Electric lamp and discharge devices: systems – Plural series connected load devices – Christmas lights
Patent
1998-10-21
2000-08-22
Vu, David H.
Electric lamp and discharge devices: systems
Plural series connected load devices
Christmas lights
315 94, 315185S, H05B 3700
Patent
active
061077461
ABSTRACT:
A three-wire Christmas flashing control lamp includes a filament, a bimetal plate, and three conductive poles installed in the lamp. Three conductive wires are extended from the bottom end of the lamp. The lamp is mounted on a lamp base and then received by a lamp holder. The three-wire Christmas flashing control lamp is used to control the switching operation of a Christmas light string to further control the flickering effect of the light string.
REFERENCES:
patent: 3594777 (1971-07-01), Blair
patent: 5004949 (1991-04-01), Latassa et al.
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