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Deactivator using resonant recharge

  • US 7,106,200 B2
  • Filed: 06/10/2004
  • Issued: 09/12/2006
  • Est. Priority Date: 06/10/2004
  • Status: Active Grant
First Claim
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1. An apparatus, comprising:

  • a power source; and

    a deactivator to connect to said power source, said deactivator having a deactivation antenna coil and an energy storage capacitor, said deactivator to use an impedance formed by a resonant impedance of said deactivator antenna coil and a capacitance of said energy storage capacitor to limit an amplitude and duration of an input charge current pulse derived from said power source.

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