OPTIMUM CONFIGURATION OF A 3 X 3 COUPLER FOR A FIBER OPTIC GYROSCOPE - Patent 0808448

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EP 0 808 448 A1

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(43)	Date of publication:
	26.11.1997 Bulletin 1997/48

(21)	Application number: 95943772.0

(22)	Date of filing: 08.12.1995

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International Patent Classification (IPC):

G01C 19/ 72^{( . )}
G02B 6/ 28^{( . )}

G02B 6/ 125^{( . )}

(86)	International application number:
	PCT/US1995/016178

(87)	International publication number:
	WO 1997/021981 (19.06.1997 Gazette 1997/26)

(84)	Designated Contracting States:
	DE FR GB IT

(71)	Applicant: LITTON SYSTEMS, INC.
	Woodland Hills, CA 91367 (US)

(72)	Inventor:
	PRIEST, John, F. Tomball, TX 77375 (US)

(74)	Representative: Maury, Richard Philip, et al
	Sommerville & Rushton, 45 Grosvenor Road St. Albans, Herts AL1 3AW St. Albans, Herts AL1 3AW (GB)

(54)	OPTIMUM CONFIGURATION OF A 3 X 3 COUPLER FOR A FIBER OPTIC GYROSCOPE