(19)
(11)
EP 0 070 822 A1
(12)
(43)
Date of publication:
09.02.1983
Bulletin 1983/06
(21)
Application number:
81901599.0
(22)
Date of filing:
02.02.1981
(51)
International Patent Classification (IPC):
G11C
29/
50
( . )
(86)
International application number:
PCT/US1981/000136
(87)
International publication number:
WO 1982/002792
(
19.08.1982
Gazette 1982/20)
(84)
Designated Contracting States:
AT CH DE FR GB LI LU NL SE
(71)
Applicant:
MOSTEK CORPORATION
Carrollton, TX 75006 (US)
(72)
Inventors:
O'TOOLE, James E.
Carrollton, TX 75006 (US)
PROEBSTING, Robert J.
Carrollton, TX 75007 (US)
(54)
SEMICONDUCTOR MEMORY CELL MARGIN TEST CIRCUIT