Granted Patent
Utility
US 4,717,894 · App. 06/922,383
Calibration of vector modulators using a scalar detector
Inventors:
Allen P. Edwards, David R. Gildea, Chung Y. Lau
Patented Case
View Patent ↗
Granted: Jan 5, 1988
Filed: Oct 23, 1986
Inventors
Allen P. Edwards
David R. Gildea
Chung Y. Lau
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.