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Multiple child unit monitor system

  • US 7,642,911 B2
  • Filed: 02/08/2007
  • Issued: 01/05/2010
  • Est. Priority Date: 04/05/2006
  • Status: Active Grant
First Claim
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1. A child monitor system comprising:

  • a first transmitter unit that can monitor audio at a first location and can transmit first signals representative of the audio from the first location;

    at least a second transmitter unit that can monitor audio at a second location and can transmit second signals representative of the audio from the second location; and

    a receiver unit that can receive the first signals and the second signals, can emit a notification representing each of the first signals and the second signals, can sequentially listen for the first transmitter unit for a first duration and at least the second transmitter unit for a second duration during a listening cycle, and can continuously repeat the listening cycle,wherein the first duration and the second duration can be adjusted by a user to a different duration selected from a plurality of different duration options.

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