Granted Patent
Utility
US 5,081,427 · App. 07/619,648
Fast lock time phase locked loop
Inventor:
Jose I. Suarez
Patented Case
View Patent ↗
Granted: Jan 14, 1992
Filed: Nov 29, 1990
Inventor
Jose I. Suarez
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.