Granted Patent
Utility
US 4,366,547 · App. 06/188,536
Digital filter with scaled tap coefficients
Inventor:
Charles Miller
Patented Case
View Patent ↗
Granted: Dec 28, 1982
Filed: Sep 18, 1980
Inventor
Charles Miller
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.