FR2724059B1 - Reflecteur d'antenne pour plusieurs faisceaux de telecommunications - Google Patents

Reflecteur d'antenne pour plusieurs faisceaux de telecommunications

Info

Publication number
FR2724059B1
FR2724059B1 FR9410489A FR9410489A FR2724059B1 FR 2724059 B1 FR2724059 B1 FR 2724059B1 FR 9410489 A FR9410489 A FR 9410489A FR 9410489 A FR9410489 A FR 9410489A FR 2724059 B1 FR2724059 B1 FR 2724059B1
Authority
FR
France
Prior art keywords
antenna reflector
multiple telecommunications
beams
telecommunications beams
reflector
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
FR9410489A
Other languages
English (en)
Other versions
FR2724059A1 (fr
Inventor
Jean Jacques Delmas
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.)
Telediffusion de France ets Public de Diffusion
Original Assignee
Telediffusion de France ets Public de Diffusion
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 Telediffusion de France ets Public de Diffusion filed Critical Telediffusion de France ets Public de Diffusion
Priority to FR9410489A priority Critical patent/FR2724059B1/fr
Priority to EP95401574A priority patent/EP0700118A1/fr
Priority to JP7240529A priority patent/JPH0884020A/ja
Publication of FR2724059A1 publication Critical patent/FR2724059A1/fr
Application granted granted Critical
Publication of FR2724059B1 publication Critical patent/FR2724059B1/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
    • H01Q19/12—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 wherein the surfaces are concave
    • H01Q19/17—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 wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR9410489A 1994-08-31 1994-08-31 Reflecteur d'antenne pour plusieurs faisceaux de telecommunications Expired - Fee Related FR2724059B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9410489A FR2724059B1 (fr) 1994-08-31 1994-08-31 Reflecteur d'antenne pour plusieurs faisceaux de telecommunications
EP95401574A EP0700118A1 (fr) 1994-08-31 1995-06-29 Réflecteur d'antenne pour plusieurs faisceaux de télécommunications
JP7240529A JPH0884020A (ja) 1994-08-31 1995-08-28 通信用複数ビームアンテナの反射器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9410489A FR2724059B1 (fr) 1994-08-31 1994-08-31 Reflecteur d'antenne pour plusieurs faisceaux de telecommunications

Publications (2)

Publication Number Publication Date
FR2724059A1 FR2724059A1 (fr) 1996-03-01
FR2724059B1 true FR2724059B1 (fr) 1997-01-03

Family

ID=9466612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9410489A Expired - Fee Related FR2724059B1 (fr) 1994-08-31 1994-08-31 Reflecteur d'antenne pour plusieurs faisceaux de telecommunications

Country Status (3)

Country Link
EP (1) EP0700118A1 (fr)
JP (1) JPH0884020A (fr)
FR (1) FR2724059B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6680860B1 (en) * 1998-12-22 2004-01-20 Research And Development Institute Inc. Optical coherent transient continuously programmed continuous processor
FR2793073B1 (fr) * 1999-04-30 2003-04-11 France Telecom Antenne a reflecteur continu pour reception multiple de faisceaux de satellite
CN113871888A (zh) * 2021-09-03 2021-12-31 广东福顺天际通信有限公司 一种数字可编程龙伯透镜反射器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1100725B (de) * 1959-08-31 1961-03-02 Siemens Ag Richtantenne fuer sehr kurze elektro-magnetische Wellen
JPS5315044A (en) * 1976-07-27 1978-02-10 Mitsubishi Electric Corp Multi-frequency common-use antenna
JPS57176807A (en) * 1981-04-24 1982-10-30 Denki Kogyo Kk Sectoral beam antenna
DE3536348A1 (de) 1985-10-11 1987-04-16 Max Planck Gesellschaft Fresnel'sche zonenplatte zur fokussierung von mikrowellen-strahlung fuer eine mikrowellen-antenne
US4786910A (en) * 1987-11-05 1988-11-22 American Telephone And Telegraph Company, At&T Bell Laboratories Single reflector multibeam antenna arrangement with a wide field of view
DE3801301C2 (de) 1988-01-19 1995-11-30 Daimler Benz Aerospace Ag Fresnel'sche Zonenplatte als Reflektor für eine Mikrowellen-Sende/Empfangsantenne
FR2674377B1 (fr) * 1991-03-22 1993-06-04 Alcatel Espace Antenne radioelectrique a reflecteur multifocales.
FR2685131B1 (fr) 1991-12-11 1994-05-27 Telediffusion Fse Antenne de reception a reflecteur fixe pour plusieurs faisceaux de satellite.
FR2701169B1 (fr) 1993-02-02 1995-04-14 Telediffusion Fse Réflecteur d'antenne à diffraction pour plusieurs faisceaux de télécommunications.

Also Published As

Publication number Publication date
EP0700118A1 (fr) 1996-03-06
FR2724059A1 (fr) 1996-03-01
JPH0884020A (ja) 1996-03-26

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Legal Events

Date Code Title Description
ST Notification of lapse