Granted Patent
Utility
US 6,605,996 · App. 10/039,542
Automatically gain controllable linear differential amplifier using variable degeneration resistor
Inventors:
Hyun-Kyu Yu, Sang-Gug Lee, Mun Yang Park, Seong Do Kim, Yong Sik Youn, Seon-Ho Han, Nam-Soo Kim
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: Dec 31, 2001
Inventors
Hyun-Kyu Yu
Sang-Gug Lee
Mun Yang Park
Seong Do Kim
Yong Sik Youn
Seon-Ho Han
Nam-Soo Kim
Assignee (at issue)
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.