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DATA STORAGE AND TRANSMISSION SYSTEM

  • US 3,742,463 A
  • Filed: 11/24/1971
  • Issued: 06/26/1973
  • Est. Priority Date: 03/02/1970
  • Status: Expired due to Term
First Claim
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1. A data storage and presentation system for continuously monitoring a plurality of digital variables presented by digital variable presentation means, said system comprising:

  • a memory;

    resettable time measuring means for measuring time intervals and for generating numbers proportional to the length of time intervals;

    storage means connecting said time measuring means and said digital variable presentation means to said memory for storing within said memory data supplied by said digital variable presentation means and representing the status of said digital variables and also numbers supplied by said time measuring means and representing the length of time intervals;

    comparison means connected to said digital variable presentation means for comparing stored data representing the present status of the digital variables to the actual present status of the digital variables as indicated by said presentation means and for actuating said storage means and for reinitiating said time measuring means whenever the digital variables change their status; and

    message generator means for presenting the memory contents as a message suitable for transmission.

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