CN208368707U - A kind of Ka wave band microstrip circulator - Google Patents
A kind of Ka wave band microstrip circulator Download PDFInfo
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- CN208368707U CN208368707U CN201820979900.9U CN201820979900U CN208368707U CN 208368707 U CN208368707 U CN 208368707U CN 201820979900 U CN201820979900 U CN 201820979900U CN 208368707 U CN208368707 U CN 208368707U
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- circulator
- wave band
- slide glass
- ferrite substrate
- inner conductor
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Abstract
The utility model relates to a kind of designs of high novel Ka wave band microstrip circulator, its plated film on ferrite substrate (3) has circulator inner conductor (7), metallization VIA (5) are equipped in the end of circulator inner conductor (7), magnet steel (4) are bonded at the center of circulator inner conductor (7);Slide glass (2) is welded on ferrite substrate (3), is equipped with groove (8) on slide glass (2);Contact pin (6) is mounted on metallization VIA (5), and contact pin (6) is located in groove (8);Cavity (1) is equipped with rectangular opening (9), and cavity (1) is bonded on ferrite substrate (3).The utility model circulator has preferable performance under Surface Mount, and is shielded to internal D.C. magnetic field, feasible process, and the demand of high-volume attachment is adapted to.
Description
Technical field
The utility model relates to a kind of microstrip circulator more particularly to a kind of designs of Ka wave band microstrip circulator.
Background technique
With the development of society, the kernel services such as e-bank, electronic instruction and electron medical treatment will continue universal and have more
Mobility, social development will bring the surge of mobile and wireless flow, it is contemplated that will increase by 1,000 times in following 10 years.In order to
Achieve the purpose that high-speed transfer, the 5th generation mobile communication technology, substantially determining frequency is in Ka wave band, and uses multiple antennas adaptive
Answer the small base station of beamforming technique that can reach the transmission rate of 1Gbps, in order to reach common antenna and receiving and transmitting signal
Isolation, wilderness demand are suitble to automate the Surface Mount Miniature circulator of mounting process.
Utility model content
In view of the above problems, the utility model provide it is a kind of being useful in 5G communication frequency band, be suitble to chip mounter largely pacify
The miniaturization surface mount packages form of dress, and the Ka wave band microstrip circulator of better performances.
In order to solve problem above, the present invention provides a kind of design of high novel Ka wave band microstrip circulator, features
Be: including cavity, slide glass, ferrite substrate, magnet steel, metallization VIA, contact pin, plated film has circulator on ferrite substrate
Inner conductor is equipped with metallization VIA in the end of circulator inner conductor, magnet steel is equipped at the center of circulator inner conductor;Slide glass
It is connected on ferrite substrate, groove is equipped on slide glass;Contact pin is mounted in metallization VIA, and contact pin is located in groove;Chamber
Body is equipped with rectangular opening, and cavity is connected on ferrite substrate.
The contact pin is coplanar with slide glass.
The slide glass is welded on ferrite substrate.
The bonding magnetic steel is at the center of circulator inner conductor.
The cavity is bonded on ferrite substrate.
The utility model has the advantages that the utility model circulator has preferable performance under Surface Mount, and internal D.C. magnetic field is carried out
Shielding, feasible process adapt to the demand of high-volume attachment.
Detailed description of the invention
Fig. 1 is the utility model Ka wave band microstrip circulator structure composition structure chart.
Fig. 2 is the ferrite substrate circuit of the utility model Ka wave band microstrip circulator and the front schematic view in Surface Mount face.
Fig. 3 is the schematic rear view of Fig. 2.
Specific embodiment
It is the technical means and efficacy for reaching predetermined purpose of utility model and being taken further to illustrate the utility model, with
Lower combination accompanying drawings and embodiments, are described in detail specific embodiment of the present utility model.
As shown in Figures 1 to 3, the utility model provides a kind of design of high novel Ka wave band microstrip circulator, including chamber
Body 1, slide glass 2, ferrite substrate 3, magnet steel 4, metallization VIA 5, contact pin 6, plated film, which has in circulator, on ferrite substrate 3 leads
Body 7 is equipped with metallization VIA 5 in the end of circulator inner conductor 7, magnet steel 4 is bonded at the center of circulator inner conductor 7;
Slide glass 2 is welded on ferrite substrate 3, and groove 8 is equipped on slide glass 2;Contact pin 6 is mounted in metallization VIA 5, and contact pin 6
In in groove 8;Cavity 1 is equipped with rectangular opening 9, and cavity 1 is bonded on ferrite substrate 3;The contact pin 6 is coplanar with slide glass 2.
Fig. 2,3 are this practical Ka wave band microstrip circulator chip circuit and Surface Mount face schematic diagram, by polishing ferrite
On piece carry out sputtering vacuum process by circulator inner conductor figure plated film on the ferrite, then to via hole 5 carry out metalized.
It is cementing on ferrite 3 by magnet steel 4, using the gyromagnet characteristic of magnetized ferrite, device is formed to the belt function of microwave signal
Can, in order to be shielded to magnetic field, cavity 1 is installed.
The construction profile schematic diagram of Fig. 1, size Control side QFP subject to 7mm × 7mm × 5mm, this packaged type after encapsulation
Formula, this circulator has preferable performance under Surface Mount, and is shielded to internal D.C. magnetic field, this Ka wave band micro-strip is gone in ring
Device adapts to the demand of high-volume attachment in feasible process.
The above embodiments are only for explaining the technical ideas and features of the present invention, not makees any shape to the utility model
Limitation in formula is not departing within the scope of technical solutions of the utility model, when available for those skilled in the art
The technology contents of the disclosure above are modified or are modified to the equivalent embodiment of equivalent variations.In every case it is detached from the utility model
The content of technical solution, any simple modification, equally change made by the above technical examples according to the technical essence of the present invention
Change and modify, is all within the scope of the technical scheme of the utility model.
Claims (5)
1. a kind of Ka wave band microstrip circulator, it is characterised in that: including cavity (1), slide glass (2), ferrite substrate (3), magnet steel
(4), metallization VIA (5), contact pin (6), plated film has circulator inner conductor (7) on ferrite substrate (3), leads in circulator
The end of body (7) is equipped with metallization VIA (5), is equipped with magnet steel (4) at the center of circulator inner conductor (7);Slide glass (2) connection
On ferrite substrate (3), groove (8) are equipped on slide glass (2);Contact pin (6) is mounted on metallization VIA (5), contact pin (6)
In groove (8);Cavity (1) is equipped with rectangular opening (9), and cavity (1) is connected on ferrite substrate (3).
2. Ka wave band microstrip circulator according to claim 1, it is characterised in that: the contact pin (6) and slide glass (2) is altogether
Face.
3. Ka wave band microstrip circulator according to claim 1, it is characterised in that: the slide glass (2) is welded on iron oxygen
On body substrate (3).
4. Ka wave band microstrip circulator according to claim 1, it is characterised in that: the magnet steel (4) is bonded in belt
At the center of device inner conductor (7).
5. Ka wave band microstrip circulator according to claim 1, it is characterised in that: the cavity (1) is bonded in iron oxygen
On body substrate (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820979900.9U CN208368707U (en) | 2018-06-25 | 2018-06-25 | A kind of Ka wave band microstrip circulator |
Applications Claiming Priority (1)
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CN201820979900.9U CN208368707U (en) | 2018-06-25 | 2018-06-25 | A kind of Ka wave band microstrip circulator |
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CN208368707U true CN208368707U (en) | 2019-01-11 |
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CN201820979900.9U Active CN208368707U (en) | 2018-06-25 | 2018-06-25 | A kind of Ka wave band microstrip circulator |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110444846A (en) * | 2019-02-22 | 2019-11-12 | 中国电子科技集团公司第五十五研究所 | It is a kind of to inhibit intracavitary circulator that the structure with interior resonance occurs |
CN110676548A (en) * | 2019-11-05 | 2020-01-10 | 成都八九九科技有限公司 | Microstrip circulator, isolator and T/R assembly |
CN113922029A (en) * | 2021-10-09 | 2022-01-11 | 苏州市新诚氏通讯电子股份有限公司 | Thin film microwave attenuation sheet based on ferrite |
-
2018
- 2018-06-25 CN CN201820979900.9U patent/CN208368707U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110444846A (en) * | 2019-02-22 | 2019-11-12 | 中国电子科技集团公司第五十五研究所 | It is a kind of to inhibit intracavitary circulator that the structure with interior resonance occurs |
CN110444846B (en) * | 2019-02-22 | 2021-09-17 | 中国电子科技集团公司第五十五研究所 | Structure for inhibiting in-band resonance of intracavity circulator |
CN110676548A (en) * | 2019-11-05 | 2020-01-10 | 成都八九九科技有限公司 | Microstrip circulator, isolator and T/R assembly |
CN110676548B (en) * | 2019-11-05 | 2021-06-25 | 成都八九九科技有限公司 | Microstrip circulator, isolator and T/R assembly |
CN113922029A (en) * | 2021-10-09 | 2022-01-11 | 苏州市新诚氏通讯电子股份有限公司 | Thin film microwave attenuation sheet based on ferrite |
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