Granted Patent
Utility
US 6,208,698 · App. 08/956,443
Quadrature modulator imbalance estimator and modulator stage using it
Inventors:
Rossano Marchesani, Jean-Xavier Canonici
Patented Case
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Granted: Mar 27, 2001
Filed: Oct 23, 1997
Inventors
Rossano Marchesani
Jean-Xavier Canonici
Assignee (at issue)
ALCATEL
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.