Active Noise Control of engine noise in automotive applications
Title: DEVICE FOR ACTIVE SOUND CONTROL IN A SPACE
US patent 6845162
EP patent 1257997
SE patent 518116

Adaptive, passive, vibration absorbers for reducing noise and vibration

Title: ANORDNING FÖR REDUCERING AV VIBRATIONER OCH LJUD
SE patent applications 0500245-6 and 0500491-6

Subsonic Loudspeaker for generating low frequency sound
Title: PNEUMATICALLY DRIVEN LOUDSPEAKER AND ITS USE
EP patent 1084589

Adaptive acoustic liner for application in aero engines
Title: DEVICE AT AN ACOUSTIC LINER
US patent 6811372
SE patent 515528
EP application 00982003.6

Low frequency sound actuator
Title: A METHOD AND A DEVICE FOR GENERATING LOW FREQUENCY SOUND AND USE OF THE DEVICE
EP patent 1285432
SE patent 518168

Active vibration control of steering wheel vibrations
Title: A DEVICE FOR A MOTOR VEHICLE
SE patent 526936
PCT patent application SE2005/00041