EP 2083210 A1 20090729 - LED lamp
Title (en)
LED lamp
Title (de)
LED-Lampe
Title (fr)
Lampe à DEL
Publication
Application
Priority
EP 08001210 A 20080123
Abstract (en)
The invention discloses a LED beam lamp includes a mainbody (1) and a support frame (2). The mainbody (1) includes a board (3) for mounting at least one LED and a light transmitting device (4). The mainbody (1) is configured to a lookalike round platform and has a bigger top opening, a smaller bottom opening and a round sidewall, a plurality of grooves (12) is defined in the round sidewall. A power supply unit (51, 52, 53) being made of planar transformer is accommodated into the support frame (2) and applies constant current scheme to supply current for the LED beam lamp.
IPC 8 full level
F21K 7/00 (2006.01); F21K 99/00 (2010.01)
CPC (source: EP US)
F21K 9/233 (2016.07 - EP US); F21V 23/006 (2013.01 - EP US); F21V 23/023 (2013.01 - EP); F21V 29/505 (2015.01 - EP); F21V 29/74 (2015.01 - EP); F21Y 2115/10 (2016.07 - EP US)
Citation (applicant)
DE 202007003679 U1 20070516 - HONG KUAN TECHNOLOGY CO LTD [TW]
Citation (search report)
- [X] DE 202007003679 U1 20070516 - HONG KUAN TECHNOLOGY CO LTD [TW]
- [X] US 2006274529 A1 20061207 - CAO DENSEN [US]
- [X] WO 2007146566 A2 20071221 - LIGHTING SCIENCE GROUP CORP [US], et al
- [X] US 2004066142 A1 20040408 - STIMAC TOMISLAV J [US], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
DOCDB simple family (application)
EP 08001210 A 20080123