Patents by Inventor Robert L. Kollman

Robert L. Kollman 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).

  • Resonant bilateral charging and discharging circuit
    Patent number: 5804943
    Abstract: A bilateral switch (302) plus inductance (304) to drive a capacitive load (306 plus 350) by resonant charging and discharging the load.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: September 8, 1998
    Assignee: Texas Instruments Incorporated
    Inventors: Robert L. Kollman, James G. Sills