Ketchlidge 1956
Filed: September 26, 1952
U.S. Patent 2,751,442
Granted: June 19, 1956
Raymond W. Ketchlidge
"Distortionless Feedback Amplifier"
Referenced by Walker in U.S. Pat. 3,773,984.
Filed: September 26, 1952
U.S. Patent 2,751,442
Granted: June 19, 1956
Raymond W. Ketchlidge
"Distortionless Feedback Amplifier"
Referenced by Walker in U.S. Pat. 3,773,984.
© 2009-2024 by GPIUTMD
We have 44 guests and no members online