Patents by Inventor Johannes H. J. Fluitman

Johannes H. J. Fluitman 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).

  • Thin film magnetometer
    Patent number: 4683535
    Abstract: A magnetometer made of thin film ferromagnetic material measures a component of an extraneous magnetic field which lies within the film at right angles to the direction of a magnetic field which is periodically excited within the film in opposite directions at sufficient intensity to saturate the film, in the presence of unidirectionally flowing current within the film along a path preferably extending at an angle of about 45.degree. to the axis of anisotropy lying within the film.
    Type: Grant
    Filed: April 2, 1985
    Date of Patent: July 28, 1987
    Assignee: Stichting Centruum Voor Micro Electronika Twente
    Inventors: Rene M. de Ridder, Johannes H. J. Fluitman