High frequency pulse width modulation of AC current for control of lighting load power
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United States of America Patent
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Mar 27, 2001
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N/A
app pub date -
Sep 28, 1999
filing date -
Sep 28, 1999
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Abstract
Pulse width modulation of a high frequency series of AC current that is delivered to a lighting load(s) in 'slices ' of current by a controller device that enables users to dim their loads while minimizing and/or virtually eliminating the externalities associated with current dimming systems.
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