CN203942023U - A kind of unipolarity high-gain micro-strip oscillator - Google Patents
A kind of unipolarity high-gain micro-strip oscillator Download PDFInfo
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- CN203942023U CN203942023U CN201420359593.6U CN201420359593U CN203942023U CN 203942023 U CN203942023 U CN 203942023U CN 201420359593 U CN201420359593 U CN 201420359593U CN 203942023 U CN203942023 U CN 203942023U
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- oscillator
- gain
- isolation channel
- strip
- unipolarity
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Abstract
The utility model discloses a kind of unipolarity high-gain micro-strip oscillator; Include the oscillator sheet that two Central Symmetries arrange, each oscillator sheet is provided with the isolation channel of a plurality of hollow outs side by side, and each isolation channel both sides is equipped with a plurality of loadings hole; By so rational structural design, on radiation element, used distributed load technology, by the complex optimum of series technique, realized the further miniaturization of antenna, can meet well the requirement of current communication system.Owing to having adopted above structure, realized radiation pattern control, there is the feature of directed radiation, and obtained higher gain.Therefore the utlity model has that high symmetry, high integration, miniaturization, radiation characteristic are good, the composite characteristic of the high excellence that gains, and cost low, be easy to integrated.
Description
Technical field
The utility model relates to oscillator field, is specifically related to a kind of unipolarity high-gain micro-strip oscillator.
Background technology
Nowadays, along with the extensive use of satellite communication system, the research of satellite communication system reception antenna is emerged in an endless stream, as one pole, bipolar, spiral, four arm spirals and microstrip antenna structure, all can be used in the various antennas of satellite communication system; Section is low, volume is little because having for traditional microstrip antenna, lightweight, can be conformal, easy of integration, feeding classification flexibly, be convenient to obtain the advantages such as linear polarization and circular polarization, in mobile communication, satellite communication, guided missile remote measurement, many fields such as Doppler radar obtain a wide range of applications, but gain limited, are the defects of microstrip antenna always; Microstrip antenna is the class new antenna growing up gradually over nearly 30 years, because its intrinsic advantage is widely used, but it also has shortcomings such as the gain of existing is less, directivity is poor, the existence of surface wave, bandwidth deficiency.So microstrip antenna is furtherd investigate and is had very important construction value and theory significance.In microstrip antenna designs, loading coupled cavity technique is the method that realizes miniaturization conventional in antenna works, by appropriate location loading resistor, reactance or conductor at antenna, improve the CURRENT DISTRIBUTION in antenna, thereby reach the resonance frequency that changes antenna, or under same operating frequency, reduce the height of antenna and the objects such as antenna pattern that change antenna; Therefore how realizing loading and high-gain is the object of joint research.
Summary of the invention
The purpose of this utility model is to overcome above-described shortcoming, and high-gain, a kind of unipolarity high-gain micro-strip oscillator that feedback CURRENT DISTRIBUTION is stable are provided.
For achieving the above object, concrete scheme of the present utility model is as follows: a kind of unipolarity high-gain micro-strip oscillator, include a pcb board, and the bottom surface of described pcb board is covered with copper layer; The end face of described pcb board is provided with oscillator circuit structure, and described oscillator circuit structure includes the oscillator sheet that two Central Symmetries arrange, and each oscillator sheet is provided with the isolation channel of a plurality of hollow outs side by side, and each isolation channel both sides is equipped with a plurality of loadings hole.
Wherein, described each oscillator sheet is square.
Wherein, the length of side of described each oscillator sheet is 5cm ± 1cm.
Wherein, the diameter in the loading hole of described each each side of isolation channel is 2mm ± 1mm.
Wherein, the quantity in the loading hole of described each each side of isolation channel is 12.
Wherein, the width of described isolation channel is 10mm ± 2mm.
Wherein, the thickness of described copper layer is 2mm ± 1mm.
The beneficial effects of the utility model are: oscillator circuit structure includes the oscillator sheet that two Central Symmetries arrange, and each oscillator sheet is provided with the isolation channel of a plurality of hollow outs side by side, and each isolation channel both sides is equipped with a plurality of loadings hole; By so rational structural design, on radiation element, used distributed load technology, by the complex optimum of series technique, realized the further miniaturization of antenna, can meet well the requirement of current communication system.Owing to having adopted above structure, realized radiation pattern control, there is the feature of directed radiation, and obtained higher gain.Therefore the utlity model has that high symmetry, high integration, miniaturization, radiation characteristic are good, the composite characteristic of the high excellence that gains, and cost low, be easy to integrated.
Accompanying drawing explanation
Fig. 1 is vertical view of the present utility model;
Fig. 2 is front view of the present utility model;
Description of reference numerals in Fig. 1 to Fig. 2: 11-PCB plate; 12-safety pole; 13-oscillator sheet; 14-isolation channel; 15-loads hole; 16-spacer bar; 17-copper layer.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model being described in further detail, is not that practical range of the present utility model is confined to this.
As shown in Figure 1 to Figure 2, a kind of unipolarity high-gain micro-strip oscillator described in the present embodiment, includes a pcb board 11, and the bottom surface of described pcb board 11 is covered with copper layer 17; The end face of described pcb board 11 is provided with oscillator circuit structure, described oscillator circuit structure includes the oscillator sheet 13 that two Central Symmetries arrange, each oscillator sheet 13 is provided with the isolation channel 14 of a plurality of hollow outs side by side, and each isolation channel 14 both sides is equipped with a plurality of loadings hole 15.Concrete, the outer core that copper layer 17 connects coaxial cable is connected, be that contact loop is connected, and loading hole 15 is connected in the inner core of coaxial cable, by so rational structural design, on radiation element, used distributed load technology, by the complex optimum of series technique, realize the further miniaturization of antenna, can meet well the requirement of current communication system.Owing to having adopted above structure, realized radiation pattern control, there is the feature of directed radiation, and obtained higher gain.Therefore the utlity model has that high symmetry, high integration, miniaturization, radiation characteristic are good, the composite characteristic of the high excellence that gains, and cost low, be easy to integrated.
A kind of unipolarity high-gain micro-strip oscillator described in the present embodiment, described each oscillator sheet 13 is square; By the emulation of computer software, record its foursquare structure better at radiance, and feed current is stable, gain property is higher.
A kind of unipolarity high-gain micro-strip oscillator described in the present embodiment, the length of side of described each oscillator sheet 13 is 5cm ± 1cm; The length of oscillator sheet 13 has determined electromagenetic wave radiation wavelength, sets numerical value for this reason, under emulation of the computer software, learns, can be in the situation that gain to be maximum, and attenuation ratio is minimum, improves practicality of the present utility model.
A kind of unipolarity high-gain micro-strip oscillator described in the present embodiment, the diameter in the loading hole 15 of described each isolation channel 14 each side is 2mm ± 1mm; The quantity in the loading hole 15 of described each isolation channel 14 each side is 12; By test, its numerical value so can reduce disturbing mutually between loading hole 15 largely.
A kind of unipolarity high-gain micro-strip oscillator described in the present embodiment, the width of described isolation channel 14 is 10mm ± 2mm; Its effective isolation increases 20db.
A kind of unipolarity high-gain micro-strip oscillator described in the present embodiment, the thickness of described copper layer 17 is 2mm ± 1mm; Can maximum keep the stability of ground connection, by emulation of the computer software, learn, the copper layer 17 of this thickness is being economized under the prerequisite of raw material most, the heat radiation of maintenance oscillator and stable.
A kind of unipolarity high-gain micro-strip oscillator described in the present embodiment, also includes a plurality of spacer bars 16 of oscillator sheet oscillator sheets 13 upper ends and below 13 lower ends of being located at top, and the distance between described each spacer bar 16 is 1mm ± 0.5mm; It can increase oscillator isolation greatly, improves antenna gain effect.
A kind of unipolarity high-gain micro-strip oscillator described in the present embodiment, also includes the safety pole 12 of the outward extending T shape going out from pcb board 11 outsides, and the length of described safety pole 12 is 10mm ± 2mm, and described safety pole 12 is electrically connected to copper layer 17; Its effect has two, and one, when forming oscillator row, can make two distances between oscillator keep a safe distance, at the bottom of winding degree, reduce and disturb mutually, in addition, possess certain buffer action, around the electric current producing, can prolong along copper layer 17 ground connection mutually.
The above is only a preferred embodiment of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the protection range of the utility model patent application.
Claims (7)
1. a unipolarity high-gain micro-strip oscillator, is characterized in that: include a pcb board (11), the bottom surface of described pcb board (11) is covered with copper layer (17); The end face of described pcb board (11) is provided with oscillator circuit structure, described oscillator circuit structure includes the oscillator sheet (13) that two Central Symmetries arrange, each oscillator sheet (13) is provided with the isolation channel (14) of a plurality of hollow outs side by side, and each isolation channel (14) both sides are equipped with a plurality of loadings hole (15).
2. a kind of unipolarity high-gain micro-strip oscillator according to claim 1, is characterized in that: described each oscillator sheet (13) is square.
3. a kind of unipolarity high-gain micro-strip oscillator according to claim 2, is characterized in that: the length of side of described each oscillator sheet (13) is 5cm ± 1cm.
4. a kind of unipolarity high-gain micro-strip oscillator according to claim 3, is characterized in that: the diameter in the loading hole (15) of each side of described each isolation channel (14) is 2mm ± 1mm.
5. a kind of unipolarity high-gain micro-strip oscillator according to claim 4, is characterized in that: the quantity in the loading hole (15) of each side of described each isolation channel (14) is 12.
6. a kind of unipolarity high-gain micro-strip oscillator according to claim 1, is characterized in that: the width of described isolation channel (14) is 10mm ± 2mm.
7. a kind of unipolarity high-gain micro-strip oscillator according to claim 1, is characterized in that: the thickness of described copper layer (17) is 2mm ± 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359593.6U CN203942023U (en) | 2014-07-01 | 2014-07-01 | A kind of unipolarity high-gain micro-strip oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359593.6U CN203942023U (en) | 2014-07-01 | 2014-07-01 | A kind of unipolarity high-gain micro-strip oscillator |
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| Publication Number | Publication Date |
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| CN203942023U true CN203942023U (en) | 2014-11-12 |
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| CN201420359593.6U Expired - Fee Related CN203942023U (en) | 2014-07-01 | 2014-07-01 | A kind of unipolarity high-gain micro-strip oscillator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064861A (en) * | 2014-07-01 | 2014-09-24 | 石松程 | Unipolar high-gain microstrip oscillator |
-
2014
- 2014-07-01 CN CN201420359593.6U patent/CN203942023U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064861A (en) * | 2014-07-01 | 2014-09-24 | 石松程 | Unipolar high-gain microstrip oscillator |
| CN104064861B (en) * | 2014-07-01 | 2016-05-04 | 深圳市华信微通信技术有限公司 | A kind of unipolarity high-gain micro-strip oscillator |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20160701 |