Granted Patent
Utility
US 5,490,230 · App. 08/361,474
Digital speech coder having optimized signal energy parameters
Inventors:
Ira A. Gerson, Mark A. Jasiuk
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Dec 22, 1994
Inventors
Ira A. Gerson
Mark A. Jasiuk
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.