Granted Patent
Utility
US 5,440,583 · App. 08/110,989
Decision feedback equalizer with second-order recursive filter controlled with two feedback coefficients
Inventor:
Shin'ichi Koike
Patented Case
View Patent ↗
Granted: Aug 8, 1995
Filed: Aug 24, 1993
Inventor
Shin'ichi Koike
Assignee (at issue)
NEC 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.