Patents by Inventor Thomas E. Van Lew

Thomas E. Van Lew 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 Q resonator circuit
    Patent number: 6774737
    Abstract: A resonator circuit (10) has a pair of varactor diodes (13, 14), a capacitor (15), and a transformer (20) coupled in parallel with the capacitor and varactor diodes. Further, in order to provide a high frequency output an impedance inverter network (35, 36) is coupled to the transformer.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: August 10, 2004
    Assignee: Motorola, Inc.
    Inventors: Warren L. Seely, Thomas E. Van Lew