CN115986357A - Power synthesis amplifier module - Google Patents
Power synthesis amplifier module Download PDFInfo
- Publication number
- CN115986357A CN115986357A CN202211540529.3A CN202211540529A CN115986357A CN 115986357 A CN115986357 A CN 115986357A CN 202211540529 A CN202211540529 A CN 202211540529A CN 115986357 A CN115986357 A CN 115986357A
- Authority
- CN
- China
- Prior art keywords
- unit
- antenna
- pulse modulation
- amplifier module
- antenna board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Amplifiers (AREA)
Abstract
The invention discloses a power combining amplifier module. The method comprises the following steps: the device comprises a top cover, a base, at least two antenna board single-card components, a pulse modulation unit and a connecting unit; the base, the antenna board single-card assembly and the top cover are sequentially stacked and combined to form a waveguide main body, and a rectangular waveguide port is formed in the side surface of the waveguide main body after combination; the pulse modulation unit is arranged on one side of the adjacent side surface of the side surface, and the antenna plate single-card assembly comprises a tray, an antenna plate and at least two paths of amplification units; the antenna plate and the amplifying unit are both arranged in the first groove of the tray, and the amplifying unit is arranged on one side, close to the pulse modulation unit, of the antenna plate; the pulse modulation unit is connected with the control end of the amplification unit through a connection unit; the technical scheme provided by the invention avoids the influence of overlong lines on the input accuracy of the modulation voltage, and effectively reduces the transmission delay of the effective edge of the amplifying unit.
Description
Technical Field
The embodiment of the invention relates to the technical field of radio frequency microwave power amplifiers, in particular to a power synthesis amplifier module.
Background
In the field of radio frequency microwave technology, a microwave pulse power amplifier is an indispensable component, solid-state microwave power devices are developed rapidly in recent years, and gradually replace the traditional traveling wave tube amplifiers which are heavy, low in reliability and short in service life, wherein semiconductor solid-state microwave devices have the characteristics of small size, light weight, high stability and the like, however, the solid-state microwave power devices have the biggest defect that output power is relatively low, and a power synthesis mode is often adopted for obtaining high-power microwaves.
Traditional power synthesis active array based on waveguide, when installing multichannel power amplifier simultaneously, because standard waveguide size is limited, there is certain problem in the power amplifier heat dissipation to avoid the power supply of power amplifier further to influence the heat dissipation, set up position far away with both, nevertheless often can influence the modulation precision because interconnecting link overlength between them in power modulation process.
Disclosure of Invention
The invention provides a power synthesis amplifier module, which avoids the influence of overlong lines on the input accuracy of a modulation voltage and effectively reduces the transmission delay of the effective edge of an amplifying unit.
An embodiment of the present invention provides a power combining amplifier module, including: the device comprises a top cover, a base, at least two antenna board single-card components, a pulse modulation unit and a connecting unit;
the base, the antenna board single-card component and the top cover are sequentially stacked and combined to form a waveguide main body, and a rectangular waveguide port is formed in the side surface of the waveguide main body after combination;
the pulse modulation unit is arranged on one side of the adjacent side surface of the side surface, and the antenna plate single-card assembly comprises a tray, an antenna plate and at least two paths of amplification units; the antenna plate and the amplifying unit are both arranged in a first groove of the tray, wherein the antenna plate is connected with the amplifying unit, and the amplifying unit is arranged on one side, close to the pulse modulation unit, of the antenna plate; the pulse modulation unit is connected with the control end of the amplification unit through a connection unit; the pulse modulation unit is used for generating a power supply pulse modulation signal; the antenna board single-card component is used for amplifying microwave power according to the pulse modulation signal and outputting an amplified power pulse signal.
Optionally, the tray includes a second groove, and the second groove is disposed on a back surface of the antenna board single card assembly; the vertical projection of the second groove at least covers the amplifying unit on the next layer of the tray.
Optionally, the second groove is filled with a wave-absorbing material.
Optionally, the connection units corresponding to the control ends of the amplification units in each antenna board single card assembly are arranged in a row in the waveguide main body combining direction.
Optionally, the amplifying unit is a monolithic microwave power amplifier, the control terminal includes a drain terminal and a gate terminal, and the connecting units corresponding to the drain terminal and the gate terminal are arranged in a row in the same antenna board single card assembly; the connecting units corresponding to the drain terminals are arranged in a column in the waveguide body combination direction, and the connecting units corresponding to the gate terminals are arranged in a column in the waveguide body combination direction.
Optionally, the power combining amplifier module includes at least four antenna board single-card components;
the length dimension of the antenna board arranged in the antenna board single-card assembly adjacent to the top cover is the same as the length dimension of the antenna board arranged in the antenna board single-card assembly adjacent to the base; the size of the antenna plate is the same and smaller than that of the antenna plate arranged in the antenna plate single-card assembly adjacent to the top cover.
Optionally, the rectangular waveguide port has a cross-sectional dimension of 22.86mm by 10.16mm.
Optionally, the surface of each tray is provided with at least two clamping pins, and the same position on the opposite surface of each tray is provided with a groove capable of accommodating the clamping pins.
Optionally, the power combining amplifier module further includes a magnetic ring, and the magnetic ring is disposed between the pulse modulation unit and the connection unit.
Optionally, the power combining amplifier module further includes a heat dissipation unit;
the heat dissipation unit is arranged on one side of the base and one side of the top cover respectively.
According to the technical scheme provided by the embodiment of the invention, the antenna plate array is adopted, so that impedance matching can be realized, the synthesis efficiency can be correspondingly improved, the pulse modulation units are arranged on two sides of the waveguide main body, the two amplification units on the same tray are oppositely arranged on two sides of the antenna plate and are close to one side of the pulse modulation units, and therefore, the control end of each amplification unit is in short-distance power supply connection with the output end of each pulse modulation unit, the problem that the modulation voltage input accuracy is influenced by overlong lines is avoided, and the transmission delay of the effective edge of each amplification unit is effectively reduced.
Drawings
Fig. 1 is a schematic structural diagram of a power combining amplifier module according to an embodiment of the present invention.
Fig. 2 is an exploded schematic diagram of a power combining amplifier module according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a partial structure of a power combining amplifier module according to an embodiment of the present invention.
Fig. 4 is a schematic diagram illustrating a partial structure of a power combining amplifier module according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a back portion of an antenna board single card assembly according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of a pulse modulation unit according to an embodiment of the present invention.
Fig. 7 is a schematic circuit diagram of a pulse modulation driving circuit according to an embodiment of the present invention.
Fig. 8 is a schematic diagram of pulse voltage without a magnetic ring.
FIG. 9 is a diagram of the pulse voltage of the magnetized ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a power combining amplifier module according to an embodiment of the present invention, fig. 2 is a schematic structural diagram of an explosion of the power combining amplifier module according to the embodiment of the present invention, fig. 3 is a schematic structural diagram of a part of the power combining amplifier module according to the embodiment of the present invention, fig. 4 is a schematic hierarchical diagram of a part of a structure of the power combining amplifier module according to the embodiment of the present invention, referring to fig. 1 to 4, the power combining amplifier module includes: the device comprises a top cover 7, a base 5, at least two antenna board single-card assemblies 6, a pulse modulation unit 2 and a connecting unit 11;
the base 5, the antenna board single-card component 6 and the top cover 7 are sequentially stacked and combined to form the waveguide main body 1, and a rectangular waveguide port is formed on the side surface of the waveguide main body 1 after combination;
the pulse modulation unit 2 is arranged on one side of the adjacent side surface of the side surface, and the antenna board single-card assembly 6 comprises a tray 16, an antenna board 14 and at least two paths of amplification units; the antenna plate 14 and the amplifying unit are both arranged in the first groove of the tray, wherein the antenna plate 14 is connected with the amplifying unit 13, and the amplifying unit 13 is arranged on one side, close to the pulse modulation unit 2, of the antenna plate 14; the pulse modulation unit 2 is connected with the control end of the amplifying unit 13 through the connecting unit 11; the pulse modulation unit 2 is used for generating a power supply pulse modulation signal; the antenna board single card assembly 6 is used for amplifying microwave power according to the pulse modulation signal and outputting an amplified power pulse signal.
Specifically, according to the size of the rectangular waveguide port, a plurality of antenna board single card assemblies 6 can be stacked between the top cover 7 and the base 5, and the antenna board single card assemblies 6 are composed of a tray 16, an antenna board 14 and an amplifying unit 13. The shape and size of the tray 16 of each stacked antenna board single card assembly 6 are the same, the tray 16 is used for carrying the antenna board 14 and the amplifying unit 13, a first groove is arranged on the front surface of the tray 16 and can accommodate and place the antenna board 14 and the amplifying unit 13, and the size of the formed waveguide port on the side surface of each tray 16 is the same as the size of the required rectangular waveguide port after stacking and combination. The rectangular waveguide port on one side serves as a radio frequency input end RF IN, the rectangular waveguide port on the other side serves as a radio frequency output end RF OUT, IN order to ensure that the connection distance between the control end of each amplifying unit 13 and the output end of each pulse modulation unit 2 is shortest, the pulse modulation units 2 are arranged on the adjacent side faces of the rectangular waveguide ports, correspondingly, the amplifying units 13 are arranged close to the adjacent side edges of the rectangular waveguide ports IN the tray 16, the control ends of the amplifying units 13 are connected with the connecting units 11, the connecting units 11 extend to the side surfaces of the tray 16, and the output ends of the pulse modulation units 2 on one side are conveniently and electrically connected. Illustratively, the edge of the side surface of the base 5, the top cover 7 and the same side of the pulse modulation unit 2 is provided with a mounting hole and a boss 17, and the boss 17 can form a certain avoiding space with the pulse modulation unit 2, so that not only components on the pulse modulation unit 2 but also a connecting circuit between the connecting unit 11 and the pulse modulation unit 2 can be avoided. In order not to affect the heat dissipation of the amplifying unit 13, the amplifying units 13 in the same tray 16 are disposed to face each other, and therefore, the pulse modulating units 2 are respectively disposed on the adjacent side surfaces of both sides of the rectangular waveguide opening of the waveguide body 1, thereby inputting the power supply pulse modulation signal to the amplifying units 13.
The power combining amplifier module works by converting energy of a rectangular waveguide port into energy on the antenna plate 14, for example, the antenna plate 14 may be a fin-line microstrip transition antenna plate 14, and by using the antenna plate 14 array, impedance matching is easily achieved in an extremely wide frequency band, and the combining efficiency can be correspondingly improved. The amplifying unit 13 is a heat source, so that two amplifying units 13 on the same tray 16 can be oppositely arranged on two sides of the antenna board 14, heat dissipation is facilitated, the pulse modulating unit 2 is arranged on two sides of the waveguide main body 1, the power supply connection distance can be shortest, exemplarily, the pulse modulating mode of the amplifying unit 13 adopts drain modulation, the pulse modulating unit 2 adopts lateral output of the shortest distance, the control end of the amplifying unit 13 is directly connected with the output end of the pulse modulating unit 2 through the connecting unit 11, thereby obtaining short-distance power supply connection between the control end of the amplifying unit 13 and the output end of the pulse modulating unit 2, thereby improving the accuracy of modulating voltage input, and reducing the transmission delay of the effective edge of the amplifying unit 13. Wherein the connection unit 11 may be a glass insulator.
According to the technical scheme provided by the embodiment of the invention, the antenna board array is adopted, so that impedance matching can be realized, the synthesis efficiency can be correspondingly improved, the pulse modulation units are arranged on two sides of the waveguide main body, the two amplification units on the same tray are oppositely arranged on two sides of the antenna board and are close to one side of the pulse modulation units, and therefore, the control ends of the amplification units are in short-distance power supply connection with the output ends of the pulse modulation units, the influence of overlong lines on the input accuracy of modulation voltage is avoided, and the transmission delay of the effective edges of the amplification units is effectively reduced.
Fig. 5 is a schematic structural diagram of the back of the antenna board card assembly according to the embodiment of the present invention, referring to the drawing, optionally, the tray 16 includes a second groove 18, and the second groove 18 is disposed on the back surface of the antenna board card assembly 6; the perpendicular projection of the second recess 18 covers at least the magnification unit 13 on the next layer of trays 16.
Specifically, the surface of the tray 16 carrying the amplifying unit 13 and the antenna board 14 is a first surface, and the surface opposite to the first surface is a back surface, in the stacked combination, the first surface of the tray 16 of the upper layer antenna board single card assembly 6 is stacked adjacent to the back surface of the lower layer antenna board single card assembly 6, so that after the second groove 18 is arranged on the back surface, the second groove 18 will form a cavity with the lower layer antenna board single card assembly 6, and the cavity covers the amplifying unit 13 of the lower layer antenna board single card assembly 6, so that the amplifying unit 13 and the connecting circuit of the amplifying unit 13 and the pulse modulation unit 2 can be avoided, and a certain heat dissipation space is formed by using the cavity.
Optionally, the second groove 18 is filled with a wave-absorbing material. Specifically, a wave-absorbing material may be filled or attached above the corresponding amplifying unit 13 of the second groove 18, and the wave-absorbing material is used to suppress self-excitation of the amplifier, so as to prevent microwave resonance.
With continued reference to fig. 3, alternatively, the connection units 11 corresponding to the control ends of the amplifying units 13 in each antenna board card assembly 6 are arranged in a row in the assembling direction of the waveguide body 1.
Specifically, the antenna board single card assembly 6 is stacked and combined, the control ends of each amplification unit 13 at the same position are arranged on the same side and in a row in the direction of stacking and combining, so that the output ends of the pulse modulation units 2 are arranged in a row at the corresponding position of installation, and the same short-distance connection line can be formed with each amplification unit 13.
With continuing reference to fig. 3 and 4, optionally, the amplifying unit 13 is a monolithic microwave power amplifier, and the control terminal includes a drain terminal VD and a gate terminal VG, wherein the connection unit 11 corresponding to the drain terminal VD and the connection unit 11 corresponding to the gate terminal VG are arranged in a row in the single-card assembly 6 of the same antenna board; the connection cells 11 corresponding to the drain terminal VD are arranged in a row in the combining direction of the waveguide body 1, and the connection cells 11 corresponding to the gate terminal VG are arranged in a row in the combining direction of the waveguide body 1.
Specifically, the drain terminal VD and the gate terminal VG of the monolithic microwave power amplifier respectively extend to one side of the side surface of the tray 16 through the connection unit 11, wherein the drain terminal VD and the gate terminal VG of the same monolithic microwave power amplifier are arranged in a row, the connection units 11 corresponding to the drain terminal VD at the same position of the monolithic microwave power amplifier in the antenna board single card assembly 6 stacked up and down are on the same straight line, and the connection units 11 corresponding to the gate terminal VG are on the same straight line. Fig. 6 is a schematic diagram of a plate diagram of a pulse modulation unit according to an embodiment of the present invention, wherein the electrode 20 connected to the gate terminal VG is adapted and is a one-site electrode, and the electrode 21 connected to the drain terminal VD is adapted and is a one-site electrode. Therefore, the monolithic microwave power amplifiers on the same side in the stacked antenna board single-card assembly 6 can share one driving circuit, so that a driving chip circuit of the pulse modulation unit 2 is saved, the circuit board volume is saved, the cost is reduced, and the installation is convenient. Fig. 7 is a schematic circuit diagram of a pulse modulation driving circuit according to an embodiment of the present invention, and referring to fig. 7, for example, a driving chip U27 of the pulse modulation driving circuit is an LTC4440, and the driving chip is used to generate a pulse logic level to provide a pulse modulation signal to the amplifying unit 13. Illustratively, the pulse modulation unit 2 may further integrate functions such as current detection, temperature detection, CAN communication, and the like, so as to improve the extended application of the power combining amplifier.
With continued reference to fig. 4, optionally, the power combining amplifier module includes at least four antenna board card assemblies 6;
wherein, the length dimension of the antenna board 14 arranged in the antenna board single card assembly 6 adjacent to the top cover 7 is the same as the length dimension of the antenna board 141 arranged in the antenna board single card assembly 6 adjacent to the base 5; the antenna boards 142 provided in the remaining antenna board card assemblies 6 are the same size and smaller than the length of the antenna board 141 provided in the antenna board card assembly 6 adjacent to the top cover 7.
Specifically, for example, two discharge units are applied to each antenna board single card assembly 6, the power that can be amplified by each amplification unit 13 is 50W, and the power that can be synthesized by four groups of antenna board single card assemblies 6 can reach more than 400W. The size of the antenna is frequency dependent, and the working synthesis efficiency of the radio frequency microwave can be improved by using the combination of antenna plates 14 with different sizes. The antenna plates 141 in the two antenna plate single-card assemblies 6 close to the base 5 and the top cover 7 of the stacked waveguide body 1 are the same in size, that is, the antenna plates 141 of the antenna plate single-card assemblies 6 with the housing numbers 1 and 5 are the same in size, and the antenna plate 14 in the middle stacked antenna plate single-card assembly 6 is the same in size, that is, the antenna plates 142 of the antenna plate single-card assemblies 6 with the housing numbers 3-4 are the same in size and smaller than the antenna plates 141 on the two sides, so as to form a combined structure of long and short antenna plates, and in order to further improve the efficiency of radio frequency power synthesis, a phase adjuster 13 may be provided in the antenna plate 142 of the middle stacked antenna plate single-card assembly 6, and the phases of the short antenna plate 142 and the long antenna plate 141 are adjusted to be equal by the phase adjuster 13.
Optionally, the rectangular waveguide port has a cross-sectional dimension of 22.86mm by 10.16mm.
Specifically, the waveguide corresponding to the rectangular waveguide port of the embodiment of the present invention is WR-90, the cross-sectional dimension of the rectangular waveguide port is 22.86mm × 10.16mm, and the specified operating range is from 8.2GHz to 12.4GHz.
Referring to fig. 4 and 5, alternatively, at least two detent pins 15 are provided on a surface of each tray 16, and a groove 19 capable of receiving the detent pin 15 is provided at the same position on the opposite surface of each tray 16.
Specifically, each antenna board single card subassembly 6's surface edge sets up two at least screens pins 15, and the screens pin is protruding structure, and antenna board single card subassembly 6's back same position is provided with recess 19, can hold the screens pin 15 of lower floor, therefore antenna board single card subassembly 6 range upon range of combination can block each other, avoids the synthetic irregularity of multilayer antenna board single card subassembly 6, takes place the aversion deviation.
Optionally, the power combining amplifier module further includes a magnetic ring, and the magnetic ring is disposed between the pulse modulation unit 2 and the connection unit 11.
Specifically, a magnetic ring is sleeved between the drain end VD and the glass insulator, for example, the type of the magnetic ring is NXP-1000, the problem of voltage overshoot can be greatly improved by using the magnetic ring, fig. 8 is a schematic diagram of pulse voltage without the magnetic ring, and fig. 9 is a schematic diagram of pulse voltage with the magnetic ring. It can be observed that the rising edge of the pulse overshoots when the magnetic ring is not added, and the rising edge of the pulse becomes gentle after the magnetic ring is added.
Optionally, the power combining amplifier module further includes a heat dissipation unit 3; the heat dissipating units 3 are respectively disposed on the base 5 side and the top cover 7 side.
Specifically, the surfaces of the base 5 and the top cover 7 of the waveguide main body 1 are respectively provided with a mounting hole for mounting the heat dissipation unit 3, the heat dissipation unit 3 can be a metal heat dissipation fin or other structures, the overall structure of the power combining amplifier module is compact, and the heat dissipation area of the power combining amplifier module is increased. The heat dissipation unit 3 may be provided with a temperature sensing module 4, which is connected to the temperature detection unit 22 integrated with the pulse modulation unit 2, and may monitor the operating temperature of the power combining amplifier module.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A power combining amplifier module, comprising: the device comprises a top cover, a base, at least two antenna board single-card components, a pulse modulation unit and a connecting unit;
the base, the antenna board single-card component and the top cover are sequentially stacked and combined to form a waveguide main body, and a rectangular waveguide port is formed in the side surface of the waveguide main body after combination;
the pulse modulation unit is arranged on one side of the adjacent side surface of the side surface, and the antenna plate single-card assembly comprises a tray, an antenna plate and at least two paths of amplification units; the antenna plate and the amplifying unit are both arranged in a first groove of the tray, wherein the antenna plate is connected with the amplifying unit, and the amplifying unit is arranged on one side, close to the pulse modulation unit, of the antenna plate; the pulse modulation unit is connected with the control end of the amplification unit through a connection unit; the pulse modulation unit is used for generating a power supply pulse modulation signal; the antenna board single-card component is used for amplifying microwave power according to the pulse modulation signal and outputting an amplified power pulse signal.
2. The power combining amplifier module of claim 1, wherein the tray comprises a second groove disposed on a back surface of the antenna board card assembly; the vertical projection of the second groove at least covers the amplifying unit on the next layer of the tray.
3. The power combining amplifier module of claim 2, wherein the second groove is filled with a wave-absorbing material.
4. The power combining amplifier module of claim 1, wherein the connection units corresponding to the control terminals of the amplifying units in each antenna board card assembly are arranged in a column in the waveguide body combining direction.
5. The power combining amplifier module of claim 4, wherein the amplifying unit is a monolithic microwave power amplifier, and the control terminal comprises a drain terminal and a gate terminal, wherein the connecting unit corresponding to the drain terminal and the connecting unit corresponding to the gate terminal are arranged in a row in the same antenna board single card assembly; the connecting units corresponding to the drain terminals are arranged in a column in the waveguide body combination direction, and the connecting units corresponding to the gate terminals are arranged in a column in the waveguide body combination direction.
6. The power combining amplifier module of any of claims 1-5, comprising at least four antenna board card assemblies;
the length dimension of the antenna board arranged in the antenna board single-card assembly adjacent to the top cover is the same as the length dimension of the antenna board arranged in the antenna board single-card assembly adjacent to the base; the size of the antenna plate is the same and smaller than that of the antenna plate arranged in the antenna plate single-card assembly adjacent to the top cover.
7. The power combining amplifier module of claim 6, wherein the rectangular waveguide port has a cross-sectional dimension of 22.86mm by 10.16mm.
8. A power combining amplifier module as defined in any one of claims 1-5, wherein each of the trays has at least two detent pins disposed on a surface thereof, and each of the trays has a recess disposed in an opposing surface thereof at a same position thereof for receiving the detent pins.
9. The power combining amplifier module as claimed in claim 1, further comprising a magnetic loop, the magnetic loop being disposed between the pulse modulation unit and the connection unit.
10. The power combining amplifier module of claim 1, further comprising a heat dissipating unit;
the heat dissipation unit is respectively arranged on one side of the base and one side of the top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211540529.3A CN115986357A (en) | 2022-12-02 | 2022-12-02 | Power synthesis amplifier module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211540529.3A CN115986357A (en) | 2022-12-02 | 2022-12-02 | Power synthesis amplifier module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115986357A true CN115986357A (en) | 2023-04-18 |
Family
ID=85957006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211540529.3A Pending CN115986357A (en) | 2022-12-02 | 2022-12-02 | Power synthesis amplifier module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115986357A (en) |
-
2022
- 2022-12-02 CN CN202211540529.3A patent/CN115986357A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7215220B1 (en) | Broadband power combining device using antipodal finline structure | |
| US5736908A (en) | Waveguide-based spatial power combining array and method for using the same | |
| KR100306988B1 (en) | Device Package | |
| CN110504515A (en) | A kind of ridge gap waveguide based on probe current coupling is to microstrip line broadband transition structure | |
| EP1182704A2 (en) | High frequency module | |
| JPH0828607B2 (en) | Balun circuit | |
| US11533028B2 (en) | Radio frequency power amplifier with harmonic control circuit as well as method for manufacturing the same | |
| US10802375B2 (en) | Optically-controlled switch | |
| KR100322658B1 (en) | Dielectric Resonant Apparatus | |
| KR102615092B1 (en) | Optically-controlled switch | |
| CN113517527A (en) | Single-sided double-ridge double-probe waveguide power divider, power combiner and synthesis method | |
| CN111697304A (en) | Tray type space power combiner | |
| JP3663898B2 (en) | High frequency module | |
| US7994637B2 (en) | High-frequency semiconductor device | |
| EP0117434A1 (en) | Hybrid microwave subsystem | |
| US6717492B2 (en) | Planar dielectric integrated circuit with line conversion conductor patterns | |
| CN115986357A (en) | Power synthesis amplifier module | |
| JP3119191B2 (en) | Planar dielectric integrated circuit | |
| CN112490645A (en) | PCB liquid crystal phased array antenna | |
| US4025881A (en) | Microwave harmonic power conversion apparatus | |
| CN114268283B (en) | Power amplifier chip and radio frequency front end module | |
| CN117254234B (en) | High-power waveguide conversion device, chip and power amplifier | |
| CN116093569B (en) | Microstrip line and rectangular waveguide conversion device | |
| CN218633675U (en) | Power module and radio frequency front end component | |
| US20040130417A1 (en) | Broadband amplifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |