REDUCTION OF SIDELOBES IN OPTICAL ARRAYS - Patent 0578815

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EP 0 578 815 A1

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(43)	Date of publication:
	19.01.1994 Bulletin 1994/03

(21)	Application number: 93904698.0

(22)	Date of filing: 26.01.1993

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International Patent Classification (IPC):

H01Q 3/ 26^{( . )}
H01S 3/ 10^{( . )}

H01Q 21/ 22^{( . )}
H01S 5/ 00^{( . )}

(86)	International application number:
	PCT/US1993/000763

(87)	International publication number:
	WO 1993/015531 (05.08.1993 Gazette 1993/19)

(84)	Designated Contracting States:
	DE FR GB

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Priority:

31.01.1992 US 19920829788

(71)	Applicant: Hughes Aircraft Company
	Los Angeles, California 90080-0028 (US)

(72)	Inventors:
	CHANG, David, B. Tustin, CA 92680 (US) VALI, Victor Laguna Hills, CA 92653 (US)

(74)	Representative: Colgan, Stephen James
	CARPMAELS & RANSFORD 43 Bloomsbury Square London WC1A 2RA London WC1A 2RA (GB)

(54)	REDUCTION OF SIDELOBES IN OPTICAL ARRAYS