Granted Patent
Utility
US 4,245,351 · App. 06/061,956
AFT Arrangement for a phase locked loop tuning system
Inventor:
Juri Tults
Patented Case
View Patent ↗
Granted: Jan 13, 1981
Filed: Jul 30, 1979
Inventor
Juri Tults
Assignee (at issue)
RCA 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.