Re: speaker feedback?

Arny Krueger wrote
... A piezo sensor is probably an acellerometer. A sensing coil
produces velocity feedback. Either can be turned into positional
feedback with appropriate circuitry (one or two stages of electronic
mathematical integration).
...

Why won't a simple inversion suffice?

cheers, Ian


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Relevant Pages

  • Re: speaker feedback?
    ... sensing coil produces velocity feedback. ... circuitry (one or two stages of electronic mathematical ... integration). ... Never studied calculus or classical physics I take it. ...
    (rec.audio.tubes)
  • Re: speaker feedback?
    ... produces velocity feedback. ... feedback with appropriate circuitry (one or two stages of ... mathematical integration). ...
    (rec.audio.tubes)
  • Re: speaker feedback?
    ... sensing coil produces velocity feedback. ... Never studied calculus or classical physics I take it. ... It explains why electrical integration is the right ...
    (rec.audio.tubes)
  • Re: speaker feedback?
    ... sensing coil produces velocity feedback. ... Never studied calculus or classical physics I take it. ... It explains why electrical integration is the right answer to the problem at ... integrated a sine I would get a cosine. ...
    (rec.audio.tubes)
  • Re: speaker feedback?
    ... sensing coil produces velocity feedback. ... It explains why electrical integration is the right answer to the ... integrated a sine I would get a cosine. ...
    (rec.audio.tubes)