(19)
(11) EP 0 800 731 A1

(12)

(43) Date of publication:
15.10.1997 Bulletin 1997/42

(21) Application number: 96933573.0

(22) Date of filing: 24.10.1996
(51) International Patent Classification (IPC): 
H04L 7/ 027( . )
H04L 7/ 033( . )
H04L 27/ 38( . )
(86) International application number:
PCT/IB1996/001141
(87) International publication number:
WO 1997/016002 (01.05.1997 Gazette 1997/19)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 25.10.1995 US 19950007038P
26.01.1996 US 19960592219

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

(72) Inventor:
  • KIM, Beomsup
    NL-5656 AA Eindhoven (NL)

(74) Representative: Deguelle, Wilhelmus Hendrikus Gerardus, et al 
INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6
5656 AA Eindhoven
5656 AA Eindhoven (NL)

   


(54) CLOCK SIGNAL RECOVERY SYSTEM FOR COMMUNICATION SYSTEMS USING PULSE AMPLITUDE MODULATION/QUADRATURE AMPLITUDE MODULATION