Granted Patent
Utility
US 4,596,978 · App. 06/590,618
Parallel comparison type analog to digital converter
Inventor:
Tsuneo Fujita
Patented Case
View Patent ↗
Granted: Jun 24, 1986
Filed: Mar 19, 1984
Inventor
Tsuneo Fujita
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.