Patents by Inventor Nicholas R. Whitby

Nicholas R. Whitby 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).

  • Root square sum calculating apparatus
    Patent number: 5274582
    Abstract: An apparatus for calculating the root square sum of a plurality of values includes a serial commutator for receiving input signals indicative of the values, serially coupled with a root mean square to direct current circuit for providing an output signal indicative of the root square sum of the values. The apparatus may include a plurality of magnetometers for measuring the total value of the magnetic field.
    Type: Grant
    Filed: July 5, 1991
    Date of Patent: December 28, 1993
    Assignee: Thorn EMI Electronics Limited
    Inventor: Nicholas R. Whitby