DE3885727D1 - Mikrowellen-Streifenleiterantenne. - Google Patents

Mikrowellen-Streifenleiterantenne.

Info

Publication number
DE3885727D1
DE3885727D1 DE88202913T DE3885727T DE3885727D1 DE 3885727 D1 DE3885727 D1 DE 3885727D1 DE 88202913 T DE88202913 T DE 88202913T DE 3885727 T DE3885727 T DE 3885727T DE 3885727 D1 DE3885727 D1 DE 3885727D1
Authority
DE
Germany
Prior art keywords
stripline antenna
microwave stripline
microwave
antenna
stripline
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
Application number
DE88202913T
Other languages
English (en)
Other versions
DE3885727T2 (de
Inventor
Peter John Gibson
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3885727D1 publication Critical patent/DE3885727D1/de
Publication of DE3885727T2 publication Critical patent/DE3885727T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1486—Control/regulation of the pressure, e.g. the pressure inside the housing of a drive
DE3885727T 1987-12-22 1988-12-16 Mikrowellen-Streifenleiterantenne. Expired - Fee Related DE3885727T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8729876A GB2213996A (en) 1987-12-22 1987-12-22 Coplanar patch antenna

Publications (2)

Publication Number Publication Date
DE3885727D1 true DE3885727D1 (de) 1993-12-23
DE3885727T2 DE3885727T2 (de) 1994-05-19

Family

ID=10628874

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3885727T Expired - Fee Related DE3885727T2 (de) 1987-12-22 1988-12-16 Mikrowellen-Streifenleiterantenne.

Country Status (5)

Country Link
US (1) US4873529A (de)
EP (1) EP0323664B1 (de)
JP (1) JPH01196902A (de)
DE (1) DE3885727T2 (de)
GB (1) GB2213996A (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5192954A (en) * 1981-02-13 1993-03-09 Mark Iv Transportation Products Corporation Roadway antennae
GB8816276D0 (en) * 1988-07-08 1988-08-10 Marconi Co Ltd Waveguide coupler
US5216430A (en) * 1990-12-27 1993-06-01 General Electric Company Low impedance printed circuit radiating element
US5400041A (en) * 1991-07-26 1995-03-21 Strickland; Peter C. Radiating element incorporating impedance transformation capabilities
KR100312364B1 (ko) * 1997-05-30 2001-12-28 가나이 쓰도무 동조형 슬롯안테나
US6198437B1 (en) 1998-07-09 2001-03-06 The United States Of America As Represented By The Secretary Of The Air Force Broadband patch/slot antenna
FR2783115B1 (fr) * 1998-09-09 2000-12-01 Centre Nat Rech Scient Antenne perfectionnee
GB0105251D0 (en) 2001-03-02 2001-04-18 Nokia Mobile Phones Ltd Antenna
EP1239539A3 (de) * 2001-03-02 2003-11-05 Nokia Corporation Antenne
US6759984B2 (en) * 2001-06-01 2004-07-06 Agere Systems Inc. Low-loss printed circuit board antenna structure and method of manufacture thereof
JP2003101332A (ja) * 2001-09-20 2003-04-04 Kyocera Corp アンテナ装置
WO2003052873A1 (de) * 2001-12-15 2003-06-26 Hirschmann Electronics Gmbh & Co. Kg Hohlraumresonatorantenne mit breitbandschlitz
US7227500B2 (en) * 2002-06-11 2007-06-05 Nippon Sheet Glass Company, Limited Planar antenna and method for designing the same
DE102004035064A1 (de) * 2004-07-20 2006-02-16 Receptec Gmbh Antennenmodul
US7782269B2 (en) 2004-11-12 2010-08-24 Fractus, S.A. Antenna structure for a wireless device with a ground plane shaped as a loop
US7164385B2 (en) 2005-06-06 2007-01-16 Receptec Holdings, Llc Single-feed multi-frequency multi-polarization antenna
WO2007127948A2 (en) 2006-04-27 2007-11-08 Sirit Technologies Inc. Adjusting parameters associated with leakage signals
US8111196B2 (en) 2006-09-15 2012-02-07 Laird Technologies, Inc. Stacked patch antennas
US7277056B1 (en) 2006-09-15 2007-10-02 Laird Technologies, Inc. Stacked patch antennas
US7948441B2 (en) * 2007-04-12 2011-05-24 Raytheon Company Low profile antenna
US8248212B2 (en) 2007-05-24 2012-08-21 Sirit Inc. Pipelining processes in a RF reader
TWI336972B (en) * 2007-08-13 2011-02-01 Univ Nat Taiwan Coupling device
US7688265B2 (en) 2007-09-18 2010-03-30 Raytheon Company Dual polarized low profile antenna
US7994999B2 (en) * 2007-11-30 2011-08-09 Harada Industry Of America, Inc. Microstrip antenna
US8427316B2 (en) 2008-03-20 2013-04-23 3M Innovative Properties Company Detecting tampered with radio frequency identification tags
TWI352455B (en) * 2008-04-09 2011-11-11 Univ Nat Taiwan Dual-band coupling device
TWI352458B (en) * 2008-04-09 2011-11-11 Univ Nat Taiwan Antenna
US8077096B2 (en) 2008-04-10 2011-12-13 Apple Inc. Slot antennas for electronic devices
US8446256B2 (en) 2008-05-19 2013-05-21 Sirit Technologies Inc. Multiplexing radio frequency signals
US8169322B1 (en) 2008-11-07 2012-05-01 Iowa State University Research Foundation, Inc. Low profile metal-surface mounted RFID tag antenna
US8169312B2 (en) 2009-01-09 2012-05-01 Sirit Inc. Determining speeds of radio frequency tags
US8350771B1 (en) * 2009-06-02 2013-01-08 The United States Of America, As Represented By The Secretary Of The Navy Dual-band dual-orthogonal-polarization antenna element
US8416079B2 (en) 2009-06-02 2013-04-09 3M Innovative Properties Company Switching radio frequency identification (RFID) tags
US8368602B2 (en) 2010-06-03 2013-02-05 Apple Inc. Parallel-fed equal current density dipole antenna
US9112262B2 (en) 2011-06-02 2015-08-18 Brigham Young University Planar array feed for satellite communications
US9112270B2 (en) 2011-06-02 2015-08-18 Brigham Young Univeristy Planar array feed for satellite communications
US10062025B2 (en) 2012-03-09 2018-08-28 Neology, Inc. Switchable RFID tag
TWI523312B (zh) * 2012-09-07 2016-02-21 宏碁股份有限公司 行動裝置
US9793614B1 (en) * 2016-04-14 2017-10-17 GM Global Technology Operations LLC Miniature patch antenna
EP3910735B1 (de) 2020-05-11 2024-03-06 Nokia Solutions and Networks Oy Antennenanordnung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063246A (en) * 1976-06-01 1977-12-13 Transco Products, Inc. Coplanar stripline antenna
US4291312A (en) * 1977-09-28 1981-09-22 The United States Of America As Represented By The Secretary Of The Navy Dual ground plane coplanar fed microstrip antennas
US4291311A (en) * 1977-09-28 1981-09-22 The United States Of America As Represented By The Secretary Of The Navy Dual ground plane microstrip antennas

Also Published As

Publication number Publication date
DE3885727T2 (de) 1994-05-19
JPH01196902A (ja) 1989-08-08
EP0323664A3 (en) 1989-12-06
EP0323664A2 (de) 1989-07-12
GB2213996A (en) 1989-08-23
EP0323664B1 (de) 1993-11-18
GB8729876D0 (en) 1988-07-13
US4873529A (en) 1989-10-10

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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: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee