Recent content by Zilfarion

  1. Z

    Why is the frequency of 58 kHz used in acousto-magnetic anti-theft systems?

    Hmm, I guess so... Guess I can't really do much about this as a project then, unless I find something else to concentrate on. But I'll still search a bit more until I really can't find anything cause I seriously can't think of another project that I might be able to do. Thanks for the small...
  2. Z

    Why is the frequency of 58 kHz used in acousto-magnetic anti-theft systems?

    I was wondering why manufacturers only makes these anti-theft systems send out a frequency of 58 kHz. Is there something that will change in the system if we make the frequency higher or lower? Always been wondering that and if 58 kHz does end up being a limit, then why is it one? I might...
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