EP 1156272 B1 20071219 - Light source
Title (en)
Light source
Title (de)
Lichtquelle
Title (fr)
Source lumineuse
Publication
Application
Priority
DE 10024427 A 20000519
Abstract (en)
[origin: EP1156272A2] The light source for a lamp (2) is formed by a number of LEDs (32) mounted on a printed circuit board (28). Control gear (31) for the LED voltage can be located in the lamp envelope. The LED's can be varied in color. Empty space in the envelope can be filled with various materials e.g. glass balls (38) to protect the LEDs from vibration.
IPC 8 full level
F21S 4/20 (2016.01); F21V 9/10 (2006.01); F21V 9/40 (2018.01); F21V 15/01 (2006.01); F21V 23/02 (2006.01); F21V 25/12 (2006.01); F21V 27/02 (2006.01); F21V 31/04 (2006.01); F21S 4/00 (2006.01); F21V 5/00 (2015.01); F21Y 101/02 (2006.01); F21Y 115/10 (2016.01)
CPC (source: EP US)
F21S 4/20 (2016.01 - EP); F21V 5/00 (2013.01 - EP US); F21V 15/013 (2013.01 - EP); F21V 23/02 (2013.01 - EP); F21V 25/12 (2013.01 - EP); F21V 27/02 (2013.01 - EP US); F21V 31/04 (2013.01 - EP); F21V 17/101 (2013.01 - EP); F21Y 2115/10 (2016.07 - EP US)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 1156272 A2 20011121; EP 1156272 A3 20040623; EP 1156272 B1 20071219; DE 10024427 A1 20011220; DE 50113389 D1 20080131
DOCDB simple family (application)
EP 01104018 A 20010220; DE 10024427 A 20000519; DE 50113389 T 20010220