CHROMINANCE DEMODULATION WITH SAMPLING OF THE INPUT SIGNAL AT THREE TIMES THE COLOUR SUBCARRIER FREQUENCY - Patent 0734631

(19)

(11)

EP 0 734 631 A1

(12)

(43)	Date of publication:
	02.10.1996 Bulletin 1996/40

(21)	Application number: 95930678.0

(22)	Date of filing: 22.09.1995

(51)

International Patent Classification (IPC):

H03D 1/ 22^{( . )}
H04N 9/ 66^{( . )}

H04N 9/ 64^{( . )}
H04N 9/ 67^{( . )}

(86)	International application number:
	PCT/IB1995/000781

(87)	International publication number:
	WO 1996/013127 (02.05.1996 Gazette 1996/20)

(84)	Designated Contracting States:
	DE FR GB IT

(30)

Priority:

19.10.1994 EP 19940203032

(71)	Applicant: PHILIPS ELECTRONICS N.V.
	5621 BA Eindhoven (NL)

(72)	Inventors:
	QUINN, Patrick, John NL-5621 BA Eindhoven (NL) NILLESEN, Antonius, Hendrikus, Hubertus, Jozef NL-5621 BA Eindhoven (NL)

(74)	Representative: Steenbeek, Leonardus Johannes, et al
	INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6 5656 AA Eindhoven 5656 AA Eindhoven (NL)

(54)	CHROMINANCE DEMODULATION WITH SAMPLING OF THE INPUT SIGNAL AT THREE TIMES THE COLOUR SUBCARRIER FREQUENCY