CONTACT-LESS POWER SUPPLY, CONTACT-LESS CHARGER SYSTEMS AND METHOD FOR CHARGING RECHARGEABLE BATTERY CELL

  • US 20090033280A1
  • Filed: 01/23/2007
  • Published: 02/05/2009
  • Est. Priority Date: 01/31/2006
  • Status: Active Grant
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First Claim
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1. A contact-less power supply magnetically coupled to a battery device having a receiving coil therein, for contact-less charging the battery device, the contact-less power supply comprising:

  • a coil array including a plurality of sending coils for inducing a charging power to the receiving coil; and

    a driving means for detecting a sending coil magnetically coupled to the receiving coil and selectively driving only the detected sending coil.

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