(19)
(11) EP 1 303 904 A1

(12)

(43) Date of publication:
23.04.2003 Bulletin 2003/17

(21) Application number: 01930388.2

(22) Date of filing: 09.05.2001
(51) International Patent Classification (IPC)7H02M 3/337
(86) International application number:
PCT/SE0101/008
(87) International publication number:
WO 0108/6793 (15.11.2001 Gazette 2001/46)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 11.05.2000 SE 0001733

(71) Applicant: SAAB AB
581 88 Linköping (SE)

(72) Inventors:
  • LINDSTRÖM, Stefan
    S-136 66 Haninge (SE)
  • LINDBLOM, Boris
    S-135 53 Tyresö (SE)

(74) Representative: Falk, Bengt 
Saab Bofors Support AB,Patents and Trademarks
691 80 Karlskoga
691 80 Karlskoga (SE)

   


(54) DEVICE FOR INCREASING A DIRECT-CURRENT VOLTAGE FROM A FIRST VALUE TO A SECOND VALUE