Energy saving fluorescent lamp circuit

Details Energy saving fluorescent lamp circuit Energy saving fluorescent lamp circuit

1981-03-09

1983-06-14

La Roche, Eugene R.

Electric lamp and discharge devices: systems

Condenser in the supply circuit

Arc machining

315245, 315291, 315309, 315DIG5, H05B 4116

Patent

active

043885640

ABSTRACT:
A fluorescent lamp ballast circuit comprising conductors for connection to an electrical power source, and an impedance such as a capacitor connected between one of the conductors and the power source. A positive temperature coefficient resistor may be provided in parallel with the aforesaid impedance.

REFERENCES:
patent: 3323013 (1967-05-01), Lord
patent: 3911320 (1975-10-01), Crawford et al.
patent: 3954316 (1976-05-01), Luchetta
patent: 3956665 (1976-05-01), Westphal
patent: 4082981 (1978-04-01), Morton et al.
patent: 4135115 (1979-01-01), Abernethy et al.
patent: 4163176 (1979-07-01), Cohen et al.
patent: 4185231 (1980-01-01), Colliton
patent: 4185233 (1980-01-01), Riesland et al.

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