CN112993496A - Low-cost adjustable fixed phase shifter of phase place - Google Patents
Low-cost adjustable fixed phase shifter of phase place Download PDFInfo
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- CN112993496A CN112993496A CN201911275314.1A CN201911275314A CN112993496A CN 112993496 A CN112993496 A CN 112993496A CN 201911275314 A CN201911275314 A CN 201911275314A CN 112993496 A CN112993496 A CN 112993496A
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- shift circuit
- phase shift
- order phase
- order
- lead frame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/18—Phase-shifters
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- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Abstract
The invention discloses a low-cost phase-adjustable fixed phase shifter, which comprises a substrate, wherein a first-order phase shift circuit, a second-order phase shift circuit, a third-order phase shift circuit and a fourth-order phase shift circuit are arranged on the surface of the substrate; the substrate is a ceramic, LTCC and microwave composite plate; the first-order phase shift circuit, the second-order phase shift circuit, the third-order phase shift circuit and the fourth-order phase shift circuit are all processed by a gold plating process. The low-cost phase-adjustable fixed phase shifter is characterized in that a designed phase-shifting circuit is printed on a substrate and is processed by adopting a gold plating process, so that the requirements of a gold wire bonding process are met; the path length of the microstrip circuit is changed by connecting phase shift circuits of different orders in series on the radio frequency circuit, so that the phase change reaches the phase required by indexes; the method has the advantages of simple and rapid debugging process, low manufacturing cost and easy rapid debugging.
Description
Technical Field
The invention relates to the technical field of microwaves, in particular to a low-cost phase-adjustable fixed phase shifter.
Background
In the microwave field, the phased array radar technology is widely applied, and the TR component is a core component of the phased array radar. In a phased array radar system, a large number of TR components are integrated, and the consistency among the components has great significance to the system. The high consistency of the components can improve the production efficiency of the components and reduce the production cost for the production of the components; for a radar system, the working efficiency of the system can be improved, and the maintenance difficulty of the system is reduced.
Currently, in engineering, the TR component is required to have high consistency in amplitude and phase. The invention provides a low-cost phase-adjustable fixed phase shifter technology aiming at the realization of the phase consistency index of a TR component, which ensures the consistency of a circuit during the design.
Disclosure of Invention
The invention aims to provide a low-cost phase-adjustable fixed phase shifter, which changes a path of a microstrip circuit by serially connecting phase shift circuits of different orders on a radio frequency circuit, so that the phase change reaches the phase required by an index; the debugging process is simple and quick, so that the problems in the prior art can be solved.
In order to achieve the purpose, the invention provides the following technical scheme: a low-cost phase-adjustable fixed phase shifter comprises a substrate, wherein a first-order phase shift circuit, a second-order phase shift circuit, a third-order phase shift circuit and a fourth-order phase shift circuit are arranged on the surface of the substrate; a first lead frame is arranged between the first-order phase shift circuit and the second-order phase shift circuit, a first gold wire is welded at one end of the first lead frame, one end of the first gold wire extends to the first-order phase shift circuit to be welded, a second gold wire is welded at the other end of the first lead frame, and one end of the second gold wire extends to the second-order phase shift circuit to be welded;
a second lead frame is arranged between the second-order phase-shift circuit and the third-order phase-shift circuit, one end of the second lead frame is welded with a third gold wire, one end of the third gold wire extends to the second-order phase-shift circuit to be welded, the other end of the second lead frame is welded with a fourth gold wire, and one end of the fourth gold wire extends to the third-order phase-shift circuit to be welded;
be equipped with the third lead frame between third order phase-shift circuit and the fourth order phase-shift circuit, the welding of the one end of third lead frame has the fifth gold thread, and the one end of fifth gold thread extends to and welds on the third order phase-shift circuit, and the welding of the other end of third lead frame has the sixth gold thread, and the one end of sixth gold thread extends to and welds on the fourth order phase-shift circuit.
Preferably, the substrate is a ceramic, LTCC, or microwave composite board.
Preferably, the first order phase shift circuit, the second order phase shift circuit, the third order phase shift circuit and the fourth order phase shift circuit are all processed by a gold plating process.
Compared with the prior art, the invention has the following beneficial effects:
the low-cost phase-adjustable fixed phase shifter is characterized in that a designed phase-shifting circuit is printed on a substrate and is processed by adopting a gold plating process, so that the requirements of a gold wire bonding process are met; the path length of the microstrip circuit is changed by connecting phase shift circuits of different orders in series on the radio frequency circuit, so that the phase change reaches the phase required by indexes; the method has the advantages of simple and rapid debugging process, low manufacturing cost and easy rapid debugging.
Drawings
FIG. 1 is a diagram of the structure of a substrate according to the present invention;
FIG. 2 is a schematic diagram of an embodiment of a first/second order phase shift circuit;
FIG. 3 is a schematic diagram of a two/three-stage phase shift circuit according to the present invention;
FIG. 4 is a schematic diagram of the third/fourth order phase shifter of the present invention.
In the figure: 1. a substrate; 2. a first order phase shift circuit; 3. a second order phase shift circuit; 4. a third order phase shift circuit; 5. a fourth-order phase shift circuit; 6. a first lead frame; 7. a first gold wire; 8. a second gold wire; 9. a second lead frame; 10. a third gold wire; 11. a fourth gold wire; 12. a third lead frame; 13. a fifth gold wire; 14. and a sixth gold wire.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1, a low-cost phase-adjustable fixed phase shifter includes a substrate 1, a first-order phase shift circuit 2, a second-order phase shift circuit 3, a third-order phase shift circuit 4 and a fourth-order phase shift circuit 5 are disposed on a surface of the substrate 1; the substrate 1 is a ceramic, LTCC and microwave composite plate, and the first-order phase shift circuit 2, the second-order phase shift circuit 3, the third-order phase shift circuit 4 and the fourth-order phase shift circuit 5 are all processed by a gold plating process, so that the requirement of a gold wire bonding process is met.
Referring to fig. 2, a first lead frame 6 is disposed between the first-order phase shift circuit 2 and the second-order phase shift circuit 3, a first gold wire 7 is welded to one end of the first lead frame 6, one end of the first gold wire 7 extends to the first-order phase shift circuit 2 for welding, a second gold wire 8 is welded to the other end of the first lead frame 6, and one end of the second gold wire 8 extends to the second-order phase shift circuit 2 for welding.
Referring to fig. 3, a second lead frame 9 is disposed between the second-order phase shift circuit 3 and the third-order phase shift circuit 4, a third gold wire 10 is welded to one end of the second lead frame 9, one end of the third gold wire 10 extends to the second-order phase shift circuit 2 for welding, a fourth gold wire 11 is welded to the other end of the second lead frame 9, and one end of the fourth gold wire 11 extends to the third-order phase shift circuit 3 for welding.
Referring to fig. 4, a third lead frame 12 is disposed between the third-order phase shift circuit 4 and the fourth-order phase shift circuit 5, a fifth wire 13 is welded to one end of the third lead frame 12, one end of the fifth wire 13 extends to the third-order phase shift circuit 4 for welding, a sixth gold wire 14 is welded to the other end of the third lead frame 12, and one end of the sixth gold wire 14 extends to the fourth-order phase shift circuit 5 for welding.
According to the low-cost phase-adjustable fixed phase shifter, the designed phase-shifting circuit is printed on the substrate 1, and the gold plating process is adopted for processing, so that the requirement of a gold wire bonding process is met; the path length of the microstrip circuit is changed by connecting phase shift circuits of different orders in series on the radio frequency circuit, so that the phase change reaches the phase required by indexes; the method has the advantages of simple and rapid debugging process, low manufacturing cost and easy rapid debugging.
In summary, the following steps: the low-cost phase-adjustable fixed phase shifter changes the path of a microstrip circuit by connecting phase shift circuits of different orders in series on a radio frequency circuit, so that the phase change reaches the phase required by an index; the debugging process is simple and quick, so that the problems in the prior art are effectively solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A low-cost phase adjustable fixed phase shifter comprises a substrate (1), and is characterized in that: a first-order phase shift circuit (2), a second-order phase shift circuit (3), a third-order phase shift circuit (4) and a fourth-order phase shift circuit (5) are arranged on the surface of the substrate (1); a first lead frame (6) is arranged between the first-order phase shift circuit (2) and the second-order phase shift circuit (3), a first gold wire (7) is welded at one end of the first lead frame (6), one end of the first gold wire (7) extends to the first-order phase shift circuit (2) to be welded, a second gold wire (8) is welded at the other end of the first lead frame (6), and one end of the second gold wire (8) extends to the second-order phase shift circuit (2) to be welded;
a second lead frame (9) is arranged between the second-order phase shift circuit (3) and the third-order phase shift circuit (4), a third gold wire (10) is welded at one end of the second lead frame (9), one end of the third gold wire (10) extends to the second-order phase shift circuit (2) to be welded, a fourth gold wire (11) is welded at the other end of the second lead frame (9), and one end of the fourth gold wire (11) extends to the third-order phase shift circuit (3) to be welded;
be equipped with third lead frame (12) between third order phase shift circuit (4) and fourth order phase shift circuit (5), the one end welding of third lead frame (12) has fifth gold thread (13), and the one end of fifth gold thread (13) extends to and welds on third order phase shift circuit (4), and the other end welding of third lead frame (12) has sixth gold thread (14), and the one end of sixth gold thread (14) extends to and welds on fourth order phase shift circuit (5).
2. A low cost phase adjustable fixed phase shifter as recited in claim 1, wherein: the substrate (1) is a ceramic, LTCC and microwave composite plate.
3. A low cost phase adjustable fixed phase shifter as recited in claim 1, wherein: the first-order phase shift circuit (2), the second-order phase shift circuit (3), the third-order phase shift circuit (4) and the fourth-order phase shift circuit (5) are all processed by adopting a gold plating process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911275314.1A CN112993496A (en) | 2019-12-12 | 2019-12-12 | Low-cost adjustable fixed phase shifter of phase place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911275314.1A CN112993496A (en) | 2019-12-12 | 2019-12-12 | Low-cost adjustable fixed phase shifter of phase place |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112993496A true CN112993496A (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911275314.1A Pending CN112993496A (en) | 2019-12-12 | 2019-12-12 | Low-cost adjustable fixed phase shifter of phase place |
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| Country | Link |
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| CN (1) | CN112993496A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101141018A (en) * | 2007-10-30 | 2008-03-12 | 南京恒电电子有限公司 | Microwave controllable multiple wavelengths delay-line phase moving method and phase shifter |
| CN201699009U (en) * | 2010-06-08 | 2011-01-05 | 日立电线(苏州)精工有限公司 | Semiconductor packaging structure |
| CN102625516A (en) * | 2011-01-26 | 2012-08-01 | 无锡华润华晶微电子有限公司 | Power IC, lead frame and packaging structure comprising power IC and lead frame |
| CN203644907U (en) * | 2013-12-31 | 2014-06-11 | 四川九洲电器集团有限责任公司 | K-band small power division phase shift network |
| CN104157933A (en) * | 2014-09-01 | 2014-11-19 | 无锡华测电子***有限公司 | Microminiature adjustable microwave broadband phase shift attenuator |
| CN204349955U (en) * | 2014-12-26 | 2015-05-20 | 成都华光瑞芯微电子股份有限公司 | A kind of phase switcher chip |
| CN106935566A (en) * | 2017-03-08 | 2017-07-07 | 安徽国晶微电子有限公司 | A kind of encapsulating structure of motor control module integrated circuit |
| CN108767423A (en) * | 2018-04-27 | 2018-11-06 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | The expansible chip architecture of tile style TR component millimeter waves |
-
2019
- 2019-12-12 CN CN201911275314.1A patent/CN112993496A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101141018A (en) * | 2007-10-30 | 2008-03-12 | 南京恒电电子有限公司 | Microwave controllable multiple wavelengths delay-line phase moving method and phase shifter |
| CN201699009U (en) * | 2010-06-08 | 2011-01-05 | 日立电线(苏州)精工有限公司 | Semiconductor packaging structure |
| CN102625516A (en) * | 2011-01-26 | 2012-08-01 | 无锡华润华晶微电子有限公司 | Power IC, lead frame and packaging structure comprising power IC and lead frame |
| CN203644907U (en) * | 2013-12-31 | 2014-06-11 | 四川九洲电器集团有限责任公司 | K-band small power division phase shift network |
| CN104157933A (en) * | 2014-09-01 | 2014-11-19 | 无锡华测电子***有限公司 | Microminiature adjustable microwave broadband phase shift attenuator |
| CN204349955U (en) * | 2014-12-26 | 2015-05-20 | 成都华光瑞芯微电子股份有限公司 | A kind of phase switcher chip |
| CN106935566A (en) * | 2017-03-08 | 2017-07-07 | 安徽国晶微电子有限公司 | A kind of encapsulating structure of motor control module integrated circuit |
| CN108767423A (en) * | 2018-04-27 | 2018-11-06 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | The expansible chip architecture of tile style TR component millimeter waves |
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Effective date of registration: 20210701 Address after: 226400 Building 5, 99 Huanghe Road, Rudong Economic Development Zone, Nantong City, Jiangsu Province Applicant after: JIANGSU HUAXUN ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 211100 No.9, mozhou East Road, Jiangning District, Nanjing City, Jiangsu Province (Jiangning Development Zone) Applicant before: Nanjing Hengbo Technology Co.,Ltd. |
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Application publication date: 20210618 |