Granted Patent
Utility
US 4,232,268 · App. 06/003,028
SECAM Chroma demodulator circuit
Inventor:
Werner Hinn
Patented Case
View Patent ↗
Granted: Nov 4, 1980
Filed: Jan 12, 1979
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.