Granted Patent
Utility
US 5,272,481 · App. 07/929,211
Successive approximation analog to digital converter employing plural feedback digital to analog converters
Inventor:
Donald J. Sauer
Patented Case
View Patent ↗
Granted: Dec 21, 1993
Filed: Aug 13, 1992
Inventor
Donald J. Sauer
Assignee (at issue)
David Sarnoff Research Center Inc.
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.