Patents by Inventor Robert W. Broderson

Robert W. Broderson 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).

  • Patent number: 4401855
    Abstract: Improved apparatus for the linear predictive coding of human speech in which the speech is sampled through the use of analog filters and the linear predictive coding computations are performed with respect to such samples using digital techniques. The filters are MOS switched capacitor filters which can be implemented on a silicon chip together with the digital circuitry. Specific circuits for implementing two different linear predictive coding speech analysis techniques are disclosed.
    Type: Grant
    Filed: November 28, 1980
    Date of Patent: August 30, 1983
    Assignee: The Regents of the University of California
    Inventors: Robert W. Broderson, Paul J. Hurst, Ronald D. Fellman