Patents by Inventor Donn E. Larsen

Donn E. Larsen 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).

  • Digital data communication system
    Patent number: 4280221
    Abstract: A digital data communication system including a data source and a source interface, a digital data bus, for transferring encoded information from the data source to one or more receivers, each having a receiver interface. The source interface is adaptable for controlling the rise and fall times of the signals on the bus at a plurality of frequencies. It is directly coupled to the bus and terminates the bus in its characteristic impedance. The receiver interface operates at a plurality of frequencies and is directly coupled to the bus.
    Type: Grant
    Filed: May 31, 1979
    Date of Patent: July 21, 1981
    Assignee: The Boeing Company
    Inventors: Randall K. B. Chun, Donn E. Larsen