| 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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| 12/05/2000 | US6155378 Method and apparatus for noise suppression in a fluid line |
| 11/30/2000 | DE19922216A1 Schallübertragungsvorrichtung für ein Kraftfahrzeug A sound transmission device for a motor vehicle |
| 11/30/2000 | DE10025826A1 Sound absorbing device for vehicle engine cavity cover, in which sound absorbing plates have middle part with sound reflecting properties and sound absorbing elements |
| 11/29/2000 | EP1054627A1 Echography probe and accessories |
| 11/29/2000 | EP1054624A1 Ultrasonic diagnostic imaging systems with power modulation for contrast and harmonic imaging |
| 11/29/2000 | CN1275100A Ultrasonic transducer |
| 11/28/2000 | US6154552 Hybrid adaptive beamformer |
| 11/28/2000 | US6153286 Sound absorbent component and process for manufacture of the same |
| 11/28/2000 | US6152259 Sound deadening laminate |
| 11/28/2000 | CA2019802C An acoustic liner |
| 11/23/2000 | WO2000069680A1 Sound transmission device for a motor vehicle |
| 11/23/2000 | WO2000033037A3 System and method for characterizing, synthesizing, and/or canceling out acoustic signals from inanimate sound sources |
| 11/23/2000 | DE19923547A1 Layered sound influencing material for influencing properties of flat sound radiating elements, has connected layers consisting of rod-shaped bearer elements arranged at distance and parallel to or inclined to each other |
| 11/23/2000 | DE19635548C2 Wertstoffsammelbehälter mit einer schallarmen Einwurföffnung, insbesondere für Altglas Recycling containers with a low-noise insertion opening, particularly for waste glass |
| 11/22/2000 | EP1054386A2 Vibration damping washer assembly and method of attaching the same to heat insulating plate |
| 11/22/2000 | EP1053541A1 Decorative speaker cover |
| 11/22/2000 | EP1053126A1 Cavity sealing article and method |
| 11/21/2000 | US6151396 Active acoustic resonator for abating noise |
| 11/21/2000 | US6151277 Hydrophone with ferroelectric sensor |
| 11/21/2000 | US6150753 Ultrasonic transducer assembly having a cobalt-base alloy housing |
| 11/21/2000 | US6150752 Acoustic transducer with liquid-immersed, pre-stressed piezoelectric actuator in acoustic impedance matched transducer housing |
| 11/21/2000 | US6148672 Inspection of pipes |
| 11/21/2000 | US6148631 Silencer and air conditioner |
| 11/16/2000 | WO2000068524A1 Acoustical insulating barrier and method of making the barrier |
| 11/16/2000 | WO2000068039A1 Sound-shielding element, use thereof and method for producing the same |
| 11/16/2000 | WO2000068005A1 Flat multilayer damping element and method for fastening this element to a metal sheet to be sound deadened |
| 11/16/2000 | DE19921216A1 Sound absorption component for rail tracks of all kinds comprises open-pored, bound wood wool and has plate-shaped basic body running along first plane and section extending along second plane |
| 11/16/2000 | DE19601227C2 Schallschluckvorrichtung für Schalldämmplatten Sound absorbing device for sound insulation boards |
| 11/15/2000 | EP1051700A1 Multielement ultrasonic contact transducer |
| 11/15/2000 | EP1051699A2 Phased array system architecture |
| 11/15/2000 | EP1051562A1 Silencer with a shunt resonator |
| 11/15/2000 | EP1020095A4 Sound-transmitting amusement device and method |
| 11/15/2000 | EP0895458A4 Ultrasound transmission apparatus and method of using same |
| 11/15/2000 | CN2406308Y Silencing apparatus for fuel-oil (gas) boiler |
| 11/15/2000 | CN1273571A Mineral wool composition |
| 11/14/2000 | US6145617 Ultra-light, multifunctional sound-insulating kit |
| 11/14/2000 | US6145615 Mechanical filter |
| 11/14/2000 | CA2248302C Method and apparatus for non-model based decentralized adaptive feedforward active vibration control |
| 11/09/2000 | WO2000066847A1 Device for reducing the energy of acoustic vibrations from hard surfaces |
| 11/09/2000 | WO2000023268A9 Corrugated multilayer metal foil insulation panels and methods of making |
| 11/09/2000 | DE19921601A1 Flächiges Mehschicht-Dämpfungselement und Verfahren zur Befestigung dieses Elementes auf einem zu entdröhnenden Blech The sheet Mehschicht damping element and method for attaching this element on a sheet to be sound deadened |
| 11/09/2000 | DE19920969A1 Sound screening element comprises a self supporting moulding made of polypropylene with numerous penetrations. |
| 11/08/2000 | EP1050039A1 Efficient multi-directional active vibration absorber assembly |
| 11/07/2000 | US6142947 Ultrasound probe and related methods of assembly/disassembly |
| 11/07/2000 | US6142254 Decorative speaker cover |
| 11/07/2000 | US6142019 Method of determining surface acoustic wave paths |
| 11/02/2000 | WO2000065377A2 Panel for absorbing acoustic energy |
| 11/02/2000 | WO2000065338A1 Linearized ultrasound beam alignment servo |
| 11/02/2000 | EP1049071A2 Multieyed acoustical microscopic lens system |
| 10/31/2000 | US6139320 Apparatus, method and expedient materials for ultrasonic preparation of human and animal hard or soft tissues and of dental or bone replacement materials as well as object obtained thereby |
| 10/31/2000 | US6139170 Light and horn combination for marine use |
| 10/31/2000 | US6138947 Active noise control system for a defined volume |
| 10/31/2000 | CA2188533C Industrial headset |
| 10/31/2000 | CA2144387C Medical needle for use in ultrasound imaging and method of enhancing the visibility of such needle to ultrasound |
| 10/26/2000 | DE19963978A1 Mehrfach-Dämpfungsvorrichtung für ein Lautsprechersystem einer Bildschirmeinrichtung Multiple-damping device for a speaker system of a screen device |
| 10/26/2000 | DE19916923A1 Vorrichtung zum berührungslosen senkrechten Transportieren von Bauteilen A device for the contactless vertical transporting of components |
| 10/26/2000 | DE19914809A1 Generator of shock waves comprises source, imaging system of lens and prism |
| 10/25/2000 | EP1046749A2 Sound absorbing structure |
| 10/25/2000 | EP1045793A1 Active noise control system for a helicopter gearbox mount |
| 10/25/2000 | EP1045775A1 Ultralight, sound and shock absorbing component set |
| 10/25/2000 | CN1271244A Multiple shock reducing device for loundspeaker device of video displayer |
| 10/24/2000 | US6137886 Active vibration control method and apparatus |
| 10/24/2000 | US6137747 Single point contact acoustic transmitter |
| 10/24/2000 | US6137209 High power ultrasonic transducer |
| 10/24/2000 | US6135961 Ultrasonic signal processor for a hand held ultrasonic diagnostic instrument |
| 10/24/2000 | US6135339 Ultrasonic transducer with a flange for mounting on an ultrasonic welding device, in particular on a wire bonder |
| 10/24/2000 | US6134964 Mechanical resonator having a variable resonance frequency |
| 10/24/2000 | CA2195401C Active vibration control system for aircraft |
| 10/24/2000 | CA2189577C Frequency selective active adaptive control system |
| 10/24/2000 | CA2074951C Repetitive phenomena cancellation arrangement with multiple sensors and actuators |
| 10/19/2000 | WO2000062088A2 Acoustic lens-based swimmer's sonar |
| 10/19/2000 | WO2000061888A1 Absorbent material, consisting of a porous matter with double porosity |
| 10/19/2000 | WO2000061473A1 Device for the non-contact vertical transport of components |
| 10/19/2000 | DE19915591A1 Antriebsaggregat Drive unit |
| 10/19/2000 | DE19912771A1 Elastic acoustic decoupler for electro-acoustic system contacting it at edge region, typically for loudspeaker |
| 10/18/2000 | EP1044381A1 Digital ultrasound beamformer |
| 10/18/2000 | CN1270473A Mechanical filter of audio sysetm and TV set with the same filters |
| 10/18/2000 | CN1270101A Anti-breaking boards made of thermoplastic polymer and their use as sound insulation walls |
| 10/18/2000 | CN1270100A Anti-breaking boards made of thermoplastic polymer, especially polyacrylic acid and their use as sound insulation walls |
| 10/17/2000 | US6131695 Mobile sensor for grounds penetrating sonar |
| 10/17/2000 | US6131459 Linearized ultrasound beam alignment servo |
| 10/17/2000 | US6131394 System and method of active vibration control for an electro-mechanically cooled device |
| 10/17/2000 | US6131267 Method of manufacture of an encapsulated transducer |
| 10/12/2000 | WO2000060574A1 Acoustical material |
| 10/12/2000 | WO2000060573A1 Systems and methods for passive pressure-compensation for acoustic transducers |
| 10/12/2000 | WO2000059719A1 Constrained vibration damping material |
| 10/12/2000 | DE19914934A1 Noise-insulating machine housing has noise capsule covering at least one part of outer wall of machine housing and comprising separate closed chambers |
| 10/11/2000 | EP1043184A2 Drive unit |
| 10/11/2000 | EP1042653A1 Ultrasonic liquid gauging system |
| 10/11/2000 | EP1042389A1 Process for producing an absorber material |
| 10/11/2000 | CN2400875Y Learning memory accelerator |
| 10/11/2000 | CN1269912A Aerogels, Piezoelectric device and uses thereof |
| 10/11/2000 | CN1269902A Method and apparatus for measuring signal level and delay at multiple sensors |
| 10/10/2000 | US6130284 Lightweight high performance vibration damping system |
| 10/10/2000 | US6129173 Personal removable mouthpiece for a voice amplification instrument and method of using same |
| 10/10/2000 | US6128958 Phased array system architecture |
| 10/09/2000 | CA2268415A1 Single element ultrasonic collimating transducers and a method and apparatus utilizing ultrasonic transducers in 3d tomography |
| 10/05/2000 | WO2000058968A1 Device for reducing the noise level of a hard-disk drive |
| 10/05/2000 | WO2000019242A3 Transducer and mounting for transducer in an acoustic logging apparatus |
| 10/04/2000 | EP1041538A1 Mechanical filter for acoustic systems and television set equipped with sunch filters |