LED ARRAY DRIVER
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jan 5, 2012
app pub date -
Jan 12, 2010
filing date -
Jan 12, 2009
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An LED driver (10) for driving an array of LEDs (22, 24, 26) from an AC power supply (14) including a plurality of switches (16, 18, 20), each switch acting to selectively enable forward conduction of a different LED (22, 24, 26); and a switch control unit (28) for controlling operation of the plurality of switches (16, 18, 20) so as to switch different, non-overlapping phase angle portions of a same repetitive waveform through each LED (22, 24, 26).
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