Granted Patent
Utility
US 5,115,152 · App. 07/766,768
Amplifier having polygonal-line characteristics employing two comparators
Inventor:
Kouichi Nishimura
Patented Case
View Patent ↗
Granted: May 19, 1992
Filed: Sep 27, 1991
Inventor
Kouichi Nishimura
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.