EP0450881A3 - Microstrip antennas - Google Patents

Microstrip antennas Download PDF

Info

Publication number
EP0450881A3
EP0450881A3 EP19910302792 EP91302792A EP0450881A3 EP 0450881 A3 EP0450881 A3 EP 0450881A3 EP 19910302792 EP19910302792 EP 19910302792 EP 91302792 A EP91302792 A EP 91302792A EP 0450881 A3 EP0450881 A3 EP 0450881A3
Authority
EP
European Patent Office
Prior art keywords
microstrip antennas
microstrip
antennas
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.)
Withdrawn
Application number
EP19910302792
Other versions
EP0450881A2 (en
Inventor
Roger Philip Owens
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.)
EMI Group Electronics Ltd
Original Assignee
Thorn EMI Electronics Ltd
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 Thorn EMI Electronics Ltd filed Critical Thorn EMI Electronics Ltd
Publication of EP0450881A2 publication Critical patent/EP0450881A2/en
Publication of EP0450881A3 publication Critical patent/EP0450881A3/en
Withdrawn legal-status Critical Current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
    • 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
EP19910302792 1990-03-31 1991-03-28 Microstrip antennas Withdrawn EP0450881A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909007298A GB9007298D0 (en) 1990-03-31 1990-03-31 Microstrip antennas
GB9007298 1990-03-31

Publications (2)

Publication Number Publication Date
EP0450881A2 EP0450881A2 (en) 1991-10-09
EP0450881A3 true EP0450881A3 (en) 1992-01-29

Family

ID=10673654

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910302792 Withdrawn EP0450881A3 (en) 1990-03-31 1991-03-28 Microstrip antennas

Country Status (4)

Country Link
EP (1) EP0450881A3 (en)
JP (1) JPH04225606A (en)
GB (1) GB9007298D0 (en)
NO (1) NO911163L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104377433A (en) * 2013-08-13 2015-02-25 富士通株式会社 Antenna apparatus

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2164669C (en) 1994-12-28 2000-01-18 Martin Victor Schneider Multi-branch miniature patch antenna having polarization and share diversity
GB9625001D0 (en) * 1996-11-30 1997-01-15 Lucas Ind Plc A lock for a thrust reverser mechanism and a thrust reverser mechanism
US6184833B1 (en) * 1998-02-23 2001-02-06 Qualcomm, Inc. Dual strip antenna
AU761038B2 (en) * 1998-04-02 2003-05-29 Kyocera Corporation Plane antenna, and portable radio using thereof
KR100626667B1 (en) * 2002-08-28 2006-09-22 한국전자통신연구원 Planar Inverted F Antenna
EP1450437A1 (en) * 2003-02-24 2004-08-25 Ascom Systec AG Ring-shaped embedded antenna
JP4070645B2 (en) * 2003-03-20 2008-04-02 クラリオン株式会社 Planar antenna
EP1564843A1 (en) * 2004-02-11 2005-08-17 Sony International (Europe) GmbH Circular polarised array antenna
EP1622221A1 (en) 2004-02-11 2006-02-01 Sony Deutschland GmbH Circular polarised array antenna
CN101536253B (en) 2006-11-06 2013-09-11 株式会社村田制作所 Patch antenna unit and antenna unit
WO2011062272A1 (en) 2009-11-19 2011-05-26 株式会社フジクラ Antenna device
WO2012123620A1 (en) 2011-03-16 2012-09-20 Aalto University Foundation Thin film photovoltaic cell structure, nanoantenna, and method for manufacturing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101895A (en) * 1977-02-14 1978-07-18 The United States Of America As Represented By The Secretary Of The Army Multifrequency antenna system integrated into a radome
US4151530A (en) * 1976-11-10 1979-04-24 The United States Of America As Represented By The Secretary Of The Navy End fed twin electric microstrip dipole antennas
US4326203A (en) * 1975-04-24 1982-04-20 The United States Of America As Represented By The Secretary Of The Navy Corner fed electric non rectangular microstrip dipole antennas
GB2152759A (en) * 1984-01-13 1985-08-07 Taiyo Musen Co Ltd Antenna device for direction finders

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326203A (en) * 1975-04-24 1982-04-20 The United States Of America As Represented By The Secretary Of The Navy Corner fed electric non rectangular microstrip dipole antennas
US4151530A (en) * 1976-11-10 1979-04-24 The United States Of America As Represented By The Secretary Of The Navy End fed twin electric microstrip dipole antennas
US4101895A (en) * 1977-02-14 1978-07-18 The United States Of America As Represented By The Secretary Of The Army Multifrequency antenna system integrated into a radome
GB2152759A (en) * 1984-01-13 1985-08-07 Taiyo Musen Co Ltd Antenna device for direction finders

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104377433A (en) * 2013-08-13 2015-02-25 富士通株式会社 Antenna apparatus

Also Published As

Publication number Publication date
JPH04225606A (en) 1992-08-14
NO911163L (en) 1991-10-01
EP0450881A2 (en) 1991-10-09
GB9007298D0 (en) 1991-02-20
NO911163D0 (en) 1991-03-22

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