Apparatus for the linear predictive coding of human speech
Robert W. Brodersen, Paul J. Hurst and Ronald D. Fellman
U.S. Patent 4,401,855. August 1983

Charge transfer transversal filter
Gene P. Weckler and Robert W. Brodersen
U.S. Patent 4,156,858. May 1979

Charge coupled device random access memory
Al F. Tasch, Jr., Robert Charles Frye, Horng-Sen Fu and Robert W. Brodersen
U.S. Patent 4,060,738. November 1977