Granted Patent
Utility
US 4,272,845 · App. 06/085,794
Receiver for data-transmission system operating with single-sideband amplitude modulation
Inventor:
Francesco Fiumani
Patented Case
View Patent ↗
Granted: Jun 9, 1981
Filed: Oct 17, 1979
Inventor
Francesco Fiumani
Assignee (at issue)
Societa Italiana Telecomunicazioni Siemens S.p.A.
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.