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INDUCTIVE POWER TRANSMISSION SYSTEM AND METHOD FOR CONCURRENTLY TRANSMITTING DIGITAL MESSAGES

  • US 20150249484A1
  • Filed: 05/14/2015
  • Published: 09/03/2015
  • Est. Priority Date: 10/11/2012
  • Status: Abandoned Application
First Claim
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1. A wireless power transmitter for providing power to a remote secondary coil of a power receiver, said power transmitter comprising a primary coil, a driver and a signal receiving circuit wherein said power transmitter is configured to switch between a standby mode and a transmission mode wherein:

  • in said standby mode said power transmitter is configured to wait for an activation signal from said power receiver; and

    in said transmission mode, said driver is operable to provide an oscillating voltage across said primary coil such that said primary coil transmits power to said remote secondary coil; and

    said signal receiving circuit receives feedback signals from said power receiver concurrently with uninterrupted power transfer.

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