Granted Patent
Utility
US 5,363,443 · App. 08/163,968
Differing frequency sine wave generation from a look-up table
Inventor:
Norman W. Petty
Patented Case
View Patent ↗
Granted: Nov 8, 1994
Filed: Dec 8, 1993
Inventor
Norman W. Petty
Assignee (at issue)
AT&T Bell Laboratories
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.