Apparatus for controlling an electrical cooker and related method thereof
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United States of America Patent
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Sep 21, 2010
Grant Date -
Jul 24, 2008
app pub date -
Jun 4, 2007
filing date -
Jan 19, 2007
priority date (Note) -
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Abstract
The present invention provides a micro-control unit a RC oscillator for generating a reference clock, a plurality of touch switches for generating a transition signal indicating one of the touch switches being touched by human beings, a plurality of analog switches coupled to the touch switches for controlling transmission of the transition signal and a plurality of counters for counting time, all of the counters stop counting when one of the counters overflows and content of all counters being read, wherein ON/OFF of the analog switches controlled by a software.
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