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Method and apparatus for simulating aural response information

  • US 4,536,844 A
  • Filed: 04/26/1983
  • Issued: 08/20/1985
  • Est. Priority Date: 04/26/1983
  • Status: Expired due to Fees
First Claim
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1. A method for simulating neural response of an ear comprising:

  • filtering an input signal representative of sound stimuli through a first filtering means, said first filtering means producing first response characteristics to said stimuli, said first response characteristics being divided into a plurality of channels as channelized frequency band limited signals;

    thereafterhalf-wave detecting each one of said channelized frequency band limited signals representative of said first response characteristics over a relatively broad band to produce a plurality of frequency channelized detected signals;

    compressing said frequency channelized detected signals in each said channel as a function of amplitude of frequency channelized detected signals in other channels to produce output electronic signals; and

    providing said electronic output signals to an output utilization means.

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