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Audio signal generator

  • US 4,576,178 A
  • Filed: 03/28/1983
  • Issued: 03/18/1986
  • Est. Priority Date: 03/28/1983
  • Status: Expired due to Fees
First Claim
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1. A system for providing a distinguishable audible output varying in accordance with a condition to be monitored comprising first means for generating a signal that varies in accordance with variations of a monitored condition, and audio signal generator means receiving said signal from said first means and generating an audible output that varies in n discrete steps corresponding to a range of variation of said signal.

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