Granted Patent
Utility
US 5,381,085 · App. 08/089,912
Phase lock loop with self test circuitry and method for using the same
Inventor:
Lynn R. Fischer
Patented Case
View Patent ↗
Granted: Jan 10, 1995
Filed: Jul 6, 1993
Inventor
Lynn R. Fischer
Assignee (at issue)
Motorola, 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.