FR2490883B1 - - Google Patents

Info

Publication number
FR2490883B1
FR2490883B1 FR8020296A FR8020296A FR2490883B1 FR 2490883 B1 FR2490883 B1 FR 2490883B1 FR 8020296 A FR8020296 A FR 8020296A FR 8020296 A FR8020296 A FR 8020296A FR 2490883 B1 FR2490883 B1 FR 2490883B1
Authority
FR
France
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
Application number
FR8020296A
Other languages
French (fr)
Other versions
FR2490883A1 (en
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.)
Etat Francais
Original Assignee
Etat Francais
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 Etat Francais filed Critical Etat Francais
Priority to FR8020296A priority Critical patent/FR2490883A1/en
Priority to DE8181401248T priority patent/DE3168774D1/en
Priority to EP19810401248 priority patent/EP0048639B1/en
Publication of FR2490883A1 publication Critical patent/FR2490883A1/en
Application granted granted Critical
Publication of FR2490883B1 publication Critical patent/FR2490883B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
FR8020296A 1980-09-22 1980-09-22 LIGHT ANTENNA, IN PARTICULAR FOR RADAR, METHOD FOR MANUFACTURING SAME, AND INSTALLATION RELATING THERETO Granted FR2490883A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8020296A FR2490883A1 (en) 1980-09-22 1980-09-22 LIGHT ANTENNA, IN PARTICULAR FOR RADAR, METHOD FOR MANUFACTURING SAME, AND INSTALLATION RELATING THERETO
DE8181401248T DE3168774D1 (en) 1980-09-22 1981-07-31 Light antenna, especially for a radar, manufacturing process therefor and equipment using it
EP19810401248 EP0048639B1 (en) 1980-09-22 1981-07-31 Light antenna, especially for a radar, manufacturing process therefor and equipment using it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8020296A FR2490883A1 (en) 1980-09-22 1980-09-22 LIGHT ANTENNA, IN PARTICULAR FOR RADAR, METHOD FOR MANUFACTURING SAME, AND INSTALLATION RELATING THERETO

Publications (2)

Publication Number Publication Date
FR2490883A1 FR2490883A1 (en) 1982-03-26
FR2490883B1 true FR2490883B1 (en) 1984-12-21

Family

ID=9246143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8020296A Granted FR2490883A1 (en) 1980-09-22 1980-09-22 LIGHT ANTENNA, IN PARTICULAR FOR RADAR, METHOD FOR MANUFACTURING SAME, AND INSTALLATION RELATING THERETO

Country Status (3)

Country Link
EP (1) EP0048639B1 (en)
DE (1) DE3168774D1 (en)
FR (1) FR2490883A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2095656C (en) * 1992-05-07 1997-03-25 Douglas O. Klebe Molded plastic microwave antenna
DE10057441B4 (en) * 2000-11-20 2014-02-13 Vega Grieshaber Kg Horn antenna for a radar device
US6483476B2 (en) 2000-12-07 2002-11-19 Telex Communications, Inc. One-piece Yagi-Uda antenna and process for making the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324474A (en) * 1964-09-18 1967-06-06 Gen Dynamics Corp Rotatable horn antenna with feed moveable out of horn to form omnidirectional antenna
FR2085161B1 (en) * 1969-11-19 1973-12-21 Sfim
US3750185A (en) * 1972-01-18 1973-07-31 Westinghouse Electric Corp Dipole antenna array
DE2601494A1 (en) * 1975-01-28 1976-07-29 Plessey Handel Investment Ag METHOD OF MANUFACTURING A RADIO ANTENNA

Also Published As

Publication number Publication date
FR2490883A1 (en) 1982-03-26
EP0048639B1 (en) 1985-02-06
EP0048639A1 (en) 1982-03-31
DE3168774D1 (en) 1985-03-21

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Legal Events

Date Code Title Description
TP Transmission of property
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse