Title:
Electric ballast
United States Patent 2664541
US Patent References:
Adjustable transformer with high reactance
- - 2305153
/2346521.html
- - 2346521
Device for starting and feeding electric discharge tubes
- - 2373402
Pulse starting circuit for electric discharge devices
- - 2465059
Ballast construction
- - 2509186
Adjustable transformer with high reactance
- - 2305153
/2346521.html
- - 2346521
Device for starting and feeding electric discharge tubes
- - 2373402
Pulse starting circuit for electric discharge devices
- - 2465059
Ballast construction
- - 2509186
Inventors:
Henderson, Wayne L.
Publication Date:
12/29/1953
View Patent Images:
Export Citation:
Assignee:
GEN ELECTRIC
Primary Class:
Other Classes:
315/277, 315/279, 315/DIG.005, 336/155, 315/290, 315/310, 336/165, 336/212, 336/214, 336/234
International Classes:
H01F38/10; H05B41/10; H01F38/00; H05B41/00