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Sound imager

  • US 5,774,558 A
  • Filed: 10/24/1996
  • Issued: 06/30/1998
  • Est. Priority Date: 10/30/1995
  • Status: Expired due to Fees
First Claim
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1. A sound imager for visually displaying the volume of acoustic signals comprising a power supply;

  • transducer means connected to said power supply for receiving said signals and converting them into a voltage which corresponds to the level of sound of said signals;

    amplifying means connected to said transducer means for amplifying said voltage;

    signal processing means connected to said amplifying means;

    a display driver connected to said signal processing means; and

    display means adapted to receive voltage from said display driver to display a spectrographic image in which diverse colors correspond to predetermined levels of sound;

    said signal processing means including capacitance means connected to receive the output of said amplifying means such that in the absence of said acoustic signals, said display means have no output.

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