Granted Patent
Utility
US 4,310,921 · App. 06/131,749
Peak-level detector for digitized signals in PCM telecommunication system
Inventor:
Nicola Rosa
Patented Case
View Patent ↗
Granted: Jan 12, 1982
Filed: Mar 19, 1980
Inventor
Nicola Rosa
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.