(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