Granted Patent
Utility
US 6,448,855 · App. 09/548,726
Accurate power detection circuit for use in a power amplifier
Inventors:
Tirdad Sowlati, Sifen Luo
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Apr 13, 2000
Inventors
Tirdad Sowlati
Sifen Luo
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.