(19)
(11) EP 1 046 209 A1

(12)

(43) Date of publication:
25.10.2000 Bulletin 2000/43

(21) Application number: 99944841.8

(22) Date of filing: 27.09.1999
(51) International Patent Classification (IPC)7H02J 7/00
(86) International application number:
PCT/JP9905/254
(87) International publication number:
WO 0019/577 (06.04.2000 Gazette 2000/14)
(84) Designated Contracting States:
DE ES FR GB IT

(30) Priority: 28.09.1998 JP 27360798

(71) Applicant: Sony Computer Entertainment Inc.
Tokyo 107-0052 (JP)

(72) Inventors:
  • KAWAI, EijiSony Computer Entertainment Inc.
    Tokyo 107-0052 (JP)
  • FURUHASHI, MakotoSony Computer Entertainment Inc.
    Tokyo 107-0052 (JP)

(74) Representative: Hedley, Nicholas James Matthew 
Stephenson HarwoodOne, St. Paul's Churchyard
London EC4M 8SH
London EC4M 8SH (GB)

   


(54) POWER UNIT, ELECTRIC CURRENT SUPPLY METHOD, AND INTEGRATED CIRCUIT