ELECTRONIC DEVICE AND SYSTEM
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United States of America Patent
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Jun 5, 2014
app pub date -
Oct 24, 2012
filing date -
Dec 22, 2011
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Abstract
This primary-side device (electronic device) is provided with a first coil for non-contact power transmission, a second coil for communication, a protection circuit containing an intermediate tap of the second coil, and a control circuit. The control circuit sends a control signal to the protection circuit when the first coil is used to transmit power. The protection circuit opens the second coil when the control signal is received.
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