Patents by Inventor William A. Burzynski

William A. Burzynski 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).

  • Radio with audio controls and associated displays
    Patent number: 4320255
    Abstract: An electronic pushbutton tunable radio (10) having various audio controls is disclosed. A single pushbutton (22) is utilized to implement volume, fader and balance modes of operation during which up/down pushbuttons (20,21) control the overall and relative magnitude of audio signals produced by four speakers (24-27) while at the same time a single display (17) is utilized to display, respectively, either the channel to which the radio is tuned, the relative magnitude between right and left speaker audio signals, or the relative magnitude between front and back speaker audio signals. The radio has tuning pushbuttons (14) for direct recall of preset radio channels in a tuning mode operation.
    Type: Grant
    Filed: June 11, 1980
    Date of Patent: March 16, 1982
    Assignee: Motorola, Inc.
    Inventors: Michael W. Null, Charles W. Bethards, William A. Burzynski