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GPS microphone for communication system

  • US 20040164894A1
  • Filed: 05/12/2003
  • Published: 08/26/2004
  • Est. Priority Date: 02/26/2003
  • Status: Active Grant
First Claim
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1. A GPS microphone for a communication system, comprising:

  • a speaker-microphone set, a radio frequency transmitter for communicatively networking with said communication system through radio frequency signals, and a GPS controller electrically connected with said radio frequency transmitter to encode 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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