Granted Patent
Utility
US 4,823,399 · App. 07/080,412
Refined tuning of RF receiver with frequency-locked loop
Inventor:
Ashok K. George
Patented Case
View Patent ↗
Granted: Apr 18, 1989
Filed: Jul 30, 1987
Inventor
Ashok K. George
Assignee (at issue)
General Instrument 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.