(19)
(11)
EP 0 333 848 A1
(12)
(43)
Date of publication:
27.09.1989
Bulletin 1989/39
(21)
Application number:
88909336.0
(22)
Date of filing:
07.10.1988
(51)
International Patent Classification (IPC):
H03K
17/
00
( . )
H03K
17/
16
( . )
H04B
7/
26
( . )
H03K
17/
06
( . )
H03K
17/
60
( . )
(86)
International application number:
PCT/GB1988/000896
(87)
International publication number:
WO 1989/003613
(
20.04.1989
Gazette 1989/09)
(84)
Designated Contracting States:
DE FR IT
(30)
Priority:
08.10.1987
GB 19870023673
(71)
Applicant:
PLESSEY OVERSEAS LIMITED
Ilford Essex IG1 4AQ (GB)
(72)
Inventor:
DENNY, Paul, Anthony
Shipborne Tonbridge Kent (GB)
(74)
Representative:
Elliott, Frank Edward
The Plessey Company plc. Intellectual Property Department Vicarage Lane
Ilford, Essex IG1 4AQ
Ilford, Essex IG1 4AQ (GB)
(54)
A CURRENT SWITCHING ARRANGEMENT