Patents - 1959
Linear magnetron traveling wave tube
Charles K. Birdsall and Lester M. Field
U.S. Patent 2,896,117. July 1959
Ram jet projectile
David H. Sloan and Wilbur H. Goss
U.S. Patent 2,892,410. June 1959
Traveling-wave tube
Charles K. Birdsall and Samuel Sensiper
U.S. Patent 2,889,487. June 1959
Microwave tube
Charles K. Birdsall and Lester M. Field
U.S. Patent 2,885,641. May 1959
Ion source unit for calutron
David H. Sloan, Hubert P. Yockey and Fred H. Schmidt
U.S. Patent 2,882,406. April 1959
Low-noise microwave tube
Thomas E. Everhart and Charles K. Birdsall
U.S. Patent 2,870,367. January 1959