| Patents for G10K 11 - Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general (21,150) |
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| 02/12/1998 | DE19631708A1 Hearing aid for open-air concerts or in rooms with bad acoustics |
| 02/12/1998 | CA2262933A1 Active structural control system and method including active vibration absorbers (avas) |
| 02/12/1998 | CA2260159A1 Asphalt-containing organic fibers |
| 02/11/1998 | EP0823111A1 Apparatus for ultrasound testing using liquid couplant |
| 02/11/1998 | EP0823043A1 Arrangement for damping sound and a method for manufacturing the arrangement |
| 02/10/1998 | US5717658 Trawling sonar system |
| 02/10/1998 | US5717657 Acoustical cavitation suppressor for flow fields |
| 02/10/1998 | CA2147627C Improved vehicle insulation and method for making and using the same |
| 02/05/1998 | WO1998004495A1 System and method for fastening insulating layer to sheet material |
| 02/05/1998 | DE19732904A1 Sound insulation wall damping sound emissions from rail vehicles |
| 02/04/1998 | EP0822422A2 Ultrasonic wave diagnostic apparatus |
| 02/04/1998 | EP0821823A2 Sound damper for ultrasonic waves |
| 02/04/1998 | EP0821789A1 Ultrasonic coupling agent |
| 02/04/1998 | CN2273887Y Speaking tube for bicycle rider and the person carried by the rider |
| 02/04/1998 | CN1172422A Noise cancellation apparatus |
| 02/04/1998 | CN1172320A Method and apparatus for simulating sound in virtual space to have listenen enjoy artificial experience of sound |
| 02/03/1998 | US5715320 Active adaptive selective control system |
| 02/03/1998 | US5714713 Acoustic absorbing device |
| 02/03/1998 | US5714687 Transducer for measuring acoustic emission events |
| 02/03/1998 | US5713916 Method and system for coupling acoustic energy using shear waves |
| 02/03/1998 | US5713438 Method and apparatus for non-model based decentralized adaptive feedforward active vibration control |
| 01/28/1998 | EP0821180A2 Vibration damper incorporating oscillating means for generating oscillating force for relative displacement of first and second mass assemblies |
| 01/28/1998 | EP0820623A1 Magnetisable flat damping component and adhesive, especially for use in sound-deadening mats |
| 01/27/1998 | US5712447 Vibrationally and acoustically insulated structure |
| 01/27/1998 | US5712033 Asphalt-containing organic fibers |
| 01/27/1998 | US5712015 Filling body |
| 01/27/1998 | US5711058 Method for manufacturing transducer assembly with curved transducer array |
| 01/22/1998 | WO1998002976A1 Directed radiator with modulated ultrasonic sound |
| 01/22/1998 | WO1997036122A3 Method and apparatus for non-model based decentralized adaptive feedforward active vibration control |
| 01/22/1998 | DE19717992C1 Seal capable of performing acoustic damping |
| 01/22/1998 | DE19704940C1 Acoustic lens or prism device for sonar apparatus |
| 01/22/1998 | DE19641936C1 Variable effect elastic damper |
| 01/22/1998 | DE19628849A1 Richtstrahler durch modulierten Ultraschall Directional spotlight by modulated ultrasound |
| 01/21/1998 | EP0819949A2 Ultrasound imaging methods and apparatus |
| 01/21/1998 | EP0695452A4 Frequency domain adaptive control system |
| 01/21/1998 | CN2273037Y Supersonic energy transfer device |
| 01/21/1998 | CN1170560A Hand held ultrasonic diagnostic instrument |
| 01/20/1998 | US5710822 Frequency selective active adaptive control system |
| 01/20/1998 | US5710377 Ultrasonic leak detection system |
| 01/20/1998 | US5709053 Panel for constituting sound insulating wall |
| 01/15/1998 | WO1998001239A1 Rotary acoustic horn |
| 01/15/1998 | WO1997025790A3 Noise cancellation and noise reduction apparatus |
| 01/15/1998 | CA2258073A1 Rotary acoustic horn |
| 01/14/1998 | EP0818772A2 Element arranging structure for transducer array for forming three-dimensional images and ultrasonic three-dimensional imaging apparatus adopting the same |
| 01/14/1998 | EP0818771A2 Fan noise canceller |
| 01/14/1998 | EP0818770A2 Generator sound shield |
| 01/14/1998 | EP0818679A2 Ultrasonic inclined probe head and method of operating same |
| 01/14/1998 | EP0818374A1 Extruded profile with compressible damping inserts |
| 01/14/1998 | EP0818121A1 Sound pick-up and reproduction system for a headset in a noisy environment |
| 01/14/1998 | EP0756696B1 Holder for ultrasonic transducers |
| 01/14/1998 | CN1036985C Current collecting apparatus |
| 01/13/1998 | US5707483 Rotary acoustic horn |
| 01/08/1998 | WO1998000242A1 Ultrasonic transducer with contact member |
| 01/08/1998 | DE19626293A1 Ultraschallwandler mit Kontaktglied Ultrasonic transducer with contact member |
| 01/08/1998 | DE19624314C1 Schaumstoffelement zur Schalldämmung von Hohlräumen Foam element for sound insulation of cavities |
| 01/07/1998 | EP0817166A1 Noise control device |
| 01/07/1998 | EP0817165A1 Noise control device |
| 01/07/1998 | EP0817164A1 Noise absorbing structures and walls made therefrom |
| 01/07/1998 | EP0817163A2 Variable volume resonating element |
| 01/07/1998 | EP0815793A2 Hand held ultrasonic diagnostic instrument |
| 01/07/1998 | EP0815382A1 Soundproofing |
| 01/07/1998 | EP0814870A1 Ultrasound probe |
| 01/07/1998 | EP0721696A4 System for suppressing sound from a flame |
| 01/07/1998 | CN1169540A Circularly symmetric, zero redundancy, planar array having broad frequency range applications |
| 01/06/1998 | US5706344 Acoustic echo cancellation in an integrated audio and telecommunication system |
| 01/06/1998 | US5706253 Acoustic receiver array assembly |
| 01/06/1998 | US5706249 Panel spacer with acoustic and vibration damping |
| 01/06/1998 | CA2122108C Multiple adaptive filter active noise canceller |
| 01/06/1998 | CA2042414C Sound absorbing materials and processes for producing the same |
| 01/02/1998 | DE19710029A1 Wheel tyre and road noise reducer |
| 01/02/1998 | DE19625009A1 Modular ultrasonic transfer device |
| 12/31/1997 | WO1997050186A2 System and method for adaptive interference cancelling |
| 12/31/1997 | WO1997050078A1 Nonlinear reduced-phase filters for active noise control |
| 12/31/1997 | WO1997050003A1 Confocal ultrasonic imaging system |
| 12/30/1997 | US5703337 In gas exhaust streams |
| 12/30/1997 | US5702230 For suppressing noise in a gas turbine engine nacelle |
| 12/30/1997 | US5701794 Brake booster provided with a noise shielding member |
| 12/30/1997 | CA2179620C Adaptative feedforward and feedback control system |
| 12/30/1997 | CA2095038C Active vibration control system with multiple inputs |
| 12/30/1997 | CA2095033C Active vibration control system |
| 12/30/1997 | CA2090806C Sound dampening device for horns |
| 12/29/1997 | EP0814456A2 Active noise or vibration control (ANVC) system and method including enhanced reference signals |
| 12/29/1997 | EP0813436A1 Therapy device for carrying out treatment with focused ultrasound |
| 12/29/1997 | EP0782407A4 Forward viewing ultrasonic imaging catheter |
| 12/29/1997 | EP0402410B1 Ultrasound localization and therapy system |
| 12/25/1997 | CA2179794A1 Invisible acoustic screen for open-plan offices and the like |
| 12/24/1997 | WO1997049082A1 Foam component for soundproofing hollow spaces |
| 12/24/1997 | WO1997048576A1 Multilayered insulation sheet |
| 12/24/1997 | WO1997036066A3 Privacy enclosure |
| 12/23/1997 | US5701350 Active acoustic control in remote regions |
| 12/23/1997 | US5701349 Active vibration controller |
| 12/23/1997 | US5700527 Sound-absorbing glass building component or transparent synthetic glass building component |
| 12/18/1997 | DE19621964A1 Variable mounting device especially for ultrasonic sensor on vehicle overrider |
| 12/17/1997 | EP0813182A2 Ultrasonic diagnostic apparatus which performs complex vector phase correction to echo signals obtained in time sequence from each ultrasonic transducer |
| 12/17/1997 | EP0713378A4 Active foam for noise and vibration control |
| 12/17/1997 | EP0487630B1 Intravascular ultrasonic imaging probe |
| 12/16/1997 | US5699437 Active noise control system using phased-array sensors |
| 12/16/1997 | US5699436 Hands free noise canceling headset |
| 12/11/1997 | WO1997046176A1 Active feedback control system for transient narrow-band disturbance rejection over a wide spectral range |
| 12/11/1997 | DE19651496C1 Sound-damping grommet for line passed through thin wall with sound-insulating cladding |