CN202651355U - Three-frequency transmission apparatus - Google Patents
Three-frequency transmission apparatus Download PDFInfo
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- CN202651355U CN202651355U CN 201220324306 CN201220324306U CN202651355U CN 202651355 U CN202651355 U CN 202651355U CN 201220324306 CN201220324306 CN 201220324306 CN 201220324306 U CN201220324306 U CN 201220324306U CN 202651355 U CN202651355 U CN 202651355U
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- conveying device
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Abstract
The utility model relates to a three-frequency transmission apparatus comprising a feeding layer at the bottom, a first dielectric layer arranged above the feeding layer, a second dielectric layer arranged above the first dielectric layer, and a third metallic circuit. A first metallic circuit is arranged at the top surface of the first dielectric layer; and a second metallic circuit is arranged at the top surface of the second dielectric layer. And the third metallic circuit is arranged between the first dielectric layer and the second dielectric layer and is arranged at the outer sides of the first metallic circuit and the second metallic circuit. Besides, the first metallic circuit, the second metallic circuit and the third metallic circuit are respectively suitable for transmission of wireless signals of three frequencies. According to the utility model, the provided three-frequency transmission apparatus enables the transmission performance of the wireless signals to be improved.
Description
Technical field
The utility model relates to radio-frequency signal processing device, and is particularly relevant with the transmission of radiofrequency signal.
Background technology
Existing three keep pouring in conveying device, are usually folded by three layers of medium and one deck feed layer to form.Referring to Fig. 1, it roughly comprises: the feed layer 10 that is positioned at the bottom; Be positioned at the first medium layer 20 of these feed layer 10 tops, its end face is provided with the first metallic circuit 201, and to consist of the transmitting device of first frequency, first frequency is relatively low, for example can be for the B3 frequency range; Be positioned at the second medium layer 30 of these first medium layer 20 tops, its end face is provided with the second metallic circuit 301, and to consist of the transmitting device of second frequency, second frequency is relatively moderate, for example can be for the L frequency range; And the 3rd dielectric layer 40 that is positioned at these second medium layer 30 tops, its end face is provided with the 3rd metallic circuit 401, and to consist of the transmitting device of the 3rd frequency, the 3rd frequency is relatively high, for example can be for the S frequency range.In addition, in order to strengthen the transmission performance of transmitting device, second medium layer 30 can be designed to more smaller than the first metallic circuit 201 so that the periphery of the first metallic circuit 201 can expose out; The 3rd dielectric layer 40 is designed to more smaller than the second metallic circuit 301, so that the periphery of the second metallic circuit 301 can expose out.Existing this structure, the transmission of the signal of first frequency can be subject to top two dielectric layers 30,40 impact, and loss is larger.
The utility model content
Main purpose of the present utility model is to provide a kind of three to keep pouring in conveying device, and the transmission performance of wireless signal is improved.
To achieve these goals, the utility model proposes a kind of three and keep pouring in conveying device, comprising: the feed layer that is positioned at the bottom; Be positioned at the first medium layer of this feed layer top, its end face is provided with the first metallic circuit; Be positioned at the second medium layer of this first medium layer top, its end face is provided with the second metallic circuit; And the 3rd metallic circuit, it is arranged in this first medium layer and this second medium layer and is positioned at this first metallic circuit and the second metallic circuit outside, and this first metallic circuit, the second metallic circuit and the 3rd metallic circuit are applicable to respectively the transmission of the wireless signal of three frequencies.
In one embodiment, this three keeps pouring in conveying device and also comprises: be positioned at the 3rd dielectric layer of this second medium layer top, be provided with the opening of up/down perforation on the 3rd dielectric layer so that this second metallic circuit is exposed; Wherein, this feed layer, first medium layer, second medium layer and the 3rd medium laminated one of making, the 3rd metallic circuit is arranged in this first medium layer, second medium layer and the 3rd dielectric layer and is positioned at this first metallic circuit and the second metallic circuit outside.
The 3rd metallic circuit comprises the main body that is arranged in the 3rd dielectric layer, be arranged in this second medium layer and the second extension that links to each other with this main body and be arranged in this first medium layer and the first extension that links to each other with this second extension.
In another embodiment, the stacked one of making of this feed layer, first medium layer and second medium; What be provided with up/down perforation on this second medium layer digs the chamber so that the periphery of this first metallic circuit is exposed, and this digs the periphery that the chamber is positioned at this second metallic circuit.
The 3rd metallic circuit comprises and is arranged on the main body in this second medium layer and is arranged in this first medium layer and the first extension that links to each other with this main body.
In the utility model, this feed layer is provided with the first feed end that should the first metallic circuit, to the second feed end that should the second metallic circuit and to the 3rd feed end that should the 3rd metallic circuit.
The frequency that this first metallic circuit is suitable for is relatively moderate, and the frequency that this second metallic circuit is suitable for is relatively the highest, and the frequency that the 3rd metallic circuit is suitable for is relatively minimum.
This first medium layer and second medium layer are the low-temperature sintered ceramics material.
This first metallic circuit and the rectangular distribution of the second metallic circuit; The 3rd metallic circuit comprises four branches in the outside, four corners that is laid in this first metallic circuit and the second metallic circuit.
This feed layer is provided with four conducting end to connect respectively a branch of the 3rd metallic circuit, and these four conducting end link to each other by microstripline.
Compared with prior art, of the present utility model three keep pouring in conveying device, by the 3rd metallic circuit being arranged on this first metallic circuit and the second metallic circuit outside, the transmission performance of wireless signal are improved.
Description of drawings
Fig. 1 existing three keeps pouring in the structural representation of conveying device.
Fig. 2 of the present utility model three keeps pouring in the structural representation of conveying device embodiment one.
Fig. 3 of the present utility model three keeps pouring in the structural representation of conveying device embodiment two.
Wherein, description of reference numerals is as follows: 10 feed layer; 20 first medium layers, 201 first metallic circuits; 30 second medium layers, 301 second metallic circuits; 40 the 3rd dielectric layers, 401 the 3rd metallic circuits; 1 feed layer, 12 microstriplines, 13 conducting end, 16 second frequencies feedback point end, 17 first frequencies feedback point end, 18 the 3rd frequencies feedback point end; 2 first medium layers, 21 first metallic circuits; 3 second medium layers, 31 second metallic circuits, 32 dig the chamber; 41 the 3rd metallic circuits, 411 main bodys, 412 first extensions, 413 second extensions; 4 the 3rd dielectric layers, 42 openings.
Embodiment
In order to describe structure of the present utility model and characteristics place in detail, hereby lift following preferred embodiment and cooperate description of drawings as follows.
Referring to Fig. 2, of the present utility model three keep pouring in conveying device embodiment one roughly comprises: the feed layer 1 that is positioned at the bottom; Be positioned at the first medium layer 2 of this feed layer 1 top, its end face is provided with the first metallic circuit 21; Be positioned at the second medium layer 3 of these first medium layer 2 tops, its end face is provided with the second metallic circuit 31; Be positioned at the 3rd dielectric layer 4 of these second medium layer 2 tops, what it was provided with up/down perforation opens 42 so that this second metallic circuit 31 is exposed; And the 3rd metallic circuit 41, it comprises the main body 411 that is arranged in the 3rd dielectric layer 4, be arranged in this second medium layer 3 and the second extension 413 that links to each other with this main body 411 and be arranged in this first medium layer 2 and the first extension 412 that links to each other with this second extension 413.Wherein, this feed layer 1, first medium layer 2, second medium layer 3 and the 3rd dielectric layer 4 fold and are integral.
Preferably, this first medium layer 2, second medium layer 3 and the 3rd dielectric layer 4 are the low-temperature sintered ceramics material.In other embodiments, this first medium layer 1, second medium layer 2 and the 3rd dielectric layer 4 also can be other medium materials.This first metallic circuit 21, the second metallic circuit 31 and the 3rd metallic circuit 41 are applicable to respectively the transmission of the wireless signal of three frequencies.Wherein, the frequency that this first metallic circuit 21 is suitable for is relatively moderate, and the frequency that this second metallic circuit 31 is suitable for is relatively the highest, and the frequency that the 3rd metallic circuit 41 is suitable for is relatively minimum.For instance, these the second metallic circuit 31 applicable frequencies can be positioned at the S frequency range, and these the first metallic circuit 21 applicable frequencies can be positioned at the L frequency range, and the 3rd metallic circuit 41 applicable frequencies can be positioned at the B3 frequency range.
Preferably, this first metallic circuit 21 and all rectangular distributions of the second metallic circuit 31; The 3rd metallic circuit 41 comprises four branches in the outside, four corners that is laid in this first metallic circuit 21 and the second metallic circuit 31.This feed layer 1 is provided with four conducting end 13 to connect respectively a branch of the 3rd metallic circuit 41, and these four conducting end 13 link to each other by microstripline 12.In other embodiments, this first metallic circuit 21 and the second metallic circuit 31 can be other shapes, and the two is separate, and shape can be different; The number of branches of the 3rd metallic circuit 41 can be two, three, five, six etc.
This feed layer 1 also is provided with the first feed end 16 of corresponding the first metallic circuit 21, the 3rd feed end 18 of the second feed end 17 of corresponding the second metallic circuit 31 and corresponding the 3rd metallic circuit 41.
Preferably, this first medium layer 2, second medium layer 3 and the 3rd dielectric layer 4 are rectangle, and three dielectric layers 2,3,4 length and width are measure-alike.This structure, the transmission performance of the 3rd metallic circuit 41 can be improved greatly.
Referring to Fig. 3, of the present utility model three keep pouring in conveying device embodiment two roughly comprises: the feed layer 1 that is positioned at the bottom; Be positioned at the first medium layer 2 of this feed layer 1 top, its end face is provided with the first metallic circuit 21; Be positioned at the second medium layer 3 of these first medium layer 2 tops, its end face is provided with the second metallic circuit 31; And the 3rd metallic circuit 41, it comprises and is arranged on the main body 411 in this second medium layer 3 and is arranged in this first medium layer 2 and the first extension 412 that links to each other with this main body 411.What be provided with up/down perforation on this second medium layer 3 digs chamber 32 so that the periphery of this first metallic circuit 21 is exposed, and to improve the relatively moderate transmission performance of frequency, this digs the periphery that chamber 32 is positioned at this second metallic circuit 31.The difference of itself and above-described embodiment one mainly is to save the 3rd dielectric layer 4, although the transmission performance of the 3rd metallic circuit 41 is less better than embodiment one, still can make moderate progress than prior art, and can reduce cost.
Compared with prior art, of the present utility model three beneficial effects that keep pouring in conveying device comprise: by the 3rd metallic circuit 41 being arranged on this first metallic circuit 21 and the second metallic circuit 31 outsides, can make the transmission performance of wireless signal, especially the transmission performance of the 3rd metallic circuit 41 improves.
Above, be the preferred embodiment of the utility model only, be intended to further specify the utility model, but not it is limited.All simple replacements of carrying out according to above-mentioned literal and the disclosed content of accompanying drawing are all at the row of the rights protection scope of this patent.
Claims (10)
1. one kind three keeps pouring in conveying device, it is characterized in that, comprising: the feed layer that is positioned at the bottom; Be positioned at the first medium layer of this feed layer top, its end face is provided with the first metallic circuit; Be positioned at the second medium layer of this first medium layer top, its end face is provided with the second metallic circuit; And the 3rd metallic circuit, it is arranged in this first medium layer and this second medium layer and is positioned at this first metallic circuit and the second metallic circuit outside, and this first metallic circuit, the second metallic circuit and the 3rd metallic circuit are applicable to respectively the transmission of the wireless signal of three frequencies.
2. according to claim 1 three keep pouring in conveying device, it is characterized in that: also comprise: be positioned at the 3rd dielectric layer of this second medium layer top, be provided with the opening of up/down perforation on the 3rd dielectric layer so that this second metallic circuit is exposed; Wherein, this feed layer, first medium layer, second medium layer and the 3rd medium laminated one of making, the 3rd metallic circuit is arranged in this first medium layer, second medium layer and the 3rd dielectric layer and is positioned at this first metallic circuit and the second metallic circuit outside.
3. according to claim 2 three keep pouring in conveying device, it is characterized in that: the 3rd metallic circuit comprises the main body that is arranged in the 3rd dielectric layer, be arranged in this second medium layer and the second extension that links to each other with this main body and be arranged in this first medium layer and the first extension that links to each other with this second extension.
4. according to claim 1 three keep pouring in conveying device, it is characterized in that: the stacked one of making of this feed layer, first medium layer and second medium; What be provided with up/down perforation on this second medium layer digs the chamber so that the periphery of this first metallic circuit is exposed, and this digs the periphery that the chamber is positioned at this second metallic circuit.
5. according to claim 4 three keep pouring in conveying device, it is characterized in that: the 3rd metallic circuit comprises and is arranged on the main body in this second medium layer and is arranged in this first medium layer and the first extension that links to each other with this main body.
6. according to claim 1 three keep pouring in conveying device, it is characterized in that: this feed layer is provided with the first feed end that should the first metallic circuit, to the second feed end that should the second metallic circuit and to the 3rd feed end that should the 3rd metallic circuit.
7. according to claim 1 three keep pouring in conveying device, it is characterized in that: the frequency that this first metallic circuit is suitable for is relatively moderate, and the frequency that this second metallic circuit is suitable for is relatively the highest, and the frequency that the 3rd metallic circuit is suitable for is relatively minimum.
8. according to claim 1 three keep pouring in conveying device, it is characterized in that: this first medium layer and second medium layer are the low-temperature sintered ceramics material.
9. keep pouring in conveying device to 8 arbitrary described three according to claim 1, it is characterized in that: this first metallic circuit and the rectangular distribution of the second metallic circuit; The 3rd metallic circuit comprises four branches in the outside, four corners that is laid in this first metallic circuit and the second metallic circuit.
10. according to claim 9 three keep pouring in conveying device, it is characterized in that: this feed layer is provided with four conducting end to connect respectively a branch of the 3rd metallic circuit, and these four conducting end link to each other by microstripline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220324306 CN202651355U (en) | 2012-07-06 | 2012-07-06 | Three-frequency transmission apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220324306 CN202651355U (en) | 2012-07-06 | 2012-07-06 | Three-frequency transmission apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202651355U true CN202651355U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220324306 Expired - Fee Related CN202651355U (en) | 2012-07-06 | 2012-07-06 | Three-frequency transmission apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202651355U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103531894A (en) * | 2012-07-06 | 2014-01-22 | 苏州博海创业微系统有限公司 | Three-frequency transmission device |
| CN109755721B (en) * | 2019-01-22 | 2021-03-05 | 中信科移动通信技术有限公司 | Microstrip radiating element and array antenna |
-
2012
- 2012-07-06 CN CN 201220324306 patent/CN202651355U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103531894A (en) * | 2012-07-06 | 2014-01-22 | 苏州博海创业微系统有限公司 | Three-frequency transmission device |
| CN103531894B (en) * | 2012-07-06 | 2016-03-23 | 苏州博海创业微系统有限公司 | Three keep pouring in conveying device |
| CN109755721B (en) * | 2019-01-22 | 2021-03-05 | 中信科移动通信技术有限公司 | Microstrip radiating element and array antenna |
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| 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: 20130102 Termination date: 20160706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |