Granted Patent
Utility
US 5,809,063 · App. 08/738,196
Coherent detection architecture for remote calibration of coherent systems using direct sequence spread spectrum transmission of reference and calibration signals
Inventors:
Jeffrey Michael Ashe, Robert L. Nevin, Seth D. Silverstein, Guanghan Xu
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Oct 25, 1996
Inventors
Jeffrey Michael Ashe
Robert L. Nevin
Seth D. Silverstein
Guanghan Xu
Assignee (at issue)
General Electric Company
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.