Granted Patent
Utility
US 6,157,271 · App. 09/197,986
Rapid tuning, low distortion digital direct modulation phase locked loop and method therefor
Inventors:
Gregory R. Black, Louis M. Nigra, Michael Denzin
Patented Case
View Patent ↗
Granted: Dec 5, 2000
Filed: Nov 23, 1998
Inventors
Gregory R. Black
Louis M. Nigra
Michael Denzin
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.