Patents by Inventor Gilbert Frade

Gilbert Frade 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).

  • Solid electrolyte tantalum capacitors
    Patent number: 4122509
    Abstract: In solid electrolytic tantalum capacitors, the dielectric consisting mainly of tantalum pentoxide contains two different ionized additions the valences of which are respectively higher and lower than 5.
    Type: Grant
    Filed: December 6, 1976
    Date of Patent: October 24, 1978
    Assignee: Lignes Telegraphiques et Telephoniques
    Inventors: Gilbert Frade, Balint Escher, Dominique Prince
  • Solid electrolytic capacitor
    Patent number: 4110815
    Abstract: In solid tantalum electrolytic capacitors, an additive is introduced in the oxide dielectric layer consisting of an ion with a valency different from 5 in a concentration variable across the thickness of the layer. The nature of the additive is selected according to the characteristic to be improved.
    Type: Grant
    Filed: September 28, 1976
    Date of Patent: August 29, 1978
    Assignee: Societe Lignes Telegraphiques et Telephoniques
    Inventors: Gilbert Frade, Balint Escher, Dominique Prince