Granted Patent
Utility
US 5,319,370 · App. 07/937,642
Analog-to-digital converter with a continuously calibrated voltage reference
Inventors:
Bruce Del Signore, Eric J. Swanson
Patented Case
View Patent ↗
Granted: Jun 7, 1994
Filed: Aug 31, 1992
Inventors
Bruce Del Signore
Eric J. Swanson
Assignee (at issue)
Crystal Semiconductor Corp.
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.