Analog control of light sources

Electric lamp and discharge devices: systems – Plural load device systems

Reexamination Certificate

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C315S316000, C315S324000, C315S18500S, C315S20000A

Reexamination Certificate

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11198165

ABSTRACT:
Analog control of a plurality of light sources, such as light-emitting diodes (LEDs), to generate multiple colors of light. An electronic circuit controls three or more analog outputs in response to a single analog input, each of the analog outputs controlling a different one of the light sources.

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patent: 2004/0116039 (2004-06-01), Mueller et al.
patent: 2004/0245946 (2004-12-01), Halter
patent: 1 152 642 (2001-04-01), None
patent: 7-35787 (1995-02-01), None
Patent Abstracts of Japan, Publication No. 07035787, Feb. 7, 1995.

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