Global Patent Index - EP 0875129 B1

EP 0875129 B1 2000-01-12 - GAS DISCHARGE LAMP

Title (en)

GAS DISCHARGE LAMP

Title (de)

VORRICHTUNG ZUM BETREIBEN EINER GASENTLADUNGSLAMPE

Title (fr)

LAMPE LUMINESCENTE A GAZ

Publication

EP 0875129 B1 (DE)

Application

EP 97947024 A

Priority

  • DE 9702486 W
  • DE 19646861 A

Abstract (en)

[origin: DE19646861C1] Disclosed is a device for operating a gas discharge lamp (16), comprising a DC/DC converter (10) which converts an input voltage (11) corresponding to the standard voltage into two output voltages differing from said standard voltage (12). The gas discharge lamp (16) is connected through an activating circuit (15) to those output voltage of different values.

IPC 1-7 (main, further and additional classification)

H05B 41/26

IPC 8 full level (invention and additional information)

H05B 41/282 (2006.01); H05B 41/292 (2006.01)

CPC (invention and additional information)

H05B 41/2928 (2013.01); Y10S 315/07 (2013.01)

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family

DE 19646861 C1 19980416; EP 0875129 A1 19981104; EP 0875129 B1 20000112; ES 2142692 T3 20000416; JP 2000503469 A 20000321; US 6078149 A 20000620; WO 9821920 A1 19980522