Granted Patent
Utility
US 6,778,016 · App. 10/287,199
Simple self-biased cascode amplifier circuit
Inventor:
Sifen Luo
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Nov 4, 2002
Inventor
Sifen Luo
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.