FI953123A0 - Ympärisäteilevä järjestelmä monisuunta- ja monipolarointimenetelmää käyttävissä lähetys- ja vastaanottoantenneissa - Google Patents

Ympärisäteilevä järjestelmä monisuunta- ja monipolarointimenetelmää käyttävissä lähetys- ja vastaanottoantenneissa

Info

Publication number
FI953123A0
FI953123A0 FI953123A FI953123A FI953123A0 FI 953123 A0 FI953123 A0 FI 953123A0 FI 953123 A FI953123 A FI 953123A FI 953123 A FI953123 A FI 953123A FI 953123 A0 FI953123 A0 FI 953123A0
Authority
FI
Finland
Prior art keywords
directional
transmitting
circuit
receiving antennas
tolerant systems
Prior art date
Application number
FI953123A
Other languages
English (en)
Swedish (sv)
Other versions
FI953123A (fi
Inventor
Jean-Jacques Depriester
Adrian Condeescku
Philippe Henaux
Abdelkrim Tahani
Original Assignee
Telediffusion Fse
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 Fse filed Critical Telediffusion Fse
Publication of FI953123A0 publication Critical patent/FI953123A0/fi
Publication of FI953123A publication Critical patent/FI953123A/fi

Links

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
FI953123A 1994-06-24 1995-06-22 Ympärisäteilevä järjestelmä monisuunta- ja monipolarointimenetelmää käyttävissä lähetys- ja vastaanottoantenneissa FI953123A (fi)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FI953123A0 true FI953123A0 (fi) 1995-06-22
FI953123A FI953123A (fi) 1995-12-25

Family

ID=9464647

Family Applications (1)

Application Number Title Priority Date Filing Date
FI953123A FI953123A (fi) 1994-06-24 1995-06-22 Ympärisäteilevä järjestelmä monisuunta- ja monipolarointimenetelmää käyttävissä lähetys- ja vastaanottoantenneissa

Country Status (4)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0783190B1 (en) * 1996-01-02 2001-10-04 Texas Instruments Deutschland Gmbh Passive entry x-y-z transponder antenna
JP2868467B2 (ja) * 1996-06-17 1999-03-10 静岡日本電気株式会社 ループアンテナ
US6563474B2 (en) * 2000-12-21 2003-05-13 Lear Corporation Remote access device having multiple inductive coil antenna
GB0219011D0 (en) * 2002-08-15 2002-09-25 Antenova Ltd Improvements relating to antenna isolation and diversity in relation to dielectric resonator antennas
US7353013B2 (en) 2004-08-23 2008-04-01 Research In Motion Limited Mobile wireless communications device with polarization diversity wireless local area network (LAN) antenna and related methods
EP1630977B1 (en) * 2004-08-23 2006-10-18 Research In Motion Limited Mobile wireless communications device with polarization diversity wireless local area network (LAN) antenna and related method

Family Cites Families (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
CA1325269C (en) * 1988-04-11 1993-12-14 Quirino Balzano Balanced low profile hybrid antenna
JPH0812970B2 (ja) * 1988-07-05 1996-02-07 日本電気株式会社 携帯無線通信装置

Also Published As

Publication number Publication date
FI953123A (fi) 1995-12-25
JPH0846558A (ja) 1996-02-16
EP0689301A1 (fr) 1995-12-27
FR2721756A1 (fr) 1995-12-29
FR2721756B1 (fr) 1996-08-23

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Legal Events

Date Code Title Description
FD Application lapsed