Granted Patent
Utility
US 5,638,070 · App. 08/515,208
Signal processing method and apparatus for transforming N-bit codes to M-bit codes wherein M is greater than N
Inventor:
Toshiharu Kuwaoka
Patented Case
View Patent ↗
Granted: Jun 10, 1997
Filed: Aug 15, 1995
Inventor
Toshiharu Kuwaoka
Assignee (at issue)
Victor Company of Japan, Ltd.
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.