Granted Patent
Utility
US 5,717,361 · App. 08/638,212
DC feedback common emitter type amplifier circuit having stable gain irrespective of power supply voltage
Inventor:
Akihiro Saito
Patented Case
View Patent ↗
Granted: Feb 10, 1998
Filed: Apr 26, 1996
Inventor
Akihiro Saito
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.