Granted Patent
Utility
US 6,766,292 · App. 09/535,844
Relative noise ratio weighting techniques for adaptive noise cancellation
Inventors:
Ravi Chandran, Bruce E. Dunne, Daniel J. Marchok
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Mar 28, 2000
Inventors
Ravi Chandran
Bruce E. Dunne
Daniel J. Marchok
Assignee (at issue)
Tellabs Operations, 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.