Granted Patent
Utility
US 5,970,091 · App. 08/756,648
Equalizer having a processing unit for selecting a coefficient out of a coefficient table
Inventors:
Yasutaka Nishida, Seiichi Mita, Naoki Satoh, Yoshiju Watanabe
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Nov 26, 1996
Inventors
Yasutaka Nishida
Seiichi Mita
Naoki Satoh
Yoshiju Watanabe
Assignee (at issue)
HITACHI, LTD.
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.