Granted Patent
Utility
US 4,368,434 · App. 06/188,547
Programmable digital detector for the demodulation of angle modulated electrical signals
Inventors:
Charles Miller, William D. Northam
Patented Case
View Patent ↗
Granted: Jan 11, 1983
Filed: Sep 18, 1980
Inventors
Charles Miller
William D. Northam
Assignee (at issue)
Codex 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.