Karl Ralph Spangenberg

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Born April 9, 1910, Cleveland, Ohio.

Died September 15, 1964, Sunnyvale, California.

B.S. (EE), Case Institute of Technology, Cleveland, Ohio, 1932;

M.S. (EE), Case Institute of Technology, 1933;

Ph.D., Ohio State University, Columbus, Ohio, 1937.

Professor, Department of Electrical Engineering, Stanford University (1942-1964).

Author of Vacuum Tubes, McGraw Hill, 1948, and Fundamentals of Electron Devices, McGraw Hill, 1957.

Doctoral thesis: The effect of grid current flow upon the dynamic characteristics of vacuum tube power amplifiers.

B.S. thesis: A study of transient conditions on a smooth artificial transmission line.


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