Granted Patent
Utility
US 4,305,047 · App. 06/083,121
Feedback circuit for controlling the peak optical output power of an injection laser
Inventors:
Lynn C. Chapman, David W. Matthews, John J. Giganti
Patented Case
View Patent ↗
Granted: Dec 8, 1981
Filed: Oct 9, 1979
Inventors
Lynn C. Chapman
David W. Matthews
John J. Giganti
Assignee (at issue)
Digital Communications Associates, Inc.
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.