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Portable securities selector system

  • US 3,976,840 A
  • Filed: 07/14/1975
  • Issued: 08/24/1976
  • Est. Priority Date: 07/14/1975
  • Status: Expired due to Term
First Claim
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1. A portable pocketsized securities selector unit for enabling bidirectional communication relating to securities pricing information and desired transactions with a central computer via conventional telephone lines, said securities selector unit comprising:

  • a housing;

    a keyboard having a plurality of alpha character keys, digit keys and functions keys;

    processing means responsive to the actuation of said keys for generating information signals corresponding thereto;

    first means for converting said information signals to signals conformable with said telephone lines;

    second means responsive to incoming signals from said telephone lines for converting said incoming signals to electrical signals; and

    means for displaying said information signals and said electrical signals.

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