Granted Patent
Utility
US 5,343,301 · App. 07/972,040
Input clock presence detector for a digital video input
Inventor:
Jan S. Wesolowski
Patented Case
View Patent ↗
Granted: Aug 30, 1994
Filed: Nov 5, 1992
Inventor
Jan S. Wesolowski
Assignee (at issue)
Ampex Systems 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.