Active noise control system for closed spaces such as...
Active noise control system using phased-array sensors
Active noise control system with detouring sound apparatus
Active noise control system with on-line secondary path...
Active noise control system with two stage conditioning
Active noise control using a single sensor input
Active noise control using blocked mode approach
Active noise control using phased-array active resonators
Active noise controller
Active noise controller and controlling method
Active noise eliminating system
Active noise reducing
Active noise reduction
Active noise reduction apparatus
Active noise reduction device for electronic apparatus
Active noise reduction system for automobile compartment
Active noise-cancellation system for automotive mufflers
Active noise-suppressive control method and apparatus
Active plus selective headset
Active silencer