Granted Patent
Utility
US 4,516,152 · App. 06/497,157
Video signal processor with automatic kinescope white balance and beam current limiter control systems
Inventor:
Donald H. Willis
Patented Case
View Patent ↗
Granted: May 7, 1985
Filed: May 23, 1983
Inventor
Donald H. Willis
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.