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CHARGEABLE ELECTRIC DEVICE

  • US 20100327804A1
  • Filed: 06/21/2010
  • Published: 12/30/2010
  • Est. Priority Date: 06/25/2009
  • Status: Abandoned Application
First Claim
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1. A chargeable electric device comprising:

  • a rechargeable battery;

    a secondary coil arranged to be coupled by electromagnetic induction to a primary coil of a non-contact charger when charging the rechargeable battery;

    a resonance capacitor connected to the secondary coil;

    a rectification unit connected to the secondary coil;

    a charging current control unit arranged between the rectification unit and the rechargeable battery to control charging current supplied from the rectification unit to the rechargeable battery; and

    a resonance obstruction element which obstructs normal resonance produced by the secondary coil and the resonance capacitor in synchronism with the control performed by the charging current control unit to suppress the charging current.

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