CN101483279A - 利用pifa天线制造圆形极化波的天线系统 - Google Patents
利用pifa天线制造圆形极化波的天线系统 Download PDFInfo
- Publication number
- CN101483279A CN101483279A CNA2008100258304A CN200810025830A CN101483279A CN 101483279 A CN101483279 A CN 101483279A CN A2008100258304 A CNA2008100258304 A CN A2008100258304A CN 200810025830 A CN200810025830 A CN 200810025830A CN 101483279 A CN101483279 A CN 101483279A
- Authority
- CN
- China
- Prior art keywords
- antenna
- pifa
- pifa antenna
- impedance matching
- matching network
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100258304A CN101483279B (zh) | 2008-01-12 | 2008-01-12 | 利用pifa天线制造圆形极化波的天线系统 |
US12/116,966 US20090179816A1 (en) | 2008-01-12 | 2008-05-08 | Antenna system for producing circular polarized waves with PIFAs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100258304A CN101483279B (zh) | 2008-01-12 | 2008-01-12 | 利用pifa天线制造圆形极化波的天线系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101483279A true CN101483279A (zh) | 2009-07-15 |
CN101483279B CN101483279B (zh) | 2012-12-12 |
Family
ID=40850177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100258304A Active CN101483279B (zh) | 2008-01-12 | 2008-01-12 | 利用pifa天线制造圆形极化波的天线系统 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20090179816A1 (zh) |
CN (1) | CN101483279B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104659471A (zh) * | 2013-11-21 | 2015-05-27 | 深圳富泰宏精密工业有限公司 | 倒f形天线结构及具有该天线结构的便携式电子装置 |
CN104953280A (zh) * | 2014-03-28 | 2015-09-30 | 神讯电脑(昆山)有限公司 | 天线结构及其电子装置 |
CN106099266A (zh) * | 2016-06-01 | 2016-11-09 | 南京理工大学 | 基于ltcc的shf波段微型双工器 |
CN107367702A (zh) * | 2016-05-13 | 2017-11-21 | 上海联影医疗科技有限公司 | 一种多端口线圈的匹配方法及网格化射频线圈 |
CN114123149A (zh) * | 2021-11-26 | 2022-03-01 | 上海创远仪器技术股份有限公司 | 实现增强型端口静电防护的电路结构 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI536901B (zh) | 2012-03-20 | 2016-06-01 | 深圳市華星光電技術有限公司 | 用來控制電場強度分佈之裝置 |
EP3367504B1 (de) | 2017-02-27 | 2019-01-23 | Sick AG | Antenne für eine rfid-lesevorrichtung und verfahren zum senden und/oder empfangen von rfid-signalen |
ES2737879A1 (es) * | 2018-07-16 | 2020-01-16 | Verisure Sarl | Placa de circuito impreso para la unidad de control de un sistema de alarma |
CN108963427B (zh) * | 2018-08-31 | 2023-11-07 | 福州福大信捷天线技术有限公司 | 一种用于rfid射频识别的可切换的组合天线及其控制方法 |
DE202019100718U1 (de) | 2019-02-08 | 2020-05-11 | Sick Ag | Antenne für einen RFID-Leser |
DE102019103102B4 (de) | 2019-02-08 | 2021-09-30 | Sick Ag | Antenne für einen RFID-Leser und Verfahren zum Identifizieren einer Rolle |
CN111478055A (zh) * | 2020-05-28 | 2020-07-31 | 广东小天才科技有限公司 | 单频圆极化定位天线和可穿戴设备 |
WO2021238217A1 (zh) | 2020-05-28 | 2021-12-02 | 广东小天才科技有限公司 | 单频圆极化定位天线和可穿戴设备 |
EP4020710A1 (en) * | 2020-12-22 | 2022-06-29 | Carrier Corporation | Circularly polarized antenna |
CN114171886A (zh) * | 2021-12-27 | 2022-03-11 | 深圳大学 | 一种柔性天线、其制作方法和心电贴 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4763087A (en) * | 1986-05-27 | 1988-08-09 | Schrader Paul D | Impedance matching network |
US5661494A (en) * | 1995-03-24 | 1997-08-26 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | High performance circularly polarized microstrip antenna |
US7030831B2 (en) * | 2002-11-14 | 2006-04-18 | Wifi-Plus, Inc. | Multi-polarized feeds for dish antennas |
JP2007524323A (ja) * | 2004-02-25 | 2007-08-23 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | アンテナアレイ |
FR2888675A1 (fr) * | 2005-07-13 | 2007-01-19 | Thomson Licensing Sas Soc Par | Systeme d'antenne a diversite d'ordre 2 et carte pour appareil de communication sans fil munie d'un tel systeme |
-
2008
- 2008-01-12 CN CN2008100258304A patent/CN101483279B/zh active Active
- 2008-05-08 US US12/116,966 patent/US20090179816A1/en not_active Abandoned
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104659471A (zh) * | 2013-11-21 | 2015-05-27 | 深圳富泰宏精密工业有限公司 | 倒f形天线结构及具有该天线结构的便携式电子装置 |
CN104953280A (zh) * | 2014-03-28 | 2015-09-30 | 神讯电脑(昆山)有限公司 | 天线结构及其电子装置 |
CN104953280B (zh) * | 2014-03-28 | 2018-11-06 | 神讯电脑(昆山)有限公司 | 天线结构及其电子装置 |
CN107367702A (zh) * | 2016-05-13 | 2017-11-21 | 上海联影医疗科技有限公司 | 一种多端口线圈的匹配方法及网格化射频线圈 |
CN106099266A (zh) * | 2016-06-01 | 2016-11-09 | 南京理工大学 | 基于ltcc的shf波段微型双工器 |
CN114123149A (zh) * | 2021-11-26 | 2022-03-01 | 上海创远仪器技术股份有限公司 | 实现增强型端口静电防护的电路结构 |
Also Published As
Publication number | Publication date |
---|---|
US20090179816A1 (en) | 2009-07-16 |
CN101483279B (zh) | 2012-12-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101483279B (zh) | 利用pifa天线制造圆形极化波的天线系统 | |
US6563468B2 (en) | Omni directional antenna with multiple polarizations | |
US20110309993A1 (en) | Small-size printed circuit board-printed meander line inverted-f antenna for radio frequency integrated circuits | |
US8547184B2 (en) | High-frequency coupler and communication device | |
US20120038529A1 (en) | Patch antenna | |
US20110309985A1 (en) | Wideband printed circuit board-printed antenna for radio frequency front end circuit | |
CN102842755B (zh) | 适用于无线局域网的双极化天线及其制作方法 | |
CN102842756B (zh) | 双极化mimo天线阵 | |
CN209515999U (zh) | 一种圆极化微带天线 | |
CN104157968A (zh) | 一种新概念宽带圆极化天线 | |
CN101697380A (zh) | 用于无线局域网移动终端的双极化内置槽天线 | |
CN106981719A (zh) | 一种圆极化阵列天线及通信设备 | |
CN206727219U (zh) | 一种圆极化阵列天线及通信设备 | |
US8610634B2 (en) | Antenna | |
CN201243085Y (zh) | 一种wimax双极化基站定向天线 | |
CN208674381U (zh) | 一种双极化低频振子单元及多频段阵列天线 | |
CN201364957Y (zh) | 多频贴片天线装置 | |
CN103219588A (zh) | 一种高隔离度双频导航天线 | |
EP1330852A1 (en) | Omni directional antenna with multiple polarizations | |
TW201015782A (en) | Multi-frequency antenna and an electronic device having the multi-frequency antenna thereof | |
CN105261827A (zh) | 一种rfid阅读器微带天线 | |
CN205016670U (zh) | 一种多频贴片天线装置 | |
US9742064B2 (en) | Low height, space efficient, dual band monopole antenna | |
CN116417783A (zh) | 一种基于低剖面馈电结构的宽带端射圆极化天线及阵列 | |
CN113097697A (zh) | 一种基于新材料的高精度卫星导航及通信组合天线 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: GUANGBAO ELECTRIC UANGZHOU) CO., LTD. Free format text: FORMER NAME: SILITEK ELECTRONIC (GUANGZHOU) CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 510663 Guangzhou science and Technology Development Zone, Guangzhou City, Guangdong Province Science City West Road, No. 25 Patentee after: Lite-On Electronic (Guangzhou) Co., Ltd. Patentee after: Lite-On Technology Corporation Address before: 510663 Guangzhou science and Technology Development Zone, Guangzhou City, Guangdong Province Science City West Road, No. 25 Patentee before: Xuli Electronics (Guangzhou) Co., Ltd. Patentee before: Lite-On Technology Corporation |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150917 Address after: 100085 Beijing city Haidian District No. 33 Xiaoying Road 1 1F06 room Patentee after: BEIJING ZHIGU TECHNOLOGY SERVICES CO., LTD. Address before: 510663 Guangzhou science and Technology Development Zone, Guangzhou City, Guangdong Province Science City West Road, No. 25 Patentee before: Lite-On Electronic (Guangzhou) Co., Ltd. Patentee before: Lite-On Technology Corporation |