(19)
(11) EP 0 271 778 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
07.02.1990 Bulletin 1990/06

(43) Date of publication A2:
22.06.1988 Bulletin 1988/25

(21) Application number: 87117917.2

(22) Date of filing: 03.12.1987
(51) International Patent Classification (IPC)4: H01Q 3/46
(84) Designated Contracting States:
DE FR GB

(30) Priority: 04.12.1986 US 937932

(71) Applicant: International Standard Electric Corporation
New York New York 10022 (US)

(72) Inventor:
  • Nemit, Jeffrey Thomas
    Canoga Park, CA 91307 (US)

(74) Representative: Klunker . Schmitt-Nilson . Hirsch 
Winzererstrasse 106
80797 München
80797 München (DE)


(56) References cited: : 
   
       


    (54) Half circular 360o scanning radar array


    (57) An improved radar scanning antenna employing a phased array of directional radiating elements (82,90,92) which are aligned in a segment of a curved line, such as a half circular array (80), and which employs means (94) for exciting the elements in selected directions over a 360° scan.







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