Audiometric apparatus and association screening method

  • US 5,601,091 A
  • Filed: 08/01/1995
  • Issued: 02/11/1997
  • Est. Priority Date: 08/01/1995
  • Status: Expired due to Term
First Claim
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1. An audiometric apparatus comprising:

  • a signal processor for generating a first stimulus signal;

    a probe electrically coupled to the signal processor and insertible in a subject'"'"'s ear, the probe including (i) a transmitter for transmitting the first stimulus signal into the subject'"'"'s ear and (ii) a receiver for receiving a first response signal from the subject'"'"'s ear;

    an electrode, electrically coupled to the signal processor and attachable to the subject'"'"'s scalp, for sensing a second response signal from the subject'"'"'s scalp; and

    the signal processor processing the first response signal to provide an evoked otoacoustic emission signal and processing the second response signal to provide an auditory evoked potential signal.

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