Granted Patent
Utility
US 4,633,146 · App. 06/524,143
Drive circuit for multiple scan rate horizontal deflection circuit
Inventor:
William E. Babcock
Patented Case
View Patent ↗
Granted: Dec 30, 1986
Filed: Jun 9, 1983
Inventor
William E. Babcock
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.