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Audio and/or video transmission system

  • US 9,936,108 B2
  • Filed: 08/02/2011
  • Issued: 04/03/2018
  • Est. Priority Date: 08/03/2010
  • Status: Active Grant
First Claim
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1. An audio and/or video transmission system, comprising:

  • at least one microphone unit for detecting an audio signal; and

    a camera unit;

    wherein the microphone unit comprises;

    a first wireless transmitting unit for wirelessly transmitting the detected audio signal by way of a first transmission path to a first wireless receiving unit;

    a time stamp receiving unit adapted to receive time stamps from a time stamp producing unit; and

    a second wireless transmitting unit being different from the first wireless transmitting unit and being adapted to embed the received time stamps in the detected audio signal and wirelessly transmit the detected audio signal having said embedded time stamps by way of a second transmission path to a second receiving unit that is independent of the first receiving unit;

    wherein the camera unit includes;

    the first wireless receiving unit for receiving the detected audio signal wirelessly transmitted by way of the first transmission path from the first wireless transmitting unit; and

    the time stamp producing unit for producing and transmitting time stamps to the time stamp receiving unit of the at least one microphone unit; and

    wherein the first and second transmission paths are independent from each other.

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