WAVELENGTH DEMULTIPLEXER CONSTRUCTED USING INTEGRATED OPTICS - Patent 0811281

(19)

(11)

EP 0 811 281 A1

(12)

(43)	Date of publication:
	10.12.1997 Bulletin 1997/50

(21)	Application number: 96945603.0

(22)	Date of filing: 09.12.1996

(51)

International Patent Classification (IPC):

G02B 6/ 12^{( . )}

G02B 6/ 34^{( . )}

(86)	International application number:
	PCT/US1996/019865

(87)	International publication number:
	WO 1997/023969 (03.07.1997 Gazette 1997/29)

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

(30)

Priority:

22.12.1995 FR 19950015372

(71)	Applicant: CORNING INCORPORATED
	Corning, N.Y. 14831 (US)

(72)	Inventor:
	TROUCHET, Denis, M. F-91480 Quincy-sous-Senart (FR)

(74)	Representative: Boon, Graham Anthony
	Elkington and Fife, Prospect House, 8 Pembroke Road Sevenoaks, Kent TN13 1XR Sevenoaks, Kent TN13 1XR (GB)

(54)	WAVELENGTH DEMULTIPLEXER CONSTRUCTED USING INTEGRATED OPTICS