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Personal hearing evaluator

  • US 20060210090A1
  • Filed: 03/16/2006
  • Published: 09/21/2006
  • Est. Priority Date: 09/21/1999
  • Status: Abandoned Application
First Claim
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1. A hand held device for performing sound field hearing testing, the device comprising:

  • an audio transducer configured to produce acoustic test stimuli to a test subject within a direct sound field range of the audio transducer;

    a contactless position sensor system configured to remotely measure a distance of the device with respect to the head or part thereof of the test subject; and

    means for adjusting characteristics of the acoustic stimuli responsive to the position sensor system, the adjustment means configured to produce a substantially constant acoustical perception at the subject'"'"'s ear irrespective of device position or test mode.

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