CN202421493U - X band-based bandwidth primary and secondary frequency up/down-conversion module - Google Patents
X band-based bandwidth primary and secondary frequency up/down-conversion module Download PDFInfo
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- CN202421493U CN202421493U CN201120524223XU CN201120524223U CN202421493U CN 202421493 U CN202421493 U CN 202421493U CN 201120524223X U CN201120524223X U CN 201120524223XU CN 201120524223 U CN201120524223 U CN 201120524223U CN 202421493 U CN202421493 U CN 202421493U
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Abstract
The utility module relates to an X band-based bandwidth primary and secondary frequency up/down-conversion module. The module comprises a flat box body which is internally divided into an upper cavity and a lower cavity through a partition in the middle, and the upper and lower layers are interconnected via an insulator in a penetrating way, which ensures the air tightness of radio frequency; a radio frequency micro-strip board unit, an intermediate frequency first local oscillation micro-strip board unit and a low frequency second local oscillation micro-strip board unit are arranged on the partition inside the upper cavity respectively; and a circuit board is printed in the lower cavity. According to the utility model, a secondary up-conversion channel and a secondary down-conversion channel in a transceiver system are integrally combined, and a primary up-conversion channel and a primary down-conversion channel are also integrally combined. By adopting a frequency mixer/wave filter-shared technology, the volume of channels is greatly reduced and the cost of equipment is lowered. The problems of feeding and control in system connection are solved by using a 9-core blind mating socket; and in structure, the space is fully utilized based on full consideration for the dimensional requirement of a system.
Description
Technical field
The utility model belongs to the Radar Technology field.Being specifically related to the structural improvement of frequency-variable module in the radio-frequency system, relating in particular to the Highgrade integration design of the last down conversion module in a kind of radio-frequency system, is miniaturization frequency-variable module and the system that is applied to field of radar.
Background technology
Along with the high speed development of digital technology, the high reliability of digital array phased-array radar, dirigibility and good repeatability more and more come into one's own.The important component part of Digital Array Radar is digitizing multichannel transmitting-receiving unit; The Digital Array Radar number of unit is numerous; Each transceiver channel is wherein all comprising frequency conversion channel up and down, and therefore, the highly integrated design of frequency conversion channel is for the volume, the weight that reduce digitizing multichannel transmitting-receiving unit up and down; Improve the reliability of Digital Array Radar, the application of widening Digital Array Radar is all most important.
Up-conversion passage and down coversion passage in the normal radar all adopt discrete design, and on the circuit angle, last down coversion adheres to two different functional separately, includes separately frequency mixer and wave filter respectively; On the technological angle, will be with packaging, printed microstrip circuit board, and adopt common welding or Surface Mount welding technology to assemble, be screwed then in the metallic shield box.Phased-array radar is because the unit is numerous, the integrated level of single passage, volume, weight required very high, if adopt traditional free-standing frequency conversion channel, the reliability aspect is not high, also can't satisfy high integration, in light weight, requirement that volume is little.Therefore, the design of frequency conversion channel should take into full account factors such as integrated level, reliability, volume, weight, cost, manufacturability.The utility model is the problems referred to above that exist to prior art, and the Digital Array Radar frequency conversion channel is carried out innovative design, on the circuit, up-conversion passage and down coversion passage is carried out Integration Design; On the technology; With bare chip device, the little belt substrate of high precision, adopt novel little packaging technology to assemble, thus the upper and lower frequency-variable module of design completion; Also can be widely used in having wide applications in military, civilian transceiving integrated radar and the incorporate system of transceiver communication.
Summary of the invention
The technical matters that the utility model will solve provides that a kind of volume is little, in light weight, reliability is high, cost is low, is fit to the upper and lower double conversion module that the Digital Array Radar miniaturization requires.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is following:
The box body that comprises flat based on the upper and lower double conversion module in the broadband of X-band; The top of box body is provided with upper cover plate 14; The bottom is provided with lower cover 15, and the box body outside is laid with four mounting flanges 1.4, and the middle part is divided into upper cavity 1 and lower chamber 2 through dividing plate 3 in the box body;
Be respectively equipped with the little band plate of radio frequency 7.1, the little band plate 7.3 of a local oscillator one intermediate frequency and the little band plate 7.2 of low frequency two local oscillators on the dividing plate 3 in the said upper cavity 1; The little band plate of little band plate 7.1 of said radio frequency and a local oscillator one intermediate frequency 7.3 is adjacent, is separated by first muscle 1.1 and the 3rd muscle 1.3 respectively between the two; The little band plate of little band plate 7.2 of said low frequency two local oscillators and a local oscillator one intermediate frequency 7.3 is adjacent, is separated by second muscle 1.2 between little band plate 7.2 of low frequency two local oscillators and the little band plate 7.3 of a local oscillator one intermediate frequency;
Be integrated with first RF switch 8.1, second RF switch 8.2 on the little band plate 7.1 of said radio frequency, the down coversion high frequency amplifies link 10.1 and the up-conversion high frequency amplifies link 10.4; Be provided with high-frequency mixer 9.1 between said first muscle 1.1 and the 3rd muscle 1.3; Be integrated with first IF switch 8.3, second IF switch 8.4 on the little band plate 7.3 of a said local oscillator one intermediate frequency, the down coversion low frequency amplifies link 10.2 and the up-conversion low frequency amplifies link 10.3; Be provided with if bandpas filter 11.1 with second muscle, 1.2 corresponding little band plate 7.2 of low frequency two local oscillators and the little band plates 7.3 of a local oscillator one intermediate frequency; Be integrated with the first low frequency switch 8.5, the second low frequency switch 8.6, low frequency mixer 9.2 and low frequency filter 11.2 on the little band plate 7.2 of said low frequency two local oscillators;
One end of radiofrequency signal insulator 4.1 is connecting the little band plate 7.1 of radio frequency, and the other end extends outside the upper cavity 1; One end of one local oscillation signal insulator 4.2 is connecting the little band plate 7.3 of a local oscillator one intermediate frequency, and the other end extends outside the upper cavity 1; One end of one end of two local oscillator switching signal insulators 4.3, an end of low frequency signal insulator 4.4 and intermediate-freuqncy signal insulator 4.5 is being connected the little band plate 7.2 of low frequency two local oscillators respectively, and three's the other end extends respectively outside the upper cavity 1;
Be respectively equipped with 14 low frequency insulators on the dividing plate 3 in the said lower chamber 2; Wherein an end of 4 low frequency insulators is connecting the little band plate 7.1 of radio frequency; The end that one end of 5 low frequency insulators is connecting 7.2,5 low frequency insulators of the little band plate of low frequency two local oscillators is connecting the little band plate 7.3 of a local oscillator one intermediate frequency; Also be provided with printed circuit board 12 in the lower chamber 2; The lateral surface of printed circuit board 12 is provided with 9 core sockets 13; The lower chamber 2 of printed circuit board 12 1 sides is provided with two local oscillator insulators 5.
Periphery in the said lower chamber 2 is respectively equipped with four boss that highly equate, the periphery of said printed circuit board 12 is fixedly connected with four boss respectively.
Said first RF switch 8.1, second RF switch 8.2, first IF switch 8.3, second IF switch 8.4, the first low frequency switch 8.5 and the second low frequency switch 8.6 are single-pole double-throw switch (SPDT).
The design of the utility model is set forth as follows:
Let secondary up-conversion passage and secondary down coversion passage in the receive-transmit system unite two into one, a up-conversion passage and a down coversion passage unite two into one; Adopt multicore sheet integrated technology on substrate, to accomplish upper and lower frequency conversion function.Because in the upper and lower double conversion system; The frequency of last down coversion is all the same; Utilizing the reversible working principle of frequency mixer, can be that up-conversion and down coversion are shared with high-frequency mixer 9.1, low frequency mixer 9.2, utilizes six single-pole double-throw switch (SPDT)s to go up the switching of down coversion branch road; Same reason, if bandpas filter 11.1 be also as reciprocal devices, and it is shared to carry out up-conversion and down coversion, and all the other filtering adopt low passes to realize.Thus, respectively saved 2 frequency mixer and wave filters that volume, weight and cost can not be ignored on the circuit, on the interface, two kinds of local oscillators of a upper and lower double conversion only need respectively provide one the tunnel.Six single-pole double-throw switch (SPDT)s are integrated in inside modules, so the external interface number also reduces one times, and inside circuit adopts 9 core sockets, 13 feed-in power supply and control signals, the convenient application.
In addition, in the design, the upper and lower double conversion module in broadband is all selected accurate broadband device for use, and the wave filter that circuit inserts different frequency range, different bandwidth just can satisfy the different demands of system to the signal frequency spectrum and bandwidth, the range of application of expansion module.
In a word, the utility model has significantly reduced the volume and the component number of double conversion module up and down, has improved the integrated level of module, has reduced cost.
The useful technique effect of the utility model is embodied in following:
1, lower frequency changer circuit on first and second is integrated in the module, has reduced volume, weight;
2, Primary Components such as a upper and lower double conversion circuit shared mixers, wave filter have improved the integrated level of module, have reduced the components and parts number, have reduced cost;
3, adopt single-pole double-throw switch (SPDT) to carry out the switching of upper and lower frequency conversion, respectively signal is switched to up-conversion branch road and down coversion branch road, reach the purpose of flexible control;
4, adopt 9 core sockets, input control signal is the TTL mode, has simplified the system interface requirement;
5, housing adopts Kovar metal framework and insulator, forms through high temperature sintering, possesses good air-tightness and reliability;
6, the upper and lower double conversion MCM in broadband module is sealed and is adopted crown back-off welding technology, and sealing operation is easy, good seal performance, and possess certain detachability;
7, the upper and lower double conversion module in broadband is all selected accurate broadband device for use, and the wave filter that circuit inserts different frequency range, different bandwidth just can satisfy the different demands of system to the signal frequency spectrum and bandwidth, the range of application of expansion module.
Description of drawings
Fig. 1 is the utility model one-piece construction synoptic diagram.
Fig. 2 is the utility model sectional side elevation.
Fig. 3 is the A-A cut-open view of Fig. 2.
Fig. 4 is the B-B cut-open view of Fig. 2.
Fig. 5 is the C-C cut-open view of Fig. 2.
Sequence number among the last figure: upper cavity 1; First muscle 1.1; Second muscle 1.2; The 3rd muscle 1.3; Mounting flange 1.4; Lower chamber 2; Boss 2.1; Dividing plate 3; Radio frequency insulator 4; Radiofrequency signal insulator 4.1; One local oscillation signal insulator 4.2; Two local oscillator switching signal insulators 4.3; Low frequency signal insulator 4.4; Intermediate-freuqncy signal insulator 4.5; Two local oscillator insulators 5; Low frequency insulator 6 (totally 14); The little band plate 7.1 of radio frequency; The little band plate 7.2 of low frequency two local oscillators; The little band plate 7.3 of one local oscillator, one intermediate frequency; First RF switch 8.1; Second RF switch 8.2; First IF switch 8.3; Second IF switch 8.4; The first low frequency switch 8.5; The second low frequency switch 8.6; High-frequency mixer 9.1; Low frequency mixer 9.2; The down coversion high frequency amplifies link 10.1; The down coversion low frequency amplifies link 10.2; The up-conversion low frequency amplifies link 10.3; The up-conversion high frequency amplifies link 10.4; If bandpas filter 11.1; Low frequency filter 11.2; Printed circuit board 12; 9 core sockets 13; Upper cover plate 14; Lower cover 15.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done to describe further through embodiment.
Embodiment:
Referring to Fig. 1 and Fig. 2; The box body that comprises flat based on the upper and lower double conversion module in the broadband of X-band; The top of box body is equipped with upper cover plate 14; The bottom is equipped with lower cover 15, and the box body outside is laid with four mounting flanges 1.4, and the middle part is divided into upper cavity 1 and lower chamber 2 through dividing plate 3 in the box body.
Be respectively equipped with the little band plate of radio frequency 7.1, the little band plate 7.3 of a local oscillator one intermediate frequency and the little band plate 7.2 of low frequency two local oscillators on the dividing plate 3 in the upper cavity 1.The little band plate of little band plate 7.1 of radio frequency and a local oscillator one intermediate frequency 7.3 is adjacent, is separated by first muscle 1.1 and the 3rd muscle 1.3 respectively between the two; The little band plate of little band plate 7.2 of low frequency two local oscillators and a local oscillator one intermediate frequency 7.3 is adjacent, is separated by second muscle 1.2 between little band plate 7.2 of low frequency two local oscillators and the little band plate 7.3 of a local oscillator one intermediate frequency.
Referring to Fig. 3, be integrated with first RF switch 8.1, second RF switch 8.2 on the little band plate 7.1 of radio frequency, the down coversion high frequency amplifies link 10.1 and the up-conversion high frequency amplifies link 10.4; Be provided with high-frequency mixer 9.1 between first muscle 1.1 and the 3rd muscle 1.3.Be integrated with first IF switch 8.3, second IF switch 8.4 on the little band plate 7.3 of one local oscillator, one intermediate frequency, the down coversion low frequency amplifies link 10.2 and the up-conversion low frequency amplifies link 10.3; Be provided with if bandpas filter 11.1 with second muscle, 1.2 corresponding little band plate 7.2 of low frequency two local oscillators and the little band plates 7.3 of a local oscillator one intermediate frequency; Be integrated with the first low frequency switch 8.5, the second low frequency switch 8.6, low frequency mixer 9.2 and low frequency filter 11.2 on the little band plate 7.2 of low frequency two local oscillators.Said first RF switch 8.1, second RF switch 8.2, first IF switch 8.3, second IF switch 8.4, the first low frequency switch 8.5 and the second low frequency switch 8.6 are single-pole double-throw switch (SPDT).
Referring to Fig. 3, an end of radiofrequency signal insulator 4.1 is connecting the little band plate 7.1 of radio frequency, and the other end extends outside the upper cavity 1; One end of one local oscillation signal insulator 4.2 is connecting the little band plate 7.3 of a local oscillator one intermediate frequency, and the other end extends outside the upper cavity 1; One end of one end of two local oscillator switching signal insulators 4.3, an end of low frequency signal insulator 4.4 and intermediate-freuqncy signal insulator 4.5 is being connected the little band plate 7.2 of low frequency two local oscillators respectively, and three's the other end extends respectively outside the upper cavity 1;
The intermedium that is respectively equipped with 6,14 low frequency insulators 6 of 14 low frequency insulators on the dividing plate 3 in the lower chamber 2 is welded on the dividing plate 3; For the device in the upper cavity provides power supply and control signal; Wherein the last pin of 4 low frequency insulators is welded on the little band plate 7.1 of radio frequency, and the last pin of 5 low frequency insulators is welded on the little band plate 7.2 of low frequency two local oscillators, and the last pin of 5 low frequency insulators is welded on the little band plate 7.3 of a local oscillator one intermediate frequency.The following pin of all low frequency insulators is welded on the printed circuit board 12.Referring to Fig. 4, the periphery in the lower chamber 2 is respectively equipped with four boss 2.1 that highly equate, the periphery of printed circuit board 12 is installed in the lower chamber 2 through being fixedly connected with four boss respectively; The lateral surface of printed circuit board 12 is provided with 9 core sockets 13; It is blind slotting form that two local oscillator insulators, 5, two local oscillator insulators 5 are installed on the lower chamber 2 of printed circuit board 12 1 sides, and intermedium is welded on the dividing plate 3, and last pin is welded on the little band plate 7.2 of low frequency two local oscillators, sees Fig. 5.
The utility model working signal flow process is following:
The secondary up-converter circuit of the utility model; Signal on the low frequency signal insulator 4.4 gets into low frequency frequency mixer 9.2 and carries out the up-conversion first time after low frequency filter 11.2 filtering and stationary wave characteristic adjustment; Behind the adjustment standing wave; Switch to common branch by the first low frequency switch 8.5 and carry out filtering and adjustment through if bandpas filter 11.1; Switch to up-conversion low frequency amplification link 10.3 by second IF switch 8.4 again and amplify, switch to high-frequency mixer 9.1 through first IF switch 8.3 and carry out mixing, attenuator adjustment standing wave, switch to up-conversion high frequency amplification link 10.4 through second RF switch 8.2 and carry out the radio frequency amplification; Switch to common branch through first RF switch 8.1, through the microwave signal of radiofrequency signal insulator 4.1 formation needs;
The secondary lower frequency changer circuit of the utility model; Signal on the radiofrequency signal insulator 4.1 gets into the down coversion path through first RF switch, 8.1 gatings; After 10.1 amplifications of down coversion high frequency amplification link, carry out the down coversion first time through getting into high-frequency mixer 9.1 behind second RF switch, the 8.2 gatings entering attenuator adjustment standing wave, adjust through standing wave; Behind the bandpass filtering; Get into the down coversion low frequency by first IF switch, 8.3 gatings and amplify link 10.2, switch to common branch through second IF switch 8.4 and carry out standing wave adjustment and if bandpas filter 11.1 filtering, get into low frequency mixer 9.2 through the first low frequency switch, 8.5 gatings again and carry out the second time of mixing down; After circuit adjustment and low frequency filter 11.2 filtering, through the low frequency signal of low frequency signal insulator 4.4 formation needs;
A up-converter circuit of the utility model; Intermediate-freuqncy signal on the intermediate-freuqncy signal insulator 4.5 is switched the entering common branch through the first low frequency switch 8.5; After if bandpas filter 11.1 filtering; Switch to up-conversion low frequency amplification link 10.3 by second IF switch 8.4 and amplify, switch to omnibus circuit filtering, high-frequency mixer 9.1 uppermixings, attenuator adjustment stationary wave characteristic through first IF switch 8.3 again, switch to up-conversion high frequency amplification link 10.4 through second RF switch 8.2 and amplify; Switch to common branch through first RF switch 8.1, need microwave signal through 4.1 formation of radiofrequency signal insulator;
A lower frequency changer circuit of the utility model; Microwave signal on the radiofrequency signal insulator 4.1 gets into inner, through getting into the down coversion path behind first RF switch, 8.1 gatings, after process down coversion high frequency amplification link 10.1 amplifies; Carry out the down coversion first time through getting into high-frequency mixer 9.1 behind second RF switch, the 8.2 gatings entering attenuator adjustment stationary wave characteristic; Through the stationary wave characteristic adjustment, behind the bandpass filtering, get into the down coversion low frequency by first IF switch, 8.3 gatings and amplify link 10.2 amplifications afterwards; Switch to common branch through second IF switch 8.4 and carry out stationary wave characteristic adjustment and if bandpas filter 11.1 filtering; Through the first low frequency switch, 8.5 gatings, carry out after the filtering again, through the intermediate-freuqncy signal of intermediate-freuqncy signal insulator 4.5 formation needs;
Shared high-frequency mixer 9.1 of upper and lower frequency changer circuit in the utility model and low frequency mixer 9.2, shared if bandpas filter 11.1, shared radio frequency signal isolation son 4.1, one local oscillation signal insulator 4.2 and two local oscillator insulators 5; Shared first RF switch 8.1, second RF switch 8.2, first IF switch 8.3, second IF switch 8.4, the first low frequency switch 8.5 and the second low frequency switch 8.6.The needed local oscillation signal of a upper and lower double conversion provides through a local oscillation signal insulator 4.2, and two local oscillation signals provide through the two local oscillator insulators 5 and the second low frequency switch 8.6; Required voltage and control signal provide through low frequency insulator 6 through 9 core sockets 13 earlier again.
Claims (3)
1. based on the upper and lower double conversion module in the broadband of X-band; It is characterized in that comprising the box body of flat; The top of box body is provided with upper cover plate (14); The bottom is provided with lower cover (15), and the box body outside is laid with four mounting flanges (1.4), and the middle part is divided into upper cavity (1) and lower chamber (2) through dividing plate (3) in the box body;
Be respectively equipped with the little band plate of radio frequency (7.1), the little band plate of a local oscillator one intermediate frequency (7.3) and the little band plates of low frequency two local oscillators (7.2) on the dividing plate (3) in the said upper cavity (1); The little band plate of said radio frequency (7.1) is adjacent with the little band plate of a local oscillator one intermediate frequency (7.3), is separated by first muscle (1.1) and the 3rd muscle (1.3) respectively between the two; The said little band plates of low frequency two local oscillators (7.2) are adjacent with the little band plate of a local oscillator one intermediate frequency (7.3), separated by second muscle (1.2) between little band plates of low frequency two local oscillators (7.2) and the little band plate of a local oscillator one intermediate frequency (7.3);
Be integrated with first RF switch (8.1), second RF switch (8.2), down coversion high frequency amplification link (10.1) and up-conversion high frequency on the little band plate of said radio frequency (7.1) and amplify link (10.4); Be provided with high-frequency mixer (9.1) between said first muscle (1.1) and the 3rd muscle (1.3); Be integrated with first IF switch (8.3), second IF switch (8.4), down coversion low frequency amplification link (10.2) and up-conversion low frequency on the said little band plate of a local oscillator one intermediate frequency (7.3) and amplify link (10.3); Low frequency two local oscillators little band plates (7.2) and a local oscillator one intermediate frequency little band plate (7.3) corresponding with second muscle (1.2) are provided with if bandpas filter (11.1); Be integrated with the first low frequency switch (8.5), the second low frequency switch (8.6), low frequency mixer (9.2) and low frequency filter (11.2) on the said little band plates of low frequency two local oscillators (7.2);
One end of radiofrequency signal insulator (4.1) is connecting the little band plate of radio frequency (7.1), and the other end extends outside the upper cavity (1); One end of one local oscillation signal insulator (4.2) is connecting the little band plate of a local oscillator one intermediate frequency (7.3), and the other end extends outside the upper cavity (1); One end of one end of one end of two local oscillator switching signal insulators (4.3), low frequency signal insulator (4.4) and intermediate-freuqncy signal insulator (4.5) is being connected the little band plates of low frequency two local oscillators (7.2) respectively, and three's the other end extends respectively outside the upper cavity (1);
Be respectively equipped with 14 low frequency insulators on the dividing plate (3) in the said lower chamber (2); Wherein an end of 4 low frequency insulators is connecting the little band plate of radio frequency (7.1); One end of 5 low frequency insulators is connecting the little band plates of low frequency two local oscillators (7.2), and an end of 5 low frequency insulators is connecting the little band plate of a local oscillator one intermediate frequency (7.3); Also be provided with printed circuit board (12) in the lower chamber (2); The lateral surface of printed circuit board (12) is provided with 9 core sockets (13); The lower chamber (2) of printed circuit board (12) one sides is provided with two local oscillator insulators (5).
2. the upper and lower double conversion module in the broadband based on X-band according to claim 1; It is characterized in that: the periphery in the said lower chamber (2) is respectively equipped with four boss that highly equate, the periphery of said printed circuit board (12) is fixedly connected with four boss respectively.
3. the upper and lower double conversion module in the broadband based on X-band according to claim 1 is characterized in that: said first RF switch (8.1), second RF switch (8.2), first IF switch (8.3), second IF switch (8.4), the first low frequency switch (8.5) and the second low frequency switch (8.6) are single-pole double-throw switch (SPDT).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120524223XU CN202421493U (en) | 2011-12-15 | 2011-12-15 | X band-based bandwidth primary and secondary frequency up/down-conversion module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120524223XU CN202421493U (en) | 2011-12-15 | 2011-12-15 | X band-based bandwidth primary and secondary frequency up/down-conversion module |
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| Publication Number | Publication Date |
|---|---|
| CN202421493U true CN202421493U (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120524223XU Expired - Lifetime CN202421493U (en) | 2011-12-15 | 2011-12-15 | X band-based bandwidth primary and secondary frequency up/down-conversion module |
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| CN (1) | CN202421493U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103296973A (en) * | 2013-05-20 | 2013-09-11 | 成都雷电微力科技有限公司 | W-band up-conversion module |
| CN103312268A (en) * | 2013-05-20 | 2013-09-18 | 成都雷电微力科技有限公司 | W-waveband frequency-doubled module |
| CN104467908A (en) * | 2014-12-12 | 2015-03-25 | 中国电子科技集团公司第五十四研究所 | X-frequency-band ground-to-air transmission broadband transceiver |
| CN105245242A (en) * | 2015-10-23 | 2016-01-13 | 上海航天测控通信研究所 | X-band spaceborne phase lock receiver |
| CN105281675A (en) * | 2015-11-20 | 2016-01-27 | 中国电子科技集团公司第三十八研究所 | Down-conversion module with ultra-wide and large instantaneous bandwidth and frequency conversion method thereof |
| CN105322978A (en) * | 2015-11-16 | 2016-02-10 | 中国电子科技集团公司第四十三研究所 | Miniaturized RF (Radio Frequency) transmitting-receiving front-end module and signal transmission method thereof |
| CN106603090A (en) * | 2017-01-20 | 2017-04-26 | 成都瑞迪威科技有限公司 | 12-channel transmitting-receiving frequency-conversion channel device |
| CN109150218A (en) * | 2018-10-12 | 2019-01-04 | 南京屹信航天科技有限公司 | A kind of miniaturization ODU receiving channel module |
| CN111048873A (en) * | 2019-11-16 | 2020-04-21 | 中国电子科技集团公司第三十九研究所 | Microwave band kHz extremely narrow band-pass filtering device working at normal temperature |
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2011
- 2011-12-15 CN CN201120524223XU patent/CN202421493U/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103296973B (en) * | 2013-05-20 | 2016-06-01 | 成都雷电微力科技有限公司 | W-band up-conversion module |
| CN103312268A (en) * | 2013-05-20 | 2013-09-18 | 成都雷电微力科技有限公司 | W-waveband frequency-doubled module |
| CN103296973A (en) * | 2013-05-20 | 2013-09-11 | 成都雷电微力科技有限公司 | W-band up-conversion module |
| CN103312268B (en) * | 2013-05-20 | 2016-10-05 | 成都雷电微力科技有限公司 | W-waveband times frequency module |
| CN104467908A (en) * | 2014-12-12 | 2015-03-25 | 中国电子科技集团公司第五十四研究所 | X-frequency-band ground-to-air transmission broadband transceiver |
| CN105245242A (en) * | 2015-10-23 | 2016-01-13 | 上海航天测控通信研究所 | X-band spaceborne phase lock receiver |
| CN105245242B (en) * | 2015-10-23 | 2018-07-17 | 上海航天测控通信研究所 | A kind of spaceborne phase-locked receive of X frequency ranges |
| CN105322978A (en) * | 2015-11-16 | 2016-02-10 | 中国电子科技集团公司第四十三研究所 | Miniaturized RF (Radio Frequency) transmitting-receiving front-end module and signal transmission method thereof |
| CN105281675A (en) * | 2015-11-20 | 2016-01-27 | 中国电子科技集团公司第三十八研究所 | Down-conversion module with ultra-wide and large instantaneous bandwidth and frequency conversion method thereof |
| CN105281675B (en) * | 2015-11-20 | 2018-06-08 | 中国电子科技集团公司第三十八研究所 | A kind of big instant bandwidth down conversion module of ultra wide band and its conversion method |
| CN106603090A (en) * | 2017-01-20 | 2017-04-26 | 成都瑞迪威科技有限公司 | 12-channel transmitting-receiving frequency-conversion channel device |
| CN106603090B (en) * | 2017-01-20 | 2022-10-11 | 成都瑞迪威科技有限公司 | 12-channel receiving-transmitting frequency conversion channel device |
| CN109150218A (en) * | 2018-10-12 | 2019-01-04 | 南京屹信航天科技有限公司 | A kind of miniaturization ODU receiving channel module |
| CN109150218B (en) * | 2018-10-12 | 2024-02-23 | 南京屹信航天科技有限公司 | Miniaturized ODU receiving channel module |
| CN111048873A (en) * | 2019-11-16 | 2020-04-21 | 中国电子科技集团公司第三十九研究所 | Microwave band kHz extremely narrow band-pass filtering device working at normal temperature |
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Granted publication date: 20120905 |