Granted Patent
Utility
US 5,872,468 · App. 08/873,936
Level detector circuit, interface and method for interpreting and processing multi-level signals
Inventor:
Peter John Dyke
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Jun 12, 1997
Inventor
Peter John Dyke
Assignee (at issue)
Nortel Networks Limited
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.