Granted Patent
Utility
US 5,841,389 · App. 08/833,965
Two-step parallel A/D converter
Inventors:
Norihide Kinugasa, Mitsuhiko Otani, Katsumi Hironaka, Shinichi Ogita
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Apr 11, 1997
Inventors
Norihide Kinugasa
Mitsuhiko Otani
Katsumi Hironaka
Shinichi Ogita
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, LTD.
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.