Granted Patent
Utility
US 6,429,988 · App. 09/667,905
System and method for calibrating a corner frequency of a tunable filter using ADC code difference method
Inventors:
Jaydip Bhaumik, Chad Mitchell, Rick Allen Philpott, Raymond A. Richetta
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Sep 22, 2000
Inventors
Jaydip Bhaumik
Chad Mitchell
Rick Allen Philpott
Raymond A. Richetta
Assignee (at issue)
International Business Machines Corporation
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.