Light bulb with program disc

Details Light bulb with program disc Light bulb with program disc

1992-08-31

1994-09-06

Pascal, Robert J.

Electric lamp and discharge devices: systems

Combined load device or load device temperature modifying...

Multiple filament load devices

315 65, 315 68, 315 70, H01J 744

Patent

active

053451430

ABSTRACT:
A light bulb having a program disc interposed between a base and bulb components, the program disc having sockets on either side adapted to receive base and bulb pins. The program disc can be installed in various rotated positions to electrically connect one or more filaments in various ways to provide differing functions, such as successive filament energization, energizing combinations of filament or to supply varying power levels to a single filament.

REFERENCES:
patent: 3886400 (1975-05-01), Dill
patent: 4121134 (1978-10-01), Fontonelle
patent: 4587462 (1986-05-01), Buhror

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