Hybrid feedforward control architecture and related techniques Application US-10536068-B2 United States of America 14 Jan 2020
Systems and methods for adaptive active noise cancellation for multiple-driver personal… Grant US-10013966-B2 United States of America 03 Jul 2018
HYBRID FEEDFORWARD CONTROL ARCHITECTURE AND RELATED TECHNIQUES Application US-20170373585-A1 United States of America 28 Dec 2017