Granted Patent
Utility
US 4,352,121 · App. 06/138,464
PAL Burst phase shift error corrector
Inventor:
Martin A. Lilley
Patented Case
View Patent ↗
Granted: Sep 28, 1982
Filed: Apr 8, 1980
Inventor
Martin A. Lilley
Assignee (at issue)
Ampex 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.