CA2030886C - Antenne a microruban du type bifrequence a alimentations distinctes pour ondes a polarisation circulaire - Google Patents
Antenne a microruban du type bifrequence a alimentations distinctes pour ondes a polarisation circulaireInfo
- Publication number
- CA2030886C CA2030886C CA 2030886 CA2030886A CA2030886C CA 2030886 C CA2030886 C CA 2030886C CA 2030886 CA2030886 CA 2030886 CA 2030886 A CA2030886 A CA 2030886A CA 2030886 C CA2030886 C CA 2030886C
- Authority
- CA
- Canada
- Prior art keywords
- short
- antenna
- radiation
- ground plane
- microstrip antenna
- 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 - Fee Related
Links
Classifications
-
- 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
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
- H01Q5/42—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more imbricated arrays
-
- 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
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP307258/89 | 1989-11-27 | ||
JP30725889A JPH03166803A (ja) | 1989-11-27 | 1989-11-27 | 二周波分離給電円偏波用マイクロストリップアンテナ |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2030886A1 CA2030886A1 (fr) | 1991-05-28 |
CA2030886C true CA2030886C (fr) | 1998-04-14 |
Family
ID=17966941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2030886 Expired - Fee Related CA2030886C (fr) | 1989-11-27 | 1990-11-26 | Antenne a microruban du type bifrequence a alimentations distinctes pour ondes a polarisation circulaire |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH03166803A (fr) |
CA (1) | CA2030886C (fr) |
GB (1) | GB2238665B (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4135828A1 (de) * | 1991-10-30 | 1993-05-06 | Deutsche Forschungsanstalt Fuer Luft- Und Raumfahrt E.V., 5300 Bonn, De | Antennenanordnung |
JP3192252B2 (ja) * | 1992-12-08 | 2001-07-23 | 電気興業株式会社 | マイクロ波電力分配回路 |
AU693867B2 (en) * | 1994-03-08 | 1998-07-09 | Hagenuk Telecom Gmbh | Hand-held transmitting and/or receiving apparatus |
CA2164669C (fr) | 1994-12-28 | 2000-01-18 | Martin Victor Schneider | Antenne a plaque multi-element miniature |
JPH11239020A (ja) * | 1997-04-18 | 1999-08-31 | Murata Mfg Co Ltd | 円偏波アンテナおよびそれを用いた無線装置 |
US6314275B1 (en) | 1997-08-19 | 2001-11-06 | Telit Mobile Terminals, S.P.A. | Hand-held transmitting and/or receiving apparatus |
JP3252786B2 (ja) * | 1998-02-24 | 2002-02-04 | 株式会社村田製作所 | アンテナ装置およびそれを用いた無線装置 |
GB2385467B (en) * | 2002-02-19 | 2005-09-14 | Harada Ind | Integrated vehicular antenna system with selectable feedline positioning |
JP2003332840A (ja) * | 2002-05-13 | 2003-11-21 | Toshiba Corp | アンテナ装置及びこれを用いた無線機 |
DE10231961B3 (de) * | 2002-07-15 | 2004-02-12 | Kathrein-Werke Kg | Niedrig bauende Dual- oder Multibandantenne, insbesondere für Kraftfahrzeuge |
JP4070645B2 (ja) * | 2003-03-20 | 2008-04-02 | クラリオン株式会社 | 平面アンテナ |
EP1564843A1 (fr) * | 2004-02-11 | 2005-08-17 | Sony International (Europe) GmbH | Réseau d'antennes à polarisation circulaire |
EP2015396A3 (fr) * | 2004-02-11 | 2009-07-29 | Sony Deutschland GmbH | Réseau d'antennes à polarisation circulaire |
JP2005278220A (ja) * | 2005-05-20 | 2005-10-06 | Fec Inc | 携帯通信端末用のアンテナエレメント |
JP4662070B2 (ja) * | 2006-11-30 | 2011-03-30 | 日本無線株式会社 | 2周波複直交偏波導波管スロットアレーアンテナおよび複直交偏波通信システム |
JP2009088625A (ja) * | 2007-09-27 | 2009-04-23 | Dx Antenna Co Ltd | アンテナ |
EP2159878A1 (fr) * | 2008-08-28 | 2010-03-03 | ERA Technology Limited | Réseau d'antennes à plaques empliées |
US20110128201A1 (en) * | 2009-11-30 | 2011-06-02 | Electronics And Telecommunications Research Institute | Circularly polarized antenna in wireless communication system and method for manufacturing the same |
JP6083142B2 (ja) * | 2012-07-25 | 2017-02-22 | 株式会社デンソーウェーブ | アンテナ装置 |
JP2014027417A (ja) * | 2012-07-25 | 2014-02-06 | Denso Wave Inc | アンテナ |
CN103975485B (zh) | 2013-12-02 | 2015-11-25 | 广东通宇通讯股份有限公司 | 基站天线馈电网络 |
JP2016226056A (ja) * | 2016-10-04 | 2016-12-28 | 株式会社デンソーウェーブ | アンテナ装置 |
JP6787041B2 (ja) * | 2016-10-28 | 2020-11-18 | 株式会社デンソーウェーブ | アンテナ |
JP7118556B2 (ja) * | 2018-12-27 | 2022-08-16 | アルパイン株式会社 | アンテナ装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2198290B (en) * | 1986-11-29 | 1990-05-09 | Stc Plc | Dual band circularly polarised antenna with hemispherical coverage |
GB2229319B (en) * | 1989-01-20 | 1993-10-20 | Antenna Products Ltd | Antenna |
-
1989
- 1989-11-27 JP JP30725889A patent/JPH03166803A/ja active Pending
-
1990
- 1990-11-26 GB GB9025672A patent/GB2238665B/en not_active Expired - Fee Related
- 1990-11-26 CA CA 2030886 patent/CA2030886C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH03166803A (ja) | 1991-07-18 |
GB2238665B (en) | 1993-12-22 |
GB9025672D0 (en) | 1991-01-09 |
CA2030886A1 (fr) | 1991-05-28 |
GB2238665A (en) | 1991-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |