Granted Patent
Utility
US 6,741,701 · App. 10/014,315
Dual echo canceller and method for increasing dynamic range of a receiver
Inventors:
Ehud Barak, Ehud Langberg
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Dec 11, 2001
Inventors
Ehud Barak
Ehud Langberg
Assignee (at issue)
GlobespanVirata, 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.