INCANDESCENT-FLUORESCENT LAMP
United States Patent 3521122
US Patent References:
Gaseous discharge lamp
- - 2315286
Circuit for electric discharge devices
- - 2429415
Circuit arrangements for operating low pressure electric discharge lamps
- - 2964676
Start-run plural cathode structure
- - 3215881
Twin filament lamp
- - 3412276
Gaseous discharge lamp
- - 2315286
Circuit for electric discharge devices
- - 2429415
Circuit arrangements for operating low pressure electric discharge lamps
- - 2964676
Start-run plural cathode structure
- - 3215881
Twin filament lamp
- - 3412276
Inventors:
Peek Jr., Sandford Christopher
Publication Date:
07/21/1970
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Export Citation:
Assignee:
SYLVANIA ELECTRIC PROD
Primary Class:
Other Classes:
313/622, 315/169.100, 315/176, 313/3, 315/77
International Classes:
H05B35/00; H05B41/04; H05B41/00; H01J61/96; H05B31/06
Foreign References:
| FR1295408A |