Granted Patent
Utility
US 4,438,451 · App. 06/352,211
Dual-standard SECAM/PAL color TV receiver with automatic control of operating mode
Inventors:
Werner Hinn, Mark Knight
Patented Case
View Patent ↗
Granted: Mar 20, 1984
Filed: Feb 25, 1982
Inventors
Werner Hinn
Mark Knight
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.