Patents by Inventor Nicolass Johannes De Jong

Nicolass Johannes De Jong 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).

  • Patent number: 6836058
    Abstract: A low pressure gas discharge lamp with a tubular discharge vessel is provided with two separate capacitive coupling members at its ends, the discharge vessel having a small inner diameter of preferably less than 5 mm. Each coupling member has a cylindrical tube of dielectric material. The electrical connection to the coupling members is realized by pressing a spring element having an inner diameter smaller than the outer diameter of the cylindrical tube around this tube. The spring element tightly surrounds a metal body on the cylindrical tube while forming a number of contact points.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: December 28, 2004
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Cornelis Versluijs, Nicolass Johannes De Jong