AUTOMATIC STARTER SWITCH FOR PREHEATING AND IGNITION OF FLUORESCENT LAMPS HAVING HEATED CATHODES
United States Patent 3458757
US Patent References:
Fuel burner control system
- - 2355296
Starter on low-pressure fluorescent tubular lamps
- - 2479372
Starter and circuit for electric discharge device
- - 3086141
Fuel burner control system
- - 2355296
Starter on low-pressure fluorescent tubular lamps
- - 2479372
Starter and circuit for electric discharge device
- - 3086141
Inventors:
Knobel-dubs, Fritz
Publication Date:
07/29/1969
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Export Citation:
Assignee:
Knobel, Elektro App
Primary Class:
Other Classes:
337/23, 315/DIG.002
International Classes:
H01H37/50; H05B41/06; H01H37/00; H05B41/00; H01H61/017; H05B41/18