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Cellular telephone, personal digital assistant, and pager unit with capability of short range radio frequency transmissions

  • US 6,560,468 B1
  • Filed: 10/11/1999
  • Issued: 05/06/2003
  • Est. Priority Date: 05/10/1999
  • Status: Expired due to Term
First Claim
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1. A cellular telephone system comprising:

  • a cellular telephone transceiver unit having a cellular telephone and a short range transceiver operatively connected to the cellular telephone;

    an ear piece adapted to be inserted into the external auditory canal of a user to convert bone conductive voice vibrations of voice sound information of the user to electrical signal, the ear piece being smaller in size than the interior of the external auditory canal whereby the ear piece does not block the canal;

    the ear piece including a speaker being adapted to reside within the external auditory canal of the user;

    a transceiver electrically connected with the ear piece in operative communication with the short range transceiver of the cellular telephone transceiver unit.

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