Granted Patent
Utility
US 5,739,723 · App. 08/566,811
Linear power amplifier using active bias for high efficiency and method thereof
Inventors:
Bernard Eugene Sigmon, Robert M. Jackson
Patented Case
View Patent ↗
Granted: Apr 14, 1998
Filed: Dec 4, 1995
Inventors
Bernard Eugene Sigmon
Robert M. Jackson
Assignee (at issue)
Motorola, 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.