Granted Patent
Utility
US 4,309,719 · App. 06/202,503
Dual standard PAL/SECAM receiver circuitry
Inventor:
Werner Hinn
Patented Case
View Patent ↗
Granted: Jan 5, 1982
Filed: Oct 31, 1980
Inventor
Werner Hinn
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.