Fluorescent lamp device

Electric lamp and discharge devices: systems – Combined load device or load device temperature modifying... – Discharge device load

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Details

315 71, 315309, 315DIG5, H05B 4116

Patent

active

043664164

ABSTRACT:
A fluorescent lamp device formed of an outer tube containing a fluorescent lamp therein, a connection tube connected to one end of the outer tube, a cap containing a glow starter and a condenser therein connected to the other end of the outer tube, and a base member connected to the connection tube. The base member contains a ballast member mainly formed of a thermistor and a thermal adjustment member having an integrally formed contacting member for making electrical connection with a base pin of the fluorescent lamp. The thermal adjustment member and the thermistor are in direct electrical and mechanical engagement such that the thermal adjustment member conducts heat from the thermistor to the thermal adjustment member.

REFERENCES:
patent: 3953761 (1976-04-01), Giudice
patent: 4270071 (1981-05-01), Morton
patent: 4316121 (1982-02-01), Hammer et al.

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