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GPS microphone for communication system

  • US 20050093741A1
  • Filed: 11/10/2004
  • Published: 05/05/2005
  • Est. Priority Date: 02/26/2003
  • Status: Active Grant
First Claim
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1. A GPS communication apparatus for transmitting a positioning data to a communication system, comprising a GPS microphone which comprises:

  • a speaker-microphone set;

    a radio frequency transmitter communicatively networking with said communication system through radio frequency signals, and a GPS controller comprising a GSP antenna receiving positioning data, wherein said GPS controller is electrically connected with said radio frequency transmitter to encode said positioning data into one or more RF positioning signals in form of audio signals, wherein when said GPS controller is triggered, said radio frequency transmitter is activated for transmitting said RF positioning signal to said communication system.

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