FR2685551B1 - Antenne active "offset" a double reflecteurs. - Google Patents

Antenne active "offset" a double reflecteurs.

Info

Publication number
FR2685551B1
FR2685551B1 FR9116028A FR9116028A FR2685551B1 FR 2685551 B1 FR2685551 B1 FR 2685551B1 FR 9116028 A FR9116028 A FR 9116028A FR 9116028 A FR9116028 A FR 9116028A FR 2685551 B1 FR2685551 B1 FR 2685551B1
Authority
FR
France
Prior art keywords
offset antenna
active offset
double reflectors
reflectors
double
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
FR9116028A
Other languages
English (en)
Other versions
FR2685551A1 (fr
Inventor
Regis Lenormand
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 Espace Industries SA
Original Assignee
Alcatel Espace Industries SA
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 Espace Industries SA filed Critical Alcatel Espace Industries SA
Priority to FR9116028A priority Critical patent/FR2685551B1/fr
Priority to AU30106/92A priority patent/AU663137B2/en
Priority to EP92121692A priority patent/EP0548876B1/fr
Priority to DE69214412T priority patent/DE69214412T2/de
Priority to US07/996,156 priority patent/US5321413A/en
Publication of FR2685551A1 publication Critical patent/FR2685551A1/fr
Application granted granted Critical
Publication of FR2685551B1 publication Critical patent/FR2685551B1/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
    • 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
    • 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
    • H01Q19/104—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 using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
FR9116028A 1991-12-23 1991-12-23 Antenne active "offset" a double reflecteurs. Expired - Fee Related FR2685551B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9116028A FR2685551B1 (fr) 1991-12-23 1991-12-23 Antenne active "offset" a double reflecteurs.
AU30106/92A AU663137B2 (en) 1991-12-23 1992-12-11 Dual reflector offset active antenna
EP92121692A EP0548876B1 (fr) 1991-12-23 1992-12-21 Antenne active "offset" à double réflecteurs
DE69214412T DE69214412T2 (de) 1991-12-23 1992-12-21 Asymmetrische Spiegelantenne mit zwei Reflektoren
US07/996,156 US5321413A (en) 1991-12-23 1992-12-23 Offset active antenna having two reflectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9116028A FR2685551B1 (fr) 1991-12-23 1991-12-23 Antenne active "offset" a double reflecteurs.

Publications (2)

Publication Number Publication Date
FR2685551A1 FR2685551A1 (fr) 1993-06-25
FR2685551B1 true FR2685551B1 (fr) 1994-01-28

Family

ID=9420400

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9116028A Expired - Fee Related FR2685551B1 (fr) 1991-12-23 1991-12-23 Antenne active "offset" a double reflecteurs.

Country Status (5)

Country Link
US (1) US5321413A (fr)
EP (1) EP0548876B1 (fr)
AU (1) AU663137B2 (fr)
DE (1) DE69214412T2 (fr)
FR (1) FR2685551B1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
FR2709836B1 (fr) * 1993-08-04 1995-10-20 Alcatel Espace Système d'imagerie radar hyperfréquence à double zone de couverture, destinée à être embarquée sur satellite.
US5485168A (en) * 1994-12-21 1996-01-16 Electrospace Systems, Inc. Multiband satellite communication antenna system with retractable subreflector
FR2759204B1 (fr) * 1997-02-03 1999-02-26 Alsthom Cge Alcatel Unite de formation de faisceau de canaux multiplexes
US5936588A (en) * 1998-06-05 1999-08-10 Rao; Sudhakar K. Reconfigurable multiple beam satellite phased array antenna
US6236375B1 (en) * 1999-01-15 2001-05-22 Trw Inc. Compact offset gregorian antenna system for providing adjacent, high gain, antenna beams
US6320553B1 (en) * 1999-12-14 2001-11-20 Harris Corporation Multiple frequency reflector antenna with multiple feeds
JP2003332838A (ja) * 2002-05-17 2003-11-21 Mitsubishi Electric Corp マルチビームアンテナ装置
CN101427486B (zh) 2006-05-23 2013-06-19 英特尔公司 具有定向天线和一个或多个毫米波反射器的毫米波通信系统
CN101427422B (zh) * 2006-05-23 2013-08-07 英特尔公司 用于无线网络的毫米波片透镜阵列天线系统
US8320942B2 (en) 2006-06-13 2012-11-27 Intel Corporation Wireless device with directional antennas for use in millimeter-wave peer-to-peer networks and methods for adaptive beam steering
DE102008011350A1 (de) * 2008-02-27 2009-09-03 Loeffler Technology Gmbh Vorrichtung und Verfahren zur Echtzeiterfassung von elektromagnetischer THz-Strahlung
GB2546309B (en) * 2016-01-15 2020-03-18 Cambridge Broadband Networks Ltd An Antenna

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975419A (en) * 1959-10-13 1961-03-14 Newell H Brown Microwave antenna reflector system for scanning by displacement of focal image
US4246585A (en) * 1979-09-07 1981-01-20 The United States Of America As Represented By The Secretary Of The Air Force Subarray pattern control and null steering for subarray antenna systems
US4259674A (en) * 1979-10-24 1981-03-31 Bell Laboratories Phased array antenna arrangement with filtering to reduce grating lobes
US4435714A (en) * 1980-12-29 1984-03-06 Ford Aerospace & Communications Corp. Grating lobe eliminator
US4755826A (en) * 1983-01-10 1988-07-05 The United States Of America As Represented By The Secretary Of The Navy Bicollimated offset Gregorian dual reflector antenna system
US4595926A (en) * 1983-12-01 1986-06-17 The United States Of America As Represented By The Secretary Of The Army Dual space fed parallel plate lens antenna beamforming system
US4743914A (en) * 1986-04-14 1988-05-10 Raytheon Company Space fed antenna system with squint error correction
US4975712A (en) * 1989-01-23 1990-12-04 Trw Inc. Two-dimensional scanning antenna
EP0446610A1 (fr) * 1990-03-07 1991-09-18 Hughes Aircraft Company Antenne à balayage électronique à grossissement avec un réseau numérique de formation de faisceaux

Also Published As

Publication number Publication date
EP0548876B1 (fr) 1996-10-09
US5321413A (en) 1994-06-14
EP0548876A1 (fr) 1993-06-30
DE69214412T2 (de) 1997-02-13
FR2685551A1 (fr) 1993-06-25
AU3010692A (en) 1993-06-24
AU663137B2 (en) 1995-09-28
DE69214412D1 (de) 1996-11-14

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Legal Events

Date Code Title Description
ST Notification of lapse