(19)
(11) EP 1 212 774 A1

(12)

(43) Date of publication:
12.06.2002 Bulletin 2002/24

(21) Application number: 00905805.8

(22) Date of filing: 31.01.2000
(51) International Patent Classification (IPC)7H01J 3/08, H01J 41/02
(86) International application number:
PCT/US0002/231
(87) International publication number:
WO 0054/302 (14.09.2000 Gazette 2000/37)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 11.03.1999 US 123817 P
11.05.1999 US 310025

(71) Applicant: Datatronic Distribution Incorporated
Ramoland, CA 92585 (US)

(72) Inventors:
  • Rund, Larry D.
    Idyllwild, CA 92549 (US)
  • Hewitt, Richard P.
    Ramoland, CA 92585 (US)
  • Sigafoos, Stuart O.
    Hemet, CA 92545 (US)

(74) Representative: Gerstein, Hans Joachim, Dipl.-Ing. 
Gramm, Lins & PartnerTheodor-Heuss-Strasse 1
38122 Braunschweig
38122 Braunschweig (DE)

   


(54) LASER GAPPING OF MAGNETIC CORES