Granted Patent
Utility
US 6,693,467 · App. 10/321,200
Circuit of substantially constant transconductance
Inventor:
Herve Marie
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Dec 17, 2002
Inventor
Herve Marie
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.