Patents - 1968
Internal Optical Modulator
Ivan P. Kaminow
U.S. Patent 3,405,370. October 1968
Optical modulator
Charles E. Enderby and Richard M. White
U.S. Patent 3,393,954. July 1968
System, apparatus and method for improving stability of synchronous machines
Otto J. M. Smith
U.S. Patent 3,388,305. June 1968
Combined binary decoder-encoder employing tunnel diode pyramid-organized switching matrix
Joseph F. Kruy and Chittoor V. Ramamoorthy
U.S. Patent 3,387,298. June 1968