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Electromagnetic induction type charging device

  • US 6,239,577 B1
  • Filed: 03/15/2000
  • Issued: 05/29/2001
  • Est. Priority Date: 03/25/1999
  • Status: Expired due to Fees
First Claim
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1. An electromagnetic induction type charging paddle for engaging a receptacle to charge a battery, the charging paddle comprising:

  • a first coil;

    a first infrared communication apparatus for sending or transmitting data between the first infrared communication apparatus and a second infrared communication apparatus in the receptacle; and

    a housing for accommodating the first coil and the first infrared communication apparatus, wherein the housing is made of a material that transmits infrared waves.

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