Power recovery controller
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United States of America Patent
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Sep 6, 2016
Grant Date -
Jun 26, 2014
app pub date -
Dec 26, 2013
filing date -
Dec 26, 2012
priority date (Note) -
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Abstract
The inventive subject matter provides a circuit and a method for efficiently charging a battery. In one aspect of the invention, the circuit includes a constant current circuit configured to provide a direct current through the battery. The circuit also includes a pulsing current circuit that works with the constant current circuit and configured to simultaneously provide a series of pulsed current to the battery. In some embodiments, the series of current pulses includes constructive resonant ringing that is constructive with respect to the charging of the battery.
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