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Portable telephone capable of increasing facility of operation

  • US RE41,131 E1
  • Filed: 02/02/2006
  • Issued: 02/16/2010
  • Est. Priority Date: 04/02/1998
  • Status: Expired due to Term
First Claim
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1. A portable telephone which transmits data having at least one of a voice signal and an image datum which are radio signals to a communicating device through a base station and which receives said data from said communicating device through said base station, said portable telephone comprising:

  • amplifying means for amplifying said voice signal to produce an amplified voice signal;

    voice outputting means connected to said amplifying means for outputting a voice when said amplified voice signal is provided thereto;

    controlling means, connected to amplifying means for controlling said amplifying means to adjust an amplification amount applied to said voice signal depending on whether or not said data a call setting signal transmitted to said portable telephone from said base station in an establishment time of a data link include includes a discrimination datum which represents both of said voice signal and said image datum; and

    displaying means for displaying said image datum.

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