Granted Patent
Utility
US 4,843,469 · App. 07/037,365
Rapid signal acquisition and phase averaged horizontal timing from composite sync
Inventor:
Rory W. Boyce
Patented Case
View Patent ↗
Granted: Jun 27, 1989
Filed: Apr 13, 1987
Inventor
Rory W. Boyce
Assignee (at issue)
GRASS VALLEY LIMITED
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.