Granted Patent
Utility
US 4,594,607 · App. 06/619,369
Demodulator for sampled chrominance signals including a Nyquist filter for recovering wideband I color difference signals
Inventors:
Henry G. Lewis, Jr., Leonard N. Schiff
Patented Case
View Patent ↗
Granted: Jun 10, 1986
Filed: Jun 11, 1984
Inventors
Henry G. Lewis, Jr.
Leonard N. Schiff
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.