ELECTRONIC DEVICE AND SYSTEM
First Claim
Patent Images
1. An electronic device comprising:
- a first coil for non-contact power transmission;
a second coil for communication;
a protection circuit including a center tap of the second coil, the protection circuit opening the second coil upon receiving a control signal; and
control-signal sending means which sends the control signal to the protection circuit when the first coil is used to transmit electric power.
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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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Citations
15 Claims
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1. An electronic device comprising:
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a first coil for non-contact power transmission; a second coil for communication; a protection circuit including a center tap of the second coil, the protection circuit opening the second coil upon receiving a control signal; and control-signal sending means which sends the control signal to the protection circuit when the first coil is used to transmit electric power. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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Specification