Patents by Inventor Ben Fritchie

Ben Fritchie 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).

  • Signal generator with display and memory card
    Patent number: 4974080
    Abstract: A video test signal generator system with removable memory card and display provides a combination of a front panel display and a removable memory card in a video test signal generator. The memory card allows a user to program the generator in a number of configurations never before possible. The removable memory card can be used to store signal data which is used by the generator in producing test signals, signal selectio protocol and status information which is printed on the front panel display to indicate the generator settings.
    Type: Grant
    Filed: June 13, 1989
    Date of Patent: November 27, 1990
    Assignee: Magni Systems, Inc.
    Inventors: Ben Fritchie, Mark Wendt