Electrical Engineering
      and Computer Sciences

Electrical Engineering and Computer Sciences

COLLEGE OF ENGINEERING

UC Berkeley

   

Patents - Lotfi A. Zadeh

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