Granted Patent
Utility
US 6,208,846 · App. 08/782,355
Method and apparatus for enhancing transmitter circuit efficiency of mobile radio units by selectable switching of power amplifier
Inventors:
Young-Kai Chen, Sanjay Kasturia, Jenshan Lin, Huan-Shang Tsai
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Jan 13, 1997
Inventors
Young-Kai Chen
Sanjay Kasturia
Jenshan Lin
Huan-Shang Tsai
Assignee (at issue)
LUCENT TECHNOLOGIES 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.