Granted Patent
Utility
US 6,545,541 · App. 09/867,103
Power amplifier embedded cell bias detection, methods of detecting bias in power amplifiers and systems utilizing embedded cell bias detection
Inventors:
David Richard Pehlke, James C. Whartenby
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: May 29, 2001
Inventors
David Richard Pehlke
James C. Whartenby
Assignee (at issue)
ERICSSON GMBH
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.