Patents - 1956
Method of making P-N junction semiconductor units
Albert C. English and John B. Seabrook
U.S. Patent 2,765,245. October 1956
Rectifier cell mounting
Paul J. Colleran, Albert C. English and Francis P. Mulski
U.S. Patent 2,756,374. July 1956
Precision calibrated phase shifter
John R. Ragazzini and Lotfi A. Zadeh
U.S. Patent 2,749,502. June 1956
Phase meter
John R. Ragazzini and Lotfi A. Zadeh
U.S. Patent 2,749,516. June 1956
Sine wave generator
Otto J. M. Smith
U.S. Patent 2,748,278. May 1956
Backward-wave oscillator mixer
John Roy Whinnery
U.S. Patent 2,748,268. May 1956