Patents by Inventor John R. Montalbano

John R. Montalbano 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).

  • Sample clock signal generator circuit
    Patent number: 4757264
    Abstract: A sample clock signal generator is implemented to output a signal that is phase-synchronized with an external signal having a frequency that is significantly lower than that of the output signal. The output signal is obtained by generating a series of time-separated signals each having the desired frequency and selecting as the output signal that one of the series having a falling edge occurring after a predetermined transition of the external signal.
    Type: Grant
    Filed: October 8, 1987
    Date of Patent: July 12, 1988
    Assignee: American Telephone and Telegraph Company, AT&T Bell Laboratories
    Inventors: Byung H. Lee, John R. Montalbano