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Mobile telephone with amplified listening

DC
  • US 6,148,080 A
  • Filed: 07/28/1998
  • Issued: 11/14/2000
  • Est. Priority Date: 09/17/1997
  • Status: Expired due to Term
First Claim
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1. A mobile telephone comprising:

  • a housing having a front face a back face and side walls located between said front face and said back face;

    an earphone;

    a microphone; and

    a loudspeaker for amplified listening having a periphery;

    wherein said housing has openings located concentric to the periphery, said openings being located substantially near the periphery so that an area surrounded by said openings is a closing area which does not include further openings.

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