(19)
(11)
EP 0 801 847 A1
(12)
(43)
Date of publication:
22.10.1997
Bulletin 1997/43
(21)
Application number:
96904227.0
(22)
Date of filing:
05.01.1996
(51)
International Patent Classification (IPC):
H03K
( . )
G06F
7/
50
( . )
G06F
11/
08
( . )
H03K
19/
0948
( . )
H03M
5/
02
( . )
H03K
19/
20
( . )
G06F
7/
502
( . )
H03K
19/
08
( . )
H03K
19/
23
( . )
H03M
5/
16
( . )
(86)
International application number:
PCT/IB1996/000217
(87)
International publication number:
WO 1996/021277
(
11.07.1996
Gazette 1996/31)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI NL SE
(30)
Priority:
06.01.1995
US 19950368811
(71)
Applicant:
THESEUS RESEARCH INC.
Minneapolis, MN 55414 (US)
(72)
Inventors:
FANT, Karl, M.
Minneapolis, MN 55414 (US)
SOBELMAN, Gerald, E.
Minnetonka, MN 55305 (US)
(74)
Representative:
Roberts, Gwilym Vaughan, et al
KILBURN & STRODE, 30 John Street
London WC1N 2DD
London WC1N 2DD (GB)
(54)
NULL CONVENTION THRESHOLD GATE