Granted Patent
Utility
US 5,311,088 · App. 07/918,172
Transconductance cell with improved linearity
Inventor:
Dale H. Nelson
Patented Case
View Patent ↗
Granted: May 10, 1994
Filed: Jul 23, 1992
Inventor
Dale H. Nelson
Assignee (at issue)
AT&T Bell Laboratories
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.