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Ultrasonic transmission / reception for electromagnetic transmission reception

  • US 9,177,468 B2
  • Filed: 08/14/2009
  • Issued: 11/03/2015
  • Est. Priority Date: 08/25/2008
  • Status: Active Grant
First Claim
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1. A system comprising a first apparatus for communication with a second apparatus, the first apparatus comprisinga receiver for receiving an ultrasonic signal comprising a first code from a source,an analyzer for analyzing the first code,a transmitter for transmitting a first electromagnetic signal comprising a second code to the second apparatus, anda controller for, in response to an analysis of the first code, controlling at least a part of the first apparatus;

  • andthe second apparatus comprisinga receiver for receiving the first electromagnetic signal comprising the second code from the first apparatus,an analyzer for analyzing the second code,a generator for, in response to an analysis of the second code, generating a parameter signal; and

    a transmitter for, in response to a reception of the electromagnetic signal, transmitting a second electromagnetic signal comprising a third code to the first apparatus, the receiver being arranged for receiving a third electromagnetic signal comprising a fourth code from the first apparatus.

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