Patents by Inventor Walter Beckenbach

Walter Beckenbach 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).

  • High frequency amplifier circuit
    Patent number: 4639686
    Abstract: An integrated amplifier circuit comprising an amplifier transistor connected in a common base configuration with its base zone being connected via an integrated capacitance to the semiconductor substrate of the integrated circuit so as to connect (short circuit ) the base zone to the semiconductor substrate at the operating frequency of the amplifier.
    Type: Grant
    Filed: July 11, 1984
    Date of Patent: January 27, 1987
    Assignee: Telefunken Electronic GmbH
    Inventors: Walter Beckenbach, Heinz Rinderle
  • Integrated amplifier circuit having RC network to suppress oscillation
    Patent number: 4617524
    Abstract: An integrated amplifier circuit which includes a semiconductor substrate, an amplifier transistor fabricated on the substrate, and an RC network fabricated on the substrate to suppress undesired, self-excited oscillations, the RC network being connected between the base of the transistor and the substrate.
    Type: Grant
    Filed: July 11, 1984
    Date of Patent: October 14, 1986
    Assignee: Telefunken Electronic GmbH
    Inventors: Walter Beckenbach, Heinz Rinderle