Granted Patent
Utility
US 4,451,917 · App. 06/225,194
Method and apparatus for pulse train synchronization in PCM transceivers
Inventor:
Calvin DeCoursey
Patented Case
View Patent ↗
Granted: May 29, 1984
Filed: Jan 15, 1981
Inventor
Calvin DeCoursey
Assignee (at issue)
Lynch Communications 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.