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Data exchange systems and methods employing RF data transmission

  • US 20070085663A1
  • Filed: 10/18/2006
  • Published: 04/19/2007
  • Est. Priority Date: 10/18/2005
  • Status: Abandoned Application
First Claim
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1. A data exchange system for exchanging data with a host device, comprising:

  • at least one button assembly comprising an encoder, a button coil, and a switch, where closing the switch forms an antenna circuit;

    a dock assembly comprising a controller, at least one dock coil, a decoder, and at least one interface;

    whereby the controller causes the decoder to obtain data from the encoder through the button coil and the dock coil when the switch is closed, and transfers the data to the at least one interface; and

    the at least one interface transfers the data to the host device.

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