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Portable automatic dialing unit

  • US 4,980,910 A
  • Filed: 04/27/1989
  • Issued: 12/25/1990
  • Est. Priority Date: 04/28/1988
  • Status: Expired due to Term
First Claim
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1. A portable automatic dialing unit for converting predetermined data to tones and transmitting the tones, said portable automatic dialing unit comprising:

  • data input means for inputting dial data and data relating thereto;

    registration means for registering said data inputted by said data input means;

    retrieval means for retrieving desired data from said dial data registered in said registration means;

    tone signal producing means for producing corresponding tone signals on the basis of said dial data retrieved by said retrieval means;

    a speaker for converting said tone signals to tones and outputting the same to the exterior of the unit; and

    mode switching means for switching an operation mode of the unit between first and second modes,said first mode including means for registering and retrieving target telephone number data, said second mode including means for registering and retrieving dial data for special telephone service,said data input means including means for inputting insertion position specifying data indicating a position of dial data registered in said second mode for inserting a target telephone number in the insertion position,said tone signal producing means including data insertion means for inserting said target telephone number data retrieved in said first mode in said position specified by said insertion position specifying data when said dial data retrieved in said second mode includes said insertion position specifying data.

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