FR2721756B1 - Omnidirectional transmitting and receiving antenna system with angular diversity and polarization. - Google Patents
Omnidirectional transmitting and receiving antenna system with angular diversity and polarization.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 (en) | 1994-06-24 | 1994-06-24 | Omnidirectional transmitting and receiving antenna system with angular diversity and polarization. |
EP95401471A EP0689301A1 (en) | 1994-06-24 | 1995-06-21 | System of omnidirectional antennae having angular and polarisation diversity |
FI953123A FI953123A (en) | 1994-06-24 | 1995-06-22 | Ambient system in omnidirectional and multi-polarization transmitting and receiving antennas |
JP7159591A JPH0846558A (en) | 1994-06-24 | 1995-06-26 | Non-directional system of transmitting-receiving antenna with angle and polarized wave diversity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9407826A FR2721756B1 (en) | 1994-06-24 | 1994-06-24 | Omnidirectional transmitting and receiving antenna system with angular diversity and polarization. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2721756A1 FR2721756A1 (en) | 1995-12-29 |
FR2721756B1 true FR2721756B1 (en) | 1996-08-23 |
Family
ID=9464647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9407826A Expired - Lifetime FR2721756B1 (en) | 1994-06-24 | 1994-06-24 | Omnidirectional transmitting and receiving antenna system with angular diversity and polarization. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0689301A1 (en) |
JP (1) | JPH0846558A (en) |
FI (1) | FI953123A (en) |
FR (1) | FR2721756B1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69707024T2 (en) * | 1996-01-02 | 2002-06-20 | Texas Instruments Deutschland | Passive x-y-z antenna for an answering device |
JP2868467B2 (en) * | 1996-06-17 | 1999-03-10 | 静岡日本電気株式会社 | Loop antenna |
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 |
ATE343260T1 (en) * | 2004-08-23 | 2006-11-15 | Research In Motion Ltd | MOBILE RADIO COMMUNICATION DEVICE WITH POLARIZATION DIVERSITY ANTENNA IN LOCAL WIRELESS NETWORKS AND CORRESPONDING METHOD |
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 (en) * | 1988-07-05 | 1996-02-07 | 日本電気株式会社 | Portable wireless communication device |
-
1994
- 1994-06-24 FR FR9407826A patent/FR2721756B1/en not_active Expired - Lifetime
-
1995
- 1995-06-21 EP EP95401471A patent/EP0689301A1/en not_active Ceased
- 1995-06-22 FI FI953123A patent/FI953123A/en not_active Application Discontinuation
- 1995-06-26 JP JP7159591A patent/JPH0846558A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FI953123A (en) | 1995-12-25 |
JPH0846558A (en) | 1996-02-16 |
FI953123A0 (en) | 1995-06-22 |
EP0689301A1 (en) | 1995-12-27 |
FR2721756A1 (en) | 1995-12-29 |
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