| 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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| 11/18/2004 | WO2004098870A1 A structural composite material for acoustic damping |
| 11/18/2004 | US20040228215 Sound source localization system, and sound reflecting element |
| 11/18/2004 | DE10319446A1 Noise emission reducer for motor vehicle airbag has counter noise produced by loudspeaker operated by airbag deployment sound sensor |
| 11/18/2004 | DE10317541A1 Ultraschall-Stoßwellenkopf für die Lithotripsie Ultrasonic shock wave head for lithotripsy |
| 11/17/2004 | EP1477964A2 Active control type noise reducing device that is added to a sound barrier |
| 11/17/2004 | EP1477963A1 Flexible magnetic sound and vibration damping laminate with thermosetting adhesive layer |
| 11/17/2004 | EP1477778A1 Acoustic matching layer, ultrasonic transmitter/receiver, and ultrasonic flowmeter |
| 11/17/2004 | EP1477118A1 Ultrasonograph |
| 11/17/2004 | EP1476499A2 Thermoplastic foam containing particulate additive |
| 11/11/2004 | WO2004098234A1 Ultrasonic sensor |
| 11/11/2004 | WO2004098230A2 Compositions for acoustic-damping coatings |
| 11/11/2004 | US20040225048 mixture of phenol-formaldehyde resin and filler in polymer matrix; heat resistance |
| 11/11/2004 | US20040222908 Associative noise attenuation |
| 11/10/2004 | EP1474798A1 Soundproofing assembly and a part comprising a wall which is covered with said assembly |
| 11/10/2004 | EP1474797A2 Surface acoustic antenna for submarines |
| 11/10/2004 | EP1474314A2 Soundproofing method, a soundproofing part and the corresponding assembly |
| 11/10/2004 | CN1175252C Device for measuring mass of a flowing medium |
| 11/09/2004 | US6815872 Ultrasonic transducer system having an organic-structural-material housing |
| 11/09/2004 | US6814180 Monopole-driven underwater sound source |
| 11/09/2004 | US6814160 Automated seismic geophone deployment |
| 11/09/2004 | CA2313519C Ultralight, sound and shock absorbing component set |
| 11/04/2004 | WO2004095877A2 Fastener and nut with axially interrupted threads |
| 11/04/2004 | US20040219351 Component having vibration-damping properties, mixture for manufacturing the component, and method of manufacturing such a component |
| 11/04/2004 | US20040216583 Apparatus and methods for enhancing the sound of a musical instrument |
| 11/04/2004 | DE19941198B4 Ankoppelmedium für transversale Ultraschallwellen Coupling medium for transverse ultrasonic waves |
| 11/03/2004 | EP1473706A1 Floor laying material, piece mat, and arranging structure thereof |
| 11/03/2004 | EP1473562A1 Ultrasonic inspection method using interleaved subsets of transducers in a transducer array as transmitter and receiver elements |
| 11/03/2004 | EP1238566B1 Method and device for improving communication in a vehicle |
| 11/03/2004 | CN1541624A Lens system for a shock-wave generator |
| 11/02/2004 | US6813221 Home control system with an interface assembly |
| 11/02/2004 | US6811630 Ultrasonic vibration method and ultrasonic vibration apparatus |
| 11/02/2004 | US6811372 Device at an acoustic liner |
| 11/02/2004 | US6810988 Speaker's damper with lead wire and guide sleeve |
| 10/28/2004 | WO2004093056A1 Ultrasonic shock wave head for use in lithotripsy |
| 10/28/2004 | WO2004093055A1 Porous sound absorber formed from cork particles and thermally reactive binding agent, and method for the production thereof |
| 10/28/2004 | WO2004093054A2 Sound absorbing wall systems and methods of producing same |
| 10/28/2004 | US20040215079 Ultrasonic probe |
| 10/28/2004 | US20040214008 acoustic damper; laminate is attached to a metal substrate and a viscoelastic layer; reduced gas formation during heat activation; automobiles |
| 10/28/2004 | US20040213419 Noise reduction systems and methods for voice applications |
| 10/28/2004 | US20040211934 Compositions for acoustic-damping coatings |
| 10/28/2004 | DE10312987A1 Plug connection for sensors, e.g. piston head knocking sensors, has a sprung press-fit arrangement that prevents relative movement between the two halves of the plug |
| 10/27/2004 | EP1470546A1 Method and apparatus for focussing ultrasonic energy |
| 10/27/2004 | EP1470545A2 Sealing and sound-proofing panel for a motor vehicle |
| 10/27/2004 | EP0975293B1 Noise cancellation earpiece |
| 10/27/2004 | CN1541327A Measuring head for ultrasonic flow meter |
| 10/26/2004 | US6808045 Secondary acoustic attenuator for vehicle |
| 10/26/2004 | CA2270251C Ultralight, multifunctional sound-insulating kit |
| 10/21/2004 | WO2004090484A2 Ultrasonic probing device with distributed sensing elements |
| 10/21/2004 | WO2004089220A1 Ultrasonic probe and ultrasonic diagnosing device using it |
| 10/21/2004 | WO2004064620A3 Ultrasonic transducer drive |
| 10/21/2004 | WO2004057572A3 Active noise attenuation system for vehicles |
| 10/21/2004 | US20040208084 Imaging sonar and detection system using one such sonar |
| 10/21/2004 | US20040207566 Modular inflatable multifunction field-deployable apparatus and methods of manufacture |
| 10/21/2004 | DE19882623B4 Ultraschall-Umformer Ultrasonic Transducers |
| 10/21/2004 | DE102004009345A1 Brennkraftmaschinenklopfsensor und Anordnung für dessen Montage Engine knock sensor and arrangement for its assembly |
| 10/21/2004 | CA2522083A1 Ultrasonic probing device with distributed sensing elements |
| 10/20/2004 | EP1468188A1 Rotor blade for a wind power installation with a damping device |
| 10/20/2004 | EP1467806A1 Sound emitting device |
| 10/19/2004 | US6806623 Transmit and receive isolation for ultrasound scanning and methods of use |
| 10/19/2004 | US6806622 Impact-reinforced piezocomposite transducer array |
| 10/19/2004 | US6805943 Body to be bonded to a machine housing |
| 10/19/2004 | US6804875 Method of mounting elastic wave generator |
| 10/14/2004 | WO2004086975A1 Ultrasonic probe |
| 10/14/2004 | US20040203454 Audio artifact noise masking |
| 10/14/2004 | US20040201246 Noise isolation sheet |
| 10/14/2004 | US20040200056 Ultrasonic transducer, method for manufacturing ultrasonic transducer, and ultrasonic flowmeter |
| 10/14/2004 | DE202004011555U1 Structural component especially a screen for heat shielding diesel engines has three structural sections with extension along the manifold bend regions |
| 10/13/2004 | EP1466316A1 Multi-frequency acoustic vibration transmission method and system |
| 10/13/2004 | EP1466057A1 Sound attenuating composite articles incorporating scrim material and methods of making same |
| 10/13/2004 | EP1466053A1 Soundproofing, restraining system |
| 10/13/2004 | EP1356169A4 Double layer acoustic liner and a fluid pressurizing device and method utilizing same |
| 10/13/2004 | EP1356168A4 Acoustic liner and a fluid pressurizing device and method utilizing same |
| 10/13/2004 | CN1535869A Sound-proof board |
| 10/12/2004 | US6802389 Multi-density sound attenuating laminates and methods of making same |
| 10/12/2004 | US6802386 Method of muffling the noise of successive components as well as a noise absorber for successive components |
| 10/07/2004 | WO2004086812A1 Speaker system sound wave guide structure and horn speaker |
| 10/07/2004 | WO2004086354A1 Ultralight soundproof material |
| 10/07/2004 | DE202004012192U1 Soundproofing board made from thermoplastic to rubbery materials comprises bound granules preferably made from recycled soundproofing materials |
| 10/07/2004 | DE202004007869U1 Method for producing moulded sound damping layers especially for walls and doors using foamed protein containing biopolymers or plant fibres loaded with inorganic granular material and with an open pore structure throughout |
| 10/07/2004 | DE10318136B3 Sound absorber for vehicles comprises an open-pore molded part made from cork particles and a heat-reactive binder |
| 10/06/2004 | EP1463863A1 Multi-density sound attenuating laminates and methods of making same |
| 10/06/2004 | EP1463444A2 Method and apparatus for treatment of mono-frequency tinnitus |
| 10/06/2004 | CN1535553A Improvement in accoustic enclosures |
| 10/06/2004 | CN1534281A Knocking sensor mounting structure for IC engine and knocking sensor for IC engine |
| 10/05/2004 | CA2238972C Low frequency underwater sound source |
| 09/30/2004 | WO2004083799A1 Noise reducing device |
| 09/30/2004 | US20040193050 Ultrasonic transmitting and receiving apparatus |
| 09/30/2004 | US20040191474 Porous soundproof structural body and method of manufacturing the structural |
| 09/30/2004 | US20040190377 Method and means for isolating elements of a sensor array |
| 09/30/2004 | US20040189499 Sigma delta beamformer and method with reduced artifact |
| 09/30/2004 | US20040187583 Ultrasonic transmitting and receiving apparatus |
| 09/30/2004 | US20040187559 Engine knock sensor and structure for mounting the same |
| 09/30/2004 | DE10356046A1 Noise suppression method for suppressing noise in the auditory apparatus of a human or animal undergoing dental treatment, whereby noise is detected and compensation ultrasound waves applied to the auditory apparatus |
| 09/30/2004 | DE10324257B3 Acoustic insulation material, especially for use in automobiles, is of two bonded nonwoven layers with structured layers towards and away from the sound source |
| 09/30/2004 | DE10313790A1 Schallreduktionssystem für Kraftfahrzeuge Sound reduction system for motor vehicles |
| 09/30/2004 | DE10311421A1 Heat and sound insulating element, in particular, for motor vehicles comprises a body of sound absorbent material covered by two layers of which at least one is a perforated aluminum foil |
| 09/30/2004 | DE10311245A1 Akustikteil aus Verbundschaumstoff Acoustic part of composite foam |
| 09/29/2004 | EP1263583B1 Method for production of a sound-absorbing element |
| 09/29/2004 | EP1175669B1 Systems and methods for passive pressure-compensation for acoustic transducers |
| 09/28/2004 | US6798380 Robust capon beamforming |