Patents by Inventor Patrick F. McHugh

Patrick F. McHugh 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).

  • Simplified clock distribution in electronic systems
    Patent number: 5120989
    Abstract: Drive signals generated at a single location are utilized to derive localized clock signals at several locations. The drive signals are phase shifted and have identical frequencies, while the clock signals derived therefrom are some frequency multiple thereof.
    Type: Grant
    Filed: February 4, 1991
    Date of Patent: June 9, 1992
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Douglas C. Johnson, Arnold Bard, Patrick F. McHugh