(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