Patents by Inventor Johan Booij

Johan Booij 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).

  • Magnetc radiator arranged with decoupling means
    Publication number: 20090135080
    Abstract: A portal article detection means (10, 20) having a plurality of radiator elements (1, 2, 3, L1, L2, L3) for generating a magnetic field (B), wherein the magnetic radiator further comprises an electronic component (?L12, ?L23, ?L13) arranged in electrical connection between said radiator elements for substantially decoupling the radiator elements (L1, L2, L3).
    Type: Application
    Filed: November 28, 2008
    Publication date: May 28, 2009
    Applicant: Stichting ASTRON
    Inventors: Pieter Benthem, Johan Booij, Frans Philip Schreuder, Johan Marinus Vissia