[go: up one dir, main page]

DE69938772D1 - Antennen mit zwei Polarisationen - Google Patents

Antennen mit zwei Polarisationen

Info

Publication number
DE69938772D1
DE69938772D1 DE69938772T DE69938772T DE69938772D1 DE 69938772 D1 DE69938772 D1 DE 69938772D1 DE 69938772 T DE69938772 T DE 69938772T DE 69938772 T DE69938772 T DE 69938772T DE 69938772 D1 DE69938772 D1 DE 69938772D1
Authority
DE
Germany
Prior art keywords
polarizations
antennas
slots
image
feed
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
Application number
DE69938772T
Other languages
English (en)
Inventor
William Keung Piu Tang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kavveri Telecom Products Ltd Bangalore In
Original Assignee
PCTel Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PCTel Inc filed Critical PCTel Inc
Application granted granted Critical
Publication of DE69938772D1 publication Critical patent/DE69938772D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
    • H01Q9/0435—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave using two feed points
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/065—Patch antenna array
    • 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
    • H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
    • H01Q9/0457—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means electromagnetically coupled to the feed line

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Waveguide Aerials (AREA)
  • Radio Transmission System (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE69938772T 1999-01-22 1999-12-22 Antennen mit zwei Polarisationen Expired - Lifetime DE69938772D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9901298A GB2346012B (en) 1999-01-22 1999-01-22 Dual polarisation antennas

Publications (1)

Publication Number Publication Date
DE69938772D1 true DE69938772D1 (de) 2008-07-03

Family

ID=10846243

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69938772T Expired - Lifetime DE69938772D1 (de) 1999-01-22 1999-12-22 Antennen mit zwei Polarisationen

Country Status (4)

Country Link
EP (1) EP1022803B1 (de)
AT (1) ATE396515T1 (de)
DE (1) DE69938772D1 (de)
GB (1) GB2346012B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6507320B2 (en) 2000-04-12 2003-01-14 Raytheon Company Cross slot antenna
US6642898B2 (en) * 2001-05-15 2003-11-04 Raytheon Company Fractal cross slot antenna
US6885264B1 (en) 2003-03-06 2005-04-26 Raytheon Company Meandered-line bandpass filter
EP1689030A4 (de) * 2003-11-14 2008-01-02 Hitachi Ltd An fahrzeugen angebrachter radar
EP1914832A1 (de) 2006-10-17 2008-04-23 Laird Technologies AB Verfahren zur Herstellung eines Antennenmusters
SE532035C2 (sv) * 2008-02-25 2009-10-06 Powerwave Technologies Sweden Antennmatningsarrangemang
DE102011011494A1 (de) * 2011-02-17 2012-09-06 Kathrein-Werke Kg Patchantenne sowie Verfahren zur Frequenzabstimmung einer derartigen Patchantenne
GB2534689B (en) * 2014-02-18 2018-10-24 Filtronic Wireless Ab Broadband antenna
CN105449356B (zh) * 2016-01-06 2019-06-04 深圳三星通信技术研究有限公司 一种用于lte频段的双极化微带缝隙天线
WO2019052632A1 (en) * 2017-09-12 2019-03-21 Huawei Technologies Co., Ltd. RADIATION MEMBER WITH DUAL POLARIZATION AND ANTENNA
CN108717997A (zh) * 2018-05-29 2018-10-30 武汉虹信通信技术有限责任公司 一种低频天线振子及基站天线
CN109755738A (zh) * 2019-03-08 2019-05-14 电连技术股份有限公司 一种双极化网格天线
KR102745866B1 (ko) * 2019-06-28 2024-12-23 삼성전자주식회사 안테나 구조 및 이를 포함하는 전자 장치
CN110534883B (zh) * 2019-07-17 2021-07-20 天津大学 采用双孔径耦合激励的宽带低剖面双极化天线
CN110534890B (zh) * 2019-09-07 2020-11-27 电子科技大学 低剖面双极化超表面天线
CN112467339B (zh) * 2020-11-23 2023-12-01 维沃移动通信有限公司 天线及电子设备
CN113517559B (zh) * 2021-03-25 2023-03-28 西安电子科技大学 一种高隔离度双频双极化毫米波阵列天线
CN114696099B (zh) * 2022-05-06 2024-03-19 东南大学 适用于微波毫米波频段的双模工作的宽带双极化微带天线

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929959A (en) * 1988-03-08 1990-05-29 Communications Satellite Corporation Dual-polarized printed circuit antenna having its elements capacitively coupled to feedlines
US4903033A (en) * 1988-04-01 1990-02-20 Ford Aerospace Corporation Planar dual polarization antenna
US5241321A (en) * 1992-05-15 1993-08-31 Space Systems/Loral, Inc. Dual frequency circularly polarized microwave antenna

Also Published As

Publication number Publication date
GB2346012B (en) 2003-06-04
EP1022803A3 (de) 2001-07-11
GB9901298D0 (en) 1999-03-10
EP1022803B1 (de) 2008-05-21
ATE396515T1 (de) 2008-06-15
GB2346012A (en) 2000-07-26
EP1022803A2 (de) 2000-07-26

Similar Documents

Publication Publication Date Title
ATE396515T1 (de) Antennen mit zwei polarisationen
DE69802484D1 (de) Streifenleitungsantenne mit zwei Polarisationen
ZA996209B (en) Dual polarized base station antenna.
AU5899998A (en) Small omni-directional, slot antenna
AU8579598A (en) Dual polarized slotted array antenna
DE69939582D1 (de) Antenne mit zwei aktiven elementen
GB2338346B (en) Wide-band microstrip dipole antenna array
AU2001229624A1 (en) Broadband microstrip antenna having a microstrip feedline trough formed in a radiating element
DK0634058T3 (da) Retningsantenne, især dipolantenne
AU3092500A (en) Printed multi-band patch antenna
DE69829431D1 (de) Antenne mit zirkularer Polarization
AU6039999A (en) Portable radiotelephones including patch antennas
AU3838999A (en) Dual-band microstrip antenna array
SG42789A1 (en) Slot-coupled fed dual circular polarization tem mode slot array antenna
DE69828848D1 (de) Richtantennensystem mit gekreuzter Polarisation
DE69302407D1 (de) Zirkularpolarisierte, ebene Antenne
AU2290501A (en) Array antenna for d-shaped, h-plane radiation pattern
DE69833070D1 (de) Gruppenantennen mit grosser Bandbreite
EP1330852A4 (de) Rundstrahlende antenne mit mehreren polarisationen
CA2234859A1 (en) Plane antenna, and portable radio using thereof
IL135592A0 (en) Wideband, dual rhcp, lhcp single aperture direction finding antenna system
AU7863100A (en) Wide beamwidth antenna
AU4166899A (en) One-point feeding polarized wave switching antenna
AU2001279889A1 (en) Active dual-polarization microwave reflector, in particular for electronically scanning antenna
WO2002009236A3 (en) Modular hub array antenna

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KAVVERI TELECOM PRODUCTS LTD., BANGALORE, IN