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Groups > linux.debian.user > #178469

Re: No sound-inputs but sound recording FMIT

From John Hasler <jhasler@newsguy.com>
Newsgroups linux.debian.user
Subject Re: No sound-inputs but sound recording FMIT
Date 2017-03-05 23:20 +0100
Message-ID <thMFr-6PE-9@gated-at.bofh.it> (permalink)
References <tgVUu-20d-23@gated-at.bofh.it> <thDCa-gN-27@gated-at.bofh.it> <thKNj-5sV-1@gated-at.bofh.it> <thKX0-5yk-5@gated-at.bofh.it> <thMvM-6KC-15@gated-at.bofh.it>
Organization Dancing Horse Hill

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Gene Heskett writes:
> Very simple. With the glaring exception of the modern AC induction motor 
> that in 99% of the stuff we buy, ANY other generator can also be used as 
> a motor...

Induction motors can function as generators.  You just need to connect
them to an appropriate AC source and drive them above synchronous speed.

GiaThnYgeia writes:
> So, are you saying the standard motherboard beeper/speaker (the one
> that beeps when you hit too many keys at once or that bios is telling
> you I am booting up ... any minute now beeeeepp) is a microphone that
> feeds sound back into the system and mysteriously debian is allowing
> it to be recognized as an input device.

No, due to the absence of all the other parts needed deliver any signals
generated by the speaker back to the computer (not to mention that it
would make a very poor microphone).
-- 
John Hasler 
jhasler@newsguy.com
Elmwood, WI USA

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Thread

No sound-inputs but sound recording FMIT GiaThnYgeia <GiaThnYgeia@openmailbox.org> - 2017-03-03 15:00 +0100
  Re: No sound-inputs but sound recording FMIT deloptes <deloptes@gmail.com> - 2017-03-03 20:40 +0100
    Re: No sound-inputs but sound recording FMIT GiaThnYgeia <GiaThnYgeia@openmailbox.org> - 2017-03-04 14:10 +0100
      Re: No sound-inputs but sound recording FMIT deloptes <deloptes@gmail.com> - 2017-03-04 21:00 +0100
        Re: No sound-inputs but sound recording FMIT Curt <curty@free.fr> - 2017-03-05 12:20 +0100
          Re: No sound-inputs but sound recording FMIT Curt <curty@free.fr> - 2017-03-05 13:40 +0100
            Re: No sound-inputs but sound recording FMIT GiaThnYgeia <GiaThnYgeia@openmailbox.org> - 2017-03-05 21:20 +0100
              Re: No sound-inputs but sound recording FMIT Gene Heskett <gheskett@shentel.net> - 2017-03-05 21:30 +0100
                Re: No sound-inputs but sound recording FMIT GiaThnYgeia <GiaThnYgeia@openmailbox.org> - 2017-03-05 23:10 +0100
                Re: No sound-inputs but sound recording FMIT John Hasler <jhasler@newsguy.com> - 2017-03-05 23:20 +0100
                Re: No sound-inputs but sound recording FMIT Gene Heskett <gheskett@shentel.net> - 2017-03-06 01:20 +0100
                Re: No sound-inputs but sound recording FMIT John Hasler <jhasler@newsguy.com> - 2017-03-06 02:00 +0100
                Re: No sound-inputs but sound recording FMIT cbannister@slingshot.co.nz - 2017-03-27 13:30 +0200
                Re: No sound-inputs but sound recording FMIT kAt <giathnygeia@openmailbox.org> - 2017-03-27 17:50 +0200
                Re: No sound-inputs but sound recording FMIT Gene Heskett <gheskett@shentel.net> - 2017-03-06 01:10 +0100
  Re: No sound-inputs but sound recording FMIT Ric Moore <wayward4now@gmail.com> - 2017-03-03 21:00 +0100

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