RESONANT CONVERTER WITH PHASE DELAY CONTROL - Patent 1454408

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EP 1 454 408 A1

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(43)	Date of publication:
	08.09.2004 Bulletin 2004/37

(21)	Application number: 02787005.4

(22)	Date of filing: 11.12.2002

(51)	International Patent Classification (IPC)⁷: H02M 7/5387

(86)	International application number:
	PCT/US2002/039558

(87)	International publication number:
	WO 2003/055052 (03.07.2003 Gazette 2003/27)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE SI TR
	Designated Extension States:
	AL LT LV MK RO

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Priority:

12.12.2001 US 339308 P
10.12.2002 US 317285

(71)	Applicant: INTERNATIONAL RECTIFIER CORPORATION
	El Segundo,CA 90245 (US)

(72)	Inventor:
	RIBARICH, Thomas, J. Laguna Beach, CA 92651 (US)

(74)	Representative: AMMANN INGENIEURS-CONSEILS ENPROPRIETE INTELLECTUELLE SA BERNE
	Schwarztorstrasse 31 3001 Bern 3001 Bern (CH)

(54)	RESONANT CONVERTER WITH PHASE DELAY CONTROL