CN208401828U - One kind 5.725~5.85GHz/50W jamming transmitter - Google Patents
One kind 5.725~5.85GHz/50W jamming transmitter Download PDFInfo
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- CN208401828U CN208401828U CN201820966221.8U CN201820966221U CN208401828U CN 208401828 U CN208401828 U CN 208401828U CN 201820966221 U CN201820966221 U CN 201820966221U CN 208401828 U CN208401828 U CN 208401828U
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- 230000005611 electricity Effects 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 4
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- 238000003379 elimination reaction Methods 0.000 description 2
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- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 208000032365 Electromagnetic interference Diseases 0.000 description 1
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Abstract
One kind 5.725~5.85GHz/50W jamming transmitter, the jamming transmitter includes input filter, prime power amplifier unit, final stage power amplifier unit, output coupler and control circuit, radiofrequency signal enters from input filter, input filter, prime power amplifier unit, final stage power amplifier unit and output coupler serial connection, radiofrequency signal is exported from output coupler, the input terminal coupling of the output end and prime power amplifier unit of control circuit, the coupled signal of output coupler feeds back to control circuit, the input terminal of control circuit and the transmitting-receiving control unit output end coupling of jamming transmitter master control.All solid state power amplifier in the utility model by rationally designing power amplifier link, and optimizes link power and gain distribution, guarantees high efficiency, the high reliability of complete machine, and meet volume and weight requirement, to guarantee the advance of power amplifier.
Description
Technical field
The utility model relates to jamming transmitter fields, interfere in particular to 5.725~5.85GHz/50W of one kind
Transmitter.
Background technique
Electromagnetic Interference or radio interference in radio communications system refer to be occurred during radio communication
, lead to the decline of the useful signal quality of reception, damage or the state and the fact hindered.Radio-interference signals refer to by direct
Condensed or indirect condensed mode enters electromagnetic wave signal/electromagnetic energy of receiving device channel or system.It can be to radio
The reception that signal is received needed for communication has an impact, and performance is caused to decline, deterioration, information error or loss, or even blocks
The progress of communication.Therefore, it usually says, useless radio signal causes useful radio signal reception quality to decline or damage
The fact, we term it radio interference/Electromagnetic Interferences.Key equipment of the jamming transmitter as electronic warfare system,
Performance is directly related to the reliability of entire electronic warfare system.Therefore, have safe and stable, the reliable, long-life, it is convenient for safeguarding
The jamming transmitter of feature is more able to satisfy the demand of user.
Utility model content
The purpose of this utility model is to provide one kind 5.725~5.85GHz/50W jamming transmitters, can guarantee to do
While disturbing transmitter particular job frequency, by rationally designing power amplifier link, and optimizes link power and gain distribution, guarantee
High efficiency, the high reliability of complete machine, and meet volume and weight requirement, to guarantee the advance of power amplifier.
The embodiments of the present invention are achieved in that
One kind 5.725~5.85GHz/50W jamming transmitter, the jamming transmitter include input filter, prime power amplifier
Unit, final stage power amplifier unit, output coupler and control circuit, radiofrequency signal enters from input filter, input filter, preceding
Grade power amplifier unit, final stage power amplifier unit and output coupler serial connection, radiofrequency signal are exported from output coupler, control circuit
Output end and prime power amplifier unit input terminal coupling, the coupled signal of output coupler feeds back to control circuit, control electricity
The input terminal on road and the transmitting-receiving control unit output end coupling of jamming transmitter master control.
In the utility model preferred embodiment, above-mentioned prime power amplifier unit includes limiter, the first power tube, second
Power tube, radiofrequency signal enter from limiter, and limiter, the first power tube and the second power tube are sequentially connected in series.
In the utility model preferred embodiment, the input terminal coupling of the output end of above-mentioned control circuit and the first power tube
It closes.
In the utility model preferred embodiment, above-mentioned prime power amplifier unit further includes biasing electrifying timing sequence control electricity
Road biases the input terminal coupling of the output end and the second power tube of power-on time sequence control circuit.
In the utility model preferred embodiment, above-mentioned final stage power amplifier unit includes driving amplifier, the first electric bridge,
Two electric bridges, isolator, third power tube and the 4th power tube, radiofrequency signal enter from driving amplifier, driving amplifier and the
First bridge arm of one electric bridge couples, the third bridge arm and four bridge legs of the first electric bridge respectively with third power tube and the 4th power tube
Coupling, the output end of third power tube and the 4th power tube are separately connected the third bridge arm and four bridge legs of the second electric bridge, and second
The first bridge arm and isolator of electric bridge couple, and radiofrequency signal is exported from isolator, the second bridge arm of the first electric bridge and the second electric bridge
Make ground protection after connection capacitor.
In the utility model preferred embodiment, above-mentioned first electric bridge and the second electric bridge use 90 degree of quadrature bridges, drive
The output power of dynamic amplifier is greater than 10W, and the output power of third power tube and the 4th power tube is greater than 30W.
In the utility model preferred embodiment, above-mentioned final stage power amplifier unit further includes biasing electrifying timing sequence control electricity
Road biases the power tube input terminal coupling of the output end and final stage power amplifier unit of power-on time sequence control circuit.
In the utility model preferred embodiment, the input terminal of above-mentioned biasing power-on time sequence control circuit and interference transmitting
The output end of machine master control couples, and biasing power-on time sequence control circuit is disturbed the T/R control signal control of transmitter master control.
In the utility model preferred embodiment, 2 road output ends of above-mentioned output coupler and Po, Pr wave detector it is defeated
Enter end coupling, the output end of Po, Pr wave detector connects control circuit.
In the utility model preferred embodiment, above-mentioned jamming transmitter further includes temperature relay and air cooling equipment,
Temperature relay is connected with air cooling equipment, and air cooling equipment includes the blower of two 80m3/h.
The beneficial effect of the utility model embodiment is: the jamming transmitter in the utility model is provided with concatenated input
Filter, prime power amplifier unit, final stage power amplifier unit and output coupler, optimize the link of jamming transmitter, and interfere hair
The control circuit for penetrating machine is connected with prime power amplifier unit, and when monitoring signals break down, control circuit can turn off prime function
Unit is put, entire jamming transmitter is protected, makes transmitter more safety and stability, promotes the reliability of transmitting jammer.This is practical
All solid state power amplifier in novel by rationally designing power amplifier link, and optimizes link power and gain distribution, guarantees whole
High efficiency, the high reliability of machine, and meet volume and weight requirement, to guarantee the advance of power amplifier.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the jamming transmitter attachment structure schematic diagram of the utility model embodiment；
Fig. 2 is the prime power amplifier unit attachment structure schematic diagram of the utility model embodiment；
Fig. 3 is the final stage power amplifier unit connection structure schematic diagram of the utility model embodiment；
Fig. 4 is the control unit connection schematic diagram of the utility model embodiment.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
First embodiment
Referring to Figure 1, the present embodiment provides one kind 5.725~5.85GHz/50W jamming transmitter, the jamming transmitter packets
Input filter, prime power amplifier unit, final stage power amplifier unit, output coupler and control circuit are included, radiofrequency signal is filtered from input
Wave device enter, input filter, prime power amplifier unit, final stage power amplifier unit and output coupler serial connection, radiofrequency signal from
Output coupler output, the input terminal coupling of the output end and prime power amplifier unit of control circuit, the coupling letter of output coupler
Number feed back to control circuit, the input terminal of control circuit and the transmitting-receiving control unit output end coupling of jamming transmitter master control.
In the present embodiment radiofrequency signal from input filter enter, input filter by radiofrequency signal with outer filtering
It is transmitted to prime power amplifier unit after filtering out and final stage power amplifier unit carries out radiofrequency signal amplification, last radiofrequency signal is in output coupling
It is exported after integration in clutch.Control circuit is connected with prime power amplifier unit, so that when jamming transmitter failure, control circuit
Prime power amplifier unit can be turned off, protect entire transmitter system.Two-way coupled signal Po, Pr of output coupler are sent respectively
Enter main control unit, judged and shown, control circuit in the present embodiment is responsible for control and the work shape of each functional unit
Acquisition, processing and the monitoring of state, and receive the control instruction with response system.
Fig. 2 is referred to, in the utility model preferred embodiment, above-mentioned prime power amplifier unit includes limiter, first
Power tube, the second power tube, radiofrequency signal enter from limiter, and limiter, the first power tube and the second power tube are sequentially connected in series.
Radiofrequency signal enters from the limiter of prime power amplifier unit in the present embodiment, and limiter is for adjusting radiofrequency signal
Shaping, waveform convertion and overvoltage protection, then after the first power tube and the second power tube dual-stage amplifier amplified signal
Outflow, prime power amplifier unit output power in entire frequency band are greater than 10W, and dual-stage amplifier is all controlled by control unit.
In the utility model preferred embodiment, the input terminal coupling of the output end of above-mentioned control circuit and the first power tube
It closes.Control circuit is connected with the first power tube in the present embodiment, and when transmitter breaks down, the first power tube of shutdown can
To realize the shutdown of entire amplifier, prime power amplifier unit has the function of radio frequency shutdown and detection.
In the utility model preferred embodiment, above-mentioned prime power amplifier unit further includes biasing electrifying timing sequence control electricity
Road biases the input terminal coupling of the output end and the second power tube of power-on time sequence control circuit.Prime power amplifier in the present embodiment
Unit is additionally provided with biasing power-on time sequence control circuit, for controlling the electrifying timing sequence of power tube.
Refer to Fig. 3, in the utility model preferred embodiment, above-mentioned final stage power amplifier unit include driving amplifier,
First electric bridge, the second electric bridge, isolator, third power tube and the 4th power tube, radiofrequency signal enter from driving amplifier, driving
First bridge arm of amplifier and the first electric bridge coupling, the third bridge arm and four bridge legs of the first electric bridge respectively with third power tube and
The output end of the coupling of 4th power tube, third power tube and the 4th power tube is separately connected the third bridge arm and the 4th of the second electric bridge
Bridge arm, the first bridge arm and the isolator coupling of the second electric bridge, radiofrequency signal are exported from isolator, the first electric bridge and the second electric bridge
Make ground protection after second bridge arm connection capacitor.
Final stage power amplifier unit in the present embodiment, radiofrequency signal enters from driving amplifier, through at the beginning of overdriven amplifier
Alternatively, radiofrequency signal is divided into 2 tunnels by the first electric bridge, 2 tunnel radiofrequency signals have respectively entered third power tube and the again for step amplification
Amplify respectively in four power tubes, the signal amplified again is imported into the second electric bridge, and the second electric bridge is defeated after synthesizing radiofrequency signal
Out into isolator, isolator is used for the impedance matching of previous stage power amplifier and rear stage power amplifier.
In the utility model preferred embodiment, above-mentioned first electric bridge and the second electric bridge use 90 degree of quadrature bridges, drive
The output power of dynamic amplifier is greater than 10W, and the output power of third power tube and the 4th power tube is greater than 30W.
In the utility model preferred embodiment, above-mentioned final stage power amplifier unit further includes biasing electrifying timing sequence control electricity
Road biases the power tube input terminal coupling of the output end and final stage power amplifier unit of power-on time sequence control circuit.
Final stage power amplifier unit in the present embodiment further includes biasing power-on time sequence control circuit, biasing and electrifying timing sequence control
The electrifying timing sequence of circuit control power tube processed, while biasing circuit receives the control of T/R signal, has the function of noise elimination.And this
Powered by direct current of the biasing power-on time sequence control circuit and power tube of final stage power amplifier unit in embodiment by 28V.
In the utility model preferred embodiment, the input terminal of above-mentioned biasing power-on time sequence control circuit and interference transmitting
The output end of machine master control couples, and biasing power-on time sequence control circuit is disturbed the T/R control signal control of transmitter master control.At this
Biasing circuit in embodiment in final stage power amplifier unit receives the control of T/R signal, has the function of noise elimination.
In the utility model preferred embodiment, 2 road output ends of above-mentioned output coupler and Po, Pr wave detector it is defeated
Enter end coupling, the output end of Po, Pr wave detector connects control circuit.
Output coupler is mainly made of two-way output power coupling circuit in the present embodiment, is mentioned for Po and Pr wave detector
For coupled signal, then Po and Pr wave detector by rectified signal and is sent into control circuit.
Fig. 4 is referred to, control circuit major function in the present embodiment has: knowing to the failure of transmitter system
Not, analysis, protection and alarm；Input power, output power and the reflection power of the entire transmitter system of real-time detection, temperature and
Power amplifier module operating voltage；Control the transmitting-receiving conversion and control etc. of entire transmitter system.
In the utility model preferred embodiment, above-mentioned jamming transmitter further includes temperature relay and air cooling equipment,
Temperature relay is connected with air cooling equipment, and air cooling equipment includes the blower of two 80m3/h.Prime power amplifier in the present embodiment
Unit, final stage power amplifier unit, temperature relay and air cooling equipment use the powered by direct current of 28V；The temperature of jamming transmitter setting
Relay and air cooling equipment are spent, is cooled down for transmitter.
In conclusion the jamming transmitter in the utility model be provided with concatenated input filter, prime power amplifier unit,
Final stage power amplifier unit and output coupler optimize the link of jamming transmitter, and the control circuit and prime of jamming transmitter
Power amplifier unit connection, when monitoring signals break down, control circuit can turn off prime power amplifier unit, protect entire interference hair
Machine is penetrated, transmitter more safety and stability is made, promotes the reliability of transmitting jammer.
Present specification describes the example of the embodiments of the present invention, it is not meant to that these embodiments illustrate and describe
All possible forms of the utility model.It should be understood that the embodiment in specification can be implemented with a variety of alternative forms.Attached drawing without
It needs drawn to scale；Some features can be zoomed in or out to show the details of particular elements.Disclosed specific structure and function are thin
Section is not taken by way of limitation explanation, and those skilled in the art is only instructed to implement the representative base of the utility model in a variety of forms
Plinth.It will be understood to one skilled in the art that can be with one or more with reference to multiple features that either figure illustrates and describes
The feature combination illustrated in other attached drawings is to form the embodiment for not yet explicitly illustrating or describing.The assemblage characteristic offer of explanation is used for
The representative embodiment of typical case.However, can root with the multiple combinations of the consistent feature of introduction of the utility model and modification
According to needing for specific application or implementation.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. one kind 5.725~5.85GHz/50W jamming transmitter, which is characterized in that the jamming transmitter includes input filter
Device, prime power amplifier unit, final stage power amplifier unit, output coupler and control circuit, radiofrequency signal from the input filter into
Enter, the input filter, the prime power amplifier unit, the final stage power amplifier unit and output coupler serial connection,
Radiofrequency signal is exported from the output coupler, the input terminal coupling of the output end of the control circuit and the prime power amplifier unit
It closes, the coupled signal of the output coupler feeds back to the control circuit, the input terminal of the control circuit and interference transmitting
The transmitting-receiving control unit output end of machine master control couples.
2. 5.725~5.85GHz/50W jamming transmitter according to claim 1, which is characterized in that the prime power amplifier
Unit includes limiter, the first power tube, the second power tube, and radiofrequency signal enters from the limiter, the limiter, described
First power tube and second power tube are sequentially connected in series.
3. 5.725~5.85GHz/50W jamming transmitter according to claim 2, which is characterized in that the control circuit
Output end and first power tube input terminal coupling.
4. 5.725~5.85GHz/50W jamming transmitter according to claim 3, which is characterized in that the prime power amplifier
Unit further includes biasing power-on time sequence control circuit, the output end and second power amplifier of the biasing power-on time sequence control circuit
The input terminal of pipe couples.
5. 5.725~5.85GHz/50W jamming transmitter according to claim 1, which is characterized in that the final stage power amplifier
Unit includes driving amplifier, the first electric bridge, the second electric bridge, isolator, third power tube and the 4th power tube, radiofrequency signal from
The driving amplifier enters, the first bridge arm coupling of the driving amplifier and first electric bridge, first electric bridge
Third bridge arm and four bridge legs are coupled with the third power tube and the 4th power tube respectively, the third power tube and institute
The output end for stating the 4th power tube is separately connected the third bridge arm and four bridge legs of second electric bridge, and the of second electric bridge
One bridge arm and isolator coupling, radiofrequency signal exports from the isolator, first electric bridge and second electric bridge
Make ground protection after second bridge arm connection capacitor.
6. 5.725~5.85GHz/50W jamming transmitter according to claim 5, which is characterized in that first electric bridge
90 degree of quadrature bridges are used with second electric bridge, the output power of the driving amplifier is greater than 10W, the third power tube
It is greater than 30W with the output power of the 4th power tube.
7. 5.725~5.85GHz/50W jamming transmitter according to claim 5, which is characterized in that the final stage power amplifier
Unit further includes biasing power-on time sequence control circuit, the output end and the final stage power amplifier of the biasing power-on time sequence control circuit
The power tube input terminal of unit couples.
8. 5.725~5.85GHz/50W jamming transmitter according to claim 7, which is characterized in that the biasing powers on
The input terminal of sequential control circuit and the coupling of the output end of the jamming transmitter master control, the biasing power-on time sequence control circuit
Signal control is controlled by the T/R of the jamming transmitter master control.
9. 5.725~5.85GHz/50W jamming transmitter according to claim 1, which is characterized in that the output coupling
The input terminal coupling of the 2 road output ends and Po, Pr wave detector of device, the output end of Po, Pr wave detector connect the control electricity
Road.
10. 5.725~5.85GHz/50W jamming transmitter according to claim 1, which is characterized in that the interference hair
The machine of penetrating further includes temperature relay and air cooling equipment, and the temperature relay is connected with the air cooling equipment, the air cooling equipment
Blower including two 80m3/h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820966221.8U CN208401828U (en) | 2018-06-22 | 2018-06-22 | One kind 5.725~5.85GHz/50W jamming transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820966221.8U CN208401828U (en) | 2018-06-22 | 2018-06-22 | One kind 5.725~5.85GHz/50W jamming transmitter |
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| Publication Number | Publication Date |
|---|---|
| CN208401828U true CN208401828U (en) | 2019-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820966221.8U Active CN208401828U (en) | 2018-06-22 | 2018-06-22 | One kind 5.725~5.85GHz/50W jamming transmitter |
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| CN (1) | CN208401828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111835667A (en) * | 2020-07-10 | 2020-10-27 | 成都六三零电子设备有限公司 | 2.4 ~ 2.48GHz/50W linear frequency modulation transmitter |
| CN111835666A (en) * | 2020-07-10 | 2020-10-27 | 成都六三零电子设备有限公司 | 5.73 ~ 5.81GHz/50W linear frequency modulation transmitter |
-
2018
- 2018-06-22 CN CN201820966221.8U patent/CN208401828U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111835667A (en) * | 2020-07-10 | 2020-10-27 | 成都六三零电子设备有限公司 | 2.4 ~ 2.48GHz/50W linear frequency modulation transmitter |
| CN111835666A (en) * | 2020-07-10 | 2020-10-27 | 成都六三零电子设备有限公司 | 5.73 ~ 5.81GHz/50W linear frequency modulation transmitter |
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Effective date of registration: 20240201 Address after: 215000 700 Jingwang Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee after: KUNSHAN JIUHUA ELECTRONIC EQUIPMENT FACTORY Country or region after: China Address before: No. 321, Wenguang Road, Industrial Development Zone, Qingyang District, Chengdu, Sichuan 610000 Patentee before: CHENGDU NO.630 ELECTRONIC EQUIPMENT CO.,LTD. Country or region before: China |