Wilkins 1956
Filed: May 19, 1956
U.S. Patent 2,843,671
Granted: July 15, 1958
Charles A. Wilkins and Herbert Sullivan, New York
"Feed Back Amplifiers"
Referenced by Walker in U.S. Pats. 3,773,984
© 2009-2026 by GPIUTMD
32.2%
Australia
17.7%
United States
10.9%
United Kingdom
5.5%
Germany
3.7%
Netherlands (the)
3.1%
France
2.7%
Canada
2.7%
South Korea
2.3%
Russia
2.0%
Italy
1.8%
China
1.3%
Singapore
1.3%
Sweden
We have 14 guests and no members online