Electrical apparatus and method for reducing power consumption o

Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Plural load device systems

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315 97, 315187, 315228, H05B 4114

Patent

active

039543161

ABSTRACT:
An attachment is provided for inclusion in a two-lamp rapid-start type fluorescent lamp and encapsulated ballast transformer combination to reduce the electrical power consumption thereof, comprising an isolation transformer and a capacitor. The isolation transformer is connected in circuit between the secondary heater winding at the electrical leads that extend from the encapsulated ballast and the first heater terminals of the first lamp, and the capacitor is connected in circuit between the primary and secondary of the isolation transformer.

REFERENCES:
patent: 2864035 (1958-12-01), Davis
patent: 3089981 (1963-05-01), Roesel, Jr.
patent: 3629648 (1971-12-01), Brown et al.
patent: 3754160 (1973-08-01), Jensen

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