(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)
7
:
H02J
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