Granted Patent
Utility
US 5,610,949 · App. 08/289,061
Phase detector and a method determining the phase of received PSK symbols
Inventor:
James E. Petranovich
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Aug 11, 1994
Inventor
James E. Petranovich
Assignee (at issue)
Pacific Communication Sciences, 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.