Granted Patent
Utility
US 5,343,500 · App. 07/910,800
Non-linear encoder and decoder for information transmission through non-linear channels
Inventors:
William L. Betts, Arthur Robert Calderbank, Burton R. Saltzberg
Patented Case
View Patent ↗
Granted: Aug 30, 1994
Filed: Jul 9, 1992
Inventors
William L. Betts
Arthur Robert Calderbank
Burton R. Saltzberg
Assignee (at issue)
AT&T Bell Laboratories
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.