Granted Patent
Utility
US 4,688,089 · App. 06/886,178
Circuit arrangement for detecting motion in a television picture
Inventor:
Dirk Uhlenkamp
Patented Case
View Patent ↗
Granted: Aug 18, 1987
Filed: Jul 15, 1986
Inventor
Dirk Uhlenkamp
Assignee (at issue)
Standard Elektrik Lorenz AG
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.