Granted Patent
Utility
US 4,110,693 · App. 05/762,107
Lockup inhibiting arrangement for a phase locked loop tuning system
Inventor:
Wayne Evans
Patented Case
View Patent ↗
Granted: Aug 29, 1978
Filed: Jan 24, 1977
Inventor
Wayne Evans
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.