Granted Patent
Utility
US 4,196,370 · App. 05/881,022
CRT generating three inline beams and having shunts for weakening center beam horizontal magnetic deflection and strengthening vertical deflection
Inventor:
Richard H. Hughes
Patented Case
View Patent ↗
Granted: Apr 1, 1980
Filed: Feb 24, 1978
Inventor
Richard H. Hughes
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.