NONLINEAR AND BISTABLE OPTICAL DEVICE - Patent 0214984

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EP 0 214 984 A1

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(43)	Date of publication:
	25.03.1987 Bulletin 1987/13

(21)	Application number: 85902725.0

(22)	Date of filing: 18.03.1985

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International Patent Classification (IPC):

G02F 1/ 017^{( . )}
G02F 3/ 00^{( . )}

G02F 1/ 35^{( . )}
G02F 3/ 02^{( . )}

(86)	International application number:
	PCT/US1985/000373

(87)	International publication number:
	WO 1986/005598 (25.09.1986 Gazette 1986/21)

(84)	Designated Contracting States:
	DE FR GB NL SE

(71)	Applicant: AT&T Corp.
	New York, NY 10013-2412 (US)

(72)	Inventor:
	MILLER, Barclay, David, Andrew Lincroft, NJ 07738 (US)

(74)	Representative: Watts, Christopher Malcolm Kelway, Dr.
	AT&T (UK) Ltd. 5, Mornington Road Woodford Green Essex, IG8 0TU Woodford Green Essex, IG8 0TU (GB)

(54)	NONLINEAR AND BISTABLE OPTICAL DEVICE