Granted Patent
Utility
US 5,195,168 · App. 07/669,831
Speech coder and method having spectral interpolation and fast codebook search
Inventor:
Mei Yong
Patented Case
View Patent ↗
Granted: Mar 16, 1993
Filed: Mar 15, 1991
Inventor
Mei Yong
Assignee (at issue)
Codex 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.