate, avoids third level amplification link 4 from being burnt out because input power is excessive.
Preferably, No. four power divider 3, including three No. two power dividers, one of them two road power point
The output signal of second level amplification link is divided into two paths of signals by orchestration, and two paths of signals is distributed by a two road power respectively
Device, exports, the model ADP-2-4 of No. two power dividers so as to fulfill four tunnels, and the Insertion Loss of whole No. four power divider 3 is
7.5dB, input power are+23.5dBm, and output power is+16dBm.
Preferably, the solid-state amplifying circuit that the third level amplification link 4 is 10W, the 10W solid-states amplifying circuit include
Power tube MW7IC008NT1, the input terminal of the power tube MW7IC008NT1 is corresponding with No. four power dividers to be exported all the way
End is connected, and the output terminal of the power tube MW7IC008NT1 is connected with the input terminal of fourth stage amplification link, power tube
MW7IC008NT1 is the LDMOS pipes that freescale is provided, and power tube is matched in high-gain, so that third level amplification link 4
Input power is+16dBm, and gain 22dB, output power is+38dBm.
Preferably, the solid-state amplifying circuit that the fourth stage amplification link 5 is 100W, the 100W solid-states amplifying circuit bag
Include power tube LRX2401,3 dB balun power combiners, the 3 dB baluns power combiner and power tube LRX2401 phases
Connection, the input terminal of the power tube LRX2401 are connected with the output terminal of power tube MW7IC008NT1, the power tube
The output terminal of LRX2401 amplifies the output terminal of link for the fourth stage, as the output of UHF waveband high power solid state amplifier block
End, wherein 3 dB baluns power combiners can be described in low-frequency range, its equivalent circuit with traditional low frequency transducer；And
The advantages of upper frequency, it is this converter of transmission line that characteristic impedance is Z0, is that parasitic turn-to-turn capacitance determines
The LDMOS pipes that its characteristic impedance, wherein power tube LRX2401 provide for Polyfet, high-gain is to pipe, fourth stage amplification
The input power of link 5 is+38dBm, gain 14dB, and output power is more than+50dBm.
In conclusion the UHF waveband high power solid state amplifier block of the present invention, can realize that signal inputs all the way, four
Road signal output, and working frequency range is wide（400MHz-700MHz）, high gain（≥55dB）, work efficiency it is high（≥35%）, output
Power is big（≥100W）, and there is overvoltage, overcurrent, overheat protector, possess power instruction and power on instruction function, adapt to dislike
Bad working environment, easy to assemble volume production, good heat dissipation effect, service life length, has a good application prospect.
Basic principle, the main features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the original of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (9)
- A kind of 1. UHF waveband high power solid state amplifier block, it is characterised in that：Put including first order amplification link, the second level Big link, No. four power dividers, third level amplification link, fourth stage amplification link, control protection electric circuit and heat-sink unit,The input terminal of first order amplification link, as the input terminal of UHF waveband high power solid state amplifier block, described the The output terminal of level-one amplification link amplifies link by the second level and is connected with the output terminal of No. four power dividers,No. four power divider is provided with four road output terminals, and each road output terminal amplifies link, the fourth stage with the third level respectively Amplification link is connected, the output terminal of the fourth stage amplification link, as the defeated of UHF waveband high power solid state amplifier block Outlet,The control protection electric circuit, including four groups of control and protection units, each group control and protection unit include power circuit, overcurrent Circuit, overvoltage crowbar and thermal-shutdown circuit are protected, the power supply power supply is put to first order amplification link, the second level respectively Big link, third level amplification link, fourth stage amplification link power supply；The heat-sink unit, includes housing, heat conducting pipe, the radiator of UHF waveband high power solid state amplifier block, and described first Level amplification link, second level amplification link, No. four power dividers, third level amplification link, fourth stage amplification link, control are protected Protection circuit is arranged in housing, and the housing is connected by heat conducting pipe with radiator.
- A kind of 2. UHF waveband high power solid state amplifier block according to claim 1, it is characterised in that：Described first The power of level amplification link is 0.02W, including temperature compensation attenuator and HMC479 amplifying circuits, the output of the temperature compensation attenuator End is connected with the output terminal of HMC479 amplifying circuits, the input terminal of the temperature compensation attenuator, as UHF waveband high power solid state The input terminal of amplifier block, the output terminal of the HMC479 amplifying circuits amplifies link by the second level and four road power distribute The input terminal of device is connected.
- A kind of 3. UHF waveband high power solid state amplifier block according to claim 1, it is characterised in that：Described second The power of level amplification link is 0.5W, including AH102 amplifying circuits and 2dB attenuator circuits, the input of the AH102 amplifying circuits End is connected with first order amplification link, and the output terminal of the AH102 amplifying circuits passes through 2dB attenuator circuits and four road power point The output terminal of orchestration is connected.
- A kind of 4. UHF waveband high power solid state amplifier block according to claim 1, it is characterised in that：Four tunnel Power divider, including three No. two power dividers, one of them No. two power divider are defeated by second level amplification link Go out signal and be divided into two paths of signals, two paths of signals by No. two power dividers, exports so as to fulfill four tunnels respectively.
- A kind of 5. UHF waveband high power solid state amplifier block according to claim 4, it is characterised in that：Two tunnel The model ADP-2-4 of power divider.
- A kind of 6. UHF waveband high power solid state amplifier block according to claim 1, it is characterised in that：Described 3rd The solid-state amplifying circuit that level amplification link is 10W, the 10W solid-states amplifying circuit include power tube MW7IC008NT1, the work( The input terminal output terminal all the way corresponding with No. four power dividers for putting pipe MW7IC008NT1 is connected, the power tube The output terminal of MW7IC008NT1 is connected with the input terminal of fourth stage amplification link.
- A kind of 7. UHF waveband high power solid state amplifier block according to claim 6, it is characterised in that：Described 4th The solid-state amplifying circuit that level amplification link is 100W, the 100W solid-states amplifying circuit include power tube LRX2401,3 dB bars Human relations power combiner, the 3 dB baluns power combiner are connected with power tube LRX2401, the power tube LRX2401's Input terminal is connected with the output terminal of power tube MW7IC008NT1, and the output terminal of the power tube LRX2401 amplifies for the fourth stage The output terminal of link, as the output terminal of UHF waveband high power solid state amplifier block.
- A kind of 8. UHF waveband high power solid state amplifier block according to claim 1, it is characterised in that：The control Circuit is protected, four tunnels is further included and powers on indicating circuit and four road power indicating circuits, each road powers on indicating circuit, power instruction electricity Amplify link with corresponding first order amplification link, second level amplification link, third level amplification link or the fourth stage respectively in road It is connected, for indicating electrifying condition, the power situation of respective stages amplification link.
- A kind of 9. UHF waveband high power solid state amplifier block according to claim 1, it is characterised in that：Described first Level amplification link, second level amplification link, No. four power dividers, third level amplification link, fourth stage amplification link are step by step Cascade so that signal amplifies step by step reaches the output that full power is more than or equal to 100W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711285125.3A CN107911087A (en) | 2017-12-07 | 2017-12-07 | A kind of UHF waveband high power solid state amplifier block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711285125.3A CN107911087A (en) | 2017-12-07 | 2017-12-07 | A kind of UHF waveband high power solid state amplifier block |
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| Publication Number | Publication Date |
|---|---|
| CN107911087A true CN107911087A (en) | 2018-04-13 |
Family
ID=61853800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711285125.3A Pending CN107911087A (en) | 2017-12-07 | 2017-12-07 | A kind of UHF waveband high power solid state amplifier block |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022269338A1 (en) * | 2021-06-22 | 2022-12-29 | Станислав ЗАВЬЯЛОВ | Solid-state l-band power amplifier |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201766586U (en) * | 2010-07-23 | 2011-03-16 | 中兴通讯股份有限公司 | High-power wireless front end |
| CN202424626U (en) * | 2011-12-29 | 2012-09-05 | 武汉正维电子技术有限公司 | Multichannel asymmetric Doherty amplifier |
| WO2013047540A1 (en) * | 2011-09-30 | 2013-04-04 | Ｎｅｃ東芝スペースシステム株式会社 | Redundant amplifier and switching method thereof |
| CN205142144U (en) * | 2015-11-30 | 2016-04-06 | 南京长峰航天电子科技有限公司 | 13 solid -state power amplifier subassembly in~17GHz broadband |
| CN206211954U (en) * | 2016-12-06 | 2017-05-31 | 南京长峰航天电子科技有限公司 | 9 ~ 10GHz high power solid state amplifier blocks |
-
2017
- 2017-12-07 CN CN201711285125.3A patent/CN107911087A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201766586U (en) * | 2010-07-23 | 2011-03-16 | 中兴通讯股份有限公司 | High-power wireless front end |
| WO2013047540A1 (en) * | 2011-09-30 | 2013-04-04 | Ｎｅｃ東芝スペースシステム株式会社 | Redundant amplifier and switching method thereof |
| CN202424626U (en) * | 2011-12-29 | 2012-09-05 | 武汉正维电子技术有限公司 | Multichannel asymmetric Doherty amplifier |
| CN205142144U (en) * | 2015-11-30 | 2016-04-06 | 南京长峰航天电子科技有限公司 | 13 solid -state power amplifier subassembly in~17GHz broadband |
| CN206211954U (en) * | 2016-12-06 | 2017-05-31 | 南京长峰航天电子科技有限公司 | 9 ~ 10GHz high power solid state amplifier blocks |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022269338A1 (en) * | 2021-06-22 | 2022-12-29 | Станислав ЗАВЬЯЛОВ | Solid-state l-band power amplifier |
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