Granted Patent
Utility
US 4,902,986 · App. 07/303,927
Phased locked loop to provide precise frequency and phase tracking of two signals
Inventor:
Gary J. Lesmeister
Patented Case
View Patent ↗
Granted: Feb 20, 1990
Filed: Jan 30, 1989
Inventor
Gary J. Lesmeister
Assignee (at issue)
Asix Systems Corporation
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.