(19)
(11)
EP 0 500 696 A1
(12)
(43)
Date of publication:
02.09.1992
Bulletin 1992/36
(21)
Application number:
90917039.0
(22)
Date of filing:
14.11.1990
(51)
International Patent Classification (IPC):
G11C
11/
406
( . )
(86)
International application number:
PCT/GB1990/001757
(87)
International publication number:
WO 1991/007756
(
30.05.1991
Gazette 1991/12)
(84)
Designated Contracting States:
DE FR GB IT
(30)
Priority:
18.11.1989
GB 19890026119
(71)
Applicant:
EO COMPUTER LIMITED
Great Shelford Cambridge CB2 5LQ (GB)
(72)
Inventors:
WHEELER, David
Cambridge CB4 3PS (GB)
JACKSON, Martin
Suffolk CB9 7SG (GB)
(74)
Representative:
Nash, Keith Wilfrid, et al
KEITH W. NASH & Co. Pearl Assurance House 90-92 Regent Street
Cambridge CB2 1DP
Cambridge CB2 1DP (GB)
(54)
METHOD OF REFRESHING MEMORY DEVICES