Granted Patent
Utility
US 4,482,974 · App. 06/407,844
Apparatus and method of phase-to-amplitude conversion in a sine function generator
Inventor:
Albert W. Kovalick
Patented Case
View Patent ↗
Granted: Nov 13, 1984
Filed: Aug 13, 1982
Inventor
Albert W. Kovalick
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.