CN105281018A - Double-frequency stereo antenna - Google Patents
Double-frequency stereo antenna Download PDFInfo
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- CN105281018A CN105281018A CN201410299560.1A CN201410299560A CN105281018A CN 105281018 A CN105281018 A CN 105281018A CN 201410299560 A CN201410299560 A CN 201410299560A CN 105281018 A CN105281018 A CN 105281018A
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Abstract
The invention discloses a double-frequency stereo antenna, which comprises a first radiation part, a resonance extension part, a feeding part, a connecting part and a second radiation part, wherein the resonance extension part and the first radiation part are not positioned on the same plane; the feeding part is coupled with the first radiation part, and an opening is formed between the feeding part and the first radiation part; the connecting part is coupled with a substrate and is coupled with the feeding part, and an inclined extending part is arranged between the connecting part and the feeding part; and the second radiation part is coupled with the resonance extension part. The double-frequency stereo antenna can be miniaturized.
Description
Technical field
The present invention relates to a kind of double frequency three-dimensional antenna, an espespecially two-band small-sized three-dimensional antenna, for the otherness of the trickle structure of difference, to form the embodiment of the trickle adjustment of frequency range, to solve the shortcoming of existing three-dimensional antenna, and reach the object making three-dimensional antenna miniaturization.
Background technology
In the epoch now of making rapid progress in development in science and technology, communications electronics product is the ring changing people's life, and the Antenna Design of communications electronics product is good corrupt, concern the tranception-quality of signal, for the communications electronics product in response to number of different types, exploitation variety classes or the antenna of material are necessary, to can be applicable in the day by day light and handy portable electric device of various sizes in (such as mobile phone or mobile computer) or radio transmitting device (such as AP, wireless network card CardBus).
The antenna of general electronic products divides into flat plane antenna and three-dimensional antenna haply, all there is the ability of transmitting-receiving electromagnetic radiation field signal, but three-dimensional antenna can have preferably usefulness, it is better that reason is that three-dimensional antenna receives the ability of base station vertical antenna, and flat plane antenna is subject to circuit element and covers and the situation that produces the decay of receiving and transmitting signal ability.
Moreover the electric current of three-dimensional antenna can be distributed in the current path of horizontal direction and vertical direction, therefore compared to the single horizontal direction path of flat plane antenna, there is preferably radiation field surely right and compared with the characteristic of low EMI effect.
But the volume of traditional three-dimensional antenna is larger, for exquisite light and handy electronic apparatus, can for accommodating without too many arrangement space, Antenna Design present still more at least will support more than two-band, and how to reduce the designer of three-dimensional antenna volume, difficulty more again, needs to be engaged in this journey dealer and is studied and deal with problems.
Summary of the invention
The object of the present invention is to provide a kind of double frequency three-dimensional antenna, an i.e. two-band small-sized three-dimensional antenna, for the otherness of the trickle structure of difference, to form the embodiment of the trickle adjustment of frequency range, to solve the shortcoming of existing three-dimensional antenna, and reach the object making three-dimensional antenna miniaturization.
For reaching above-mentioned purpose, the invention provides a kind of double frequency three-dimensional antenna, it includes:
One first Department of Radiation, is a laminated structure and has one first bending;
One current feed department, couples with this first Department of Radiation for laminated structure, and has an opening between this current feed department and this first Department of Radiation;
One resonance extension, couples with this current feed department for laminated structure, and this resonance extension and this first Department of Radiation non-at same plane;
One oblique extending portion, for laminated structure there is one second end of first end setting corresponding with this first end, this first end and a substrate couple, this oblique extending portion and this substrate non-at same plane, make shape between this oblique extending portion and this substrate in an acute angle, this second end this resonance extension contiguous is arranged, and couples with this current feed department, and the part of this oblique extending portion and this current feed department is at same plane;
One second Department of Radiation, has one second bending for laminated structure, does one couple with this resonance extension away from one end of this first Department of Radiation, this second Department of Radiation and this resonance extension non-at same plane; And
Wherein, this first Department of Radiation operates in one first radiation frequency, and this resonance extension and this second Department of Radiation co-operate are in one second radiation frequency, and this first radiation frequency is greater than this second radiation frequency.
Preferably, this oblique extending portion couples mutually with an access area of this substrate, and this current feed department couples mutually with a FD feed district of this substrate.
Preferably, the part of this current feed department and the part of this first Department of Radiation are at same plane.
Preferably, this first Department of Radiation and this second Department of Radiation fit in this substrate or do not fit in this substrate.
Preferably, the direction that this first Department of Radiation and this current feed department couple rear edge this substrate vertical extends, and the direction along this substrate parallel after this first bending extends.
Preferably, this first Department of Radiation more comprises one the 3rd bending, this first Department of Radiation through the 3rd bending after along perpendicular to substrate direction or be parallel to substrate direction extend.
Preferably, the direction that this second Department of Radiation couples rear edge this substrate vertical with this resonance extension extends, and the direction along this substrate parallel after this second bending extends.
Preferably, this second Department of Radiation and this oblique extending portion are same plane or non-same plane, after this second bending, be parallel to this substrate.
Preferably, this resonance extension is more extended with a flange between this first end and this second end.
Preferably, this current feed department utilizes the transmission structure of a coaxial cable, a microstrip line or a co-planar waveguide to carry out feed.
Preferably, this double frequency three-dimensional antenna of the present invention (this first Department of Radiation, this current feed department, this resonance extension, this oblique extending portion and this second Department of Radiation) adopts metal integrally formed.
For achieving the above object, the present invention also provides a kind of double frequency three-dimensional antenna, includes:
One first Department of Radiation, has one first bending;
One current feed department, its one end and this first Department of Radiation couple, and the other end couples mutually with a FD feed district of a substrate, has an opening between this current feed department and this first Department of Radiation;
One resonance extension, couple with this current feed department, this resonance extension and this first Department of Radiation non-at same plane;
One oblique extending portion, there is one second end of first end setting corresponding with this first end, this first end couples mutually with an access area of substrate, this oblique extending portion and this substrate non-at same plane, make shape between this oblique extending portion and this substrate in an acute angle, this second end this resonance extension contiguous arranges and couples with this current feed department, and the part of this oblique extending portion and this current feed department is at same plane; And
Wherein, this first Department of Radiation operates in one first radiation frequency, and this resonance extension operates in one second radiation frequency, and this first radiation frequency is greater than this second radiation frequency.
Preferably, the present invention more comprises one second Department of Radiation, has one second bending, does one couple with this resonance extension away from one end of this first Department of Radiation.
Preferably, this second Department of Radiation and this resonance extension non-at same plane.
Preferably, the direction that this second Department of Radiation couples rear edge this substrate vertical with this resonance extension extends, and does extend after this second bending along the direction being parallel to this substrate.
Preferably, this resonance extension and this second Department of Radiation co-operate are in this second radiation frequency.
Preferably, this first Department of Radiation and this second Department of Radiation fit in this substrate or do not fit in this substrate.
Preferably, the direction that this first Department of Radiation and this current feed department couple rear edge this substrate vertical extends, and the direction along this substrate parallel after this first bending extends.
Preferably, this first Department of Radiation more comprises one the 3rd bending, and this first Department of Radiation extends along doing perpendicular to the direction of substrate or the direction that is parallel to substrate after the 3rd bending.
Preferably, this second Department of Radiation and oblique extending portion are same plane or non-same plane.
Preferably, this resonance extension is more extended with a flange between this first end and this second end.
Preferably, this first Department of Radiation, this current feed department, this resonance extension, this oblique extending portion and this second Department of Radiation are all a laminated structure.
Preferably, this first end of this oblique extending portion has more a junction, this connecting portion and this oblique extending portion non-at same plane, and this connecting portion and this substrate couple.
Preferably, this connecting portion couples mutually with an access area of this substrate.
Preferably, this current feed department couples mutually with a FD feed district of this substrate.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Accompanying drawing explanation
Figure 1A, Figure 1B are the first embodiment of two-band small-sized three-dimensional antenna of the present invention;
Fig. 2 A, Fig. 2 B are the second embodiment of two-band small-sized three-dimensional antenna of the present invention;
Fig. 3 A, Fig. 3 B are the 3rd embodiment of two-band small-sized three-dimensional antenna of the present invention;
Fig. 4 A, Fig. 4 B are the 4th embodiment of two-band small-sized three-dimensional antenna of the present invention;
Fig. 5 A, Fig. 5 B are the 5th embodiment of two-band small-sized three-dimensional antenna of the present invention;
Fig. 6 is the 6th embodiment of two-band small-sized three-dimensional antenna of the present invention;
Fig. 7 is the 7th embodiment of two-band small-sized three-dimensional antenna of the present invention;
Fig. 8 is the 8th embodiment of two-band small-sized three-dimensional antenna of the present invention.
Wherein, Reference numeral:
11, the 11a, 11b, 11c: first Department of Radiation
111: the first bendings
112: the three bendings
12: resonance extension
121: flange
13: current feed department
14: connecting portion
15: tiltedly extending portion
151: first end
152: the second ends
16, the 16a, 16b: second Department of Radiation
161: the second bendings
17,17a, 17b: substrate
171: access area
18: opening
Embodiment
Hereby coordinate following graphic explanation detailed construction of the present invention, and connection relationship, be beneficial to those skilled in the art and do a understanding.
Refer to shown in Figure 1A, Figure 1B, for the first embodiment of two-band small-sized three-dimensional antenna of the present invention, it includes: one first Department of Radiation 11, be a laminated structure and there is one first bending 111, but the present invention is not with laminated structure limit certainly, such as metal physical efficiency carries out radiation signal transmission, all can become the first Department of Radiation 11 of the present invention; One resonance extension 12, couples with current feed department 13 for this laminated structure, and this resonance extension 12 is non-at same plane with this first Department of Radiation 11; One current feed department 13, for this laminated structure (the present invention not with laminated structure from limit) and couples with this first Department of Radiation 11, and between this current feed department 13 and this first Department of Radiation 11, there is an opening 18, this current feed department 13 utilizes the transmission structure of a coaxial cable, a microstrip line or a co-planar waveguide (CPW) to carry out feed (feed); One oblique extending portion 15, for this laminated structure there is one second end 152 of a first end 151 and the corresponding setting of this first end 151, this first end 151 and a substrate couple, this oblique extending portion and this substrate 17 non-at same plane, make shape between this oblique extending portion 15 and this substrate 17 in an acute angle, this second end 152 this resonance extension 12 contiguous arranges and couples with this current feed department 13, and this connecting portion 14 and this current feed department 13 are at same plane, this oblique extending portion 15 couples mutually with an access area 171 of this substrate 17, and this current feed department 13 couples mutually with a FD feed district of this substrate 17; One second Department of Radiation 16, have one second bending 161 for this laminated structure, do one with this resonance extension away from one end of this first Department of Radiation 11 and couple, this second Department of Radiation 16 is non-at same plane with this resonance extension 12.Wherein, this first Department of Radiation 11 operates in one first radiation frequency, and this resonance extension 12 is with this second Department of Radiation 16 co-operate in one second radiation frequency, and this first radiation frequency is greater than this second radiation frequency.
In order to do a fine setting to the resonance frequency of antenna, the present invention still has the change on having structure, and can disclose those structural changes in following Fig. 2 A to Fig. 8:
This oblique extending portion 15 couples mutually with an access area 171 of this substrate 17, and this current feed department 13 couples mutually with a FD feed district of this substrate 17.
Wherein the part of this current feed department 13 and the part of this first Department of Radiation 11 are at same plane.
Wherein this first Department of Radiation 11 fits in this substrate 17 with this second Department of Radiation 16 or does not fit in this substrate.
The direction that wherein this first Department of Radiation 11 and this current feed department couple rear edge this substrate 17 vertical extends, and the direction along this substrate 17 parallel after this first bending 111 extends.
Wherein this first Department of Radiation 11 more comprises one the 3rd bending (please refer to Fig. 3 A, Fig. 3 B and Fig. 5 A, Fig. 5 B), and this first Department of Radiation 11 extends along doing perpendicular to the direction of substrate 17 or the direction that is parallel to substrate 17 after the 3rd bending 112.
The direction that wherein this second Department of Radiation 16 and this resonance extension 12 couple rear edge this substrate vertical extends, and does extend after this second bending 161 along the direction being parallel to this substrate 17.
Wherein this second Department of Radiation 16 is same plane or non-same plane with oblique extending portion 15.
Wherein this resonance extension 12 is more extended with a flange 121 between this first end and this second end.
Refer to shown in Fig. 3 A, Fig. 3 B, for the second embodiment of two-band small-sized three-dimensional antenna of the present invention, the discrepancy of the present embodiment and the first embodiment is that the access area 171 of this substrate 17a extends to and presents some portion 13 and couple, and resonance extension 12 does not arrange flange, by the change of the second embodiment fine structure, so as to changing the related data of antenna impedance, frequency range and standing-wave ratio (SWR).
Refer to shown in Fig. 3 A, Fig. 3 B, for the 3rd embodiment of two-band small-sized three-dimensional antenna of the present invention, the discrepancy of the present embodiment and the second embodiment is that this first Department of Radiation 11a does not fit in this substrate 17a, and this this first Department of Radiation 11a not fitting in this substrate 17a has one the 3rd bending 112, this corner direction with this first Department of Radiation 11a of a corner is parallel to substrate 17a direction and does an extension.Resonance extension 12 be provided with a flange 121, and the second Department of Radiation 16a be parallel to this substrate 17 direction part comparatively disclosed by Fig. 2 A, Fig. 2 B structure extend longer.By the change of the 3rd embodiment fine structure, so as to changing the related data of antenna impedance, frequency range and standing-wave ratio (SWR).
Refer to shown in Fig. 4 A, Fig. 4 B, for the 4th embodiment of two-band small-sized three-dimensional antenna of the present invention, the discrepancy of the present embodiment and the 3rd embodiment is that this first Department of Radiation 11b that this does not fit in this substrate is a straight line plate body, and comparatively structure disclosed by Figure 1A, Figure 1B extends longer.By the change of the 4th embodiment fine structure, so as to changing the related data of antenna impedance, frequency range and standing-wave ratio (SWR).
Refer to shown in Fig. 5 A, Fig. 5 B, for the 5th embodiment of two-band small-sized three-dimensional antenna of the present invention, the discrepancy of the present embodiment and the 4th embodiment is that this first Department of Radiation 11c that this does not fit in this substrate 17a has one the 3rd and bends 112, and an extension is done perpendicular to orientation substrate in this corner direction with this first Department of Radiation 11c of the 3rd bending 112.By the change of the 5th embodiment fine structure, so as to changing the related data of antenna impedance, frequency range and standing-wave ratio (SWR).
Refer to shown in Fig. 6, for the 6th embodiment of two-band small-sized three-dimensional antenna of the present invention, the present embodiment and the discrepancy of the first embodiment are that this connecting portion 14 does not couple mutually with the access area 171 of this substrate 17b, but current feed department 13 couples mutually with the access area 171 of this substrate 17b, and resonance extension 12 does not arrange flange.By the change of the 6th embodiment fine structure, so as to changing the related data of antenna impedance, frequency range and standing-wave ratio (SWR).
Refer to shown in Fig. 7, for the 7th embodiment of two-band small-sized three-dimensional antenna of the present invention, the discrepancy of the present embodiment and the second embodiment is that this second Department of Radiation 16b and this resonance extension 12 do not do any turnover for same plane, and is parallel to this substrate 17a.This resonance extension 12 is provided with a flange 121.By the change of the 7th embodiment fine structure, so as to changing the related data of antenna impedance, frequency range and standing-wave ratio (SWR).
Referring to shown in Fig. 8, is the 8th embodiment of two-band small-sized three-dimensional antenna of the present invention, and the discrepancy of the present embodiment and the 6th embodiment is that this second Department of Radiation 16b and this resonance extension 12 do not do any turnover for same plane.Resonance extension 12 is provided with a flange 121.
By the exposure of above-mentioned Figure 1A to Fig. 8, can understand the present invention is a kind of two-band small-sized three-dimensional antenna, it mainly provides a kind of two-band small-sized three-dimensional antenna, for the otherness of the trickle structure of difference, to form the embodiment of the trickle adjustment of frequency range, to solve the shortcoming of existing three-dimensional antenna, and reach the object making three-dimensional antenna miniaturization.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection range that all should belong to the claims in the present invention.
Claims (19)
1. a double frequency three-dimensional antenna, is characterized in that, includes:
One first Department of Radiation, is a laminated structure and has one first bending;
One current feed department, couples with this first Department of Radiation for laminated structure, has an opening between this current feed department and this first Department of Radiation;
One resonance extension, couples with this current feed department for laminated structure, this resonance extension and this first Department of Radiation non-at same plane;
One oblique extending portion, for laminated structure there is one second end of first end setting corresponding with this first end, this first end and a substrate couple, this oblique extending portion and this substrate non-at same plane, make shape between this oblique extending portion and this substrate in an acute angle, this second end this resonance extension contiguous arranges and couples with this current feed department, and the part of this oblique extending portion and this current feed department is at same plane;
One second Department of Radiation, has one second bending for laminated structure, does one couple with this resonance extension away from one end of this first Department of Radiation, this second Department of Radiation and this resonance extension non-at same plane; And
Wherein, this first Department of Radiation operates in one first radiation frequency, and this resonance extension and this second Department of Radiation co-operate are in one second radiation frequency, and this first radiation frequency is greater than this second radiation frequency.
2. double frequency three-dimensional antenna according to claim 1, is characterized in that, this oblique extending portion couples mutually with an access area of this substrate, and this current feed department couples mutually with a FD feed district of this substrate.
3. double frequency three-dimensional antenna according to claim 1, is characterized in that, the part of this current feed department and the part of this first Department of Radiation are at same plane.
4. double frequency three-dimensional antenna according to claim 1, is characterized in that, this first Department of Radiation and this second Department of Radiation fit in this substrate or do not fit in this substrate.
5. double frequency three-dimensional antenna according to claim 1, is characterized in that, the direction that this first Department of Radiation and this current feed department couple rear edge this substrate vertical extends, and the direction along this substrate parallel after this first bending extends.
6. double frequency three-dimensional antenna according to claim 5, is characterized in that, this first Department of Radiation more comprises one the 3rd bending, and this first Department of Radiation extends along doing perpendicular to the direction of substrate or the direction that is parallel to substrate after the 3rd bending.
7. double frequency three-dimensional antenna according to claim 1, is characterized in that, the direction that this second Department of Radiation couples rear edge this substrate vertical with this resonance extension extends, and does extend after this second bending along the direction being parallel to this substrate.
8. double frequency three-dimensional antenna according to claim 1, is characterized in that, this second Department of Radiation and oblique extending portion are same plane or non-same plane.
9. double frequency three-dimensional antenna according to claim 1, is characterized in that, this resonance extension is more extended with a flange between this first end and this second end.
10. double frequency three-dimensional antenna according to claim 1, is characterized in that, this first Department of Radiation, this current feed department, this resonance extension, this oblique extending portion and this second Department of Radiation adopt metal integrally formed.
11. 1 kinds of double frequency three-dimensional antennas, is characterized in that, include:
One first Department of Radiation, has one first bending;
One current feed department, its one end and this first Department of Radiation couple, and the other end couples mutually with a FD feed district of a substrate, has an opening between this current feed department and this first Department of Radiation;
One resonance extension, couple with this current feed department, this resonance extension and this first Department of Radiation non-at same plane;
One oblique extending portion, there is one second end of first end setting corresponding with this first end, this first end couples mutually with an access area of substrate, this oblique extending portion and this substrate non-at same plane, make shape between this oblique extending portion and this substrate in an acute angle, this second end this resonance extension contiguous arranges and couples with this current feed department, and the part of this oblique extending portion and this current feed department is at same plane; And
Wherein, this first Department of Radiation operates in one first radiation frequency, and this resonance extension operates in one second radiation frequency, and this first radiation frequency is greater than this second radiation frequency.
12. double frequency three-dimensional antennas according to claim 11, it is characterized in that, more comprise one second Department of Radiation that there is one second bending, do one with this resonance extension away from one end of this first Department of Radiation to couple, and this second Department of Radiation and this resonance extension non-at same plane.
13. double frequency three-dimensional antennas according to claim 12, is characterized in that, the direction that this second Department of Radiation couples rear edge this substrate vertical with this resonance extension extends, and do extend after this second bending along the direction being parallel to this substrate.
14. double frequency three-dimensional antennas according to claim 12, is characterized in that, this resonance extension and this second Department of Radiation co-operate are in this second radiation frequency.
15. double frequency three-dimensional antennas according to claim 12, is characterized in that, this first Department of Radiation and this second Department of Radiation fit in this substrate or do not fit in this substrate.
16. double frequency three-dimensional antennas according to claim 11, is characterized in that, the direction that this first Department of Radiation and this current feed department couple rear edge this substrate vertical extends, and the direction along this substrate parallel after this first bending extends.
17. double frequency three-dimensional antennas according to claim 16, is characterized in that, this first Department of Radiation more comprises one the 3rd bending, and this first Department of Radiation extends along doing perpendicular to the direction of substrate or the direction that is parallel to substrate after the 3rd bending.
18. double frequency three-dimensional antennas according to claim 12, is characterized in that, this second Department of Radiation and oblique extending portion are same plane or non-same plane.
19. double frequency three-dimensional antennas according to claim 11, is characterized in that, this resonance extension is more extended with a flange between this first end and this second end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410299560.1A CN105281018A (en) | 2014-06-27 | 2014-06-27 | Double-frequency stereo antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410299560.1A CN105281018A (en) | 2014-06-27 | 2014-06-27 | Double-frequency stereo antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105281018A true CN105281018A (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410299560.1A Pending CN105281018A (en) | 2014-06-27 | 2014-06-27 | Double-frequency stereo antenna |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867644A (en) * | 2019-11-11 | 2020-03-06 | 中国电子科技集团公司第十四研究所 | Dual-band multi-polarization common-caliber coaxial waveguide slot antenna |
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| JP2005286915A (en) * | 2004-03-30 | 2005-10-13 | Nissei Electric Co Ltd | Multi-frequency antenna |
| CN101673875A (en) * | 2008-09-09 | 2010-03-17 | 智易科技股份有限公司 | Dual-band antenna |
| CN101673871A (en) * | 2008-09-09 | 2010-03-17 | 智易科技股份有限公司 | Three-dimensional dual-band antenna device |
| CN101752674A (en) * | 2008-11-28 | 2010-06-23 | 富士康(昆山)电脑接插件有限公司 | Antenna assembly |
| TW201308755A (en) * | 2011-08-02 | 2013-02-16 | Arcadyan Technology Corp | Dual band antenna |
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2014
- 2014-06-27 CN CN201410299560.1A patent/CN105281018A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005286915A (en) * | 2004-03-30 | 2005-10-13 | Nissei Electric Co Ltd | Multi-frequency antenna |
| CN101673875A (en) * | 2008-09-09 | 2010-03-17 | 智易科技股份有限公司 | Dual-band antenna |
| CN101673871A (en) * | 2008-09-09 | 2010-03-17 | 智易科技股份有限公司 | Three-dimensional dual-band antenna device |
| CN101752674A (en) * | 2008-11-28 | 2010-06-23 | 富士康(昆山)电脑接插件有限公司 | Antenna assembly |
| TW201308755A (en) * | 2011-08-02 | 2013-02-16 | Arcadyan Technology Corp | Dual band antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110867644A (en) * | 2019-11-11 | 2020-03-06 | 中国电子科技集团公司第十四研究所 | Dual-band multi-polarization common-caliber coaxial waveguide slot antenna |
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Application publication date: 20160127 |