EP 0908667 A3 20000419 - Electric lamp
Title (en)
Electric lamp
Title (de)
Elektrische Lampe
Title (fr)
Lampe électrique
Publication
Application
Priority
DE 19744970 A 19971013
Abstract (en)
[origin: EP0908667A2] The lamp has an elongate lamp envelope (10) containing at least one light-emitting medium and provided with current supply terminals (12,13) at its opposite ends. The envelope is at least partially enclosed by a sleeve (11) which is rotatable about the lamp axis, for acting as a variable light stop and light filter.
IPC 1-7
IPC 8 full level
F21V 3/00 (2006.01); F21V 17/02 (2006.01); H01J 61/35 (2006.01); H01J 61/40 (2006.01)
CPC (source: EP)
F21V 17/02 (2013.01)
Citation (search report)
- [X] FR 2149481 A1 19730330 - KNOBEL ELEKTRO APP
- [XA] DE 8700771 U1 19870305
- [X] US 4598344 A 19860701 - NADLER GERHARD [DE]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0908667 A2 19990414; EP 0908667 A3 20000419; DE 19744970 A1 19990415; JP H11195308 A 19990721; KR 19990037020 A 19990525
DOCDB simple family (application)
EP 98113078 A 19980714; DE 19744970 A 19971013; JP 28934898 A 19981012; KR 19980042480 A 19981012