CN221150276U - X-band small-size microstrip circulator - Google Patents
X-band small-size microstrip circulator Download PDFInfo
- Publication number
- CN221150276U CN221150276U CN202322932881.8U CN202322932881U CN221150276U CN 221150276 U CN221150276 U CN 221150276U CN 202322932881 U CN202322932881 U CN 202322932881U CN 221150276 U CN221150276 U CN 221150276U
- Authority
- CN
- China
- Prior art keywords
- ferrite substrate
- microstrip circulator
- ceramic sheet
- band small
- bottom plate
- 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.)
- Active
Links
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 31
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 239000000919 ceramic Substances 0.000 claims abstract description 23
- 241000251730 Chondrichthyes Species 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 208000026817 47,XYY syndrome Diseases 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
Landscapes
- Non-Reversible Transmitting Devices (AREA)
Abstract
The utility model provides an X-band small-size microstrip circulator which comprises a bottom plate (1), a ferrite substrate (2), a ceramic sheet (3) and a tricobalt permanent magnet (4), wherein the ferrite substrate (2) is arranged on the bottom plate (1); the ceramic sheet (3) is arranged in the center of the ferrite substrate (2); the ceramic sheet (3) is provided with a tricobalt permanent magnet (4); and a circuit (5) is printed on one surface of the ferrite substrate (2) close to the ceramic sheet (3). The microstrip circulator has the advantages of wide working frequency band, small volume and excellent performance, and meets the miniaturization requirement of the microstrip circulator in the market.
Description
Technical Field
The utility model relates to the technical field of microstrip circulators, in particular to an X-band small-size microstrip circulator.
Background
The microstrip circulator is a special device made of microwave ferrite material, and can be made into a coaxial structure or a waveguide structure. The microstrip three-terminal ring is mostly used, ferrite material is used as medium, a conduction band structure is arranged on the microstrip three-terminal ring, and a constant magnetic field is added, so that the microstrip three-terminal ring has a ring characteristic. If the direction of the bias magnetic field is changed, the direction of the loop is changed.
At present, the frequency of the microstrip circulator in the X wave band has a relative bandwidth of 40%, the adopted conventional size is designed to be 6X6, the miniaturization is difficult, and the market demand is difficult to meet. Therefore, the application provides a microstrip circulator capable of realizing small size.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, provides an X-band small-size microstrip circulator, can meet the miniaturization requirement of the X-band microstrip circulator, and is realized by the following technical scheme:
An X-band small-size microstrip circulator comprises a bottom plate, a ferrite substrate, a ceramic plate and a tricobalt permanent magnet, wherein:
The ferrite substrate is arranged on the bottom plate;
the ceramic plate is arranged in the center of the ferrite substrate; the ceramic plate is provided with a tricobalt permanent magnet; and a circuit is printed on one surface of the ferrite substrate, which is close to the ceramic plate.
Alternatively or preferably, the base plate is made of a pure iron material.
Optionally or preferably, the magnetic moment of the ferrite substrate is 1800Gs-2300Gs; the dielectric constant of the ferrite substrate is 20-30.
Alternatively or preferably, the ferrite substrate is fixed to the base plate by soldering with a solder paste.
Optionally or preferably, the center of the circuit is of a circular structure, and three shark fin-shaped branches are arranged between the outer edges of the circular structure; each shark fin-shaped branch is connected with an extension branch; the width of each branch is equal.
Alternatively or preferably, the ceramic sheet is bonded to a ferrite substrate; the tricobalt permanent magnet is adhered to the ceramic plate.
Based on the technical scheme, the following technical effects can be produced:
The X-band small-size microstrip circulator provided by the utility model has the advantages of wide working frequency band, small volume and excellent performance, and meets the miniaturization requirement of the microstrip circulator in the market.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view (front view) of the structure of the present utility model;
FIG. 2 is a schematic view (left side view) of the structure of the present utility model;
FIG. 3 is a schematic diagram of a circuit according to the present utility model;
in the figure: 1-bottom plate, 2-ferrite substrate, 3-ceramic plate, 4-tricobalt permanent magnet, 5-circuit.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
As shown in fig. 1-3:
The embodiment provides an X-band small-size microstrip circulator, which is installed in a TR system and comprises a bottom plate 1, a ferrite substrate 2, a ceramic sheet 3 and a tricobalt permanent magnet 4, wherein:
the ferrite substrate 2 is arranged on the bottom plate 1;
The ceramic sheet 3 is arranged in the center of the ferrite substrate 2; the ceramic sheet 3 is provided with a tricobalt permanent magnet 4; the ferrite substrate 2 is printed with a circuit 5 on the side close to the ceramic plate 3.
In this embodiment, the base plate 1 is made of a pure iron material.
In this embodiment, the magnetic moment of the ferrite substrate 2 is 1800Gs-2300Gs; the dielectric constant of the ferrite substrate 2 is 20-30.
In this embodiment, the ferrite substrate 2 is fixed to the base plate 1 by soldering with solder paste.
In this embodiment, the center of the circuit 5 is a circular structure, and three shark fin-shaped branches are arranged between the outer edges of the circular structure; each shark fin-shaped branch is connected with an extension branch; the width of each branch is equal and the three extension branches enable the circuit 5 to be electrically connected to the transmitting system, the antenna and the receiving system simultaneously. And the shark fin structure can well compress the external dimension.
In this embodiment, the ceramic sheet 3 is adhered to the ferrite substrate 2; the tricobalt permanent magnet 4 is adhered to the ceramic plate 3.
The working principle of the embodiment is as follows:
The microstrip junction annular coupling circuit adopts a structure of adding multiple reactance plane shark fins and capacitors, and compared with a disc junction and a simple double Y junction of the converter, the microstrip junction annular coupling circuit has better heat dissipation performance, the compression area of the microstrip circuit is also lower, and the size of offset direct current adopted is smaller.
The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (6)
1. An X-band small-size microstrip circulator, characterized in that: comprises a bottom plate (1), a ferrite substrate (2), a ceramic sheet (3) and a tricobalt permanent magnet (4), wherein:
the ferrite substrate (2) is arranged on the bottom plate (1);
The ceramic sheet (3) is arranged in the center of the ferrite substrate (2); the ceramic sheet (3) is provided with a tricobalt permanent magnet (4); and a circuit (5) is printed on one surface of the ferrite substrate (2) close to the ceramic sheet (3).
2. An X-band small-sized microstrip circulator according to claim 1, wherein: the bottom plate (1) is made of pure iron material.
3. An X-band small-sized microstrip circulator according to claim 1, wherein: the magnetic moment of the ferrite substrate (2) is 1800Gs-2300Gs; the dielectric constant of the ferrite substrate (2) is 20-30.
4. An X-band small-sized microstrip circulator according to claim 1, wherein: the ferrite substrate (2) is fixed on the bottom plate (1) through soldering paste.
5. An X-band small-sized microstrip circulator according to claim 1, wherein: the center of the circuit (5) is of a circular structure, and three shark fin-shaped supporting sections are arranged at the outer edge of the circular structure; each shark fin-shaped branch is connected with an extension branch; the width of each branch is equal.
6. An X-band small-sized microstrip circulator according to claim 1, wherein: the ceramic sheet (3) is adhered to the ferrite substrate (2); the tricobalt permanent magnet (4) is adhered to the ceramic plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322932881.8U CN221150276U (en) | 2023-10-31 | 2023-10-31 | X-band small-size microstrip circulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322932881.8U CN221150276U (en) | 2023-10-31 | 2023-10-31 | X-band small-size microstrip circulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221150276U true CN221150276U (en) | 2024-06-14 |
Family
ID=91384733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322932881.8U Active CN221150276U (en) | 2023-10-31 | 2023-10-31 | X-band small-size microstrip circulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221150276U (en) |
-
2023
- 2023-10-31 CN CN202322932881.8U patent/CN221150276U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Villegas et al. | A novel waveguide-to-microstrip transition for millimeter-wave module applications | |
| CN205666315U (en) | Be used for W wave band waveguide - microstrip probe converter | |
| CN108832288A (en) | Back chamber gap double frequency millimeter wave antenna based on substrate integration wave-guide SIW | |
| CN109742525A (en) | A kind of filter antenna | |
| CN108566175A (en) | Adjustable negative group delay circuitry | |
| CN105977595A (en) | Terminal connection feed-backward type rectangular waveguide-microstrip transition device | |
| CN109818142A (en) | A kind of filter antenna | |
| CN206864596U (en) | A kind of transition structure of millimeter wave differential microstrip to rectangular waveguide | |
| CN214754093U (en) | L-band high-power LTCC bridge device compatible with micro-assembly process | |
| CN221150276U (en) | X-band small-size microstrip circulator | |
| CN110556629A (en) | novel ultra-wideband planar monopole antenna | |
| CN211743364U (en) | X-waveband miniaturized high-power microstrip circulator | |
| CN210897621U (en) | Novel ultra-wideband planar monopole antenna | |
| CN213845472U (en) | C, X, Ku-waveband high-power embedded circulator | |
| CN215896656U (en) | 6Ghz-15Ghz composite ferrite microstrip circulator | |
| CN202759005U (en) | Microstrip circulator | |
| CN109904629A (en) | Array antenna based on defect ground structure | |
| CN212380537U (en) | Stamping shell and surface-mounted circulator applying same | |
| CN209860118U (en) | Miniaturized ultra-wideband microstrip substrate type isolator | |
| CN214848983U (en) | Micro-strip circulator | |
| US3212028A (en) | Gyromagnetic isolator with low reluctance material within single ridge and fluid coolant adjacent waveguide | |
| CN221669051U (en) | LS wave band miniaturized broadband embedded double-section annular isolator | |
| CN111293433A (en) | Flexible hexagonal ultra-wideband antenna | |
| CN110718767A (en) | High-efficiency plane electromagnetic wave polarization converter | |
| CN219610714U (en) | Low-temperature-resistant broadband circulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |