Granted Patent
Utility
US 5,345,189 · App. 08/124,123
Vectorial signal combiner for generating an amplitude modulated carrier by adding two phase modulated constant envelope carriers
Inventors:
Thomas Hornak, William J. McFarland
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: Sep 20, 1993
Inventors
Thomas Hornak
William J. McFarland
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.