Granted Patent
Utility
US 5,956,674 · App. 08/642,254
Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
Inventors:
Stephen Malcolm Smyth, Michael Henry Smyth, William Paul Smith
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: May 2, 1996
Inventors
Stephen Malcolm Smyth
Michael Henry Smyth
William Paul Smith
Assignee (at issue)
Digital Theater Systems, 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.