Patents by Inventor Herbert L. Greenberg

Herbert L. Greenberg 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).

  • Logic level decoding circuit
    Patent number: 3991379
    Abstract: In a digital system wherein digital data having two operating logic voltage levels corresponding to two different logic states is transmitted from one unit and received at another separate unit, circuitry is provided for determining the mean voltage value of the received logic voltage levels and for comparing the mean voltage value to the received data to provide decoding of the correct logic state of the individual signal bits.
    Type: Grant
    Filed: June 3, 1975
    Date of Patent: November 9, 1976
    Assignee: United Technologies Corporation
    Inventors: Henry D. Chadwick, Herbert L. Greenberg