FR2789807B1 - RADIO STATION WITH CIRCULAR POLARIZATION ANTENNA - Google Patents
RADIO STATION WITH CIRCULAR POLARIZATION ANTENNAInfo
- Publication number
- FR2789807B1 FR2789807B1 FR9901921A FR9901921A FR2789807B1 FR 2789807 B1 FR2789807 B1 FR 2789807B1 FR 9901921 A FR9901921 A FR 9901921A FR 9901921 A FR9901921 A FR 9901921A FR 2789807 B1 FR2789807 B1 FR 2789807B1
- Authority
- FR
- France
- Prior art keywords
- radio station
- circular polarization
- polarization antenna
- antenna
- circular
- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/10—Polarisation diversity; Directional diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9901921A FR2789807B1 (en) | 1999-02-17 | 1999-02-17 | RADIO STATION WITH CIRCULAR POLARIZATION ANTENNA |
PCT/FR2000/000266 WO2000049677A1 (en) | 1999-02-17 | 2000-02-04 | Radio station antenna with circular polarisation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9901921A FR2789807B1 (en) | 1999-02-17 | 1999-02-17 | RADIO STATION WITH CIRCULAR POLARIZATION ANTENNA |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2789807A1 FR2789807A1 (en) | 2000-08-18 |
FR2789807B1 true FR2789807B1 (en) | 2004-09-24 |
Family
ID=9542132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9901921A Expired - Lifetime FR2789807B1 (en) | 1999-02-17 | 1999-02-17 | RADIO STATION WITH CIRCULAR POLARIZATION ANTENNA |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2789807B1 (en) |
WO (1) | WO2000049677A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2376843B (en) * | 2001-06-18 | 2005-01-12 | Ubinetics Ltd | A transmitter station and a radiotelephone system including a transmitter station |
FI20055161A0 (en) | 2005-04-08 | 2005-04-08 | Nokia Corp | Diversity reception at the same installation site located base stations |
WO2006106188A1 (en) * | 2005-04-08 | 2006-10-12 | Nokia Siemens Networks Oy | Diversity reception for co-siting base stations |
GB0512805D0 (en) | 2005-06-23 | 2005-08-03 | Quintel Technology Ltd | Antenna system for sharing of operation |
ES2384714B1 (en) | 2009-07-27 | 2013-05-20 | Vodafone España, S.A.U. | SYSTEM AND PROCEDURE TO SEND A RADIO SIGNAL IN A MOBILE COMMUNICATION NETWORK. |
US9548529B1 (en) * | 2016-01-11 | 2017-01-17 | Futurewei Technologies, Inc. | Integrated duplexer and combiner |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5006859A (en) * | 1990-03-28 | 1991-04-09 | Hughes Aircraft Company | Patch antenna with polarization uniformity control |
US5708971A (en) * | 1994-01-11 | 1998-01-13 | Ericsson Inc. | Two-way paging system and apparatus |
US5832389A (en) * | 1994-03-24 | 1998-11-03 | Ericsson Inc. | Wideband digitization systems and methods for cellular radiotelephones |
US5854986A (en) * | 1995-05-19 | 1998-12-29 | Northern Telecom Limited | Cellular communication system having device coupling distribution of antennas to plurality of transceivers |
FR2746991B1 (en) * | 1996-03-28 | 1998-06-12 | Nortel Matra Cellular | RADIO STATION WITH CIRCULAR POLARIZATION ANTENNAS |
-
1999
- 1999-02-17 FR FR9901921A patent/FR2789807B1/en not_active Expired - Lifetime
-
2000
- 2000-02-04 WO PCT/FR2000/000266 patent/WO2000049677A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FR2789807A1 (en) | 2000-08-18 |
WO2000049677A1 (en) | 2000-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
CD | Change of name or company name | ||
CJ | Change in legal form | ||
TP | Transmission of property |
Owner name: APPLE INC., US Effective date: 20130515 |
|
PLFP | Fee payment |
Year of fee payment: 18 |
|
PLFP | Fee payment |
Year of fee payment: 19 |
|
PLFP | Fee payment |
Year of fee payment: 20 |