Granted Patent
Utility
US 4,608,543 · App. 06/682,384
Controllable effective resistance and phase lock loop with controllable filter
Inventor:
Neil Adams
Patented Case
View Patent ↗
Granted: Aug 26, 1986
Filed: Dec 17, 1984
Inventor
Neil Adams
Assignee (at issue)
Advanced Micro Devices, 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.