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
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
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 (de) | 1994-06-24 | 1995-06-21 | Rundstrahlantennensystem mit Polarisationsdiversität und Winkeldiversität |
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 (de) |
JP (1) | JPH0846558A (de) |
FI (1) | FI953123A (de) |
FR (1) | FR2721756B1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69707024T2 (de) * | 1996-01-02 | 2002-06-20 | Texas Instruments Deutschland Gmbh | Passive x-y-z Antenne für ein Antwortsendegerät |
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 |
DE602004002871T2 (de) * | 2004-08-23 | 2007-05-16 | Research In Motion Ltd., Waterloo | 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)
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 |
-
1994
- 1994-06-24 FR FR9407826A patent/FR2721756B1/fr not_active Expired - Lifetime
-
1995
- 1995-06-21 EP EP95401471A patent/EP0689301A1/de not_active Ceased
- 1995-06-22 FI FI953123A patent/FI953123A/fi not_active Application Discontinuation
- 1995-06-26 JP JP7159591A patent/JPH0846558A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FI953123A (fi) | 1995-12-25 |
FR2721756A1 (fr) | 1995-12-29 |
EP0689301A1 (de) | 1995-12-27 |
FI953123A0 (fi) | 1995-06-22 |
JPH0846558A (ja) | 1996-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2699740B1 (fr) | Antenne large bande à encombrement réduit, et dispositif d'émission et/ou de réception correspondant. | |
NO970789D0 (no) | Radiosambandssystem med flerstråleantenner på sender- og mottakersiden | |
DK1239609T3 (da) | Antenneomkoblet diversitetsmodtager | |
DE69612779D1 (de) | Antennensystem mit gesteuerter Ablenkung | |
DE69103196D1 (de) | Antennenauswahl-Diversity-Empfangssystem. | |
GB2295493B (en) | Tracking array antenna system | |
BR9405971A (pt) | Receptor GPS sistema e referência GPS e processo GPS | |
BR9606630A (pt) | Sistema de antena de duas faixas | |
DZ2139A1 (fr) | Système d'émission radiophonique direct basé sur satellite. | |
AU3312295A (en) | Single antenna location and direction finding system | |
AU6268496A (en) | Narrow beam antenna systems with angular diversity | |
DE69730557D1 (de) | Datenempfänger mit Antennen-Diversity | |
EP0920075A4 (de) | Zirkular polarisierte weitwinkel-antenne | |
DE69421329D1 (de) | Polarisationsdiversityantenne | |
EP0683542A3 (de) | Rundstrahlende Schlitzantenne. | |
GB9515113D0 (en) | Tracking array antenna system | |
TR28131A (tr) | Koaksiyel anten. | |
AU6735898A (en) | Antenna for transmitting and/or receiving linearly polarized signals | |
DE69632180D1 (de) | Empfängersysteme mit Polarisationsdiversität | |
FR2721756B1 (fr) | Système d'antennes d'émission-réception omnidirectionnel à diversité angulaire et de polarisation. | |
DE69625676D1 (de) | Empfänger mit gruppenantenne | |
FR2733633B1 (fr) | Dispositif d'orientation en azimut d'antennes directionnelles | |
BR9509926A (pt) | Antena sistema de antena e antena de transmissão | |
DE69408303D1 (de) | Antennensystem | |
FR2709220B1 (fr) | Dispositif de réception de radiodiffusion à péage. |