Granted Patent
Utility
US 4,700,217 · App. 06/893,185
Chrominance signal phase locked loop system for use in a digital television receiver having a line-locked clock signal
Inventors:
Alvin R. Balaban, Walter Demmer, Leopold A. Harwood, Chandrakant B. Patel
Patented Case
View Patent ↗
Granted: Oct 13, 1987
Filed: Aug 5, 1986
Inventors
Alvin R. Balaban
Walter Demmer
Leopold A. Harwood
Chandrakant B. Patel
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.