METHOD AND APPARATUS FOR DEMODULATING COLOR TELEVISION CHROMINANCE SIGNALS - Patent 0318544

(19)

(11)

EP 0 318 544 A1

(12)

(43)	Date of publication:
	07.06.1989 Bulletin 1989/23

(21)	Application number: 88905004.0

(22)	Date of filing: 02.06.1988

(51)

International Patent Classification (IPC):

H04N 11/ 14^{( . )}

H04N 11/ 24^{( . )}

(86)	International application number:
	PCT/NL1988/000027

(87)	International publication number:
	WO 1988/010053 (15.12.1988 Gazette 1988/27)

(84)	Designated Contracting States:
	DE FR GB

(30)

Priority:

02.06.1987 US 19870057880

(71)	Applicant: Philips Electronics N.V.
	NL-5621 BA Eindhoven (NL)

(72)	Inventors:
	BASILE, Carlo Flushing, NY 11358 (US) CAVALLERANO, Alan, P. Ossining, NY 10510 (US) TSINBERG, Mikhail Riverdale, NY 10471 (US)

(74)	Representative: Steenken, Jacob Eduard
	INTERNATIONAAL OCTROOIBUREAU B.V. Prof. Holstlaan 6 NL-5656 AA Eindhoven NL-5656 AA Eindhoven (NL)

(54)	METHOD AND APPARATUS FOR DEMODULATING COLOR TELEVISION CHROMINANCE SIGNALS