Granted Patent
Utility
US 6,701,134 · App. 10/287,984
Increased dynamic range for power amplifiers used with polar modulation
Inventor:
Darrell G. Epperson
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Nov 5, 2002
Inventor
Darrell G. Epperson
Assignee (at issue)
RF Micro Devices, 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.