Granted Patent
Utility
US 4,692,889 · App. 06/655,657
Circuitry for calculating magnitude of vector sum from its orthogonal components in digital television receiver
Inventor:
David Lowell McNeely
Patented Case
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Granted: Sep 8, 1987
Filed: Sep 28, 1984
Inventor
David Lowell McNeely
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.