Granted Patent
Utility
US 5,831,473 · App. 08/880,992
Reference voltage generating circuit capable of suppressing spurious voltage
Inventor:
Noriko Ishii
Patented Case
View Patent ↗
Granted: Nov 3, 1998
Filed: Jun 23, 1997
Inventor
Noriko Ishii
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.