Granted Patent
Utility
US 4,384,306 · App. 06/276,010
Variable peaking control circuit
Inventor:
Frank C. Liu
Patented Case
View Patent ↗
Granted: May 17, 1983
Filed: Jun 22, 1981
Inventor
Frank C. Liu
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.