Granted Patent
Utility
US 5,340,979 · App. 07/951,682
Technique for determining the amplified spontaneous emission noise of an optical circuit in the presence of an optical signal
Inventors:
Douglas M. Baney, John Dupre
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Sep 25, 1992
Inventors
Douglas M. Baney
John Dupre
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.