Granted Patent
Utility
US 4,257,034 · App. 05/881,322
Feedback-compensated ramp-type analog to digital converter
Inventor:
John R. Wilkinson
Patented Case
View Patent ↗
Granted: Mar 17, 1981
Filed: Feb 27, 1978
Inventor
John R. Wilkinson
Assignee (at issue)
Bendix Limited
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.