Global Patent Index - EP 2842391 A1

EP 2842391 A1 20150304 - OPERATING DEVICE FOR A LAMP AND METHOD

Title (en)

OPERATING DEVICE FOR A LAMP AND METHOD

Title (de)

BETRIEBSGERÄT FÜR EIN LEUCHTMITTEL UND VERFAHREN

Title (fr)

APPAREIL PERMETTANT DE FAIRE FONCTIONNER UN DISPOSITIF D'ÉCLAIRAGE ET PROCÉDÉ ASSOCIÉ

Publication

EP 2842391 A1 20150304 (DE)

Application

EP 13725048 A 20130415

Priority

  • DE 102012008502 A 20120426
  • AT 2013000069 W 20130415

Abstract (en)

[origin: WO2013159131A1] The invention relates to an operating device (2) for a lamp (3), the operating device (2) comprising a primary-side circuit (7) having a control device (14) for controlling the operating device (2), and a secondary side (8), which is electrically isolated from the primary side circuit (7) and which has an output (35) for supplying energy to the lamp (3). The secondary side (8) comprises a selection device having an impedance (15) that can be set to a plurality of different impedance values. The control device (14) is designed to recognise the set impedance value in accordance with a measured value (idet) detected in the primary-side circuit (7) and to control the operating device (2) in accordance therewith.

IPC 8 full level

H05B 44/00 (2022.01)

CPC (source: EP US)

H05B 45/10 (2020.01 - EP US); H05B 45/14 (2020.01 - EP US); H05B 45/385 (2020.01 - EP)

Citation (search report)

See references of WO 2013159131A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2013159131 A1 20131031; DE 102012008502 A1 20131031; EP 2842391 A1 20150304; EP 2842391 B1 20170816

DOCDB simple family (application)

AT 2013000069 W 20130415; DE 102012008502 A 20120426; EP 13725048 A 20130415