IL68272A0 - Inverted cassegrain antenna for multiple function radars - Google Patents

Inverted cassegrain antenna for multiple function radars

Info

Publication number
IL68272A0
IL68272A0 IL68272A IL6827283A IL68272A0 IL 68272 A0 IL68272 A0 IL 68272A0 IL 68272 A IL68272 A IL 68272A IL 6827283 A IL6827283 A IL 6827283A IL 68272 A0 IL68272 A0 IL 68272A0
Authority
IL
Israel
Prior art keywords
multiple function
cassegrain antenna
inverted
function radars
radars
Prior art date
Application number
IL68272A
Other languages
English (en)
Original Assignee
Thomson Csf
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 filed Critical Thomson Csf
Publication of IL68272A0 publication Critical patent/IL68272A0/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
    • H01Q15/161—Collapsible reflectors
    • H01Q15/162—Collapsible reflectors composed of a plurality of rigid panels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/08—Means for collapsing antennas or parts thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
IL68272A 1982-04-02 1983-03-31 Inverted cassegrain antenna for multiple function radars IL68272A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8205787A FR2524720A2 (fr) 1982-04-02 1982-04-02 Antenne cassegrain inversee pour radar a fonction multiple

Publications (1)

Publication Number Publication Date
IL68272A0 true IL68272A0 (en) 1983-06-15

Family

ID=9272710

Family Applications (1)

Application Number Title Priority Date Filing Date
IL68272A IL68272A0 (en) 1982-04-02 1983-03-31 Inverted cassegrain antenna for multiple function radars

Country Status (6)

Country Link
US (1) US4612550A (US07176919-20070213-C00032.png)
EP (1) EP0091343B1 (US07176919-20070213-C00032.png)
DE (1) DE3372686D1 (US07176919-20070213-C00032.png)
FR (1) FR2524720A2 (US07176919-20070213-C00032.png)
GR (1) GR78792B (US07176919-20070213-C00032.png)
IL (1) IL68272A0 (US07176919-20070213-C00032.png)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4845511A (en) * 1987-01-27 1989-07-04 Harris Corp. Space deployable domed solar concentrator with foldable panels and hinge therefor
SE455745B (sv) * 1987-06-30 1988-08-01 Syd Sparbanken Reflektor for en parabolantenn
NL8800538A (nl) * 1988-03-03 1988-08-01 Hollandse Signaalapparaten Bv Antennesysteem met variabele bundelbreedte en bundelorientatie.
GB2277408B (en) * 1989-05-16 1995-03-08 Plessey Co Plc Radar
FR2685081B1 (fr) * 1991-12-11 1994-02-04 Thomson Csf Structure a controle d'endommagement intrinseque, procede de fabrication et methode d'utilisation.
US5469181A (en) * 1994-03-18 1995-11-21 Celwave Variable horizontal beamwidth antenna having hingeable side reflectors
IT1284301B1 (it) * 1996-03-13 1998-05-18 Space Engineering Spa Antenna a singolo o a doppio riflettore, a fasci sagomati, a polarizzazione lineare.
SE517845C2 (sv) * 2000-12-05 2002-07-23 Ericsson Telefon Ab L M Ett antennarrangemang och en kommunikationsanordning som innefattar ett sådant arrangemang
US6980170B2 (en) * 2001-09-14 2005-12-27 Andrew Corporation Co-located antenna design
US9001327B2 (en) 2011-02-15 2015-04-07 Kla-Tencor Corporation Composite polarizer with adjustable polarization angles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR964836A (US07176919-20070213-C00032.png) * 1945-02-14 1950-08-25
US3161879A (en) * 1961-01-05 1964-12-15 Peter W Hannan Twistreflector
US3176303A (en) * 1962-02-21 1965-03-30 Whittaker Corp Collapsible antenna with plurality of flexible reflector petals releasably retained
US3576566A (en) * 1966-10-31 1971-04-27 Hughes Aircraft Co Closed loop antenna reflector supporting structure
US3717879A (en) * 1968-12-03 1973-02-20 Neotec Corp Collapsible reflector
GB1330175A (en) * 1970-08-04 1973-09-12 Elliott Brothers London Ltd Radio aerials
FR2448233A1 (fr) * 1979-02-02 1980-08-29 Thomson Csf Antenne cassegrain inversee pour radar a fonctions multiples

Also Published As

Publication number Publication date
FR2524720B2 (US07176919-20070213-C00032.png) 1984-05-18
FR2524720A2 (fr) 1983-10-07
DE3372686D1 (en) 1987-08-27
EP0091343B1 (fr) 1987-07-22
GR78792B (US07176919-20070213-C00032.png) 1984-10-02
US4612550A (en) 1986-09-16
EP0091343A1 (fr) 1983-10-12

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