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Broadcast lottery

  • US 5,112,050 A
  • Filed: 01/05/1990
  • Issued: 05/12/1992
  • Est. Priority Date: 01/05/1990
  • Status: Expired due to Term
First Claim
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1. A portable electrical ticket apparatus for a game, comprising:

  • a radio frequency receiver for receiving a broadcast of a dual-tone multifrequency signal containing a winning variable for the game, wherein the broadcast signal is broadcast over a transmission medium;

    a dual-tone multifrequency decoder for decoding the broadcast signal received into a multibit decoded signal;

    storage means for storing a first variable;

    a central processing unit coupled to the decoder and to the storage means for ascertaining whether the first variable stored in the storage means is the winning variable in view of the multibit decoded signal.

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