Granted Patent
Utility
US 5,961,658 · App. 08/862,492
PR4 equalization and an EPR4 remod/demod sequence detector in a sampled amplitude read channel
Inventors:
David E. Reed, William G. Bliss, Lisa C. Sundell
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: May 23, 1997
Inventors
David E. Reed
William G. Bliss
Lisa C. Sundell
Assignee (at issue)
Cirrus Logic 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.