Granted Patent
Utility
US 4,641,186 · App. 06/607,122
Motion detector that extracts motion information from sidebands of a baseband television signal
Inventor:
Dalton H. Pritchard
Patented Case
View Patent ↗
Granted: Feb 3, 1987
Filed: May 3, 1984
Inventor
Dalton H. Pritchard
Assignee (at issue)
RCA 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.