Electric lamp and discharge devices: systems – With cathode or cathode heater supply circuit – Discharge device and/or rectifier in the cathode or heater...
Patent
1975-08-26
1977-03-01
Chatmon, Jr., Saxfield
Electric lamp and discharge devices: systems
With cathode or cathode heater supply circuit
Discharge device and/or rectifier in the cathode or heater...
315203, 315205, 315207, 315241R, 315DIG5, H05B 3900, H05B 4114
Patent
active
040103986
ABSTRACT:
The invention relates to a mixed-light lamp. According to the invention the lamp is connected to a cascade circuit of two capacitors and two diodes. The increase in voltage obtained with that cascade circuit is fed to an auxiliary electrode of the discharge tube of the mixed light lamp.
All electric circuit element of the device are located within the lamp. The lamp described is particularly suitable to be operated by an AC mains circuit of a relatively low voltage.
REFERENCES:
patent: 3629647 (1971-12-01), Lake
patent: 3666986 (1972-05-01), Lake et al.
patent: 3710184 (1973-01-01), Williams
patent: 3771018 (1973-11-01), Medendorp et al.
patent: 3787751 (1974-01-01), Farrow
Chatmon, Jr. Saxfield
Franzblau Bernard
Trifari Frank R.
U.S. Philips Corporation
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