FI953123A - Ympärisäteilevä järjestelmä monisuunta- ja monipolarointimenetelmää käyttävissä lähetys- ja vastaanottoantenneissa - Google Patents
Ympärisäteilevä järjestelmä monisuunta- ja monipolarointimenetelmää käyttävissä lähetys- ja vastaanottoantenneissa Download PDFInfo
- Publication number
- FI953123A FI953123A FI953123A FI953123A FI953123A FI 953123 A FI953123 A FI 953123A FI 953123 A FI953123 A FI 953123A FI 953123 A FI953123 A FI 953123A FI 953123 A FI953123 A FI 953123A
- Authority
- FI
- Finland
- Prior art keywords
- omnidirectional
- receiving antennas
- polarization transmitting
- ambient system
- ambient
- Prior art date
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
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 FI953123A0 (fi) | 1995-06-22 |
FI953123A true 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)
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)
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/fr 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 |
---|---|
JPH0846558A (ja) | 1996-02-16 |
EP0689301A1 (fr) | 1995-12-27 |
FI953123A0 (fi) | 1995-06-22 |
FR2721756A1 (fr) | 1995-12-29 |
FR2721756B1 (fr) | 1996-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |