Patents by Inventor Winfried Robert Festag

Winfried Robert Festag 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).

  • Voltage controlled oscillator (VCO) in colpitts configuration
    Patent number: 6466099
    Abstract: A voltage controlled oscillator (200) has a tank circuit (210) with a first varactor diode (201), a transistor (225), a serial arrangement of a capacitor (202) and a second varactor diode (203) that is via a feedback node (215) coupled to the transistor; the capacity of both first and second varactor diodes is controlled by a common tuning voltage (VTUNE).
    Type: Grant
    Filed: January 3, 2001
    Date of Patent: October 15, 2002
    Assignee: Motorola, Inc.
    Inventor: Winfried Robert Festag