Granted Patent
Utility
US 5,999,052 · App. 09/067,440
High speed, fine-resolution gain programmable amplifier
Inventor:
Zhi Tang
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Apr 28, 1998
Inventor
Zhi Tang
Assignee (at issue)
LUCENT TECHNOLOGIES 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.