Patents by Inventor Norman Frank Jackson

Norman Frank Jackson 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).

  • Method of producing tantalum capacitors
    Patent number: 3943041
    Abstract: A method of producing a tantalum capacitor wherein the tantalum anode of the capacitor is anodised in an electrolyte which is maintained at a temperature of not greater than 25.degree.C, the value of the anodising current density being selected so that heat dissipation is minimised and the electrolyte concentration is maintained.
    Type: Grant
    Filed: January 9, 1975
    Date of Patent: March 9, 1976
    Assignee: Plessey Handel und Investments A.G.
    Inventor: Norman Frank Jackson