Granted Patent
Utility
US 4,677,491 · App. 06/896,504
Sample and hold circuit for a control system in a video signal processor
Inventor:
Werner Hinn
Patented Case
View Patent ↗
Granted: Jun 30, 1987
Filed: Aug 15, 1986
Inventor
Werner Hinn
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.