CN205508992U - Miniaturized C wave band microstrip circulator - Google Patents
Miniaturized C wave band microstrip circulator Download PDFInfo
- Publication number
- CN205508992U CN205508992U CN201620084628.9U CN201620084628U CN205508992U CN 205508992 U CN205508992 U CN 205508992U CN 201620084628 U CN201620084628 U CN 201620084628U CN 205508992 U CN205508992 U CN 205508992U
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- CN
- China
- Prior art keywords
- ground connection
- ferrite substrate
- support plate
- microstrip circulator
- circuit
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Abstract
The utility model discloses a miniaturized C wave band microstrip circulator, it includes the ground connection support plate and sets up the ferrite substrate on the ground connection support plate, installs a permanent magnet on the ferrite substrate and precipitates the microstrip circuit on the ferrite substrate through thin -film technique, the microstrip circuit is constituteed by central resonance circuit with three port transmission circuits that central resonance circuit is connected, article three, the port transmission circuit all is the linear type, and the border with neighbouring ground connection support plate is perpendicular respectively. This miniaturized C wave band microstrip circulator has solved among the prior art problem of whole bulky and magnetic circuit inefficiency of C wave band microstrip circulator effectively, and the size of ferrite substrate is carried a plate size with ground connection and is 10mm 9.5mm simultaneously, compares for 12mm 4mm's microstrip circulator with size among the prior art, and great size of having dwindled C wave band microstrip circulator has promoted the miniaturized development of radar communications industry.
Description
Technical field
This utility model relates to a kind of microstrip circulator, is specifically related to a kind of miniaturization C-band microstrip circulator.
Background technology
Circulator, is a kind of incidence wave that will enter its either port, according to the multiport device of the direction incoming next port of order determined by quiet bias field.
C-band microstrip circulator is as one of the critical component of radar communication assembly, to some extent solve the string practical problems such as the inter-stage isolation of radar, impedance and antenna duplexer, drastically increase the tactical qualities of radar system, however as the progress of science and technology, people are for having had higher requirement for military C-band microstrip circulator；At present, the microstrip circulator of this frequency range, a size of 12mm × 12mm × 4mm, overall volume is relatively big, and there is transmission channel space length and the shortcoming such as magnetic circuit efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of miniaturization C-band microstrip circulator, and to solve, C-band microstrip circulator overall volume in prior art is big and the inefficient problem of magnetic circuit.
For solving above-mentioned technical problem, this utility model provides a kind of miniaturization C-band microstrip circulator, it includes ground connection support plate and the ferrite substrate being arranged on ground connection support plate, ferrite substrate is provided with a permanent magnet and microstrip circuit that thin-film technique is deposited on ferrite substrate；Microstrip circuit is made up of center resonance circuit and three the port transmission circuit being connected with center resonance circuit；Article three, port transmission circuit the most linearly type, and vertical with the edge of neighbouring ground connection support plate respectively.
Further, the size of ferrite substrate is 10mm × 9.5mm with the size of ground connection support plate.
Further, the spacing between ferrite substrate upper surface and ground connection support plate lower surface is 1.2mm.
Further, a dieelctric sheet it is provided with between ferrite substrate and permanent magnet.
Further, the spacing between permanent magnet upper surface and ground connection support plate lower surface is not more than 4mm.
The beneficial effects of the utility model are: three port transmission circuit the most linearly types of this miniaturization C-band microstrip circulator, and it is vertical with the edge of neighbouring ground connection support plate respectively, by the local optimization of circuit space cloth, it is effectively saved transmission channel space, improves magnetic circuit efficiency；The biggest reduces mounting plane size, reduces the overall volume of microstrip circulator.
This miniaturization C-band microstrip circulator is compared with C-band microstrip circulator in prior art, the size of its ground connection support plate and ferrite substrate shortens to 10mm × 9.5mm, the terrain clearance of ferrite substrate 2 upper surface shortens to 1.2mm, make product size laterally longitudinally have with thickness significantly to compress, more adapt to the requirement of current war products miniaturization.
Accompanying drawing explanation
Fig. 1 is the side view of miniaturization C-band microstrip circulator.
Fig. 2 is the structural representation of miniaturization C-band microstrip circulator.
Wherein: 1, ground connection support plate；2, ferrite substrate；3, permanent magnet；4, center resonance circuit；5, port transmission circuit；6, dieelctric sheet.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a kind of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into protection domain of the present utility model.
As depicted in figs. 1 and 2, this miniaturization C-band microstrip circulator includes ground connection support plate 1 and the ferrite substrate 2 being arranged on ground connection support plate 1, ferrite substrate 2 is provided with a permanent magnet 3, as magnetic bias source forcing, is used for assembling medium and external magnetic field；And it is deposited on the microstrip circuit on ferrite substrate 2 by thin-film technique, it is provided with a dieelctric sheet 6 between ferrite substrate 2 and permanent magnet 3 simultaneously；In being embodied as, microstrip circuit is to be arranged on ferrite substrate 2 around by thin film photolithography technology or mask sedimentation, improves the reliability of this microstrip circulator.
The microstrip circuit of this miniaturization C-band microstrip circulator is made up of center resonance circuit 4 and three the port transmission circuit 5 being connected with center resonance circuit 4；Three port transmission circuit 5 the most linearly types simultaneously, and it is vertical with the edge of neighbouring ground connection support plate 1 respectively, by the local optimization of circuit space cloth, it is effectively saved transmission channel space, improve magnetic circuit efficiency, the biggest reduces mounting plane size, reduces the overall volume of microstrip circulator.
As shown in Figure 1, the size of the ferrite substrate 2 of this miniaturization C-band microstrip circulator is equivalently-sized with ground connection support plate 1, and it is 10mm × 9.5mm, compared with the C-band microstrip circulator of a size of 12mm × 12mm × 4mm in prior art, the bigger size reducing C-band microstrip circulator, promotes the miniaturization of radar communication industry.
Spacing distance between ferrite substrate 2 upper surface and ground connection support plate 1 lower surface is 1.2mm, spacing distance between permanent magnet 3 upper surface and ground connection support plate 1 lower surface is not more than 4mm, in being embodied as, this C-band microstrip circulator is compared with C-band microstrip circulator in prior art, ferrite substrate 2 upper surface terrain clearance is decreased to 1.2mm from 1.5mm, the thickness making product there has also been and significantly compresses, and further reduces the volume of device.
In sum, this miniaturization C-band microstrip circulator efficiently solves in prior art that C-band microstrip circulator overall volume is big and the inefficient problem of magnetic circuit, the size of ferrite substrate 2 is 10mm × 9.5mm with the size of ground connection support plate 1 simultaneously, compared with the microstrip circulator of a size of 12mm × 12mm × 4mm in prior art, the bigger size reducing C-band microstrip circulator, promotes the miniaturization of radar communication industry.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model.Multiple amendment to these embodiments will make for those skilled in the art it will be apparent that generic principles defined herein can realize in the case of without departing from the spirit or scope of utility model in other embodiments.Therefore, this utility model will not be limited and the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and novel features.
Claims (5)
1. a miniaturization C-band microstrip circulator, it is characterised in that: include ground connection support plate (1) and the ferrite substrate (2) being arranged on described ground connection support plate (1)；One permanent magnet (3) is installed on described ferrite substrate (2) and thin-film technique is deposited on the microstrip circuit on ferrite substrate (2)；Described microstrip circuit is made up of center resonance circuit (4) and three the port transmission circuit (5) being connected with described center resonance circuit (4)；Article three, described port transmission circuit (5) the most linearly type, and vertical with the edge of neighbouring ground connection support plate (1) respectively.
Miniaturization C-band microstrip circulator the most according to claim 1, it is characterised in that: the size of described ferrite substrate (2) is 10mm × 9.5mm with the size of ground connection support plate (1).
Miniaturization C-band microstrip circulator the most according to claim 1 and 2, it is characterised in that: the spacing between described ferrite substrate (2) upper surface and described ground connection support plate (1) lower surface is 1.2mm.
Miniaturization C-band microstrip circulator the most according to claim 1, it is characterised in that: it is provided with a dieelctric sheet (6) between described ferrite substrate (2) and permanent magnet (3).
Miniaturization C-band microstrip circulator the most according to claim 4, it is characterised in that: the spacing between described permanent magnet (3) upper surface and described ground connection support plate (1) lower surface is not more than 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620084628.9U CN205508992U (en) | 2016-01-28 | 2016-01-28 | Miniaturized C wave band microstrip circulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620084628.9U CN205508992U (en) | 2016-01-28 | 2016-01-28 | Miniaturized C wave band microstrip circulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205508992U true CN205508992U (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620084628.9U Expired - Fee Related CN205508992U (en) | 2016-01-28 | 2016-01-28 | Miniaturized C wave band microstrip circulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205508992U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107394325A (en) * | 2017-08-09 | 2017-11-24 | 成都八九九科技有限公司 | A kind of matching process of micro-strip device and transmission line |
| CN108183297A (en) * | 2018-02-02 | 2018-06-19 | 电子科技大学 | A kind of lumped-parameter circulator |
-
2016
- 2016-01-28 CN CN201620084628.9U patent/CN205508992U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107394325A (en) * | 2017-08-09 | 2017-11-24 | 成都八九九科技有限公司 | A kind of matching process of micro-strip device and transmission line |
| CN108183297A (en) * | 2018-02-02 | 2018-06-19 | 电子科技大学 | A kind of lumped-parameter circulator |
| CN108183297B (en) * | 2018-02-02 | 2020-02-14 | 电子科技大学 | Centralized parameter circulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20220128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |