(19)
(11) EP 1 397 943 A1

(12)

(43) Date of publication:
17.03.2004 Bulletin 2004/12

(21) Application number: 02746706.7

(22) Date of filing: 24.06.2002
(51) International Patent Classification (IPC)7H05B 41/28
(86) International application number:
PCT/US2002/020281
(87) International publication number:
WO 2003/001855 (03.01.2003 Gazette 2003/01)
(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: 22.06.2001 US 887848
05.12.2001 US 6021

(71) Applicant: LUTRON ELECTRONICS CO., INC.
Coopersburg,Pennsylvania 18036-1299 (US)

(72) Inventors:
  • NEWMAN, JR., Robert, C.
    Emmaus, PA 18049 (US)
  • DEJONGE, Stuart
    Riegelsville, PA 18077 (US)
  • TAIPALE, Mark
    Harleysville, PA 19438 (US)
  • TRAVAGLINI, Dominick
    Doylestown, PA 18901 (US)
  • SPIRA, Joel
    Coopersburg, PA 18036 (US)

(74) Representative: Collins, John David 
Marks & Clerk,57-60 Lincoln's Inn Fields
London WC2A 3LS
London WC2A 3LS (GB)

   


(54) ELECTRONIC BALLAST