Granted Patent
Utility
US 6,281,823 · App. 09/400,302
Direct digital synthesis using a sine weighted DAC
Inventors:
George Francis Gross, Jr., Carl R. Stevenson
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Sep 21, 1999
Inventors
George Francis Gross, Jr.
Carl R. Stevenson
Assignee (at issue)
Agere Systems Guardian 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.