CN202601830U - Ultra-wide band antenna and wireless communication device - Google Patents
Ultra-wide band antenna and wireless communication device Download PDFInfo
- Publication number
- CN202601830U CN202601830U CN 201220085979 CN201220085979U CN202601830U CN 202601830 U CN202601830 U CN 202601830U CN 201220085979 CN201220085979 CN 201220085979 CN 201220085979 U CN201220085979 U CN 201220085979U CN 202601830 U CN202601830 U CN 202601830U
- Authority
- CN
- China
- Prior art keywords
- arm
- feed
- radiation
- radiation arm
- ultra
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Waveguide Aerials (AREA)
Abstract
The utility model relates to an ultra-wide band antenna and a wireless communication device. The ultra-wide band antenna comprises a slotted conductive sheet body which is provided with a grounding part, a feed-in arm, a short-circuit arm, a first radiating arm, a second radiating arm, a third radiating arm and a first connecting part, wherein the grounding part is provided with long edges and a short-circuit point; the feed-in arm is provided with a feed-in end part and a connecting end part, and the feed-in end part is provided with a feed-in point; the short-circuit arm is positioned at a first side of the feed-in arm and provided with a first transverse arm section and a first vertical arm section; the first radiating arm extends from the connecting end part of the feed-in arm towards a first direction; the second radiating arm is arranged between the first radiating arm and the short-circuit arm; the third radiating arm extends from the connecting end part of the feed-in arm towards a second direction; and the first connecting part is electrically connected with the first and the second radiating arms, or electrically connected with the third radiating arm and the feed-in arm so as to define a first enclosed slot. In addition, a first to a third frequency bands are adjacent to each other so as to form a frequency band of the ultra-wide band. According to the utility model, the first enclosed slot is generated so as to increase the bandwidth of the antenna, and the first to the third frequency bands are adjacent to each other to form the frequency band of the ultra-wide band.
Description
Technical field
The utility model relates to a kind of antenna and communicator, is meant a kind of ultra-wideband antenna and radio communication device especially.
Background technology
Consult Fig. 1, Fig. 1 is a kind of known multifrequency antenna of TaiWan, China patent announcement M365554 number.
Multifrequency antenna comprises a grounding parts 11, a feed arm 12, a short circuit arm 13, one first radiation arm 14, one second radiation arm 15 and one the 3rd radiation arm 16.
Below for the ease of the explanation, the definition directions X is a dextrad, Y is a direction up.
Owing to multifrequency antenna can be learnt detailed design and mode of operation with reference to the TaiWan, China patent of above-mentioned notification number, so all the other details repeat no more at this.
Consult Fig. 2; Can learn from the voltage standing wave ratio (VSWR) of known multifrequency antenna: first and second frequency band BW1, BW2 are wide inadequately; So that between the voltage standing wave ratio of the frequency band range of 2.8～3.3GHz greater than 3, and can't constitute one contain the ultra broadband of 2～6GHz frequency band.
Therefore, need provide a kind of ultra-wideband antenna and radio communication device to solve the problems referred to above.
The utility model content
Therefore, first purpose of the utility model promptly is to provide a kind of ultra-wideband antenna.
So the ultra-wideband antenna of the utility model comprises a fluting conduction lamellar body.Fluting conduction lamellar body comprises a grounding parts, a feed arm, a short circuit arm, one first radiation arm, one second radiation arm, one the 3rd radiation arm and one first connecting portion.
Grounding parts has one substantially towards the long edge that one first and one opposite second direction is extended, and grounding parts is provided with a short dot.Feed arm has the feed-in end of contiguous long edge, a compartment of terrain and short dot, and one in contrast to the feed-in end and away from the connection end at long edge, and the feed-in end is provided with a load point.The short circuit arm is positioned at first side of feed arm; And have one day first and second direction and extend and be electrically connected on the first transverse arm section of feed-in end; And the first trailing arm section that grounding parts is extended and be electrically connected to the long edge direction towards grounding parts from the first transverse arm section, and the common formation of the first transverse arm section and the first trailing arm section one is L shaped.First radiation arm extends and the first transverse arm section of compartment of terrain and short circuit arm is overlapping from the connection end of feed arm towards first direction.Second radiation arm is arranged between first radiation arm and the short circuit arm; And the first transverse arm section and the first radiation arm compartment of terrain with one second transverse arm section and short circuit arm are overlapping; And one second trailing arm section this first transverse arm section of extending and being electrically connected the short circuit arm from a first end of the contiguous feed arm of this second transverse arm section, and both the common formation one of the second transverse arm section of second radiation arm and the second trailing arm section are L shaped.The 3rd radiation arm extends towards second direction from the connection end of feed arm, and compartment of terrain and grounding parts are overlapping.First connecting portion is electrically connected first radiation arm and second radiation arm, or is electrically connected the 3rd radiation arm and feed arm, with define one be positioned at first or second side of feed arm first enclosed slot.And one first to 1 the 3rd frequency band that one first to 1 the 3rd resonance mode that this first radiation arm, this second radiation arm and the 3rd radiation arm are resonated out is respectively contained respectively is adjacent one another are, with the frequency band of common formation one ultra broadband.
The ultra-wideband antenna of the utility model comprises: a fluting conduction lamellar body, and this fluting conduction lamellar body comprises: a grounding parts, this grounding parts have one substantially towards the long edge that one first and one opposite second direction is extended, and this grounding parts is provided with a short dot; One feed arm, this feed arm have the feed-in end of contiguous this long edge, a compartment of terrain and this short dot, and one in contrast to this feed-in end and away from the connection end at this long edge, and this feed-in end is provided with a load point; One short circuit arm; This short circuit arm is positioned at first side of this feed arm; And have one day this first and this second direction extend and be electrically connected on the first transverse arm section of this feed-in end, and this length edge direction extension towards this grounding parts and be electrically connected the first trailing arm section of this grounding parts from this first transverse arm section; One first radiation arm, this first radiation arm connect end from this of this feed arm and extend and compartment of terrain and this first transverse arm section are overlapping towards this first direction; One second radiation arm; This second radiation arm is arranged between this first radiation arm and this short circuit arm; And it is overlapping to have one second transverse arm section and this first transverse arm section and this first radiation arm compartment of terrain, and one second trailing arm section is extended and is electrically connected this first transverse arm section from a first end of contiguous this feed arm of this second transverse arm section; One the 3rd radiation arm, the 3rd radiation arm connect end from this of this feed arm and extend towards this second direction, and compartment of terrain and this grounding parts are overlapping; And one first connecting portion, this first connecting portion is electrically connected this first radiation arm and this second radiation arm, or is electrically connected the 3rd radiation arm and this feed arm, with define one be positioned at first or second side of this feed arm first enclosed slot; And one first to 1 the 3rd frequency band that one first to 1 the 3rd resonance mode that this first radiation arm, this second radiation arm and the 3rd radiation arm are resonated out is respectively contained respectively is adjacent one another are, with the frequency band of common formation one ultra broadband.
Wherein, This first connecting portion is electrically connected this first radiation arm and this second radiation arm; And this first enclosed slot is positioned at this first side of this feed arm; This fluting conduction lamellar body comprises that also one is electrically connected second connecting portion of the 3rd radiation arm and this feed arm, and this second connecting portion, this feed arm and the 3rd radiation arm define one second enclosed slot jointly.
And second purpose of the utility model promptly is to provide a kind of radio communication device.
So the radio communication device of the utility model comprises: a circuit system, a ultra-wideband antenna and a feed assembly; This ultra-wideband antenna comprises a fluting conduction lamellar body, and this fluting conduction lamellar body has: a grounding parts, this grounding parts have one substantially towards the long edge that one first and one opposite second direction is extended, and this grounding parts is provided with a short dot; One feed arm, this feed arm have the feed-in end of contiguous this long edge, a compartment of terrain and this short dot, and one in contrast to this feed-in end and away from the connection end at this long edge, and this feed-in end is provided with a load point; One short circuit arm; This short circuit arm is positioned at first side of this feed arm; And have one day this first and this second direction extend and be electrically connected on the first transverse arm section of this feed-in end, and this length edge direction extension towards this grounding parts and be electrically connected the first trailing arm section of this grounding parts from this first transverse arm section; One first radiation arm, this first radiation arm connect end from this of this feed arm and extend and compartment of terrain and this first transverse arm section are overlapping towards this first direction; One second radiation arm; This second radiation arm is arranged between this first radiation arm and this short circuit arm; And it is overlapping to have one second transverse arm section and this first transverse arm section and this first radiation arm compartment of terrain, and one second trailing arm section is extended and is electrically connected this first transverse arm section from a first end of contiguous this feed arm of this second transverse arm section; One the 3rd radiation arm, the 3rd radiation arm connect end from this of this feed arm and extend towards this second direction, and compartment of terrain and this grounding parts are overlapping; And one first connecting portion, this first connecting portion is electrically connected this first radiation arm and this second radiation arm, or is electrically connected the 3rd radiation arm and this feed arm, with define one be positioned at first or second side of this feed arm first enclosed slot; And one first to 1 the 3rd frequency band that one first to 1 the 3rd resonance mode that this first radiation arm, this second radiation arm and the 3rd radiation arm are resonated out is respectively contained respectively is adjacent one another are, with the frequency band of common formation one ultra broadband; This feed assembly is electrically connected this circuit system and this ultra-wideband antenna transmitting a radiofrequency signal, and comprises that one is electrically connected first current feed department of this short dot of this ultra-wideband antenna, and one be electrically connected this load point of this ultra-wideband antenna second current feed department.
Wherein, This of this ultra-wideband antenna first connecting portion is electrically connected this first radiation arm and this second radiation arm; And this first enclosed slot is positioned at this first side of this feed arm; This fluting conduction lamellar body comprises that also one is electrically connected second connecting portion of the 3rd radiation arm and this feed arm, and this second connecting portion, this feed arm and the 3rd radiation arm define one second enclosed slot jointly.
The effect of the utility model is: increase the bandwidth of antenna by the connected mode of this first connecting portion produces first enclosed slot, and first to the 3rd frequency band is adjacent one another are to constitute the frequency band of ultra broadband.
Description of drawings
Fig. 1 is a kind of sketch map of known multifrequency antenna;
Fig. 2 is a voltage standing wave ratio figure of multifrequency antenna;
Fig. 3 is a stereogram, and first preferred embodiment of the ultra-wideband antenna of the utility model is described;
Fig. 4 is a voltage standing wave ratio figure of first preferred embodiment;
Fig. 5 is a stereogram, and second preferred embodiment of the ultra-wideband antenna of the utility model is described;
Fig. 6 is a voltage standing wave ratio figure of second preferred embodiment;
Fig. 7 is a stereogram, and the 3rd preferred embodiment of the ultra-wideband antenna of the utility model is described;
Fig. 8 is a voltage standing wave ratio figure of the 3rd preferred embodiment; And
Fig. 9 is a sketch map, and the preferred embodiment of the radio communication device of the utility model is described.
The primary clustering symbol description:
Embodiment
About the aforementioned of the utility model and other technology contents, characteristics and effect, in the detailed description of following cooperation, can clearly appear with reference to four preferred embodiments of accompanying drawing.
Before the utility model is described in detail, be noted that in following description similarly assembly is to represent with identical numbering, and first direction is directions X, second direction is-directions X, first side be X to side, second side is-X is to side.
Consult Fig. 3, first preferred embodiment of the ultra-wideband antenna of the utility model comprises a substrate S, a fluting conduction lamellar body C, a short dot P1, a load point P2 and a feed assembly W.
Substrate S comprises a surperficial S1, and fluting conduction lamellar body C is arranged on the surperficial S1 of substrate S.
Fluting conduction lamellar body C comprises a grounding parts 2, a feed arm 3, a short circuit arm 4, one first radiation arm 5, one second radiation arm 6, one the 3rd radiation arm 7 and one first connecting portion 8.
Feed arm 3 has the feed-in end 31 of contiguous long edge 21, a compartment of terrain and short dot P1, and one in contrast to feed-in end 31 and away from the connection end 32 at long edge 21, and feed-in end 31 is provided with a load point P2.
The 3rd radiation arm 7 extends from the connection end 32 of feed arm 3 towards second direction, and compartment of terrain and grounding parts 2 are overlapping.
First connecting portion 8 is electrically connected first radiation arm 5 and second radiation arms 6, or is electrically connected the 3rd radiation arm 7 and feed arm 3, with form one be positioned at first or second side of feed arm 3 the first enclosed slot SL1.
And; First radiation arm 5, second radiation arm 6 and the 3rd radiation arm 7 are respectively in order to one first to 1 the 3rd resonance mode that resonates out; And the length by the adjustment three just can be adjusted first to the 3rd resonance mode resonance frequency separately respectively; And one first to 1 the 3rd frequency band that first to the 3rd resonance mode is contained is adjacent one another are, with the frequency band of common formation one ultra broadband.
In first preferred embodiment; First connecting portion 8 is to be electrically connected first radiation arm 5 and second radiation arm 6; And the first enclosed slot SL1 is first side that is positioned at this feed arm 3; In addition, first connecting portion 8, first radiation arm 5 and second radiation arm 6 also define the translot seam SL2 of first direction opening on one day jointly.
The first enclosed slot SL1 that it should be noted that Fig. 3 is L shaped, but not as limit, and first connecting portion 8 can move at ± directions X, as long as be electrically connected first and second radiation arm 5,6.In addition; Fluting conduction lamellar body C can be formed at substrate S with the mode of printing and go up, forms, processes with the metal level of conduction soft board to cut a sheet metal; Even form with the surperficial first-class mode that electric conducting material is gathered in a housing (figure do not show); Generally speaking, as long as fluting conduction lamellar body C can keep the identical shape of essence and can conduct electricity, need not to limit and to be wherein one of plate, sheet, film etc.; And visual product demand is selected different generation types, and also need not be restricted to the sheet that is a plane.
Feed assembly W is in order to transmitting a radiofrequency signal, and comprises that one is electrically connected the first current feed department W1 of short dot P1, and one be electrically connected load point P2 the second current feed department W2.For instance, but not as limit, feed assembly W can be the form of 50 ohm radio frequency component such as coaxial wire or microstrip line.
Consult Fig. 4; Show with the result that network analyzer measures from reality: first to the 3rd frequency band BW1 (2.3-2.7GHz) that first to the 3rd resonance mode that first preferred embodiment of ultra-wideband antenna is resonated out is contained respectively, BW2 (3.3-3.8GHz), BW3 (5.15-5.85GHz) reach wide and adjacent one another are really, with the frequency band of the ultra broadband of common formation 2～6GHz (voltage standing wave ratio is less than 2).
Consult Fig. 5, second preferred embodiment of the ultra-wideband antenna of the utility model and first preferred embodiment are approximate, and difference is: 1. first connecting portion 8 of second preferred embodiment is close to the terminal part 51,612 of first and second radiation arms 5,6; And 2. second preferred embodiment also comprise one second connecting portion 9, be electrically connected on the 3rd radiation arm 7 and feed arm 3, and second connecting portion 9, feed arm 3 and the 3rd radiation arm 7 define one second enclosed slot SL3 jointly.
Consult Fig. 6, show with the result that network analyzer measures second preferred embodiment:, but likewise can both produce the frequency band (2～6GHz, VSWR < 2) of ultra broadband even first position of connecting portion 8 first and second preferred embodiment is different from reality.
Consult Fig. 7; The 3rd preferred embodiment of the ultra-wideband antenna of the utility model and first preferred embodiment are approximate; Difference is: first connecting portion 8 is electrically connected the 3rd radiation arm 7 and feed arms 3, and the first enclosed slot SL1 that first connecting portion 8, the 3rd radiation arm 7 and feed arm 3 define jointly is second side that is positioned at feed arm 3.
Consult Fig. 8; Show with the result that network analyzer measures the 3rd preferred embodiment from reality: even the position of first connecting portion 8 the first and the 3rd preferred embodiment is different; The frequency band (2～6GHz), and that can contain ultra broadband similarly at the VSWR < 2 of frequency bands such as 2.3-2.7GHz, 3.3-3.8GHz, 5.15-5.85GHz.
Consult Fig. 9, the preferred embodiment of the radio communication device of the utility model comprises a circuit system 10, a ultra-wideband antenna 20 and a feed assembly W.
For instance, the radio communication device of preferred embodiment can be the device of the ultra-wideband antenna 20 that a notebook computer, flat computer or other can built-in above-mentioned preferred embodiments.
In sum; By the first enclosed slot SL1 of first preferred embodiment or first and second enclosed slot SL1, the SL3 of second preferred embodiment; Or the first enclosed slot SL1 of the 3rd preferred embodiment; Can both compare known multifrequency antenna (referring to Fig. 1) increases resonance bandwidth, and first to the 3rd frequency band is adjacent one another are, and (2～6GHz) frequency band is so can reach the purpose of the utility model really to constitute ultra broadband.
The above person of thought; Be merely the preferred embodiment of the utility model; Can not limit the scope that the utility model is implemented with this; Be every simple equivalent variations and modification of being done according to the scope and the utility model description of the utility model claims, all still belong in the scope that the utility model patent contains.
Claims (9)
1. ultra-wideband antenna, this ultra-wideband antenna comprises:
One fluting conduction lamellar body, this fluting conduction lamellar body comprises:
One grounding parts, this grounding parts have one substantially towards the long edge that one first and one opposite second direction is extended, and this grounding parts is provided with a short dot; And
One feed arm, this feed arm have the feed-in end of contiguous this long edge, a compartment of terrain and this short dot, and one in contrast to this feed-in end and away from the connection end at this long edge, and this feed-in end is provided with a load point;
It is characterized in that; This fluting conduction lamellar body also comprises a short circuit arm; This short circuit arm is positioned at first side of this feed arm; And have one day this first and this second direction extend and be electrically connected on the first transverse arm section of this feed-in end, and this length edge direction extension towards this grounding parts and be electrically connected the first trailing arm section of this grounding parts from this first transverse arm section;
One first radiation arm, this first radiation arm connect end from this of this feed arm and extend and compartment of terrain and this first transverse arm section are overlapping towards this first direction;
One second radiation arm; This second radiation arm is arranged between this first radiation arm and this short circuit arm; And it is overlapping to have one second transverse arm section and this first transverse arm section and this first radiation arm compartment of terrain, and one second trailing arm section is extended and is electrically connected this first transverse arm section from a first end of contiguous this feed arm of this second transverse arm section;
One the 3rd radiation arm, the 3rd radiation arm connect end from this of this feed arm and extend towards this second direction, and compartment of terrain and this grounding parts are overlapping; And
One first connecting portion, this first connecting portion is electrically connected this first radiation arm and this second radiation arm, or is electrically connected the 3rd radiation arm and this feed arm, with define one be positioned at first or second side of this feed arm first enclosed slot;
And one first to 1 the 3rd frequency band that one first to 1 the 3rd resonance mode that this first radiation arm, this second radiation arm and the 3rd radiation arm are resonated out is respectively contained respectively is adjacent one another are, with the frequency band of common formation one ultra broadband.
2. ultra-wideband antenna according to claim 1 is characterized in that, this first connecting portion, this first radiation arm and this second radiation arm also define the translot seam of this first direction opening on one day jointly.
3. ultra-wideband antenna according to claim 1; It is characterized in that; This first connecting portion is electrically connected this first radiation arm and this second radiation arm; And this first enclosed slot is positioned at this first side of this feed arm, and this fluting conduction lamellar body comprises that also one is electrically connected second connecting portion of the 3rd radiation arm and this feed arm, and this second connecting portion, this feed arm and the 3rd radiation arm define one second enclosed slot jointly.
4. ultra-wideband antenna according to claim 3 is characterized in that, this first and this second radiation arm also have a terminal part away from this feed arm separately, and this first connecting portion contiguous this first and these terminal parts of this second radiation arm.
5. ultra-wideband antenna according to claim 1; It is characterized in that; This ultra-wideband antenna also comprises one in order to transmit the feed assembly of a radiofrequency signal, and this feed assembly comprises that one is electrically connected first current feed department of this short dot, and second current feed department of this load point of electrical connection.
6. radio communication device, this radio communication device comprises:
One circuit system;
One ultra-wideband antenna, this ultra-wideband antenna comprise a fluting conduction lamellar body, and this fluting conduction lamellar body has:
One grounding parts, this grounding parts have one substantially towards the long edge that one first and one opposite second direction is extended, and this grounding parts is provided with a short dot; And
One feed arm, this feed arm have the feed-in end of contiguous this long edge, a compartment of terrain and this short dot, and one in contrast to this feed-in end and away from the connection end at this long edge, and this feed-in end is provided with a load point;
It is characterized in that; This fluting conduction lamellar body also has a short circuit arm; This short circuit arm is positioned at first side of this feed arm; And have one day this first and this second direction extend and be electrically connected on the first transverse arm section of this feed-in end, and this length edge direction extension towards this grounding parts and be electrically connected the first trailing arm section of this grounding parts from this first transverse arm section;
One first radiation arm, this first radiation arm connect end from this of this feed arm and extend and compartment of terrain and this first transverse arm section are overlapping towards this first direction;
One second radiation arm; This second radiation arm is arranged between this first radiation arm and this short circuit arm; And it is overlapping to have one second transverse arm section and this first transverse arm section and this first radiation arm compartment of terrain, and one second trailing arm section is extended and is electrically connected this first transverse arm section from a first end of contiguous this feed arm of this second transverse arm section;
One the 3rd radiation arm, the 3rd radiation arm connect end from this of this feed arm and extend towards this second direction, and compartment of terrain and this grounding parts are overlapping; And
One first connecting portion, this first connecting portion is electrically connected this first radiation arm and this second radiation arm, or is electrically connected the 3rd radiation arm and this feed arm, with define one be positioned at first or second side of this feed arm first enclosed slot;
And one first to 1 the 3rd frequency band that one first to 1 the 3rd resonance mode that this first radiation arm, this second radiation arm and the 3rd radiation arm are resonated out is respectively contained respectively is adjacent one another are, with the frequency band of common formation one ultra broadband; And
One feed assembly; This feed assembly this circuit system of electrical connection and this ultra-wideband antenna are to transmit a radiofrequency signal; And comprise that one is electrically connected first current feed department of this short dot of this ultra-wideband antenna, and second current feed department of this load point of this ultra-wideband antenna of electrical connection.
7. radio communication device according to claim 6 is characterized in that, this of this ultra-wideband antenna first connecting portion, this first radiation arm and this second radiation arm also define the translot seam of this first direction opening on one day jointly.
8. radio communication device according to claim 6; It is characterized in that; This of this ultra-wideband antenna first connecting portion is electrically connected this first radiation arm and this second radiation arm; And this first enclosed slot is positioned at this first side of this feed arm, and this fluting conduction lamellar body comprises that also one is electrically connected second connecting portion of the 3rd radiation arm and this feed arm, and this second connecting portion, this feed arm and the 3rd radiation arm define one second enclosed slot jointly.
9. radio communication device according to claim 8; It is characterized in that; This of this ultra-wideband antenna first and this second radiation arm also have a terminal part away from this feed arm separately, and this first connecting portion contiguous this first and these terminal parts of this second radiation arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220085979 CN202601830U (en) | 2012-03-08 | 2012-03-08 | Ultra-wide band antenna and wireless communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220085979 CN202601830U (en) | 2012-03-08 | 2012-03-08 | Ultra-wide band antenna and wireless communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202601830U true CN202601830U (en) | 2012-12-12 |
Family
ID=47319349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220085979 Expired - Fee Related CN202601830U (en) | 2012-03-08 | 2012-03-08 | Ultra-wide band antenna and wireless communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202601830U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643914A (en) * | 2017-02-25 | 2017-05-10 | 李红艳 | Outdoor environment monitoring station |
| CN107086357A (en) * | 2016-02-16 | 2017-08-22 | 纬创资通股份有限公司 | Electronic device and antenna thereof |
| CN108321490A (en) * | 2017-01-18 | 2018-07-24 | 和硕联合科技股份有限公司 | Electronic device and antenna unit thereof |
-
2012
- 2012-03-08 CN CN 201220085979 patent/CN202601830U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086357A (en) * | 2016-02-16 | 2017-08-22 | 纬创资通股份有限公司 | Electronic device and antenna thereof |
| CN108321490A (en) * | 2017-01-18 | 2018-07-24 | 和硕联合科技股份有限公司 | Electronic device and antenna unit thereof |
| CN108321490B (en) * | 2017-01-18 | 2020-04-17 | 和硕联合科技股份有限公司 | Electronic device and antenna unit thereof |
| CN106643914A (en) * | 2017-02-25 | 2017-05-10 | 李红艳 | Outdoor environment monitoring station |
| CN106643914B (en) * | 2017-02-25 | 2019-07-02 | 新疆蓝卓越环保科技有限公司 | A kind of outdoor environment monitoring station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130002510A1 (en) | Antennas with novel current distribution and radiation patterns, for enhanced antenna islation | |
| CN102468531B (en) | Multi-frequency antenna | |
| CN202759017U (en) | Multi-frequency parasitic coupling antenna and radio communication apparatus possessing coupling antenna | |
| CN103545604B (en) | Electronic installation and multifrequency antenna thereof | |
| CN109309279B (en) | Antenna structure | |
| CN202474229U (en) | Antenna assembly for wireless communication device and wireless communication device | |
| CN110676575A (en) | Miniaturized high-gain dual-frequency WIFI antenna | |
| EP2348577B1 (en) | Low height antenna | |
| CN202601830U (en) | Ultra-wide band antenna and wireless communication device | |
| CN204706645U (en) | Ultra-wideband antenna | |
| CN209747718U (en) | Microstrip dual-frequency antenna | |
| CN101102008B (en) | Multi-frequency antenna | |
| CN207611865U (en) | A kind of small capacity double trap UWB antenna | |
| US8754821B2 (en) | Multi-band antenna | |
| CN202695706U (en) | Ultra-wideband antenna and radio communication apparatus | |
| CN207368212U (en) | Vehicle-mounted 4G blade antennas | |
| US8723754B2 (en) | Multi-band antenna | |
| CN206650166U (en) | Multifrequency antenna | |
| CN102570011A (en) | Multifrequency dipole antenna | |
| CN202259673U (en) | Dual-frequency antenna | |
| CN108847523A (en) | Planar inverted-F antenna | |
| CN104916905A (en) | Transmission line load antenna module | |
| CN201904434U (en) | Broad-band antenna | |
| CN103779649B (en) | Portable electron device and antenna structure thereof | |
| CN101572356B (en) | Loop antenna device |
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: 20121212 Termination date: 20200308 |