EP 1379108 B1 20060927 - LED supply and identification unit
Title (en)
LED supply and identification unit
Title (de)
LED Versorgungs- und Identifikationseinheit
Title (fr)
Module d'alimentation et d'identification de LED
Publication
Application
Priority
DE 10230154 A 20020704
Abstract (en)
[origin: EP1379108A1] The unit (1) indicates 2the identification of an LED devices (2) via an identification stage (7) and provides a corresponding operating power for the latter under control of a control stage (6), connected to a power output stage (5). The identification stage delivers an electrical parameter to the LED device and provides its identity from the characteristic impedance or resistance of an identification circuit (3), with a single pair of terminals (4a,4b) used for identification of the LED device and delivery of the operating power. Also included are Independent claims for the following: (a) a method for identification of an LED device; (b) a LED device for connection to a supply and identification unit; (c) a system with a supply and identification unit and an LED device
IPC 8 full level
H05B 37/02 (2006.01); H05B 44/00 (2022.01)
CPC (source: EP US)
H05B 45/14 (2020.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1379108 A1 20040107; EP 1379108 B1 20060927; AT E341184 T1 20061015; CA 2434240 A1 20040104; DE 10230154 A1 20040115; DE 50305158 D1 20061109; US 2004056774 A1 20040325; US 6975214 B2 20051213
DOCDB simple family (application)
EP 03014744 A 20030627; AT 03014744 T 20030627; CA 2434240 A 20030703; DE 10230154 A 20020704; DE 50305158 T 20030627; US 60705903 A 20030627