(19)

(11)

EP 1 576 636 A1

(12)

(43) Date of publication: 21.09.2005 Bulletin 2005/38 (21) Application number: 02808279.0 (22) Date of filing: 19.12.2002

(51) International Patent Classification (IPC)7: H01J 5/48, H01J 5/54, H01K 1/46, H01R 33/97 (86) International application number: PCT/IT2002/000809 (87) International publication number: WO 2004/057639 (08.07.2004 Gazette 2004/28)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR Designated Extension States: AL LT LV MK RO (71) Applicant: Dura Lamp S.p.A. I-50013 Campi Bisenzio (IT)	(72) Inventor: LANDINI, Piero I-59100 Prato (IT) (74) Representative: Bardini, Marco Luigi et al Società Italiana Brevetti SpA Corso dei Tintori 25 I-50122 Firenze I-50122 Firenze (IT)