Patent №
US 5,337,366
Granted
1994-08-09
Filed 1993
Owner
SHARP KABUSHIKI KAISHA
Lab
—
AI components
2
ml · planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
08086133
An active control apparatus using an adaptive IIR digital filter includes a coefficient control portion for updating the filter coefficient of adaptive IIR digital filter so as to minimize an output error signal level, and a coefficient control portion for updating the filter coefficient of a recursive portion so as to minimize the output level of recursive portion. The filter coefficient of recursive filter is updated by these two coefficient control portions and in parallel or in a time-dividing manner.
AI classification
Ownership
SHARP KABUSHIKI KAISHA
assignment · 67150392
Assignors
EGUCHI, MASAKI, SAITOH, JUN, IIDA, HIROYUKI, HIYOSHI, KOZO
On an employer assignment, the assignors are typically the inventors.