FR2721756B1 - Système d'antennes d'émission-réception omnidirectionnel à diversité angulaire et de polarisation. - Google Patents

Système d'antennes d'émission-réception omnidirectionnel à diversité angulaire et de polarisation.

Info

Publication number
FR2721756B1
FR2721756B1 FR9407826A FR9407826A FR2721756B1 FR 2721756 B1 FR2721756 B1 FR 2721756B1 FR 9407826 A FR9407826 A FR 9407826A FR 9407826 A FR9407826 A FR 9407826A FR 2721756 B1 FR2721756 B1 FR 2721756B1
Authority
FR
France
Prior art keywords
polarization
receiving antenna
antenna system
angular diversity
omnidirectional transmitting
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 - Lifetime
Application number
FR9407826A
Other languages
English (en)
Other versions
FR2721756A1 (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
Priority to FR9407826A priority Critical patent/FR2721756B1/fr
Priority to EP95401471A priority patent/EP0689301A1/fr
Priority to FI953123A priority patent/FI953123A/fi
Priority to JP7159591A priority patent/JPH0846558A/ja
Publication of FR2721756A1 publication Critical patent/FR2721756A1/fr
Application granted granted Critical
Publication of FR2721756B1 publication Critical patent/FR2721756B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
FR9407826A 1994-06-24 1994-06-24 Système d'antennes d'émission-réception omnidirectionnel à diversité angulaire et de polarisation. Expired - Lifetime FR2721756B1 (fr)

Priority Applications (4)

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.
EP95401471A EP0689301A1 (fr) 1994-06-24 1995-06-21 Système d'antennes d'émission-réception omnidirectionnel à diversité angulaire et de polarisation
FI953123A FI953123A (fi) 1994-06-24 1995-06-22 Ympärisäteilevä järjestelmä monisuunta- ja monipolarointimenetelmää käyttävissä lähetys- ja vastaanottoantenneissa
JP7159591A JPH0846558A (ja) 1994-06-24 1995-06-26 角度および偏波ダイバシティを伴った送受信アンテナの無指向性システム

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
FR2721756A1 FR2721756A1 (fr) 1995-12-29
FR2721756B1 true FR2721756B1 (fr) 1996-08-23

Family

ID=9464647

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0783190B1 (fr) * 1996-01-02 2001-10-04 Texas Instruments Deutschland Gmbh Antenne passive x-y-z pour transpondeur
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
ATE343260T1 (de) * 2004-08-23 2006-11-15 Research In Motion Ltd Mobiles funkkommunikationsgerät mit polarisationsdiversitätsantenne in lokalen drahtlosen netzwerken und entsprechendes verfahren
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

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 (fr) * 1988-04-11 1993-12-14 Quirino Balzano Antenne hybride surbaissee et equilibree
CA1328310C (fr) * 1988-07-05 1994-04-05 Nec Corporation Construction d'antenne utilisee avec un appareil radio portatif

Also Published As

Publication number Publication date
FR2721756A1 (fr) 1995-12-29
EP0689301A1 (fr) 1995-12-27
FI953123A0 (fi) 1995-06-22
FI953123A (fi) 1995-12-25
JPH0846558A (ja) 1996-02-16

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