FR2759204B1 - Unite de formation de faisceau de canaux multiplexes - Google Patents

Unite de formation de faisceau de canaux multiplexes

Info

Publication number
FR2759204B1
FR2759204B1 FR9701153A FR9701153A FR2759204B1 FR 2759204 B1 FR2759204 B1 FR 2759204B1 FR 9701153 A FR9701153 A FR 9701153A FR 9701153 A FR9701153 A FR 9701153A FR 2759204 B1 FR2759204 B1 FR 2759204B1
Authority
FR
France
Prior art keywords
training unit
beam training
channel beam
multiplex channel
multiplex
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 - Fee Related
Application number
FR9701153A
Other languages
English (en)
Other versions
FR2759204A1 (fr
Inventor
Regis Lenormand
Daniel Renaud
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Alsthom Compagnie Generale dElectricite
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 Alcatel Alsthom Compagnie Generale dElectricite filed Critical Alcatel Alsthom Compagnie Generale dElectricite
Priority to FR9701153A priority Critical patent/FR2759204B1/fr
Priority to EP98400184A priority patent/EP0856908B1/fr
Priority to DE69826341T priority patent/DE69826341T2/de
Priority to CA002226334A priority patent/CA2226334A1/fr
Priority to US09/017,168 priority patent/US6023248A/en
Priority to JP10022401A priority patent/JPH10294703A/ja
Publication of FR2759204A1 publication Critical patent/FR2759204A1/fr
Application granted granted Critical
Publication of FR2759204B1 publication Critical patent/FR2759204B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0018—Space- fed arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
    • H01Q19/19—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
    • H01Q19/192—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface with dual offset reflectors
FR9701153A 1997-02-03 1997-02-03 Unite de formation de faisceau de canaux multiplexes Expired - Fee Related FR2759204B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9701153A FR2759204B1 (fr) 1997-02-03 1997-02-03 Unite de formation de faisceau de canaux multiplexes
EP98400184A EP0856908B1 (fr) 1997-02-03 1998-01-29 Unité de formation de faisceau de canaux multiplexés
DE69826341T DE69826341T2 (de) 1997-02-03 1998-01-29 Vorrichtung zur Antennenstrahlbildung für Multiplexkanäle
CA002226334A CA2226334A1 (fr) 1997-02-03 1998-02-02 Unite de formation de faisceau de canaux multiplexes
US09/017,168 US6023248A (en) 1997-02-03 1998-02-02 Multiplexed channel beam forming unit
JP10022401A JPH10294703A (ja) 1997-02-03 1998-02-03 多重化チャネルビーム形成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9701153A FR2759204B1 (fr) 1997-02-03 1997-02-03 Unite de formation de faisceau de canaux multiplexes

Publications (2)

Publication Number Publication Date
FR2759204A1 FR2759204A1 (fr) 1998-08-07
FR2759204B1 true FR2759204B1 (fr) 1999-02-26

Family

ID=9503232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9701153A Expired - Fee Related FR2759204B1 (fr) 1997-02-03 1997-02-03 Unite de formation de faisceau de canaux multiplexes

Country Status (6)

Country Link
US (1) US6023248A (fr)
EP (1) EP0856908B1 (fr)
JP (1) JPH10294703A (fr)
CA (1) CA2226334A1 (fr)
DE (1) DE69826341T2 (fr)
FR (1) FR2759204B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6314293B1 (en) 2000-01-27 2001-11-06 Verizon Laboratories Inc. Probabilistic use of wireless reserve channels for admission control
DE102008011350A1 (de) * 2008-02-27 2009-09-03 Loeffler Technology Gmbh Vorrichtung und Verfahren zur Echtzeiterfassung von elektromagnetischer THz-Strahlung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631503A (en) * 1969-05-02 1971-12-28 Hughes Aircraft Co High-performance distributionally integrated subarray antenna
US4236161A (en) * 1978-09-18 1980-11-25 Bell Telephone Laboratories, Incorporated Array feed for offset satellite antenna
US4355314A (en) * 1980-11-28 1982-10-19 Bell Telephone Laboratories, Incorporated Wide-field-of-view antenna arrangement
US4343005A (en) * 1980-12-29 1982-08-03 Ford Aerospace & Communications Corporation Microwave antenna system having enhanced band width and reduced cross-polarization
US4479129A (en) * 1981-09-10 1984-10-23 George Skahill Directive antenna system employing a paraboloidal main dish and ellipsoidal subdish
US4415901A (en) * 1981-09-21 1983-11-15 Bell Telephone Laboratories, Incorporated Low power beam switchable antenna arrangement
US4595929A (en) * 1982-04-13 1986-06-17 Communications Satellite Corporation Scheme for aberration correction in scanning or multiple beam confocal antenna system
US4482897A (en) * 1982-06-28 1984-11-13 At&T Bell Laboratories Multibeam segmented reflector antennas
FR2685551B1 (fr) * 1991-12-23 1994-01-28 Alcatel Espace Antenne active "offset" a double reflecteurs.
JP2882183B2 (ja) * 1992-04-24 1999-04-12 ケイディディ株式会社 アンテナ装置
FR2709877B1 (fr) * 1993-08-04 1995-10-13 Alcatel Espace Antenne active à balayage électronique en azimut et en élévation, en particulier pour l'imagerie hyperfréquence par satellite.

Also Published As

Publication number Publication date
US6023248A (en) 2000-02-08
JPH10294703A (ja) 1998-11-04
DE69826341T2 (de) 2005-03-17
DE69826341D1 (de) 2004-10-28
EP0856908B1 (fr) 2004-09-22
EP0856908A1 (fr) 1998-08-05
FR2759204A1 (fr) 1998-08-07
CA2226334A1 (fr) 1998-08-03

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse

Effective date: 20051031