SIGNAL POWER CONTROL SYSTEM FOR FIBER OPTIC COMMUNICATION SYSTEMS - Patent 0404906

(19)

(11)

EP 0 404 906 A1

(12)

(43)	Date of publication:
	02.01.1991 Bulletin 1991/01

(21)	Application number: 90900494.0

(22)	Date of filing: 06.11.1989

(51)

International Patent Classification (IPC):

H04B 10/ 04^{( . )}
H04B 10/ 14^{( . )}

H04B 10/ 06^{( . )}
H04B 10/ 22^{( . )}

(86)	International application number:
	PCT/US1989/004902

(87)	International publication number:
	WO 1990/007236 (28.06.1990 Gazette 1990/15)

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

(30)

Priority:

15.12.1988 US 19880284584

(71)	Applicant: HUGHES AIRCRAFT COMPANY
	Los Angeles, CA 90080-0028 (US)

(72)	Inventor:
	HSU, Hui-Pin Northridge, CA 91325 (US)

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

(54)	SIGNAL POWER CONTROL SYSTEM FOR FIBER OPTIC COMMUNICATION SYSTEMS