Granted Patent
Utility
US 4,710,892 · App. 06/666,020
Phase calculation circuitry in digital television receiver
Inventor:
Russell T. Fling
Patented Case
View Patent ↗
Granted: Dec 1, 1987
Filed: Oct 29, 1984
Inventor
Russell T. Fling
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.