Granted Patent
Utility
US 6,384,683 · App. 09/884,712
High performance intermediate stage circuit for a rail-to-rail input/output CMOS operational amplifier
Inventor:
Xijian Lin
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Sep 10, 2001
Inventor
Xijian Lin
Assignee (at issue)
Elantec Semiconductor, Inc.
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.