EP 0279073 A3 19900627 - CIRCUIT ARRANGEMENT FOR THE HIGH-FREQUENCY OPERATION OF FLUORESCENT LAMPS HAVING PRE-HEATING ELECTRODES
Title (en)
CIRCUIT ARRANGEMENT FOR THE HIGH-FREQUENCY OPERATION OF FLUORESCENT LAMPS HAVING PRE-HEATING ELECTRODES
Publication
Application
Priority
CH 55585 A 19850207
Abstract (en)
[origin: EP0279073A2] An intermediate piece connected both to the supply and lamp sides is mechanically compatible with both. An adaptor or ballast device mechanically and electrically connects at least one lamp to a supply in this way. At least connection points comprising connection base and/or connection holder are provided for different holders and bases respectively.
IPC 1-7
IPC 8 full level
F21V 19/00 (2006.01); H01R 33/08 (2006.01); H01R 33/94 (2006.01); H05B 41/00 (2006.01); H05B 41/295 (2006.01)
CPC (source: EP)
F21V 19/0095 (2013.01); H01R 33/0809 (2013.01); H01R 33/942 (2013.01); H05B 41/00 (2013.01); H05B 41/295 (2013.01)
Citation (search report)
- [A] EP 0056642 A1 19820728 - WOLLANK GERHARD
- [A] EP 0075176 A2 19830330 - HELVAR OY [FI]
- [A] EP 0024522 A2 19810311 - SIEMENS AG [DE]
- [A] GB 2068179 A 19810805 - MITSUBISHI ELECTRIC CORP
Designated contracting state (EPC)
DE FR GB IT NL SE
DOCDB simple family (publication)
EP 0279073 A2 19880824; EP 0279073 A3 19900627; CH 667958 A5 19881115
DOCDB simple family (application)
EP 87119168 A 19850404; CH 55585 A 19850207