Granted Patent
Utility
US 4,806,798 · App. 07/073,130
Output circuit having a broad dynamic range
Inventor:
Shushi Kanauchi
Patented Case
View Patent ↗
Granted: Feb 21, 1989
Filed: Jul 14, 1987
Inventor
Shushi Kanauchi
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.