EP0147325A3 - Antenna with two orthogonal parabolic cylindrical reflectors and process for making it - Google Patents

Antenna with two orthogonal parabolic cylindrical reflectors and process for making it Download PDF

Info

Publication number
EP0147325A3
EP0147325A3 EP84402703A EP84402703A EP0147325A3 EP 0147325 A3 EP0147325 A3 EP 0147325A3 EP 84402703 A EP84402703 A EP 84402703A EP 84402703 A EP84402703 A EP 84402703A EP 0147325 A3 EP0147325 A3 EP 0147325A3
Authority
EP
European Patent Office
Prior art keywords
antenna
making
parabolic cylindrical
cylindrical reflectors
orthogonal parabolic
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.)
Granted
Application number
EP84402703A
Other languages
French (fr)
Other versions
EP0147325B1 (en
EP0147325A2 (en
Inventor
Serge Drabowitch
Claude Aubry
Daniel Casseau
Jean Bouko
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of EP0147325A2 publication Critical patent/EP0147325A2/en
Publication of EP0147325A3 publication Critical patent/EP0147325A3/en
Application granted granted Critical
Publication of EP0147325B1 publication Critical patent/EP0147325B1/en
Expired 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
    • H01Q19/20—Producing pencil beam by two cylindrical focusing devices with their focal lines orthogonally disposed
EP84402703A 1983-12-30 1984-12-21 Antenna with two orthogonal parabolic cylindrical reflectors and process for making it Expired EP0147325B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8321098 1983-12-30
FR8321098A FR2557737B1 (en) 1983-12-30 1983-12-30 ANTENNA WITH TWO CROSS-CYLINDRO-PARABOLIC REFLECTORS AND MANUFACTURING METHOD THEREOF

Publications (3)

Publication Number Publication Date
EP0147325A2 EP0147325A2 (en) 1985-07-03
EP0147325A3 true EP0147325A3 (en) 1985-08-14
EP0147325B1 EP0147325B1 (en) 1989-05-10

Family

ID=9295757

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84402703A Expired EP0147325B1 (en) 1983-12-30 1984-12-21 Antenna with two orthogonal parabolic cylindrical reflectors and process for making it

Country Status (4)

Country Link
US (1) US4665405A (en)
EP (1) EP0147325B1 (en)
DE (1) DE3478173D1 (en)
FR (1) FR2557737B1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5034750A (en) * 1983-10-31 1991-07-23 Raytheon Company Pulse radar and components therefor
DE3515861C1 (en) * 1985-05-03 1994-03-17 Diehl Gmbh & Co Sensor unit for target seeking sub-munition missile - has parabolic reflector insert in nose with polarising deflector and filter to recover radiated beam
GB2277408B (en) * 1989-05-16 1995-03-08 Plessey Co Plc Radar
CA2105745C (en) * 1992-09-21 1997-12-16 Parthasarathy Ramanujam Identical surface shaped reflectors in semi-tandem arrangement
FR2709380B1 (en) * 1993-08-23 1995-09-22 Alcatel Espace Bi-beam antenna with electronic scanning.
FR2715511B1 (en) * 1994-01-21 1996-02-23 Thomson Csf Device for compensating for pointing errors caused by breakdowns of phase shifters of electronically scanned antennas or of coefficients of beam-forming antennas by calculation.
US5847681A (en) * 1996-10-30 1998-12-08 Hughes Electronics Corporation Communication and tracking antenna systems for satellites
FR2775347B1 (en) * 1998-02-24 2000-05-12 Thomson Csf METHOD FOR DETERMINING THE SETTING ERROR OF THE RADIANT FACE OF AN ELECTRONICALLY SCANNED NETWORK ANTENNA
US6150991A (en) * 1998-11-12 2000-11-21 Raytheon Company Electronically scanned cassegrain antenna with full aperture secondary/radome
FR2812457B1 (en) 2000-07-28 2004-05-28 Thomson Csf ACTIVE BI-POLARIZATION MICROWAVE REFLECTOR, ESPECIALLY FOR AN ELECTRONICALLY BALANCED ANTENNA
US6577276B2 (en) 2000-11-16 2003-06-10 Arc Wireless Solutions, Inc. Low cross-polarization microstrip patch radiator
US8100837B1 (en) 2000-12-21 2012-01-24 Abbott Cardiovascular Systems, Inc. Superelastic guidewire with locally altered properties
ATE331314T1 (en) 2001-03-22 2006-07-15 Cit Alcatel DOUBLE REFLECTOR ANTENNA WITH DEFLECTOR
JP2002339859A (en) * 2001-05-17 2002-11-27 National Aerospace Laboratory Of Japan Electromagnetic wave focusing device
US6994546B2 (en) * 2002-12-18 2006-02-07 Ultradent Products, Inc. Light curing device with detachable power supply
US20070205724A1 (en) * 2006-03-03 2007-09-06 Schaefer Raymond B Advanced surface discharge lamp systems
US7593289B2 (en) * 2006-04-17 2009-09-22 Phoenix Science & Technology, Inc. Reflectors and reflector light and sound source systems
RU2567127C1 (en) * 2014-09-10 2015-11-10 Закрытое акционерное общество "Меркурий" Cassegrain antenna

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB633061A (en) * 1946-01-07 1949-12-12 Robert Bruce Robertson Sheasby Improvements in or relating to wireless aerial arrangements
US2597391A (en) * 1946-04-30 1952-05-20 Us Sec War Antenna
US3820116A (en) * 1972-04-24 1974-06-25 Ericsson Telefon Ab L M Double reflector antenna with polarization rotating main reflector
FR2321781A1 (en) * 1975-08-20 1977-03-18 Vokurka Vaclav ANTENNAS
FR2451114A1 (en) * 1979-03-09 1980-10-03 Thomson Csf PARALLEL PLAN ANTENNA WITH POLARIZATION ROTATION

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574287A (en) * 1983-03-04 1986-03-04 The United States Of America As Represented By The Secretary Of The Navy Fixed aperture, rotating feed, beam scanning antenna system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB633061A (en) * 1946-01-07 1949-12-12 Robert Bruce Robertson Sheasby Improvements in or relating to wireless aerial arrangements
US2597391A (en) * 1946-04-30 1952-05-20 Us Sec War Antenna
US3820116A (en) * 1972-04-24 1974-06-25 Ericsson Telefon Ab L M Double reflector antenna with polarization rotating main reflector
FR2321781A1 (en) * 1975-08-20 1977-03-18 Vokurka Vaclav ANTENNAS
FR2451114A1 (en) * 1979-03-09 1980-10-03 Thomson Csf PARALLEL PLAN ANTENNA WITH POLARIZATION ROTATION

Also Published As

Publication number Publication date
EP0147325B1 (en) 1989-05-10
FR2557737A1 (en) 1985-07-05
DE3478173D1 (en) 1989-06-15
EP0147325A2 (en) 1985-07-03
FR2557737B1 (en) 1987-12-18
US4665405A (en) 1987-05-12

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