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Prenatal-to-infant monitoring device

  • US 6,766,145 B2
  • Filed: 10/26/2001
  • Issued: 07/20/2004
  • Est. Priority Date: 10/26/2001
  • Status: Expired due to Fees
First Claim
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1. A monitor system, comprising:

  • a remote unit having a first audio input transducer for converting a first acoustic input into a first input signal;

    a transmitter for transmitting said first input signal; and

    a local unit having a second audio input transducer for converting a second acoustic input into a second input signal, conversion circuitry for converting said first input signal into a first output signal, an output transducer for converting output signals to acoustic output, a receiver for receiving said first input signal from said transmitter, and a selector by which a user can selectively change operation of said local unit between a first operating mode and a second operating mode, wherein in said first operating mode, said first input signal is provided to said conversion circuitry for conversion to said first output signal, said first output signal is provided to said output transducer, and in said second operating mode, said second input signal is provided to said conversion circuitry for conversion to a second output signal, said second output signal is provided to said output transducer.

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