EP 1843639 A1 20071010 - LED car lamp apparatus
Title (en)
LED car lamp apparatus
Title (de)
LED-Fahrzeuglampe-vorrichtung
Title (fr)
Appareil pour une lampe de véhicule à LEDs
Publication
Application
Priority
EP 06007263 A 20060406
Abstract (en)
A light emitting diode car lamp apparatus includes a light emitting module coupled to a power supply unit and having a plurality of light emitting diode units connected in parallel with each other, and each light emitting diode unit includes a plurality of light emitting diodes connected in series with each other, and the light emitting diode car lamp apparatus also includes a control circuit installed between the power supply unit and the light emitting module and setting a tolerance, and the control circuit detects the light emitting module to obtain a detected value, such that the control circuit will disconnect the power supply of the light emitting module, if the detected value does not match the tolerance.
IPC 8 full level
H05B 33/08 (2006.01); H05B 44/00 (2022.01)
CPC (source: EP)
H05B 45/46 (2020.01); H05B 45/58 (2020.01)
Citation (search report)
- [X] US 2002140380 A1 20021003 - BIEBL ALOIS [DE]
- [X] US 2003025465 A1 20030206 - SWANSON DAVID F [US], et al
- [X] US 6570505 B1 20030527 - MALENFANT MARTIN [CA]
- [X] WO 2005079121 A2 20050825 - BHAGAT PETER [GB]
- [A] US 2005116665 A1 20050602 - COLBY EDWARD G [GB], et al
- [A] WO 2004057924 A1 20040708 - KONINKL PHILIPS ELECTRONICS NV [NL], et al
- [A] US 6236331 B1 20010522 - DUSSUREAULT GUY [CA]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
DOCDB simple family (application)
EP 06007263 A 20060406