Granted Patent
Utility
US 5,453,946 · App. 08/258,804
DCT peripheral for a digital signal processor
Inventor:
Paul E. Cohen
Patented Case
View Patent ↗
Granted: Sep 26, 1995
Filed: Jun 10, 1994
Inventor
Paul E. Cohen
Assignee (at issue)
NEC Electronics 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.