| 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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| 05/19/2004 | EP1419068A1 Trim panel insulator for a vehicle |
| 05/19/2004 | DE10251327A1 Direct back foaming of sound absorber systems for vehicle engine compartments uses foam blocker cover layer on back foamed side of absorber layer and pressure increase on the opposite side |
| 05/19/2004 | CN1497532A Sound-absorbing carpet and noise attenuation method for machine |
| 05/18/2004 | US6738354 Label selection for end-to-end label-switched traffic through a communications network |
| 05/18/2004 | US6737941 Interface acoustic waves filter, especially for wireless connections |
| 05/18/2004 | US6736784 Medical instrument for treating biological tissue and method for transmitting pressure waves |
| 05/18/2004 | US6736779 Ultrasonic probe and ultrasonic diagnostic device comprising the same |
| 05/13/2004 | WO2004040550A1 Structure for insulating motor vehicle passenger compartment and method for obtaining same |
| 05/13/2004 | WO2004040074A1 Apparatus and methods of forming sound attenuating laminates having fiber and mass layers |
| 05/13/2004 | WO2004039580A1 Method for producing a porous, plate-type metallic composite |
| 05/13/2004 | WO2003037035A9 Sound masking system |
| 05/13/2004 | US20040089071 Mountable sound pressure level meter |
| 05/13/2004 | DE10350090A1 Ultrasound transmitter, receiver or transmitter/receiver has elastic holder with elastic wall with pressure side at one end, elastic holding part for external end wall of sensor pressed into holder |
| 05/13/2004 | DE10250658A1 Air intake with noise-attenuating effect for personal computer fan, has cowl with openings and fins arranged in defined azimuth direction to axis of fan |
| 05/13/2004 | DE10144787B4 Fahrzeug mit einem Schallabstrahlelement Vehicle with a Schallabstrahlelement |
| 05/12/2004 | EP1418569A1 Acoustic damper for exhaust system |
| 05/12/2004 | CN1496552A Manifold for horn loudspeaker |
| 05/11/2004 | US6735316 Cup-in-a-cup structure and assembly method for active-noise-reduction headsets |
| 05/11/2004 | CA2268267C Muffling panel |
| 05/06/2004 | WO2004038116A1 Lofty spunbond nonwoven laminate |
| 05/06/2004 | US20040086138 Ear protection and method for operating a noise-emitting device |
| 05/06/2004 | US20040086136 Electro-aero-acoustic source and system for active noise control |
| 05/06/2004 | US20040086135 Active noise control system using pure feedforward method with order-based offline calibration |
| 05/06/2004 | US20040086134 Vibration-isolating and sound isolating system for vehicle |
| 05/06/2004 | US20040084246 Performance flow guide for improved acoustics |
| 05/06/2004 | EP1416255A1 Ultrasonic transmitter-receiver and ultrasonic flowmeter |
| 05/06/2004 | EP1415299A1 Acoustic imaging system with non-focusing lens |
| 05/06/2004 | EP1415298A1 Ultrasonic probe using ribbon cable attachment system |
| 05/06/2004 | EP1415146A2 Ultrasonic transducers |
| 05/06/2004 | EP1414738A2 Micro-machined ultrasonic transducer (mut) substrate that limits the lateral propagation of acoustic energy |
| 05/06/2004 | DE10249547A1 Method of making material or mat for attenuating sound, comprises mixing plastic with granular mineral, spreading mixture on flat underlayer and heating under pressure |
| 05/06/2004 | DE10248607A1 Verfahren zum Erzeugen eines Frequenzspektrums in einer Auspuffrohrleitung einer Hubkolbenmaschine A method for generating a frequency spectrum in an exhaust pipe of a reciprocating engine |
| 05/05/2004 | CN1148719C Tube bundle type perforated-plate resonant sound-absorbing apparatus |
| 05/04/2004 | US6731047 Device with ultrasound adapter |
| 04/29/2004 | WO2004036001A1 Method for producing a frequency spectrum in an exhaust pipe of an internal combustion piston engine |
| 04/29/2004 | WO2004034911A1 Ultrasonic probe |
| 04/29/2004 | WO2002045073A8 Systems and methods for controlling a phased array focused ultrasound system |
| 04/29/2004 | US20040082858 Ultrasonic probe and ultrasonic diagnostic equipment |
| 04/29/2004 | US20040082359 Earprone system for mobile phone |
| 04/29/2004 | US20040081323 Noise-suppression earphone |
| 04/29/2004 | US20040079583 Apparatus and methods of forming sound attenuating laminates having fiber and mass layers |
| 04/29/2004 | CA2502384A1 Ultrasonic probe |
| 04/28/2004 | EP1414021A1 Active acoustic noise reduction system |
| 04/28/2004 | EP1413688A1 Fire resistant, moisture regulating and sound absorbing element and method of its manufacture |
| 04/28/2004 | EP1412102A2 Ultrasonic amplifier or horn and method of manufacture |
| 04/28/2004 | EP1131610B1 Electronic coupling stud for a vibration measuring system |
| 04/27/2004 | US6726557 Vehicle having a sound-radiating element |
| 04/22/2004 | WO2004034733A1 A sound generating apparatus, a mobile electric device and a system for generating sound |
| 04/22/2004 | WO2004034732A2 Acoustic reproduction device with improved directional characteristics |
| 04/22/2004 | WO2004032744A1 Ultrasonic diagnosis device |
| 04/22/2004 | WO1990005910A3 Wholly microfabricated biosensors and process for the manufacture and use thereof |
| 04/22/2004 | US20040077945 Ultrasonic imaging method and apparatus |
| 04/22/2004 | US20040077247 Lofty spunbond nonwoven laminate |
| 04/22/2004 | US20040074303 Method and apparatus for characterizing materials by using a mechanical resonator |
| 04/22/2004 | US20040074302 Method and apparatus for characterizing materials by using a mechanical resonator |
| 04/22/2004 | US20040074294 Marine instrument |
| 04/22/2004 | DE202004002363U1 Broad band sound absorber has a honeycomb structure of interlocking slotted plates to form resonance chambers of varying depth and closed at the bottom end |
| 04/22/2004 | DE10347084A1 Abstimmbare, den Schall absorbierende, und die Luft filternde Dämpfungseinrichtung Tunable, the sound-absorbing, and the air filtering damping device |
| 04/22/2004 | DE10296795T5 Akustischer Dünnfilmvolumenresonator und Verfahren zu seiner Herstellung Acoustic Dünnfilmvolumenresonator and process for its preparation |
| 04/21/2004 | EP1411495A1 Ultrasonic imaging method and apparatus |
| 04/21/2004 | EP1410677A2 Improvements in acoustic enclosures |
| 04/21/2004 | EP1410378A1 Multilayer metallic sheet having acoustic insulation properties |
| 04/21/2004 | EP1409803A1 Vibration excited sound absorber |
| 04/21/2004 | EP0893971B1 Devices for joining transmission components |
| 04/21/2004 | CN1491308A Double layer acoustic liner and fluid pressurizing device and method utilizing same |
| 04/20/2004 | US6722466 Acoustic blanket for machinery and method for attenuating sound |
| 04/20/2004 | US6722379 One-piece cleaning tank with indium bonded megasonic transducer |
| 04/15/2004 | WO2004031802A1 Method and apparatus for 1d array ultrasound probe |
| 04/15/2004 | WO2004031660A1 Method for reducing noise of air conditioner, fan unit and apparatus, pressure pulsation reducer of refrigeration cycle unit, pressure pulsation reducer of pump unit and pressure pulsation reducing method of apparatus |
| 04/15/2004 | WO2004031501A1 Noise and vibration mitigating mat |
| 04/15/2004 | US20040072486 Use of ionomers for sealing insulating materials |
| 04/15/2004 | US20040071947 Fiber sheet with heat-treated surface layer |
| 04/15/2004 | US20040070232 Sound insulation assembly for mounting in a tubular part, and a tubular part fitted with such assemblies, in particular a motor vehicle part |
| 04/15/2004 | US20040069564 Tunable sound absorbing and air filtering attenuating device |
| 04/15/2004 | US20040069563 Silencer with a plurality of resonance chambers |
| 04/15/2004 | US20040069064 Method and apparatus for selecting trees for harvest |
| 04/15/2004 | DE19846821B4 Audiokommunikationssystem Audio communication system |
| 04/14/2004 | EP1408483A1 Porous soundproof structural body and method of manufacturing the structural body |
| 04/14/2004 | EP1408169A1 An acoustic blanket for machinery |
| 04/14/2004 | EP1408075A1 Vibration damping material composition |
| 04/14/2004 | EP1407292A1 Imaging sonar and a detection system using one such sonar |
| 04/14/2004 | EP1407234A1 Measuring head for an ultrasonic flow meter |
| 04/14/2004 | EP1406792A1 Soundproofing element |
| 04/14/2004 | EP1064439B1 Thermal and acoustical insulating shield |
| 04/14/2004 | CN1489662A Double layer acoustic liner and fluid pressurizing device and method utilizing same |
| 04/14/2004 | CN1488664A 振动阻尼材料组合物 A vibration damping material composition |
| 04/14/2004 | CN1145924C Acoustic horn transducer with conic type diffuser having exponential profile in wood |
| 04/13/2004 | US6721235 Steerable beamforming system |
| 04/13/2004 | US6720069 Sound absorbing structure |
| 04/13/2004 | US6720068 Sound absorbent thin-layer laminate |
| 04/13/2004 | US6719696 High resolution 3D ultrasound imaging system deploying a multi-dimensional array of sensors and method for multi-dimensional beamforming sensor signals |
| 04/13/2004 | US6719695 Transmit-focusing and beam-forming method and apparatus for providing adaptive scan-line |
| 04/13/2004 | US6719694 Ultrasound transducers for imaging and therapy |
| 04/13/2004 | US6719078 Ventilable silencer unit for vehicles |
| 04/11/2004 | CA2406325A1 The use of acoustic crystals for the inhibition of sound transmission |
| 04/08/2004 | WO2004029456A1 Motor drive controller and heat pump type hot water supply device using the controller |
| 04/08/2004 | WO2004004408A8 Speaker arrangement for communication terminal |
| 04/08/2004 | WO2003069594A3 Surface acoustic antenna for submarines |
| 04/08/2004 | US20040066940 Method and system for inhibiting noise produced by one or more sources of undesired sound from pickup by a speech recognition unit |
| 04/08/2004 | US20040065501 Acoustic blanket for machinery and method for attenuating sound |