Granted Patent
Utility
US 4,633,298 · App. 06/676,827
Digitally controlled phase locked loop system having coarse and fine locking modes
Inventors:
Steven A. Steckler, Alvin R. Balaban
Patented Case
View Patent ↗
Granted: Dec 30, 1986
Filed: Nov 30, 1984
Inventors
Steven A. Steckler
Alvin R. Balaban
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.