Patents by Inventor Stephen Sidney Walker

Stephen Sidney Walker has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Storage of information
    Patent number: 3988580
    Abstract: An arrangement for applying the bits of a binary coded word to the inputs of respective ones of a first plurality of reiterative digital stores in a predetermined time sequence. A further means is provided for subsequently applying a code of parity bits for the said binary word to the inputs of respective ones of a second plurality of reiterative digital stores in a predetermined time sequence. And also there is a means for causing the word and parity bits to traverse their respective stores in the same sequence.As a result, the binary data can receive a dual check for correctness.
    Type: Grant
    Filed: June 12, 1975
    Date of Patent: October 26, 1976
    Assignee: GTE International Incorporated
    Inventors: Bloomfield James Warman, Stephen Sidney Walker