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Microphone and sound amplification system

  • US 20060153400A1
  • Filed: 01/11/2006
  • Published: 07/13/2006
  • Est. Priority Date: 01/12/2005
  • Status: Abandoned Application
First Claim
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1. A microphone comprising:

  • a microphone element;

    a simulative feedback signal generation section that generates a simulative feedback signal simulating a feedback signal generated by a sound, produced via a speaker, entering said microphone element; and

    an arithmetic operator that subtracts the simulative feedback signal, generated by said simulative feedback signal generation section, from a sound signal collected by said microphone element, to thereby output a result of the subtraction as a residual signal, wherein the residual signal outputted by said arithmetic operator is supplied to an amplifier device of the speaker as an output signal of said microphone.

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