| 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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| 08/17/2004 | US6776051 Ultrasonic transducer and ultrasonic flowmeter using same |
| 08/12/2004 | US20040156511 Intake sound control unsing pure feedforward method with order-based offline calibration |
| 08/12/2004 | US20040154418 Mechanical structure presenting a modifiable vibratory property |
| 08/12/2004 | DE10304001A1 Topfförmige Menbrane für einen Sensor, insbesondere einen Ultraschallsensor und Sensor, insbesondere Ultraschallsensor Pot-shaped menbrane for a sensor, in particular an ultrasonic sensor and sensor, in particular ultrasonic sensor |
| 08/11/2004 | EP1445758A2 Lens system for a shock-wave generator |
| 08/11/2004 | CN1161752C 噪声抑制器 Noise suppressor |
| 08/10/2004 | US6775384 Environmentally robust noise attenuation system |
| 08/10/2004 | US6772859 Embodiments of aperiodic tiling of a single asymmetric diffusive base shape |
| 08/10/2004 | US6772858 Device for attenuating noise in a tube for transporting gas |
| 08/10/2004 | US6772857 Acoustically resistive layer for an acoustical attenuation panel, panel using such a layer |
| 08/10/2004 | US6772856 Fine jet control-type sound absorption system |
| 08/10/2004 | US6772490 Method of forming a resonance transducer |
| 08/05/2004 | WO2004066668A2 Room mode bass absorption through combined diaphragmatic & helmholtz resonance techniques |
| 08/05/2004 | WO2004064643A1 Ultrasonic probe and ultrasonic diagnosing device |
| 08/05/2004 | WO2004064642A1 Ultrasonic transducer device |
| 08/05/2004 | WO2004064620A2 Ultrasonic transducer drive |
| 08/05/2004 | WO2004064619A2 Ultrasound imaging beam-former apparatus and method |
| 08/05/2004 | WO2004052075A3 Improved efficiency audible alarm |
| 08/05/2004 | US20040151326 Active diffracted sound control apparatus |
| 08/05/2004 | US20040150558 Robust capon beamforming |
| 08/05/2004 | US20040150128 Method for producing a sound insulation component of variable thichness |
| 08/05/2004 | US20040148891 Sound attenuation panel comprising a resistive layer with reinforced structural component |
| 08/05/2004 | DE10105891B4 Verfahren zur Geräuschdämpfung von aufeinanderfolgenden Bauteilen sowie Geräuschabsorber für aufeinanderfolgende Bauteile A method of noise attenuation of consecutive components and noise absorber for successive components |
| 08/05/2004 | CA2513447A1 Ultrasonic transducer drive |
| 08/05/2004 | CA2513446A1 Ultrasound imaging beam-former apparatus and method |
| 08/04/2004 | EP1443342A1 Pot-shaped transducer housing with membrane support for an ultrasonic sensor |
| 08/04/2004 | EP0893972B1 Devices for attaching and detaching transmission components |
| 08/04/2004 | EP0765737B1 Sound absorbing component |
| 08/04/2004 | CN1517074A Ultrasonic diagnostic instrument and ultrasonic diagnostic method |
| 08/03/2004 | US6772074 Adaptation performance improvements for active control of sound or vibration |
| 08/03/2004 | US6771787 Waveguide electroacoustical transducing |
| 08/03/2004 | US6771771 Method and device for echo cancellation |
| 08/03/2004 | US6771564 Sonar dome and a mounting bracket for removably connecting an acoustic sensor element to a sonar dome |
| 08/03/2004 | US6770248 To control of microbial contaminants in liquids; |
| 08/03/2004 | US6769512 Acoustical insulation laminate with polyolefin layer and process for making |
| 07/29/2004 | WO2004064038A2 Method and device for affecting the behavior of lobsters |
| 07/29/2004 | WO2004045843A3 Soundproof thermal shield |
| 07/29/2004 | WO2004034732A3 Acoustic reproduction device with improved directional characteristics |
| 07/29/2004 | US20040144181 Acoustic matching member, ultrasonic transducer, ultrasonic flowmeter and method for manufacturing the same |
| 07/29/2004 | US20040144176 Ultrasonic diagnostic apparatus and ultrasonic diagnostic method |
| 07/29/2004 | DE202004007870U1 Suspension arrangement for warning siren for installation in the corner of a room |
| 07/29/2004 | DE19924482B4 Verfahren zur aktiven Lärm- und Schwingungskontrolle und Vorrichtung hierzu A method for active noise and vibration control, and apparatus therefor |
| 07/29/2004 | DE10056151B4 Sperrschicht zwischen Lackschicht und betumenhaltiger Schalldämpfungsschicht, Dämpfungsbelag und Herstellungsverfahren Barrier between lacquer layer and betumenhaltiger sound attenuation layer, attenuation coefficient and manufacturing processes |
| 07/28/2004 | EP1441327A1 Mechanical structure having a modifiable vibratory property |
| 07/28/2004 | EP1115967A4 Fan noise reduction from turbofan engines using adaptive herschel-quincke tubes |
| 07/28/2004 | EP1031136B1 Active noise control system for a defined volume of a helicopter |
| 07/27/2004 | US6768800 Active noise controller and controlling method |
| 07/27/2004 | US6768799 Appliance incorporating sound cancellation system |
| 07/27/2004 | US6768702 Baffled ring directional transducers and arrays |
| 07/27/2004 | US6766879 Sound reducing device for a coffee grinder and other kitchen appliances |
| 07/27/2004 | US6766692 Palm-held automotive acoustical sensing device |
| 07/27/2004 | US6766639 Acoustic-structural LPC splitter |
| 07/24/2004 | CA2454998A1 Mechanical structure with a modifiable vibration property |
| 07/22/2004 | WO2004061817A1 Silencer and electronic equipment |
| 07/22/2004 | WO2004060657A2 Acoustic web |
| 07/22/2004 | DE10251506A1 Acoustic insulation wall, to line railway tracks, is formed by laminating layers of polyethylene foam into boards or segments, with a film or textile insert between the layers |
| 07/22/2004 | DE10060522B4 Abgas-Schalldämpfer für ein brennstoffbetriebenes Heizgerät Exhaust muffler for a fuel-driven heater |
| 07/22/2004 | CA2512153A1 Acoustic web |
| 07/21/2004 | EP1439402A1 Ultrasonic diagnostic apparatus and ultrasonic diagnostic method |
| 07/21/2004 | EP1438709A1 Method for reproducing sound signals and sound reproducing system |
| 07/21/2004 | EP1438708A1 Method for canceling unwanted loudspeaker signals |
| 07/21/2004 | EP1438467A2 Sound attenuating material for use within vehicles and methods of making same |
| 07/21/2004 | EP1283789B1 Multilayer molded element and method of making same |
| 07/21/2004 | CN1158448C Noise silencer for door or window |
| 07/20/2004 | US6765067 Sound insulating composite material and sound insulating cover member made of same |
| 07/20/2004 | US6764754 Composite material with improved damping characteristics and method of making same |
| 07/20/2004 | US6763722 Ultrasonic transducers |
| 07/15/2004 | US20040138565 Method and apparatus for ultrasonic imaging using acoustic beamforming |
| 07/15/2004 | US20040138564 Ultrasonic signal processor for a hand held ultrasonic diagnostic instrument |
| 07/15/2004 | US20040138366 Damping in composite materials through domain wall motion |
| 07/15/2004 | US20040134711 Vibration propagation suppressing structure |
| 07/15/2004 | US20040134587 Process for the manufacturing of a thermosetting laminate |
| 07/15/2004 | DE4441726B4 Regelvorrichtung und Verfahren zum Dämpfen von sinusförmigen Vibrationen einer Anordnung sowie zum Dämpfen von sinusförmigem Rauschen an einer Umhüllung Control apparatus and method for damping vibrations of a sinusoidal arrangement, and for attenuating noise in a sinusoidal envelope |
| 07/15/2004 | DE10323493B3 Underwater antenna for acoustic monitoring of sea region e.g. for ship, using electroacoustic transducers embedded in acoustically transparent material |
| 07/15/2004 | DE10304435B3 Lens system for a shockwave generator for treating stones, tumors and bones comprises lens elements with one element rotating about an axis of rotation within the radiation path |
| 07/15/2004 | DE10259543A1 Sound Projektor Sound Projector |
| 07/15/2004 | DE10211886B4 Verfahren und Einrichtung zum Erzeugen bipolarer akustischer Impulse Method and apparatus for generating bipolar acoustic pulses |
| 07/15/2004 | DE10201066B4 Stoßwellenquelle Shock wave source |
| 07/15/2004 | DE10151992B4 Kühlelement zum Einsatz in schwingenden Systemen Cooling element for use in oscillating systems |
| 07/15/2004 | DE10144421B4 Stosswellenquelle Shock wave source |
| 07/14/2004 | CN1512817A Vibration transmission inhibiting structure |
| 07/14/2004 | CN1512482A Sound absorptive material and its producing method and use |
| 07/14/2004 | CN1157995C Echo eliminating device and method thereof |
| 07/14/2004 | CN1157994C Water-proof device with sound energy convertor capable of immersing |
| 07/13/2004 | US6761831 Component having vibration-damping properties, mixture for manufacturing the component, and method of manufacturing such a component |
| 07/08/2004 | WO2004057913A1 Ultrasonic transmitter/receiver, process for producing the same, and ultrasonic flowmeter |
| 07/08/2004 | WO2004057910A2 Sound projector |
| 07/08/2004 | WO2004057572A2 Active noise attenuation system for vehicles |
| 07/08/2004 | WO2004056298A1 Method and apparatus for removing noise from electronic signals |
| 07/08/2004 | US20040131836 Acoustic web |
| 07/08/2004 | US20040131199 Networked sound masking and paging system |
| 07/08/2004 | US20040129080 Palm-held automotive acoustical sensing device |
| 07/08/2004 | DE19916923B4 Vorrichtung zum berührungslosen senkrechten Transportieren von Bauteilen A device for the contactless vertical transporting of components |
| 07/08/2004 | DE10261629A1 Sound damping lining material comprises a damping layer which on both sides is provided with a heavy layer possessing a stable shape |
| 07/08/2004 | DE10101966B4 Wärmedämmungs- und/oder Schallschutzmaterial Wärmedämmungs- and / or sound insulation material |
| 07/08/2004 | DE10043320B4 Ultraschall-Abstrahlplatte Ultrasound radiating |
| 07/07/2004 | CN2624343Y Resonance structure for flash and warning indicator |
| 07/07/2004 | CN1511092A Sound absorptive protective mat |
| 07/07/2004 | CN1157057C Loudspeaker device with acoustic lenses for video apparatus |
| 07/06/2004 | US6759950 Ultrasonic obstacle detector and method of assembling the same |