CN102570035A - Double-frequency antenna and relevant communication device - Google Patents
Double-frequency antenna and relevant communication device Download PDFInfo
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- CN102570035A CN102570035A CN2010106047427A CN201010604742A CN102570035A CN 102570035 A CN102570035 A CN 102570035A CN 2010106047427 A CN2010106047427 A CN 2010106047427A CN 201010604742 A CN201010604742 A CN 201010604742A CN 102570035 A CN102570035 A CN 102570035A
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Abstract
The invention discloses a double-frequency antenna and a relevant communication device. The double-frequency antenna provided by one embodiment of the invention comprises a radiation body, a short circuit connecting pin and a feed-in connecting pin, wherein the radiation body comprises a plurality of radiation parts positioned in a first plane, a second plane, a third plane and a fourth plane, the short circuit connecting pin outwards extends from the radiation body and is positioned in the first plane, the feed-in connecting pin outwards extends from the radiation body and is positioned in the first plane, the radiation parts positioned in the first plane, the second plane and the third plane can be used for sending and receiving first frequency band signals, the radiation parts positioned in the first plane, the second plane and the fourth plane can be used for sending and receiving second frequency band signals, and an 80-degree to 100-degree included angle is respectively formed between the first plane and the second plane, between the second plane and the third plane as well as between the second plane and the fourth plane.
Description
Technical field
The present invention relates to a kind of antenna, relate in particular to a kind of dual-band antenna that is used for Wireless Telecom Equipment.
Background technology
The volume of modern electronic equipment is simplified, and power can be provided, and is accepted extensively by the user.Yet along with dwindling of electronic equipment size, many inside and outside elements also must design again, just can meet demand.
At present many electronic equipments need be supported the function of multiband transmitting-receiving.For example, support the IEEE802.11n standard equipment, support the equipment of IEEE 802.11a/b/g standard, support that equipment or other of various wireless communication standard (like GSM, 3G, 4G, bluetooth, IEEE 802.11 series or 802.16 series etc.) need be at equipment of a plurality of frequency range transmitting/receiving wireless signals or the like simultaneously.These electronic equipments need be equipped with a plurality of antennas, could be on different frequency ranges the transmitting/receiving wireless signal.
For the electronic equipment of desiring to simplify volume, the volume that a plurality of antennas are occupied obviously is to cause one of factor that volume is difficult to further dwindle.
Summary of the invention
Therefore, how in more and more limited mechanism space, design size simplifies, low-cost and can be the difficult problem that industry is suffered from for a long time in the antenna structure of multiband receiving and transmitting signal always.
This specification provides a kind of embodiment of dual-band antenna, and it includes: a radiation body, include a plurality of Departments of Radiation, and lay respectively at one first plane, one second plane, one the 3rd plane and Siping City's face; One short circuit pin, this radiation body stretches out certainly, and this short circuit pin is positioned at this first plane; And a feed-in pin, this radiation body stretches out certainly, and this feed-in pin is positioned at this first plane; The a plurality of Departments of Radiation that wherein are positioned at this first plane, this second plane and the 3rd plane can be used for sending and receiving the signal of one first frequency range; Be positioned at the signal that this first plane, this second plane and this quadriplanar a plurality of Departments of Radiation can be used for sending and receiving one second frequency range, and this first plane and this second interplanar, this second plane and the 3rd interplanar and this second plane and the 4th interplanar respectively has the angle of one 80 degree～100 degree.
This specification also provides a kind of embodiment of radio communication device, and it includes: a circuit substrate includes one first connecting portion and one second connecting portion; And a double frequency antenna, include: a radiation body, include a plurality of Departments of Radiation, lay respectively at one first plane, one second plane, one the 3rd plane and Siping City's face; One short circuit pin, this radiation body stretches out certainly, and engages with this first connecting portion, and this short circuit pin is positioned at this first plane; And a feed-in pin, this radiation body stretches out certainly, and engages with this second connecting portion, and this feed-in pin is positioned at this first plane; The a plurality of Departments of Radiation that wherein are positioned at this first plane, this second plane and the 3rd plane can be used for sending and receiving the signal of one first frequency range; Be positioned at the signal that this first plane, this second plane and this quadriplanar a plurality of Departments of Radiation can be used for sending and receiving one second frequency range, and this first plane and this second interplanar, this second plane and the 3rd interplanar and this second plane and the 4th interplanar respectively has the angle of one 80 degree～100 degree.
One of advantage of previous embodiment is that the structure fabrication of dual-band antenna is simple, size is simplified and is with low cost.
Another advantage of previous embodiment is that the assembling of circuit substrate of dual-band antenna and radio communication device is easy, is beneficial to the manufacturing.
Description of drawings
Fig. 1 is the sketch map after an embodiment of dual-band antenna of the present invention simplifies.
Fig. 2 is an embodiment sketch map of the antenna making method of Fig. 1.
Fig. 3 is an embodiment of the radio communication device of the antenna 10 that the uses Fig. 1 sketch map after simplifying.
Fig. 4 is the sketch map after an embodiment of the radio communication device of two groups of antennas 10 of use and 11 simplifies.
Fig. 5 is the sketch map after another embodiment of the radio communication device of two groups of antennas 10 of use and 11 simplifies.
Fig. 6 is another embodiment of the radio communication device of the antenna 10 that uses Fig. 1 sketch map after simplifying.
Fig. 7 be between radio communication device adjustment feed-in pin and the short circuit pin of Fig. 6 apart from the time antenna performance comparison sketch map.
Fig. 8 be between radio communication device adjustment short circuit pin and the circuit substrate of Fig. 6 apart from the time antenna performance sketch map relatively.
Fig. 9 be between radio communication device adjustment Department of Radiation and the circuit substrate of Fig. 6 apart from the time antenna performance sketch map relatively.The main element symbol description
10,11 antennas
110 feed-in pins
120 short circuit pins
130,140,150,160 Departments of Radiation
170 support portions
180,190 virtual routes
300,400,500,600 radio communication devices
310 circuit substrates
320 grounding parts
330,340,350,360 connecting portions
Embodiment
Below will combine relevant drawings that embodiments of the invention are described.In these accompanying drawings, identical label is represented identical or similar elements.In the middle of specification and appending claims, use some vocabulary to censure specific element, those skilled in the art should understand, and possibly have different nouns and be used for calling same element.This specification and appending claims not with the difference of title as the mode of distinguishing element, but with the difference of element on function as the benchmark of distinguishing.Be open term mentioned " comprising " in the middle of specification and the appended claim in the whole text, should be construed to " comprise but be not limited to ... ".In addition, " couple " speech and comprise any indirect connection means that directly reach.Therefore; Be coupled to second device if describe first device in the literary composition; Then represent first device can directly connect (comprising), or be connected to this second device through other device or the intersegmental electrical or signal that connects of connection hand in second device through signal connected modes such as electric connection, wire/wireless transmission or optical delivery.
Fig. 1 is the sketch map after the dual-band antenna 10 of one embodiment of the invention is simplified.Antenna 10 includes a radiation body and the outward extending feed-in pin of this radiation body 110, short circuit pin 120 and support portion 170 certainly.In the present embodiment, the radiation body of antenna 10 comprises Department of Radiation 130,140,150 and 160.Antenna 10 can be considered the combination of two inverted F shaped antennas, and two virtual routes 180 shown in Fig. 1 and 190 can be distinguished the sketch map of representative antennas 10 in the equivalent current path of first frequency range and second frequency range.
In Fig. 1, both width of feed-in pin 110 and short circuit pin 120 reduce towards end direction separately gradually.When desire is fixed to the circuit substrate (not shown) with antenna 10, can suitably adjusts the size of feed-in pin 110 and short circuit pin 120, or suitably adjust the bore hole size of circuit substrate, and make antenna 10 and circuit substrate be interval in required distance.In further embodiments, feed-in pin 110 and short circuit pin 120 also can be set to stepped, circular-arc or irregularly shaped respectively, so that antenna 10 and circuit substrate are interval in required distance.In certain embodiments, also can not change the tip dimensions of feed-in pin 110 and short circuit pin 120, antenna 10 and circuit substrate are interval in required distance and change otherwise (for example, cooperate support portion 170 or use other support component etc.).
Among the embodiment of Fig. 1, the width of Department of Radiation 130 is set to reduced gradually by the direction of Department of Radiation 140 toward feed-in pin 110.In further embodiments, the width of Department of Radiation 130 is set to increased gradually by the direction of Department of Radiation 140 toward feed-in pin 110.The change width mode of Department of Radiation 130 can be the stepped variation of a plurality of sections of branch, change, changes, perhaps changes with other suitable geometric figure mode with the arc mode with linear mode.In further embodiments, Department of Radiation 130 also can be set to not change width.
In certain embodiments; Size that can be through only adjusting Department of Radiation 150 with the radiation body of adjustment antenna 10 in the equivalent current path of first frequency range, and the size through only adjusting Department of Radiation 160 with the radiation body of adjustment antenna 10 in the equivalent current path of second frequency range.In other words, can adjust the equivalent current path of the radiation body of antenna 10 respectively, and can not influence each other in two frequency ranges.
Each parts of aforementioned antenna 10 splice and combine after can processing respectively with the material of conductivity more each other.Antenna 10 also can directly carry out punching press with integrally formed sheet metal or cutting is made, to reduce complexity and the cost of making.
Before the antenna 10 and the circuit substrate of radio communication device assembled, can earlier antenna 10 be bent into suitable shapes, to increase the structural rigidity of antenna 10.
Fig. 2 is the sketch map of manufacture method one embodiment of antenna 10.As shown in Figure 2, can be earlier feed-in pin 110, short circuit pin 120, Department of Radiation 130 and the Department of Radiation 150 of antenna 10 be bent into and 140 of Departments of Radiation are a predetermined angle (for example the unspecified angle between 80～100 degree is 90 degree in the present embodiment).Then; Department of Radiation 160 is bent into and 140 of Departments of Radiation are a predetermined angle (unspecified angle between 80～100 degree for example; In the present embodiment 90 degree); And support portion 170 is bent into and 120 of short circuit pins are a predetermined angle (for example the unspecified angle between 80～100 degree is 90 degree in the present embodiment).In further embodiments, the order of antenna 10 various pieces bending and the direction of bending also can be done suitable variation, and for example support portion 170 can not need bending.Perhaps, also can use the bending mode that is mirror image with Fig. 2 embodiment, and shown in the antenna among Fig. 4 and Fig. 5 11.
In the present embodiment, feed-in pin 110, short circuit pin 120, Department of Radiation 130 and 150 are set to be positioned at same plane.In further embodiments, Department of Radiation 150 also can be set to not be positioned at same plane with feed-in pin 110, short circuit pin 120 and Department of Radiation 130.In the present embodiment; Department of Radiation 160 is set to present parallel state with feed-in pin 110, short circuit pin 120 and Department of Radiation 130; And in further embodiments, Department of Radiation 160 also can be set to not present parallel state with feed-in pin 110, short circuit pin 120 and Department of Radiation 130.
In the present embodiment, Department of Radiation 140 is set to vertical in fact with 160 with Department of Radiation 130,150, that is the structure of antenna 10 bent one-tenth stereo structures can strengthen its structural rigidity and stability like this, makes antenna 10 not yielding in the process of assembling and use.
Shown in Figure 3ly be the sketch map of an exemplary radio communication device 300 that uses antenna 10 after simplifying.Radio communication device 300 includes antenna 10 and circuit substrate 310, and circuit substrate 310 includes grounding parts 320 and connecting portion 330 and 340.Grounding parts 320 among Fig. 3 is merely schematic drafting, and the size of grounding parts 320, position and shape also can and be adjusted according to different design considerations.For for purpose of brevity, among Fig. 3 and not shown other element.
Connecting portion 330 and 340 can use the hole that runs through to realize, in order to antenna 10 is fixed on the circuit substrate 310.In one embodiment, connecting portion 330 is through holes, is coated with conductive material, and is connected with grounding parts 320 on the circuit substrate 310.When the short circuit pin 120 of antenna 10 and connecting portion 330 to peg graft or after mode such as welding engaged, short circuit pin 120 can be conducted with grounding parts 320.And the connecting portion 340 among the embodiment also is a through hole.The feed-in pin 110 of antenna 10 can engage with modes such as grafting or welding with connecting portion 340, and is coupled to other element on the circuit substrate 310, handles so that the electromagnetic wave signal that feed-in pin 110 is received and dispatched antenna 10 is coupled to suitable element.In another embodiment, connecting portion 330 and/or 340 also can adopt the shrinkage pool that does not run through to realize.
In the embodiments of figure 3, the width of both ends of short circuit pin 120 and feed-in pin 110 reduces all gradually, the size of can be connected portion 330 and 340, with antenna 10 with needed fixed distance at circuit substrate 310.
When antenna 10 is bonded to circuit substrate 310; Support portion 170 can just in time be supported and bump to the surface of circuit substrate 310; Perhaps suitable with the spaced surface of circuit substrate 310 one distance (for example, less than 4mm) makes support portion 170 that the function of stabilized antenna 10 structures can be provided.In another embodiment; Support portion 170 also can be adjusted; For example; The part of support portion 170 is bent into to the surface with circuit substrate 310 parallels, and when antenna 10 is bonded to circuit substrate, support portion 170 is supported with circuit substrate 310 parallel parts bumped to the surface of circuit substrate 310.In certain embodiments, support portion 170 can be set in antenna 10, and support component directly is arranged on the circuit substrate 310, perhaps use other support component that antenna 10 is fixed in circuit substrate 310.In further embodiments, can not use support portion or support component fully yet.
In one embodiment, when antenna 10 was assembled to circuit substrate 310, the Department of Radiation 130,150 of antenna 10 can be vertical in fact with the surface of circuit substrate 310 with 160, and the Department of Radiation 140 of antenna 10 can be parallel in fact with the surface of circuit substrate 310.In further embodiments, the Department of Radiation 130,140,150 of antenna 10 and 160 and the putting angle, direction and relative position etc. and all can suitably adjust of 310 of circuit substrates.
Fig. 4 and Fig. 5 are respectively the sketch map after the exemplary radio communication device 400 and 500 that uses two groups of antennas 10 and 11 is simplified.Radio communication device 400 and 500 all includes antenna 10 and 11 and circuit substrate 310, and circuit substrate 310 includes grounding parts 320 and connecting portion 330,340,350 and 360.Grounding parts 320 among the figure is merely schematic drafting, and the size of grounding parts 320, position and shape also can and be adjusted according to different design considerations.For for purpose of brevity, among the figure and not shown other element.
Connecting portion 330～360 can use the hole that runs through to realize, in order to antenna 10 is fixed on the circuit substrate 310.In one embodiment, connecting portion 330 and 350 is through holes, is coated with conductive material, and is connected with grounding parts 320 on the circuit substrate 310.When the short circuit pin of antenna 10 and 11 and connecting portion 330 and 350 to peg graft or after mode such as welding engaged, these short circuit pins can be conducted with grounding parts 320.And the connecting portion 340 and 360 in the present embodiment also is a through hole.Antenna 10 and 11 feed-in pin can with connecting portion 340 and 360 to peg graft or mode such as welding engage; And be coupled to other element on the circuit substrate 310, so that being coupled to suitable element, handles the electromagnetic wave signal of antenna 10 and 11 being received and dispatched by the feed-in pin.In one embodiment, connecting portion 330,340,350 and/or 360 also can adopt the shrinkage pool that does not run through to realize.Other puts angle, direction and relative position etc. like tip dimensions design, support portion, support component, antenna and the circuit substrate of short circuit pin and feed-in pin, all can with reference in above-mentioned or this specification other embodiment and combine.
In the embodiment of Fig. 4 and Fig. 5 because set antenna 10 and 11 all can be in first frequency range and the second frequency range receiving and transmitting signal, so can support multiple-input and multiple-output function (multiple-input-multiple-output, MIMO).In fact, also can antenna 10 be designed to can be in first frequency range and the second frequency range receiving and transmitting signal, and antenna 11 is designed to can be in the 3rd frequency range and the 4th frequency range receiving and transmitting signal, make radio communication device 400 and 500 can be on needed different frequency range receiving and transmitting signal.
In further embodiments, size, shape and the relative position of antenna 10 each several parts, perhaps the relative position of antenna 10 and circuit substrate 310 assemblings etc. can suitably be adjusted to obtain required antenna receiving-sending characteristic.For example, in the embodiment of Fig. 6, first frequency range of antenna 10 is about 2.4GHz, and second frequency range is about 5GHz, and the size of antenna 10 is about 20mm * 8mm * 3mm.
Among Fig. 7～Fig. 9, show after the adjusted size at other position of the antenna 10 among Fig. 6 the influence that the reflection loss (return loss) to antenna is caused.
As shown in Figure 7,120 of adjustment feed-in pin 110 and short circuit pins apart from g, can change to the reflection loss of antenna and the bandwidth of required frequency range.Apart from g, change the input impedance of antenna through adjustment, obtaining required impedance matching, and can be adjusted near bandwidth and the reflection loss first frequency range and second frequency range, thereby can obtain required antenna performance.When increasing, near the reflection loss first frequency range is increased, and near the bandwidth second frequency range is increased apart from the numerical value of g.For example, in the embodiment of Fig. 6, can be set between 0.5mm～6mm apart from g.In some preferred embodiments, can be set between 4mm～6mm apart from g.
As shown in Figure 8, between adjustment short circuit pin 120 and circuit substrate apart from d, can change to the reflection loss of antenna and the bandwidth of required frequency range.Apart from d, change the input impedance of antenna through adjustment, obtaining required impedance matching, and can be adjusted near bandwidth and the reflection loss first frequency range and second frequency range, thereby can obtain required antenna performance.When increasing, near the reflection loss first frequency range is increased, and near the bandwidth second frequency range is increased apart from the numerical value of d.For example, in the embodiment of Fig. 6, can be set between 1.5mm～4.5mm apart from d.
As shown in Figure 9, between adjustment Department of Radiation 130 and circuit substrate apart from s, can change to the reflection loss of antenna and the bandwidth of required frequency range.Apart from s, change the input impedance of antenna through adjustment, obtaining required impedance matching, and can be adjusted near bandwidth and the reflection loss first frequency range and second frequency range, thereby can obtain required antenna performance.When reducing, can make that near first frequency range reflection loss increases apart from the numerical value of s, near the bandwidth second frequency range increases and make first frequency range and second frequency range be adjusted into upper frequency.Apart from s hour, promptly the area of Department of Radiation 130 is bigger, can receive and dispatch more multifrequency signal in the equivalence, so in second frequency range preferable bandwidth characteristic can be arranged.For example, in the embodiment of Fig. 6, can be set between 0.8mm～4.5mm apart from s.In some preferred embodiments, can be set between 0.8mm～1.5mm apart from s.
Therefore all available integrally formed structure of aforesaid antenna only needs to use a metallic conductor, can complete through suitable recessed folding.And the antenna that this specification proposes can directly peg graft with the circuit substrate of electronic equipment or weld together, so that it has a making is simple, with low cost and assemble easy advantage.
The above is merely the preferred embodiments of the present invention, and all equalizations of doing according to claims of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (16)
1. dual-band antenna includes:
One radiation body includes a plurality of Departments of Radiation, lays respectively at one first plane, one second plane, one the 3rd plane and Siping City's face;
One short circuit pin stretches out from said radiation body, and said short circuit pin is positioned at said first plane; And
One feed-in pin stretches out from said radiation body, and said feed-in pin is positioned at said first plane;
Wherein, The a plurality of Departments of Radiation that are positioned at said first plane, said second plane and said the 3rd plane can be used for sending and receiving the signal of one first frequency range; Be positioned at the signal that said first plane, said second plane and said quadriplanar a plurality of Departments of Radiation can be used for sending and receiving one second frequency range, and said first plane and said second interplanar, said second plane and said the 3rd interplanar and said second plane and said the 4th interplanar respectively has the angle of one 80 degree～100 degree.
2. dual-band antenna according to claim 1 also includes one or more support portions, from said radiation body, said short circuit pin, and said feed-in pin one of them stretches out at least.
3. dual-band antenna according to claim 2, wherein, said support portion and radiation body, said short circuit pin, and the feed-in pin one of them has the angle of one 80 degree to 100 degree at least.
4. dual-band antenna according to claim 1, wherein, said first plane and said second interplanar, said second plane and said the 3rd interplanar and said second plane and the said the 4th interplanar angle are 90 degree.
5. dual-band antenna according to claim 1, wherein, said first plane and said the 3rd plane are positioned at same plane in fact.
6. dual-band antenna according to claim 1, wherein, distance is between the 0.5mm to 6mm between said short circuit pin and said feed-in pin.
7. dual-band antenna according to claim 1; Wherein, said a plurality of Department of Radiation comprises one first Department of Radiation, one second Department of Radiation that is positioned at said second plane that are positioned at said first plane, is positioned at one the 3rd Department of Radiation on said the 3rd plane and is positioned at said quadriplanar one the 4th Department of Radiation.
8. radio communication device includes:
One circuit substrate includes one first connecting portion and one second connecting portion; And
One double frequency antenna includes:
One radiation body includes a plurality of Departments of Radiation, lays respectively at one first plane, one second plane, one the 3rd plane and Siping City's face;
One short circuit pin stretches out from said radiation body, and engages with said first connecting portion, and said short circuit pin is positioned at said first plane; And
One feed-in pin stretches out from said radiation body, and engages with said second connecting portion, and said feed-in pin is positioned at said first plane;
Wherein, The a plurality of Departments of Radiation that are positioned at said first plane, said second plane and said the 3rd plane can be used for sending and receiving the signal of one first frequency range; Be positioned at the signal that said first plane, said second plane and said quadriplanar a plurality of Departments of Radiation can be used for sending and receiving one second frequency range, and said first plane and said second interplanar, said second plane and said the 3rd interplanar and said second plane and said the 4th interplanar respectively has the angle of one 80 degree～100 degree.
9. radio communication device according to claim 8; Also include one or more support portions; From said radiation body, said short circuit pin, and said feed-in pin one of them stretches out at least, can be in order to contact said circuit substrate and to support said dual-band antenna.
10. radio communication device according to claim 9, wherein, said support portion and radiation body, said short circuit pin, and the feed-in pin one of them has the angle of one 80 degree～100 degree at least.
11. radio communication device according to claim 8, wherein, said first plane and said second interplanar, said second plane and said the 3rd interplanar and said second plane and the said the 4th interplanar angle are 90 degree.
12. radio communication device according to claim 8, wherein, said first plane and said the 3rd plane are positioned at same plane in fact.
13. radio communication device according to claim 8, wherein, distance is between 0.5mm～6mm between said short circuit pin and said feed-in pin.
14. radio communication device according to claim 8, wherein, distance is between 1.5mm～4.5mm between said short circuit pin and said circuit substrate.
15. radio communication device according to claim 8; Wherein, said a plurality of Department of Radiation comprises one first Department of Radiation, one second Department of Radiation that is positioned at said second plane that are positioned at said first plane, is positioned at one the 3rd Department of Radiation on said the 3rd plane and is positioned at said quadriplanar one the 4th Department of Radiation.
16. radio communication device according to claim 15, wherein, distance is between 0.8mm～4.5mm between said first Department of Radiation and said circuit substrate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010604742.7A CN102570035B (en) | 2010-12-23 | 2010-12-23 | Double-frequency antenna and relevant communication device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010604742.7A CN102570035B (en) | 2010-12-23 | 2010-12-23 | Double-frequency antenna and relevant communication device |
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| CN102570035B CN102570035B (en) | 2014-07-16 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882666A (en) * | 2015-05-07 | 2015-09-02 | 深圳市共进电子股份有限公司 | Small-sized planar high-gain inverted-F antenna |
| CN107317097A (en) * | 2017-07-03 | 2017-11-03 | 昆山睿翔讯通通信技术有限公司 | A kind of millimeter wave array and non-millimeter wave integration antenna |
| WO2017206814A1 (en) * | 2016-05-28 | 2017-12-07 | 华为技术有限公司 | Antenna structure and communication terminal using same |
| WO2018119946A1 (en) * | 2016-12-29 | 2018-07-05 | 深圳天珑无线科技有限公司 | Multi-input multi-output antenna system and mobile terminal |
| CN109962336A (en) * | 2019-03-31 | 2019-07-02 | 西安电子科技大学 | The router on-board double frequency mimo antenna of omni-directional |
| CN110444861A (en) * | 2019-08-07 | 2019-11-12 | 浙江金乙昌科技股份有限公司 | A kind of three frequency miniaturization pure metal Pifa antennas of the frequency range containing V2X |
| CN113972476A (en) * | 2020-07-24 | 2022-01-25 | 瑞昱半导体股份有限公司 | Antenna and wireless communication device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040075611A1 (en) * | 2002-10-22 | 2004-04-22 | Robert Kenoun | Reconfigurable antenna for multiband operation |
| CN1877910A (en) * | 2005-06-10 | 2006-12-13 | 鸿富锦精密工业（深圳）有限公司 | Dual-frequency antenna |
| CN200979908Y (en) * | 2006-11-01 | 2007-11-21 | 启碁科技股份有限公司 | A multi-frequency antenna and electronic equipment with such multi-frequency antenna |
-
2010
- 2010-12-23 CN CN201010604742.7A patent/CN102570035B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040075611A1 (en) * | 2002-10-22 | 2004-04-22 | Robert Kenoun | Reconfigurable antenna for multiband operation |
| CN1877910A (en) * | 2005-06-10 | 2006-12-13 | 鸿富锦精密工业（深圳）有限公司 | Dual-frequency antenna |
| CN200979908Y (en) * | 2006-11-01 | 2007-11-21 | 启碁科技股份有限公司 | A multi-frequency antenna and electronic equipment with such multi-frequency antenna |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882666A (en) * | 2015-05-07 | 2015-09-02 | 深圳市共进电子股份有限公司 | Small-sized planar high-gain inverted-F antenna |
| WO2017206814A1 (en) * | 2016-05-28 | 2017-12-07 | 华为技术有限公司 | Antenna structure and communication terminal using same |
| WO2018119946A1 (en) * | 2016-12-29 | 2018-07-05 | 深圳天珑无线科技有限公司 | Multi-input multi-output antenna system and mobile terminal |
| CN107317097A (en) * | 2017-07-03 | 2017-11-03 | 昆山睿翔讯通通信技术有限公司 | A kind of millimeter wave array and non-millimeter wave integration antenna |
| CN107317097B (en) * | 2017-07-03 | 2020-01-17 | 昆山睿翔讯通通信技术有限公司 | Millimeter wave array and non-millimeter wave integrated antenna |
| CN109962336A (en) * | 2019-03-31 | 2019-07-02 | 西安电子科技大学 | The router on-board double frequency mimo antenna of omni-directional |
| CN110444861A (en) * | 2019-08-07 | 2019-11-12 | 浙江金乙昌科技股份有限公司 | A kind of three frequency miniaturization pure metal Pifa antennas of the frequency range containing V2X |
| CN110444861B (en) * | 2019-08-07 | 2021-06-22 | 浙江金乙昌科技股份有限公司 | Three-frequency miniaturized pure metal Pifa antenna containing V2X frequency band |
| CN113972476A (en) * | 2020-07-24 | 2022-01-25 | 瑞昱半导体股份有限公司 | Antenna and wireless communication device |
| CN113972476B (en) * | 2020-07-24 | 2023-12-22 | 瑞昱半导体股份有限公司 | Antenna and wireless communication device |
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| Publication number | Publication date |
|---|---|
| CN102570035B (en) | 2014-07-16 |
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