EP0689301A1 - Rundstrahlantennensystem mit Polarisationsdiversität und Winkeldiversität - Google Patents

Rundstrahlantennensystem mit Polarisationsdiversität und Winkeldiversität Download PDF

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Publication number
EP0689301A1
EP0689301A1 EP95401471A EP95401471A EP0689301A1 EP 0689301 A1 EP0689301 A1 EP 0689301A1 EP 95401471 A EP95401471 A EP 95401471A EP 95401471 A EP95401471 A EP 95401471A EP 0689301 A1 EP0689301 A1 EP 0689301A1
Authority
EP
European Patent Office
Prior art keywords
antenna
plane
orthogonal
planes
antenna system
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.)
Ceased
Application number
EP95401471A
Other languages
English (en)
French (fr)
Inventor
Jean-Jacques Depriester
Adrian Condeescu
Philippe Henaux
Abdelkrim Tahani
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.)
Telediffusion de France ets Public de Diffusion
Original Assignee
Telediffusion de France ets Public de Diffusion
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 Telediffusion de France ets Public de Diffusion filed Critical Telediffusion de France ets Public de Diffusion
Publication of EP0689301A1 publication Critical patent/EP0689301A1/de
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
    • H01Q7/08—Ferrite rod or like elongated core
EP95401471A 1994-06-24 1995-06-21 Rundstrahlantennensystem mit Polarisationsdiversität und Winkeldiversität Ceased EP0689301A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9407826 1994-06-24
FR9407826A FR2721756B1 (fr) 1994-06-24 1994-06-24 Système d'antennes d'émission-réception omnidirectionnel à diversité angulaire et de polarisation.

Publications (1)

Publication Number Publication Date
EP0689301A1 true EP0689301A1 (de) 1995-12-27

Family

ID=9464647

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95401471A Ceased EP0689301A1 (de) 1994-06-24 1995-06-21 Rundstrahlantennensystem mit Polarisationsdiversität und Winkeldiversität

Country Status (4)

Country Link
EP (1) EP0689301A1 (de)
JP (1) JPH0846558A (de)
FI (1) FI953123A (de)
FR (1) FR2721756B1 (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0783190A1 (de) * 1996-01-02 1997-07-09 Texas Instruments Deutschland Gmbh Passive x-y-z Antenne für ein Antwortsendegerät
GB2314462A (en) * 1996-06-17 1997-12-24 Nec Corp Loop antenna
GB2393856A (en) * 2002-08-15 2004-04-07 Antenova Ltd Diversity and isolation techniques for dielectric antennas
EP1630977A1 (de) * 2004-08-23 2006-03-01 Research In Motion Limited Mobiles Funkkommunikationsgerät mit Polarisationsdiversitätsantenne in lokalen drahtlosen Netzwerken und entsprechendes Verfahren
US7912435B2 (en) 2004-08-23 2011-03-22 Research In Motion Limited Mobile wireless communications device with diversity wireless local area network (LAN) antenna and related methods
DE10162907B4 (de) * 2000-12-21 2013-01-17 Lear Corp. Fernzugriffsvorrichtung mit induktiver Mehrfachrahmenantenne

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1207595A (en) * 1968-03-25 1970-10-07 Pye Ltd Aerials
US3683389A (en) * 1971-01-20 1972-08-08 Corning Glass Works Omnidirectional loop antenna array
US4155091A (en) * 1977-09-12 1979-05-15 Iec Electronics Corporation Compact omnidirectional antenna array
WO1989010012A1 (en) * 1988-04-11 1989-10-19 Motorola, Inc. Balanced low profile hybrid antenna
EP0350006A2 (de) * 1988-07-05 1990-01-10 Nec Corporation Antennenstruktur für ein tragbares Radiogerät

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1207595A (en) * 1968-03-25 1970-10-07 Pye Ltd Aerials
US3683389A (en) * 1971-01-20 1972-08-08 Corning Glass Works Omnidirectional loop antenna array
US4155091A (en) * 1977-09-12 1979-05-15 Iec Electronics Corporation Compact omnidirectional antenna array
WO1989010012A1 (en) * 1988-04-11 1989-10-19 Motorola, Inc. Balanced low profile hybrid antenna
EP0350006A2 (de) * 1988-07-05 1990-01-10 Nec Corporation Antennenstruktur für ein tragbares Radiogerät

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0783190A1 (de) * 1996-01-02 1997-07-09 Texas Instruments Deutschland Gmbh Passive x-y-z Antenne für ein Antwortsendegerät
GB2314462A (en) * 1996-06-17 1997-12-24 Nec Corp Loop antenna
US6008761A (en) * 1996-06-17 1999-12-28 Nec Corporation Loop antenna
GB2314462B (en) * 1996-06-17 2000-11-08 Nec Corp Loop antenna
DE10162907B4 (de) * 2000-12-21 2013-01-17 Lear Corp. Fernzugriffsvorrichtung mit induktiver Mehrfachrahmenantenne
GB2393856A (en) * 2002-08-15 2004-04-07 Antenova Ltd Diversity and isolation techniques for dielectric antennas
EP1630977A1 (de) * 2004-08-23 2006-03-01 Research In Motion Limited Mobiles Funkkommunikationsgerät mit Polarisationsdiversitätsantenne in lokalen drahtlosen Netzwerken und entsprechendes Verfahren
US7912435B2 (en) 2004-08-23 2011-03-22 Research In Motion Limited Mobile wireless communications device with diversity wireless local area network (LAN) antenna and related methods
US8503959B2 (en) 2004-08-23 2013-08-06 Research In Motion Limited Mobile wireless communications device with diversity wireless local area network (LAN) antenna and related methods
US8918072B2 (en) 2004-08-23 2014-12-23 Blackberry Limited Mobile wireless communications device with polarization diversity wireless local area network (LAN) antenna and related methods

Also Published As

Publication number Publication date
JPH0846558A (ja) 1996-02-16
FI953123A0 (fi) 1995-06-22
FR2721756B1 (fr) 1996-08-23
FR2721756A1 (fr) 1995-12-29
FI953123A (fi) 1995-12-25

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