(19)
(11) EP 1 125 474 A1

(12)

(43) Date of publication:
22.08.2001 Bulletin 2001/34

(21) Application number: 98952950.8

(22) Date of filing: 03.11.1998
(51) International Patent Classification (IPC)7H04S 5/02, G06F 13/16
(86) International application number:
PCT/IB9801/836
(87) International publication number:
WO 9934/643 (08.07.1999 Gazette 1999/27)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 03.11.1997 US 64046 P
06.08.1998 US 130704

(71) Applicant: Creative Technoloy Ltd.
Singapore 609921 (SG)

(72) Inventors:
  • TAN, Hock, Guan
    Singapore 547078 (SG)
  • LAW, Edward, K., W.
    Singapore 410636 (SG)
  • NEO, Jiunn, Shyong
    Singapore 521149 (SG)

(74) Representative: Cross, Rupert Edward Blount et al
BOULT WADE TENNANT,Verulam Gardens70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)

   


(54) PC SURROUND SOUND CIRCUIT