Granted Patent
Utility
US 4,903,023 · App. 07/174,253
Subranging analog-to-digital converter with digital error correction
Inventors:
William P. Evans, Eric Naviasky
Patented Case
View Patent ↗
Granted: Feb 20, 1990
Filed: Mar 28, 1988
Inventors
William P. Evans
Eric Naviasky
Assignee (at issue)
Westinghouse Electric Company LLC
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.