Patents by Inventor Murray Rubinstein

Murray Rubinstein 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).

  • Multiport digital switching element
    Patent number: 4201890
    Abstract: A multiport single sided switching element is described for providing space and time switching between the input ports thereof and the output ports thereof in response to digital command signals for frames of digitally encoded data in a plurality of channels which is phase (bit) asynchronously coupled to any port of the switching element, the command signals being in for example the same channels as is the data.
    Type: Grant
    Filed: March 17, 1978
    Date of Patent: May 6, 1980
    Assignee: International Telephone and Telegraph
    Inventors: Alan J. Lawrence, Jeffrey N. Denenberg, Murray Rubinstein, Daniel C. Upp