Granted Patent
Utility
US 5,644,308 · App. 08/372,954
Algorithmic analog-to-digital converter having redundancy and digital calibration
Inventors:
Donald A. Kerth, Brian D. Green
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Jan 17, 1995
Inventors
Donald A. Kerth
Brian D. Green
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.