Granted Patent
Utility
US 6,608,580 · App. 09/784,792
Differential analog-to-digital converter
Inventor:
Fu-Lung Hsueh
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Feb 15, 2001
Inventor
Fu-Lung Hsueh
Assignee (at issue)
Sarnoff Corporation
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.