Granted Patent
Utility
US 5,745,871 · App. 08/564,610
Pitch period estimation for use with audio coders
Inventor:
Juin-Hwey Chen
Patented Case
View Patent ↗
Granted: Apr 28, 1998
Filed: Nov 29, 1995
Inventor
Juin-Hwey Chen
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.