EP3920328A4 - Doppelfrequenzantenne - Google Patents
Doppelfrequenzantenne Download PDFInfo
- Publication number
- EP3920328A4 EP3920328A4 EP19912442.1A EP19912442A EP3920328A4 EP 3920328 A4 EP3920328 A4 EP 3920328A4 EP 19912442 A EP19912442 A EP 19912442A EP 3920328 A4 EP3920328 A4 EP 3920328A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- dual
- frequency antenna
- antenna
- frequency
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q7/005—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with variable reactance for tuning the antenna
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/321—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors within a radiating element or between connected radiating elements
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920139308.2U CN209329151U (zh) | 2019-01-28 | 2019-01-28 | 一种双频天线 |
PCT/CN2019/129245 WO2020155986A1 (zh) | 2019-01-28 | 2019-12-27 | 一种双频天线 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3920328A1 EP3920328A1 (de) | 2021-12-08 |
EP3920328A4 true EP3920328A4 (de) | 2022-03-09 |
Family
ID=67731917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19912442.1A Pending EP3920328A4 (de) | 2019-01-28 | 2019-12-27 | Doppelfrequenzantenne |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3920328A4 (de) |
CN (1) | CN209329151U (de) |
WO (1) | WO2020155986A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN209329151U (zh) * | 2019-01-28 | 2019-08-30 | 杭州海康威视数字技术股份有限公司 | 一种双频天线 |
CN117134107A (zh) * | 2022-05-20 | 2023-11-28 | 华为技术有限公司 | 天线、电路板及电子设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030020661A1 (en) * | 2001-07-27 | 2003-01-30 | Tdk Corporation | Antenna device capable of being commonly used at a plurality of frequencies and electronic equipment having the same |
EP1608035A1 (de) * | 2004-06-14 | 2005-12-21 | Nec Corporation | Antenneneinrichtung und tragbares Funkkommunikationsendgerät |
US20070285326A1 (en) * | 2006-01-14 | 2007-12-13 | Mckinzie William E | Adaptively tunable antennas incorporating an external probe to monitor radiated power |
US20110193757A1 (en) * | 2010-02-11 | 2011-08-11 | Radina Co., Ltd | Ground radiator using capacitor |
US20180366814A1 (en) * | 2014-02-12 | 2018-12-20 | Huawei Device (Dongguan) Co., Ltd. | Antenna and Mobile Terminal |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010041071A (ja) * | 2008-07-31 | 2010-02-18 | Toshiba Corp | アンテナ装置 |
CN102055076A (zh) * | 2009-11-09 | 2011-05-11 | 吴光修 | 一种双频pcb天线 |
KR101548970B1 (ko) * | 2010-02-11 | 2015-09-02 | 라디나 주식회사 | 그라운드 방사 안테나 |
CN202487756U (zh) * | 2011-12-29 | 2012-10-10 | 惠州Tcl移动通信有限公司 | 手机及其双频谐振天线 |
CN103441333B (zh) * | 2013-08-21 | 2017-02-08 | 深圳汉阳天线设计有限公司 | 同步双频电路板辐射天线 |
CN104795628A (zh) * | 2015-04-07 | 2015-07-22 | 上海安费诺永亿通讯电子有限公司 | 一种利用pcb板净空实现双频谐振的地辐射天线 |
CN209329151U (zh) * | 2019-01-28 | 2019-08-30 | 杭州海康威视数字技术股份有限公司 | 一种双频天线 |
-
2019
- 2019-01-28 CN CN201920139308.2U patent/CN209329151U/zh active Active
- 2019-12-27 EP EP19912442.1A patent/EP3920328A4/de active Pending
- 2019-12-27 WO PCT/CN2019/129245 patent/WO2020155986A1/zh unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030020661A1 (en) * | 2001-07-27 | 2003-01-30 | Tdk Corporation | Antenna device capable of being commonly used at a plurality of frequencies and electronic equipment having the same |
EP1608035A1 (de) * | 2004-06-14 | 2005-12-21 | Nec Corporation | Antenneneinrichtung und tragbares Funkkommunikationsendgerät |
US20070285326A1 (en) * | 2006-01-14 | 2007-12-13 | Mckinzie William E | Adaptively tunable antennas incorporating an external probe to monitor radiated power |
US20110193757A1 (en) * | 2010-02-11 | 2011-08-11 | Radina Co., Ltd | Ground radiator using capacitor |
US20180366814A1 (en) * | 2014-02-12 | 2018-12-20 | Huawei Device (Dongguan) Co., Ltd. | Antenna and Mobile Terminal |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020155986A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2020155986A1 (zh) | 2020-08-06 |
CN209329151U (zh) | 2019-08-30 |
EP3920328A1 (de) | 2021-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20210813 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220204 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01Q 7/00 20060101ALI20220131BHEP Ipc: H01Q 5/321 20150101AFI20220131BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) |