| 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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| 07/24/1997 | DE19601987A1 Überlackierbarer Stoßfänger mit Ultraschallwandler Overpaintable bumper with ultrasonic transducers |
| 07/24/1997 | DE19601783A1 Sound absorbent walls for rail vehicle |
| 07/24/1997 | DE19601656A1 Bedämpfter Ultraschallwandler Damped ultrasonic transducer |
| 07/24/1997 | DE19601570A1 Acoustic coupling |
| 07/23/1997 | EP0784845A1 Active control of aircraft engine inlet noise using compact sound sources and distributed error sensors |
| 07/22/1997 | US5651072 Vibration damping system for vehicle |
| 07/22/1997 | US5649935 Ultrasonic percussion device |
| 07/17/1997 | WO1997025790A2 Noise cancellation and noise reduction apparatus |
| 07/17/1997 | WO1997025198A1 Composite honeycomb sandwich structure |
| 07/17/1997 | WO1997024985A1 Modular transducer system |
| 07/17/1997 | DE19601227A1 Noise absorption device for sound proofing panels |
| 07/17/1997 | DE19601111A1 Partial lining brake disc for motor vehicles |
| 07/15/1997 | US5649018 Hybrid analog/digital vibration control |
| 07/15/1997 | US5649016 Automatic sound controlling method and apparatus for improving accuracy of producing a canceling sound |
| 07/15/1997 | US5648942 Acoustic backing with integral conductors for an ultrasonic transducer |
| 07/15/1997 | US5648941 Transducer backing material |
| 07/15/1997 | US5648697 Pressure sealed transducer for automotive vehicles |
| 07/15/1997 | US5647377 Noise suppressor apparatus |
| 07/15/1997 | US5647367 For imaging tissues from inside a patient's body cavity |
| 07/15/1997 | US5647364 For providing an output ultrasonic beam to scan human/animal tissue |
| 07/15/1997 | CA2101228C Active acoustic attenuation system with power limiting |
| 07/10/1997 | DE19601061A1 Acoustic transmitter with membrane with adjustment screw forming one side of enclosure |
| 07/09/1997 | EP0783164A2 Sound damping element, in particular for a panel sound damper |
| 07/09/1997 | EP0782407A2 Forward viewing ultrasonic imaging catheter |
| 07/08/1997 | US5646470 Acoustic transducer |
| 07/08/1997 | US5646379 Attentuator for borehole acoustic waves |
| 07/03/1997 | WO1997023865A1 A high resolution intravascular ultrasound transducer assembly having a flexible substrate |
| 07/03/1997 | DE19635321A1 Brake servo with silencer |
| 07/03/1997 | CA2211196A1 A high resolution intravascular ultrasound transducer assembly having a flexible substrate |
| 07/02/1997 | EP0782370A2 Speaker for radiating sound waves in all directions relative to a speaker-supporting surface |
| 07/02/1997 | EP0782368A2 Collapsible image derived differential microphone |
| 07/02/1997 | EP0782126A2 Apparatus for real-time distributed computation of beamforming delays in ultrasound imaging system |
| 07/02/1997 | EP0782125A2 Method and apparatus for transferring heat from transducer array of ultrasonic probe |
| 07/02/1997 | EP0781446A1 Directional ear device with adaptive bandwidth and gain control |
| 07/02/1997 | EP0781445A1 Layered sound absorber for absorbing acoustic sound waves |
| 07/01/1997 | US5644641 Noise cancelling device capable of achieving a reduced convergence time and a reduced residual error after convergence |
| 07/01/1997 | US5644186 Acoustic Transducer for LWD tool |
| 07/01/1997 | US5643373 Pneumatic tire with pair of grooves |
| 06/26/1997 | WO1997023068A2 An adaptive noise cancelling arrangement, a noise reduction system and a transceiver |
| 06/26/1997 | DE19548409A1 Rail track noise reduction |
| 06/26/1997 | DE19547384A1 Sound block for absorbing sound |
| 06/25/1997 | EP0780668A1 Method and means for vibration measurement |
| 06/25/1997 | CN1152830A Noise controllable mobile telephone |
| 06/25/1997 | CN1152517A Brake booster provided with noise shielding member |
| 06/24/1997 | US5642331 Constant radius acoustic sensor mounting system |
| 06/24/1997 | US5642329 Method for doubling the resolving power of a sonar array and a sonar array for implementing the same |
| 06/24/1997 | US5640961 Device with aspherical compensation for focusing ultrasound |
| 06/24/1997 | US5640959 Ultrasonic diagnostic apparatus |
| 06/19/1997 | DE19623127C1 Sound absorber for reduction of target mass of underwater objects, especially submarines |
| 06/18/1997 | EP0691020B1 Digital beamformer having multi-phase parallel processing |
| 06/17/1997 | US5640371 For down hole well logging operations |
| 06/17/1997 | US5639997 Acoustic noise cancelling apparatus for well logging and method of well logging |
| 06/17/1997 | US5638822 Hybrid piezoelectric for ultrasonic probes |
| 06/17/1997 | US5638821 Ultrasound diagnostics system for obtaining a tomographic image |
| 06/11/1997 | EP0778559A2 Vibration/noise control system for vehicles |
| 06/11/1997 | EP0778399A1 Resonator |
| 06/11/1997 | CN1151504A Sound attenuation assembly for air-cooling apparatus |
| 06/10/1997 | US5638454 Noise reduction system |
| 06/10/1997 | US5638311 Filter coefficient estimation apparatus |
| 06/10/1997 | US5638305 Vibration/noise control system |
| 06/10/1997 | US5638304 Method and apparatus for active damping of vibration |
| 06/10/1997 | US5638022 Control system for periodic disturbances |
| 06/10/1997 | US5637800 Ultrasonic transducer array and manufacturing method thereof |
| 06/06/1997 | CA2173811A1 Sound attenuating structure |
| 06/05/1997 | WO1997020307A1 System and method for reducing engine noise |
| 06/05/1997 | WO1997020233A1 Low frequency underwater sound source |
| 06/05/1997 | DE19614240C1 Fluids steriliser used in reprocessing lubricating oil emulsions |
| 06/05/1997 | DE19544713A1 Cutting and installing insulation or cladding panels for walls of buildings |
| 06/04/1997 | EP0636207B1 Adaptive multifrequency reactive muffler |
| 06/03/1997 | US5636287 Apparatus and method for the active control of air moving device noise |
| 06/03/1997 | US5636286 Active noise reduction device for electronic apparatus |
| 05/28/1997 | EP0775620A1 Vibration-damping section, its manufacturing method, and structual member for transport vehicle |
| 05/28/1997 | EP0775354A1 Sound absorber |
| 05/28/1997 | EP0685133A4 Voice transmission systems with voice cancellation. |
| 05/28/1997 | DE19644314A1 Therapy appts. with acoustic wave source |
| 05/28/1997 | DE19543967A1 Induction noise damping device |
| 05/27/1997 | US5633795 Adaptive tonal control system with constrained output and adaptation |
| 05/27/1997 | US5633067 Engine compartment casing element with perforated foam layer |
| 05/27/1997 | US5632844 Acoustic lamina wall covering |
| 05/22/1997 | WO1997018551A1 Compound multifocal reflectors for concentrating shock waves |
| 05/22/1997 | WO1997018550A1 Method and device for recovering a wanted acoustic signal from a composite acoustic signal including interference components |
| 05/22/1997 | WO1997018549A1 Acoustic resonator |
| 05/22/1997 | DE19543355A1 Sound proof upper engine compartment cover for vehicle |
| 05/22/1997 | DE19543137A1 Sensor with vibrational body for determining wet or broken roadway for vehicle |
| 05/22/1997 | CA2237859A1 Acoustic resonator |
| 05/21/1997 | EP0774749A2 Active sound attenuation system for a vehicle |
| 05/21/1997 | EP0773760A1 Active vibration control system for aircraft |
| 05/21/1997 | CN1150444A Acoustic plastisols |
| 05/20/1997 | US5631451 Device for reducing noise produced by automotive vehicle components |
| 05/20/1997 | US5631450 Megaphone |
| 05/20/1997 | US5631426 Sensors for vibration detection |
| 05/20/1997 | US5630421 Ultrasound imaging |
| 05/20/1997 | US5630417 Method and apparatus for automated control of an ultrasound transducer |
| 05/20/1997 | CA2074295C Automatic sound controlling apparatus |
| 05/15/1997 | WO1997017693A1 Phased array ultrasound system and method for cardiac ablation |
| 05/14/1997 | EP0773531A2 Frequency selective active adaptive control system |
| 05/14/1997 | EP0772758A1 Gun silencer |
| 05/13/1997 | US5629986 Method and apparatus for intelligent active and semi-active vibration control |
| 05/13/1997 | US5629906 Ultrasonic transducer |
| 05/13/1997 | US5629503 Vibration damping device |