| 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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| 03/20/2002 | EP1188547A1 Sound absorbing multi-layered panel |
| 03/20/2002 | EP1188160A1 Attenuating material for ultrasound waves |
| 03/20/2002 | EP1187563A1 Medical instrument for treating biological tissue and method for transmitting pressure waves |
| 03/20/2002 | EP1187561A1 Ultrasound transmission apparatus having a tip |
| 03/20/2002 | EP1005692B1 Sleeve for receiving a sensor, connected to the bumper of an automobile |
| 03/20/2002 | EP0823111B1 Apparatus for ultrasound testing using liquid couplant |
| 03/20/2002 | CN1340915A Sound wave resonator and method for its operation when temperature changes to maintain harmonic vibration |
| 03/20/2002 | CN1340570A Vibration damping type siloxane composition |
| 03/20/2002 | CN1340562A Organic mixture-base damping material, its production method and damping improver for damping material |
| 03/19/2002 | US6359989 Acoustic filter apparatus for an electronic device |
| 03/19/2002 | US6358590 Noise attenuation panel |
| 03/14/2002 | WO2002021120A1 Flaw detection system |
| 03/14/2002 | WO2002021119A1 Flaw detection system |
| 03/14/2002 | WO2001080708A3 Systems and methods for reducing secondary hot spots in a phased array focused ultrasound system |
| 03/14/2002 | WO2001023104A3 Method and apparatus to direct sound using an array of output transducers |
| 03/14/2002 | US20020031626 Method of energy conversion |
| 03/14/2002 | US20020031291 Stepped acoustic impedance-matching transformer for very narrow channel acoustic traveling wave lens waveguide |
| 03/14/2002 | US20020030423 Ultrasound transducer unit and planar ultrasound lens |
| 03/14/2002 | US20020030421 Two-way mechano-electric transducer |
| 03/14/2002 | US20020029926 Sound-producing device with acoustic waveguide |
| 03/14/2002 | DE10043320A1 Ultrasonic device for exposing liquid or paste media to ultrasound has ultrasonic oscillator systems on each interconnected sub-surface of emitter plate |
| 03/14/2002 | DE10043294A1 Elektromechanischer Wandler, insbesondere für den Einbau in den Ansaugtrakt einer Brennkraftmaschine Electromechanical transducer, in particular for installation in the intake tract of an internal combustion engine |
| 03/14/2002 | DE10041458A1 Sound absorber with microperforations over surface, used for cladding in aircraft, vehicle or ship, is made from porous material, e.g. fiber-reinforced magnesia or melamine resin |
| 03/13/2002 | EP1187318A2 Acoustic resonator |
| 03/13/2002 | EP1187094A1 Sound device with an acoustic waveguide |
| 03/13/2002 | EP1186760A2 Sound absorbing structure |
| 03/13/2002 | EP1186630A1 Organohybrid-based damping material containing a damping improver and production method |
| 03/13/2002 | CN1340184A Arrays of quasi-randomly distributed ultrasound transducers |
| 03/13/2002 | CN1080662C Acoustical barrier with decoupler |
| 03/12/2002 | CA2228952C Noise cancellation and noise reduction apparatus |
| 03/07/2002 | WO2002019758A2 Electromechanic transducer, especially for mounting in the intake pipe of an internal combustion engine |
| 03/07/2002 | WO2002019388A2 Class v flextensional transducer with directional beam patterns |
| 03/07/2002 | US20020028315 Method for manufacturing a sound insulating structure and the structure produced thereby |
| 03/07/2002 | US20020027997 Structure and method of absorbing and shielding sound |
| 03/07/2002 | US20020027995 Sound field production apparatus |
| 03/07/2002 | US20020027831 Information generating apparatus using elastic waves |
| 03/07/2002 | US20020027400 Ultrasonic transducer having impedance matching layer |
| 03/06/2002 | EP1185094A2 Apparatus for reducing vibrations generated by a loudspeaker in a television cabinet |
| 03/06/2002 | EP1184420A2 Vibration damping silicone composition |
| 03/06/2002 | EP1051562B1 Silencer with a shunt resonator |
| 03/06/2002 | EP1002311B1 Method and apparatus for attenuating sound |
| 03/05/2002 | US6352510 Ultrasound transducers for real time two and three dimensional image acquisition |
| 03/05/2002 | CA2257600C Foam material element for sound-deadening cavities |
| 02/28/2002 | WO2002017298A1 Ultrasonic diagnostic imaging system with dynamic microbeamforming |
| 02/28/2002 | WO2002017297A1 Three dimensional ultrasonic imaging with interpolated scanlines |
| 02/28/2002 | WO2002017296A1 Ultrasonic diagnostic imaging system transducer array with multiline patches |
| 02/28/2002 | WO2002016797A1 Noise cancellation using a mechanical oscillator |
| 02/28/2002 | WO2002016122A1 A panel with two-dimensional curvature |
| 02/28/2002 | WO2002015775A2 Ultrasonic diagnostic imaging of the coronary arteries |
| 02/28/2002 | WO2001080709A3 Systems and methods for creating longer necrosed volumes using a phased array focused ultrasound system |
| 02/28/2002 | US20020025421 Sound absorbing-insulating structure for vehicles |
| 02/28/2002 | US20020023800 Transparent noise-barrier wall |
| 02/28/2002 | US20020023497 Method of and apparatus for controlling beams produced by a cylindrical transducer |
| 02/27/2002 | EP1182087A2 Sound absorbing-insulating structure for vehicles |
| 02/27/2002 | EP0723425B1 Ultrasound transmission member having improved longitudinal transmission properties |
| 02/27/2002 | EP0442969B1 Wholly microfabricated biosensors and process for the manufacture and use thereof |
| 02/26/2002 | US6351532 Echo canceler employing multiple step gains |
| 02/26/2002 | US6349791 Submarine bow dome acoustic sensor assembly |
| 02/26/2002 | CA2229926C Ultrasonic probes for use in harsh environments |
| 02/21/2002 | WO2002015168A1 Sound absorbing material |
| 02/21/2002 | WO2001052593A3 Projector with tunable resonance frequency |
| 02/21/2002 | WO2000065377A9 Panel for absorbing acoustic energy |
| 02/21/2002 | WO2000062088A9 Acoustic lens-based swimmer's sonar |
| 02/21/2002 | US20020021057 Elastic wave control element using piezoelectric materials |
| 02/20/2002 | EP1180763A2 Ceramic sound absorbing material and manufacturing method therefor |
| 02/19/2002 | CA2253189C Simultaneous amplitude and force profiling during ultrasonic welding of thermoplastic workpieces |
| 02/14/2002 | US20020017426 Sound radiating structure, acoustic room and sound scattering method |
| 02/14/2002 | DE10137239A1 Car exhaust pipe noise reduction system having loudspeakers with adjustment mechanism exhaust tubes associated and connected together forming modular unit. |
| 02/14/2002 | DE10039328A1 Method and device for noise reduction, particularly for artificial heart valves and implanted heart support systems by generating opposing phase displaced sound wave |
| 02/14/2002 | DE10037001A1 Acoustic insulation, for domestic and industrial air/gas exhaust channels, has outer impermeable plates with a narrow gap between them, which can oscillate in the audio frequency range |
| 02/13/2002 | EP1179103A1 Acoustical insulating barrier and method of making the barrier |
| 02/13/2002 | EP1178901A1 Sound transmission device for a motor vehicle |
| 02/13/2002 | EP1072034B1 Contact element for an ultrasound sensor |
| 02/12/2002 | US6345688 Method and apparatus for absorbing sound |
| 02/12/2002 | US6345686 Drive assembly |
| 02/07/2002 | WO2002011117A2 Method and device for hybrid noise damping |
| 02/07/2002 | WO2002010560A1 Device for active attenuation of sound waves produced by an exhaust line |
| 02/07/2002 | WO2001044756A3 Vibration sensor with a pressure housing |
| 02/07/2002 | US20020016546 Method and apparatus for ultrasound imaging, particularly for three-dimensional imaging |
| 02/07/2002 | US20020014936 Electrical component and process for the manufacture thereof |
| 02/07/2002 | US20020014368 Wave shaping sound chamber |
| 02/07/2002 | DE10053508A1 Wave guide consists of bar or wire made of thin coiled foil, end discs, and homogeneous material-join. |
| 02/07/2002 | DE10034990A1 Multilaminar board to reduce sound propagation has slots in core layer distributed in a pattern over bottom or top surface, to which they are perpendicular |
| 02/06/2002 | EP1178702A2 Wave shaping sound chamber |
| 02/06/2002 | EP1177837A2 Ultrasonic diagnostic apparatus |
| 02/06/2002 | EP1177094A1 Flat multilayer damping element and method for fastening this element to a metal sheet to be sound deadened |
| 02/06/2002 | CN1078944C acoustic resonator, method for generating acoustic resonance, and heat exchange system |
| 02/06/2002 | CN1078862C Arrangement in drive unit for ultrasound sealing unit |
| 02/05/2002 | US6344024 Multifrequency ultrasound probe |
| 02/05/2002 | US6343512 Ultrasound probe including a hydrophilic couplant |
| 02/05/2002 | US6343511 Ultrasonic path bundle and systems |
| 01/31/2002 | WO2002009089A1 A thermoformable acoustic sheet |
| 01/31/2002 | WO2002007842A1 Method and apparatus for enhancing an applause |
| 01/31/2002 | WO2001078059A3 Piezoelectric biological sounds monitor |
| 01/31/2002 | WO2001053820A8 Acoustic sensor module design and fabrication process |
| 01/31/2002 | WO2001049984A3 Acoustic absorption polymers and their methods of use |
| 01/31/2002 | WO2000078860A9 Interpolymer compositions for use in sound management |
| 01/31/2002 | US20020012770 Adhesive connection between an adhesion surface of a body and a corresponding adhesion surface on the outside of a machine housing |
| 01/31/2002 | US20020012289 Multi-dimensional beamforming device |
| 01/31/2002 | DE10034301A1 Sound damping housing for IC engine in vehicle comprises foamed light metal shell with coatings of plastic |