Granted Patent
Utility
US 4,422,175 · App. 06/272,776
Constrained adaptive equalizer
Inventors:
John A. C. Bingham, Jack H. Kurzweil
Patented Case
View Patent ↗
Granted: Dec 20, 1983
Filed: Jun 11, 1981
Inventors
John A. C. Bingham
Jack H. Kurzweil
Assignee (at issue)
Racal-Vadic, 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.