Granted Patent
Utility
US 4,182,994 · App. 05/925,655
Phase locked loop tuning system including stabilized time interval control circuit
Inventor:
Felix Aschwanden
Patented Case
View Patent ↗
Granted: Jan 8, 1980
Filed: Jul 17, 1978
Inventor
Felix Aschwanden
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.