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Apparatus and method for transmitting binary-coded information

  • US 4,027,152 A
  • Filed: 11/28/1975
  • Issued: 05/31/1977
  • Est. Priority Date: 11/28/1975
  • Status: Expired due to Term
First Claim
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1. A method of transmitting binary-coded information comprising the steps of:

  • receiving a binary-coded signal having a first and a second state;

    generating a pulse-coded signal in response to the binary-coded signal, the pulse-coded signal comprising;

    a data pulse of a first polarity when the binary-coded signal changes from the first to the second state, a data pulse of a second polarity when the binary-coded signal changes from the second to the first state, and a refresh pulse having the same polarity as the preceding data pulse when there is no subsequent data pulse for a predetermined time interval.

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