Patents by Inventor Charles Bartkowski

Charles Bartkowski 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).

  • Passively Q-switched laser having a variable pulse rate
    Patent number: 4539685
    Abstract: A passively Q-switched RF powered laser provides a variable output pulse format by controlling the duration of applied RF power and the time interval between application of power. High repetition rates may be used for scanning and target acquisition in a laser radar system and low repetition rates may be used for ranging.
    Type: Grant
    Filed: September 2, 1982
    Date of Patent: September 3, 1985
    Assignee: United Technologies Corporation
    Inventors: Richard A. Hart, Charles Bartkowski