(19)
(11)
EP 0 153 372 A1
(12)
(43)
Date of publication:
04.09.1985
Bulletin 1985/36
(21)
Application number:
84903151.0
(22)
Date of filing:
13.08.1984
(51)
International Patent Classification (IPC):
H02H
7/
12
( . )
H02M
3/
337
( . )
(86)
International application number:
PCT/US1984/001296
(87)
International publication number:
WO 1985/000933
(
28.02.1985
Gazette 1985/05)
(84)
Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE
(30)
Priority:
11.08.1983
US 19830522636
(71)
Applicant:
ASTEC COMPONENTS, LTD.
Santa Clara, CA 95051 (US)
(72)
Inventor:
LAWRENCE, Richard, W.
Cupertino, CA 95014 (US)
(74)
Representative:
Cross, Rupert Edward Blount, et al
BOULT, WADE & TENNANT 27 Furnival Street
London EC4A 1PQ
London EC4A 1PQ (GB)
(54)
SELF-DRIVEN PROPORTIONAL DC-DC CONVERTER WITH OVERCURRENT PROTECTION