Patents by Inventor Ian Wilfrid Buckner

Ian Wilfrid Buckner 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).

  • Frequency-comparing devices
    Patent number: 4115728
    Abstract: A frequency-comparing device is arranged when in its no-output condition to respond to a pulse from a first one of two inputs by supplying a predetermined one of the two outputs until a pulse of another sequence arrives to terminate this output, whereafter the pulse next arriving will restore the same output if that pulse comes from the first input whereas if that pulse is one of the second input it will initiate the other output.
    Type: Grant
    Filed: March 18, 1977
    Date of Patent: September 19, 1978
    Assignee: Plessey Handel und Investments AG
    Inventor: Ian Wilfrid Buckner