Granted Patent
Utility
US 6,448,854 · App. 09/924,625
Linear transconductance amplifier
Inventor:
Katsuji Kimura
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Aug 8, 2001
Inventor
Katsuji Kimura
Assignee (at issue)
NEC CORPORATION
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.