CN203942016U - The directed wall aerial of wideband and the directed wall aerial of multiband dual polarization - Google Patents
The directed wall aerial of wideband and the directed wall aerial of multiband dual polarization Download PDFInfo
- Publication number
- CN203942016U CN203942016U CN201420276773.8U CN201420276773U CN203942016U CN 203942016 U CN203942016 U CN 203942016U CN 201420276773 U CN201420276773 U CN 201420276773U CN 203942016 U CN203942016 U CN 203942016U
- Authority
- CN
- China
- Prior art keywords
- wideband
- radiation
- department
- plate
- unit
- 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 - Lifetime
Links
- 230000010287 polarization Effects 0.000 title claims abstract description 19
- 230000009977 dual effect Effects 0.000 title claims abstract description 15
- 230000003071 parasitic effect Effects 0.000 claims abstract description 35
- 230000005855 radiation Effects 0.000 claims description 66
- 230000004308 accommodation Effects 0.000 claims description 10
- 238000012795 verification Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Aerials With Secondary Devices (AREA)
Abstract
The utility model discloses the directed wall aerial of a kind of wideband, comprise radome, reflecting plate, coaxial cable, radio frequency connector and broadband radiating unit, it comprises two feed tab, wideband support column, first medium plate, the first wideband unit arm, the second wideband unit arm, the first parasitic element and the second parasitic element, the two ends of wideband support column are connected with reflecting plate is vertical with first medium plate respectively, coaxial cable is connected with radio frequency connector and two feed tab, two feed tab are connected with the first wideband unit arm and the second wideband unit arm, the first wideband unit arm, the second wideband unit arm, the first parasitic element and the second parasitic element are all positioned on first medium plate.Compared with prior art, the directed wall aerial of wideband of the present utility model can cover that wider working frequency range, radiativity are good, echo consume low, and size is little, cost is low, simple in structure, there is the wide market space.The invention also discloses the directed wall aerial of a kind of multiband dual polarization.
Description
Technical field
The utility model relates to mobile communication antenna technical field, relates more specifically to the directed wall aerial of a kind of wideband and the directed wall aerial of multiband dual polarization.
Background technology
In existing wall aerial, although one cost is low, size is less, its electrical property poor (wider working frequency range, radiativity are poor and echo consume is high as cannot be covered); Although and another kind electrical property is better, its overall dimension is large, cost is high, structure is more complicated also, does not have the wide market space.
Therefore, be necessary to provide a kind of good electrical property, size is little, cost is low, wall aerial simple in structure and that have a wide market space overcomes above-mentioned defect.
Utility model content
The purpose of this utility model be to provide the directed wall aerial of a kind of wideband and, the directed wall aerial of multiband dual polarization, this wall aerial good electrical property, can cover that wider working frequency range, radiativity are good, echo consumes low, and size is little, cost is low, simple in structure, there is the wide market space.
For achieving the above object, the utility model provides a kind of wideband directed wall aerial, comprises radome, reflecting plate, coaxial cable, radio frequency connector and broadband radiating unit, and radome and reflecting plate form an accommodation space with accommodating broadband radiating unit.Wherein, broadband radiating unit comprises two feed tab, wideband support column, first medium plate, the first wideband unit arm, the second wideband unit arm, the first parasitic element and the second parasitic element, the two ends of wideband support column are connected with reflecting plate is vertical with first medium plate respectively, one end of coaxial cable is stretched out accommodation space and is connected with radio frequency connector, the other end of coaxial cable is connected with two feed tab, two feed tab are connected with the first wideband unit arm and the second wideband unit arm respectively, the first wideband unit arm, the second wideband unit arm, the first parasitic element and the second parasitic element are all positioned on first medium plate.
Compared with prior art, the directed wall aerial of wideband of the present utility model is after verification experimental verification, its good electrical property, can cover that wider working frequency range (698-960MHz), radiativity is good, echo consume is low, and in the situation that possessing equal electrical property, the shared area of the first wideband unit arm, the second wideband unit arm, the first parasitic element and second parasitic element of this antenna is less, thereby has reduced the volume of whole wall aerial; In addition, describe and can find out from the above-mentioned structure to this antenna, this antenna cost is low, simple in structure, has the wide market space.
Particularly, the first wideband unit arm comprises the first Department of Radiation, the second Department of Radiation and the 3rd Department of Radiation, the first Department of Radiation is L-type and is positioned at a side of first medium plate and the longitudinally setting along first medium plate, the end of the first Department of Radiation is to extend to form the second Department of Radiation perpendicular to longitudinally, the end of the second Department of Radiation extends to form the 3rd Department of Radiation to being parallel to longitudinally, the 3rd Department of Radiation is anchor shape, the second wideband Department of Radiation is anchor shape and is symmetrical arranged with the 3rd Department of Radiation, the first parasitic element is between the 3rd Department of Radiation and the second wideband unit arm and near the first Department of Radiation, the second parasitic element is positioned at the opposite side of first medium plate, opposite side and a side at the first Department of Radiation place are relative both sides, and the second parasitic element is anti-E type.
Preferably, broadband radiating unit also comprises second medium plate, and this second medium plate covers first medium plate, and first medium plate is between second medium plate and reflecting plate.
Specifically, two feed tab are L-type.
Preferably, the directed wall aerial of this wideband also comprises fixture, and coaxial cable is fixed on expelling plate by this fixture.
Preferably, the directed wall aerial of this wideband also comprises bracket fixing plate and supporting plate, and bracket fixing plate is installed on reflecting plate and is positioned at outside accommodation space, and supporting plate is fixed on bracket fixing plate.
Correspondingly, the utility model also provides a kind of multiband dual polarization directed wall aerial, comprise radome, reflecting plate, two coaxial cables, two radio frequency connectors, broadband radiating unit and high frequency radiation unit, radome and reflecting plate form an accommodation space with accommodating broadband radiating unit and high frequency radiation unit, wherein broadband radiating unit is described above, the two ends of one coaxial cable are connected with a radio frequency connector and broadband radiating unit respectively, and the two ends of another coaxial cable are connected with another radio frequency connector and high frequency radiation unit respectively.
Compared with prior art, the directed wall aerial of multiband dual polarization of the present utility model is after verification experimental verification, its good electrical property, can realize the super wide working frequency range (698-960MHz of perpendicular polarization, 1710-2700MHz), horizontal polarization 1710-2700MHz, cover SCDMA1900, CDMA800, GSM900, GSM1800, DCS, PCS, WCDMA, WiFi, WiMax, the frequency ranges such as LTE, realize MIMO pattern, be specially adapted to the indoor covering of domestic the 4th Generation Mobile Communication System, this antenna has high passive intermodulation characteristic <-107dBm@20*20W, radiativity is good, echo consume is low, and in the situation that possessing equal electrical property, the first wideband unit arm of this antenna, the second wideband unit arm, the shared area of the first parasitic element and the second parasitic element is less, thereby reduce the volume of whole wall aerial, in addition, describe and can find out from the above-mentioned structure to this antenna, this antenna cost is low, simple in structure, has the wide market space.
Preferably, the directed wall aerial of this multiband dual polarization also comprises dividing plate, and dividing plate is installed on reflecting plate and between broadband radiating unit and high frequency radiation unit.
Particularly, high frequency radiation unit comprises high frequency radiation face and high frequency support column, and the two ends of high frequency support column are respectively with reflecting plate and high frequency radiation face is vertical is connected, and high frequency radiation face is connected with another coaxial cable.
By following description also by reference to the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used for explaining embodiment of the present utility model.
Brief description of the drawings
Fig. 1 is the structure chart of the directed wall aerial of the utility model wideband.
Fig. 2 is the structure chart of another angle of Fig. 1.
Fig. 3 is that Fig. 1 removes the structure chart after antenna cover, bracket fixing plate and support.
Fig. 4 is the structure chart of another angle of Fig. 3.
Fig. 5 is the exploded view of Fig. 4.
Fig. 6 removes the vertical view after coaxial cable, second medium plate and reflecting plate in Fig. 4.
Fig. 7 is the structure chart of the directed wall aerial of the utility model multiband dual polarization.
Fig. 8 is the structure chart of another angle of Fig. 7.
Fig. 9 is that Fig. 7 removes the structure chart after antenna cover, bracket fixing plate and support.
Figure 10 is the structure chart of another angle of Fig. 9.
Embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, in accompanying drawing, similarly element numbers represents similar element.
Please refer to Fig. 1 to Fig. 4, the directed wall aerial 100 of wideband of the present utility model comprises radome 10, one coaxial cable 11, radio frequency connector 12, reflecting plate 13, broadband radiating unit 14, fixture 15, bracket fixing plate 16 and support 17, radome 10 forms an accommodation space with accommodating part coaxial cable 11 with reflecting plate 13, fixture 15 and broadband radiating unit 14, one end of coaxial cable 11 is connected with broadband radiating unit 14, another side stretches out accommodation space and is connected with radio frequency connector 12, fixture 15 is locked coaxial cable 11 to guarantee in the exit of whole wall aerial that coaxial cable 11 is not loosening, broadband radiating unit 14 is installed on the one side of reflecting plate 13, bracket fixing plate 16 is installed on the another side of reflecting plate 13, by bracket fixing plate 16, support 17 is installed on to reflecting plate 13.
Particularly, please refer to Fig. 3 to Fig. 6, broadband radiating unit 14 comprises two feed tab 141, four wideband support columns 142, first medium plate 143, second medium plate 144, the first wideband unit arm 145, the second wideband unit arm 146, the first parasitic element 147 and the second parasitic element 148, the two ends of wideband support column 142 are connected with reflecting plate 13 is vertical with first medium plate 143 respectively, one end of coaxial cable 11 is stretched with two feed tab 141 and is connected, two feed tab 141 are connected with the first wideband unit arm 145 and the second wideband unit arm 146 respectively, the first wideband unit arm 145, the second wideband unit arm 146, the first parasitic element 147 and the second parasitic element 148 are all positioned on first medium plate 143, second medium plate 144 covers first medium plate 143, and first medium plate 143 is between second medium plate 144 and reflecting plate 13.
Particularly, as shown in Figure 6, the first wideband unit arm 145 comprises the first Department of Radiation 1451, the second Department of Radiation 1452 and the 3rd Department of Radiation 1453, the first Department of Radiation 1451 is L-type and is positioned at a side of first medium plate 143 and the longitudinally setting along first medium plate 143, the end of the first Department of Radiation 1451 is to extend to form the second Department of Radiation 1452 perpendicular to longitudinally, the end of the second Department of Radiation 1452 extends to form the 3rd Department of Radiation 1453 to being parallel to longitudinally, the 3rd Department of Radiation 1453 is anchor shape, the second wideband Department of Radiation 1452 is anchor shape and is symmetrical arranged with the 3rd Department of Radiation 1453, the first parasitic element 147 is between the 3rd Department of Radiation 1453 and the second wideband unit arm 146 and near the first Department of Radiation 1451, the second parasitic element 148 is positioned at the opposite side of first medium plate 143, opposite side and a side at the first Department of Radiation 1451 places are relative both sides, and the second parasitic element 148 is anti-E type.
It should be noted that radome 10 adopts the injection mo(u)lding of ABS material, radio frequency connector 12 is N Connector, and fixture 15 is Wire fastener, and coaxial cable 11 is fixed on reflecting plate 13 by Wire fastener, for antenna performance stable provides guarantee.The metal feed tab that feed tab 141 is L-type, can make by copper or electroplated aluminum pressing and bending, by the first wideband unit arm 145, the second wideband unit arm 146, the first parasitic element 147 and the second parasitic element 148 have formed wideband unit radiating surface, it is formed by extrustion of metals or is directly made up of PCB, wideband unit radiating surface, the size of first medium plate 143 and second medium plate 144 is suitable, first medium plate 143 and second medium plate 144 are the sheet material with the non-conductive material of certain dielectric constant, can be by extrusion modling or sheet material machine-shaping, desirable dielectric constant is in 2.8-10 left and right, suitable dielectric-slab thickness can be optimized the echo consume of wideband unit, improve the radiation characteristic of broadband radiating unit, the selected thickness of dielectric-slab is generally between 2-6mm.
Compared with prior art, the directed wall aerial of wideband of the present utility model is after verification experimental verification, its good electrical property, can cover that wider working frequency range (698-960MHz), radiativity is good, echo consume is low, and in the situation that possessing equal electrical property, the shared area of the first wideband unit arm 145, the second wideband unit arm 146, the first parasitic element 147 and second parasitic element 148 of this antenna is less, thereby has reduced the volume of whole wall aerial; In addition, describe and can find out from the above-mentioned structure to this antenna, this antenna cost is low, simple in structure, has the wide market space.
Please refer to again Fig. 7 to Figure 10, the utility model also provides a kind of multiband dual polarization directed wall aerial 200, comprise radome 20, two coaxial cables 21, two radio frequency connectors 22, reflecting plate 23, broadband radiating unit 24, high frequency radiation unit 28, dividing plate 29, fixture 25, bracket fixing plate 26 and support 27, the two ends of one coaxial cable 21 are connected with a radio frequency connector 22 and broadband radiating unit 24 respectively, the two ends of another coaxial cable 21 are connected with another radio frequency connector 22 and high frequency radiation unit 28 respectively, dividing plate 29 is installed on reflecting plate 23 and between broadband radiating unit 24 and high frequency radiation unit 28, for improving the isolation index of high band 1710-2700MHz.
Particularly, high frequency radiation unit 28 comprises high frequency radiation face 281 (can be PCB), high frequency earthing post 282 and high frequency support column 283, the two ends of high frequency earthing post 282 and high frequency support column 283 are respectively with reflecting plate 23 and high frequency radiation face 281 is vertical is connected, and high frequency radiation face 281 is connected with another coaxial cable 21.
The annexation and the operation principle thereof that it should be noted that directed wall aerial 200 remainders of the utility model multiband dual polarization are similar with wideband orientation wall aerial, therefore do not repeat them here.
Compared with prior art, the directed wall aerial of multiband dual polarization of the present utility model is after verification experimental verification, its good electrical property, can realize the super wide working frequency range (698-960MHz of perpendicular polarization, 1710-2700MHz), horizontal polarization 1710-2700MHz, cover SCDMA1900, CDMA800, GSM900, GSM1800, DCS, PCS, WCDMA, WiFi, WiMax, the frequency ranges such as LTE, realize MIMO pattern, be specially adapted to the indoor covering of domestic the 4th Generation Mobile Communication System, this antenna has high passive intermodulation characteristic <-107dBm@20*20W, radiativity is good, echo consume is low, and in the situation that possessing equal electrical property, the first wideband unit arm of this antenna, the second wideband unit arm, the shared area of the first parasitic element and the second parasitic element is less, thereby reduce the volume of whole wall aerial, in addition, describe and can find out from the above-mentioned structure to this antenna, this antenna cost is low, simple in structure, has the wide market space.
In conjunction with most preferred embodiment, the utility model is described above, but the utility model is not limited to the embodiment of above announcement, and should contains the various amendments of carrying out according to essence of the present utility model, equivalent combinations.
Claims (9)
1. the directed wall aerial of wideband, comprise radome, reflecting plate, coaxial cable, radio frequency connector and broadband radiating unit, described radome and described reflecting plate form an accommodation space with accommodating described broadband radiating unit, it is characterized in that: described broadband radiating unit comprises two feed tab, wideband support column, first medium plate, the first wideband unit arm, the second wideband unit arm, the first parasitic element and the second parasitic element, the two ends of described wideband support column are connected with described reflecting plate is vertical with first medium plate respectively, one end of described coaxial cable is stretched out described accommodation space and is connected with described radio frequency connector, the other end of described coaxial cable is connected with feed tab described in two, described in two, feed tab is connected with described the first wideband unit arm and the second wideband unit arm respectively, described the first wideband unit arm, the second wideband unit arm, the first parasitic element and the second parasitic element are all positioned on described first medium plate.
2. the directed wall aerial of wideband as claimed in claim 1, it is characterized in that: described the first wideband unit arm comprises the first Department of Radiation, the second Department of Radiation and the 3rd Department of Radiation, described the first Department of Radiation is L-type and is positioned at a side of described first medium plate and the longitudinally setting along described first medium plate, the end of described the first Department of Radiation is to extend to form described the second Department of Radiation perpendicular to described longitudinally, the end of described the second Department of Radiation extends to form described the 3rd Department of Radiation to being parallel to described longitudinally, described the 3rd Department of Radiation is anchor shape, described the second wideband Department of Radiation is anchor shape and is symmetrical arranged with described the 3rd Department of Radiation, described the first parasitic element is between described the 3rd Department of Radiation and the second wideband unit arm and near described the first Department of Radiation, described the second parasitic element is positioned at the opposite side of described first medium plate, described opposite side and a side at described the first Department of Radiation place are relative both sides, and described the second parasitic element is anti-E type.
3. the directed wall aerial of wideband as claimed in claim 2, it is characterized in that: described broadband radiating unit also comprises second medium plate, described second medium plate covers described first medium plate, and described first medium plate is between described second medium plate and described reflecting plate.
4. the directed wall aerial of wideband as claimed in claim 1, is characterized in that: described in two, feed tab is L-type.
5. the directed wall aerial of wideband as claimed in claim 3, is characterized in that: also comprise fixture, described coaxial cable is fixed on described reflecting plate by described fixture.
6. the directed wall aerial of wideband as claimed in claim 5, is characterized in that: also comprise bracket fixing plate and supporting plate, described bracket fixing plate is installed on described reflecting plate and is positioned at outside described accommodation space, and described supporting plate is fixed on described bracket fixing plate.
7. the directed wall aerial of multiband dual polarization, comprise radome, reflecting plate, two coaxial cables, two radio frequency connectors, broadband radiating unit and high frequency radiation unit, described radome and described reflecting plate form an accommodation space with accommodating described broadband radiating unit and high frequency radiation unit, it is characterized in that: described broadband radiating unit is as described in claim 1-6 any one, described in one, the two ends of coaxial cable are connected with radio frequency connector described in one and described broadband radiating unit respectively, described in another, the two ends of coaxial cable are connected with radio frequency connector described in another and described high frequency radiation unit respectively.
8. the directed wall aerial of multiband dual polarization as claimed in claim 7, is characterized in that: also comprise dividing plate, described dividing plate is installed on described reflecting plate and between described broadband radiating unit and high frequency radiation unit.
9. the directed wall aerial of multiband dual polarization as claimed in claim 8, it is characterized in that: described high frequency radiation unit comprises high frequency radiation face and high frequency support column, the two ends of described high frequency support column are respectively with described reflecting plate and described high frequency radiation face is vertical is connected, and described high frequency radiation face is connected with another coaxial cable.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420276773.8U CN203942016U (en) | 2014-05-27 | 2014-05-27 | The directed wall aerial of wideband and the directed wall aerial of multiband dual polarization |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420276773.8U CN203942016U (en) | 2014-05-27 | 2014-05-27 | The directed wall aerial of wideband and the directed wall aerial of multiband dual polarization |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203942016U true CN203942016U (en) | 2014-11-12 |
Family
ID=51861309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420276773.8U Expired - Lifetime CN203942016U (en) | 2014-05-27 | 2014-05-27 | The directed wall aerial of wideband and the directed wall aerial of multiband dual polarization |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203942016U (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104577320A (en) * | 2015-01-20 | 2015-04-29 | 佛山市安捷信通讯设备有限公司 | Low-profile multi-frequency-band double-port directional antenna |
CN105119039A (en) * | 2015-09-10 | 2015-12-02 | 江苏省东方世纪网络信息有限公司 | Wall-mounted antenna |
CN105789842A (en) * | 2016-03-23 | 2016-07-20 | 佛山市粤海信通讯有限公司 | Novel broadband dual-polarization yagi antenna |
CN105914466A (en) * | 2016-06-27 | 2016-08-31 | 佛山市三水多恩通讯电器设备有限公司 | Wall-mounted antenna |
CN106602250A (en) * | 2016-11-01 | 2017-04-26 | 广东通宇通讯股份有限公司 | High frequency antenna cover |
CN108682950A (en) * | 2018-06-25 | 2018-10-19 | 佛山市粤海信通讯有限公司 | A kind of 5G wall aerials |
CN117080721A (en) * | 2023-08-11 | 2023-11-17 | 佛山市迪安通讯设备有限公司 | Single polarization radiating element, air microstrip radiating element and wall-mounted antenna |
-
2014
- 2014-05-27 CN CN201420276773.8U patent/CN203942016U/en not_active Expired - Lifetime
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104577320A (en) * | 2015-01-20 | 2015-04-29 | 佛山市安捷信通讯设备有限公司 | Low-profile multi-frequency-band double-port directional antenna |
CN105119039A (en) * | 2015-09-10 | 2015-12-02 | 江苏省东方世纪网络信息有限公司 | Wall-mounted antenna |
CN105119039B (en) * | 2015-09-10 | 2019-02-26 | 江苏省东方世纪网络信息有限公司 | Wall aerial |
CN105789842A (en) * | 2016-03-23 | 2016-07-20 | 佛山市粤海信通讯有限公司 | Novel broadband dual-polarization yagi antenna |
CN105789842B (en) * | 2016-03-23 | 2019-05-31 | 佛山市粤海信通讯有限公司 | Wideband Dual polarization Yagi-Uda antenna |
CN105914466A (en) * | 2016-06-27 | 2016-08-31 | 佛山市三水多恩通讯电器设备有限公司 | Wall-mounted antenna |
CN106602250A (en) * | 2016-11-01 | 2017-04-26 | 广东通宇通讯股份有限公司 | High frequency antenna cover |
CN106602250B (en) * | 2016-11-01 | 2023-10-13 | 广东通宇通讯股份有限公司 | High-frequency antenna housing |
CN108682950A (en) * | 2018-06-25 | 2018-10-19 | 佛山市粤海信通讯有限公司 | A kind of 5G wall aerials |
CN108682950B (en) * | 2018-06-25 | 2023-10-31 | 佛山市粤海信通讯有限公司 | 5G wall-mounted antenna |
CN117080721A (en) * | 2023-08-11 | 2023-11-17 | 佛山市迪安通讯设备有限公司 | Single polarization radiating element, air microstrip radiating element and wall-mounted antenna |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203942016U (en) | The directed wall aerial of wideband and the directed wall aerial of multiband dual polarization | |
CN103779658B (en) | Low section multiband dual polarized antenna | |
US20160181701A1 (en) | Antenna having a reflector for improved efficiency, gain, and directivity | |
US9537220B2 (en) | Antenna assembly and wireless communication device employing same | |
WO2016029680A1 (en) | Dual-polarization vibrator | |
EP2887456A1 (en) | Antenna unit, antenna assembly, multi-antenna assembly, and wireless connection device | |
US8970436B2 (en) | Surface mount device multi-frequency antenna module | |
CN103036073A (en) | Dual-frequency dual-polarized antenna | |
CN203596409U (en) | Dual-polarized broadband radiating element for TD-LTE intelligent antenna | |
CN103618128B (en) | Antenna and array antenna | |
CN102780071A (en) | Three-dimensional antenna | |
CN203589207U (en) | Low-profile and dual-polarization low-frequency radiation unit, antenna array, antenna device and antenna | |
CN104466429A (en) | Millimeter wave one-dimensional single-pulse biplane reflecting antenna | |
CN202797250U (en) | Navigation management array antenna radiator | |
CN103682594A (en) | Low-frequency radiation unit and double-frequency antenna | |
CN203850436U (en) | Dual-polarization wideband array antenna | |
CN103972649A (en) | Antenna assembly and wireless communication device with same | |
CN203589201U (en) | Broadband dual-polarized radiation unit and array antenna | |
CN104577320A (en) | Low-profile multi-frequency-band double-port directional antenna | |
CN107086365B (en) | Dual polarized antenna and antenna array | |
CN102751590A (en) | Fractal yagi printed antenna of coplanar waveguide feed | |
CN203288736U (en) | Indoor wideband directed wall-hanging antenna | |
CN202333131U (en) | Small wide band planar antenna | |
CN101707284B (en) | LTCC electrically small integrated antenna for radio-frequency front-end system | |
CN105633562B (en) | Dual band antenna |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20141112 |