Granted Patent
Utility
US 4,518,949 · App. 06/504,153
Method of A/D conversion by successive approximations
Inventor:
Tetsuro Kanai
Patented Case
View Patent ↗
Granted: May 21, 1985
Filed: Jun 14, 1983
Inventor
Tetsuro Kanai
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.