EP 1050036 A2 20001108 - ILLUMINATED SIGN SYSTEM
Title (en)
ILLUMINATED SIGN SYSTEM
Title (de)
LICHTANZEIGESYSTEM
Title (fr)
ENSEIGNE LUMINEUSE
Publication
Application
Priority
- IL 9900061 W 19990129
- IL 12312398 A 19980129
Abstract (en)
[origin: WO9939319A2] A sign system including a series-string connection of LED's, and a Zener diodeshunting a group of LED's in the series-string connection of LED's.
IPC 1-7
IPC 8 full level
F21K 99/00 (2010.01); G09F 9/33 (2006.01); G09F 13/04 (2006.01)
CPC (source: EP US)
F21K 9/00 (2013.01 - EP US); G09F 9/33 (2013.01 - EP); G09F 13/0404 (2013.01 - EP US); G09F 13/0472 (2021.05 - EP); H05B 45/3725 (2020.01 - EP US); H05B 45/40 (2020.01 - EP US)
Citation (search report)
See references of WO 9939319A2
Designated contracting state (EPC)
BE DE FR GB IT NL
DOCDB simple family (publication)
WO 9939319 A2 19990805; WO 9939319 A3 20000309; AU 2297499 A 19990816; EP 1050036 A2 20001108; IL 123123 A0 19980924; IL 123123 A 20040328
DOCDB simple family (application)
IL 9900061 W 19990129; AU 2297499 A 19990129; EP 99902801 A 19990129; IL 12312398 A 19980129