Global Patent Index - EP 1494509 B1

EP 1494509 B1 20071010 - Circuit for driving a high pressure discharge lamp

Title (en)

Circuit for driving a high pressure discharge lamp

Title (de)

Schaltungsanordnung zur Ansteuerung einer Hochdruckentladungslampe

Title (fr)

Circuit de commande pour une lampe à décharge à haute pression

Publication

EP 1494509 B1 20071010 (DE)

Application

EP 04013154 A 20040603

Priority

DE 10330117 A 20030703

Abstract (en)

[origin: EP1494509A2] A second inductance is included in the first electrical connection. Together with the first inductance, this forms a current-compensating- or common-mode choke (22).

IPC 8 full level

H05B 41/28 (2006.01); H05B 41/04 (2006.01); H05B 41/292 (2006.01)

CPC (source: EP US)

H05B 41/042 (2013.01 - EP US); H05B 41/292 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 1494509 A2 20050105; EP 1494509 A3 20051026; EP 1494509 B1 20071010; CA 2472889 A1 20050103; DE 10330117 A1 20050120; DE 502004005177 D1 20071122; US 2005001559 A1 20050106; US 7019466 B2 20060328

DOCDB simple family (application)

EP 04013154 A 20040603; CA 2472889 A 20040630; DE 10330117 A 20030703; DE 502004005177 T 20040603; US 87421404 A 20040624