Granted Patent
Utility
US 6,333,763 · App. 09/229,028
Audio coding method and apparatus with variable audio data sampling rate
Inventor:
Nobuyuki Tanaka
Patented Case
View Patent ↗
Granted: Dec 25, 2001
Filed: Jan 12, 1999
Inventor
Nobuyuki Tanaka
Assignee (at issue)
NEC 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.