| 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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| 07/18/2001 | EP1116961A2 Method and system for tracking human speakers |
| 07/18/2001 | EP1116051A2 Transducer and mounting for transducer in an acoustic logging apparatus |
| 07/18/2001 | EP1115967A2 Fan noise reduction from turbofan engines using adaptive herschel-quincke tubes |
| 07/18/2001 | EP1115561A1 Method of forming acoustic attenuation chambers using laser processing of multi-layered polymer films |
| 07/17/2001 | US6262946 Capacitive micromachined ultrasonic transducer arrays with reduced cross-coupling |
| 07/17/2001 | US6261231 Hands-free ultrasound probe holder |
| 07/12/2001 | WO2001050406A1 Subarray matching beamformer apparatus and method |
| 07/12/2001 | WO2001049984A2 Acoustic absorption polymers and their methods of use |
| 07/12/2001 | CA2395203A1 Ophthalmological ultrasonography scanning apparatus |
| 07/11/2001 | EP1114412A1 Improvements relating to beamformers |
| 07/11/2001 | CN1303088A Structural material containing folded sandwich and sound insulating plate |
| 07/10/2001 | US6259224 Electronic cancellation of DC motor noise |
| 07/10/2001 | US6258034 Apodization methods and apparatus for acoustic phased array aperture for diagnostic medical ultrasound transducer |
| 07/10/2001 | US6257365 Cone reflector/coupler speaker system and method |
| 07/05/2001 | WO2001048734A1 Method for making a sound reducing panel with resistive layer having structural property and resulting panel |
| 07/05/2001 | WO2001048069A1 Sound-absorbing polymer foam molded article |
| 07/05/2001 | US20010006322 Color cathode ray tube |
| 07/05/2001 | US20010006318 Method for exciting lamb waves in a plate, in particular a container wall, and an apparatus for carrying out the method and for receiving the excited lamb waves |
| 07/05/2001 | US20010005937 Process for the production of an acoustively resistive layer, resistive layer thus obtained, and wall using such layer |
| 07/05/2001 | DE19959089A1 Building component for use in thermal and sound insulation comprises prefabricated insulation and stable carrier layer |
| 07/05/2001 | DE19938171C2 Verfahren zur Verarbeitung von akustischen Signalen und Kommunikationsanlage für Insassen in einem Fahrzeug A method of processing acoustic signals, and communication system for occupant in a vehicle |
| 07/05/2001 | DE19718513C2 Vorrichtung zur Erzeugung akustischer Stoßwellen, insbesondere für die medizinische Anwendung Device for generating acoustic shock waves, in particular for medical use |
| 07/05/2001 | CA2394760A1 Sound-absorbing polymer foam molded article |
| 07/04/2001 | EP1112669A1 Resonating diaphragms with different frequencies |
| 07/03/2001 | US6256600 Prediction and optimization method for homogeneous porous material and accoustical systems |
| 07/03/2001 | US6256545 Active vibration reducing control apparatus and method applicable to vehicular active engine mount |
| 07/03/2001 | US6254068 Shock absorbing support arrangement for a vibration feeder |
| 07/03/2001 | US6253619 Adjustable acoustic mirror |
| 06/28/2001 | WO2001046944A1 Fan and compressor noise attenuation |
| 06/28/2001 | WO2001045550A2 Ultrasound transducers for imaging and therapy |
| 06/28/2001 | US20010005814 Process and device for reducing the spectral line noise inside an aircraft, especially a rotating-wing aircraft, in particular a helicopter |
| 06/28/2001 | DE19961857A1 Verfahren zur Erregung von Lambwellen in einer Platte, insbesondere in einer Behälterwand, und Vorrichtung zur Durchführung des Verfahrens und zum Empfang der erregten Lambwellen A method for exciting Lamb waves in a plate, in particular in a container wall, and device for carrying out the process and for receiving the Lamb waves excited |
| 06/28/2001 | CA2394892A1 Ultrasound transducers for imaging and therapy |
| 06/27/2001 | EP1111585A2 Method for generation of Lamb-waves in a plate, in particular a container-wall, and apparatus for applying the method and for reception of the generated Lamb-waves |
| 06/27/2001 | EP1111584A1 Manufacturing process of an acoustically resistive layer for acoustic panel |
| 06/27/2001 | EP1110425A1 Acoustical speaker housing and methods of installation |
| 06/27/2001 | CN2437014Y Pronunciation learn aid |
| 06/21/2001 | WO2001045082A1 Audio processing, e.g. for discouraging vocalisation or the production of complex sounds |
| 06/21/2001 | WO2001044756A2 Vibration sensor with a pressure housing |
| 06/21/2001 | WO2001016590A3 Coupling medium for transversal ultrasonic waves |
| 06/21/2001 | DE19960324A1 Schwingungsaufnehmer mit einer Druckhülse Vibration sensor with a pressure sleeve |
| 06/21/2001 | DE19957125A1 Ultraschall-Wandler Ultrasound transducer |
| 06/20/2001 | EP1109150A2 Acoustic panel |
| 06/19/2001 | US6248423 Acoustical and structural microporous sheet |
| 06/16/2001 | CA2328265A1 Air-coupled surface wave structures for sound field modification |
| 06/14/2001 | WO2001043492A1 Pneumatically driven loudspeaker |
| 06/14/2001 | WO2001043119A1 A device at an acoustic liner |
| 06/14/2001 | WO2001042343A1 Rubber-based soundproofing material |
| 06/13/2001 | EP1107226A2 Active acoustic attenuation system based on overall system test modeling |
| 06/13/2001 | EP1107225A2 Active acoustic attenuation system in which regressor filter is determined from overall system test model |
| 06/13/2001 | EP0888607B1 Method and apparatus for the active control of sound radiated from flow ducts |
| 06/13/2001 | EP0821823B1 Sound damper for ultrasonic waves |
| 06/13/2001 | DE19861018C2 Gesteuerter akustischer Wellenleiter zur Schalldämpfung Controlled acoustic waveguide for sound attenuation |
| 06/13/2001 | DE10058692A1 Rubber mixture, useful for noise insulation, comprises a heavy metal and/or its alloy and/or oxide, or powdered salt, a rubber (blend) and other conventional ingredients |
| 06/13/2001 | CN1299442A Tubular ultrasonic transducer |
| 06/13/2001 | CN1299046A Acoustic resonator, method for producing acoustic resonance, and heat exchang system |
| 06/12/2001 | US6246154 Ultrasonic transducer |
| 06/12/2001 | US6244817 Method and apparatus for a fan noise controller |
| 06/12/2001 | US6244378 Dual sonic character acoustic panel and systems for use thereof |
| 06/12/2001 | US6244377 Apparatus for absorbing machinery sound |
| 06/07/2001 | WO2001041499A2 Method and device for improving communication in a vehicle |
| 06/07/2001 | WO2001041123A1 A device for active sound control in a space |
| 06/07/2001 | WO2001039969A1 Acoustical wall board and wall system |
| 06/07/2001 | DE19954681A1 Noise masking system for dental surgery uses synthesized sound with radio link to headset reduces worry |
| 06/07/2001 | CA2391797A1 Method and device for improving communication in a vehicle |
| 06/07/2001 | CA2391601A1 Acoustical wall board and wall system |
| 06/06/2001 | EP1104497A1 Heat and sound insulating shroud for the engine compartment of motor vehicles |
| 06/06/2001 | EP0848893B1 Headset with ear cushion and means for limiting the compression of the cushion |
| 06/06/2001 | EP0628284B1 Contact medium for probe of ultrasonic diagnostic apparatus |
| 06/06/2001 | CN1297846A Drying method for wet silica-gel |
| 06/05/2001 | USRE37204 Transducer assembly |
| 06/05/2001 | US6242847 Ultrasonic transducer with epoxy compression elements |
| 06/05/2001 | US6241703 Ultrasound transmission apparatus having a tip |
| 06/05/2001 | US6241043 Muffler insert and process for the production thereof |
| 05/31/2001 | WO2001039172A1 Sound insulation structure |
| 05/31/2001 | WO2001038700A1 Active device for reducing engine noise comprising at least two exhaust outlets |
| 05/31/2001 | WO2001038011A1 Ultrasonic transducer |
| 05/31/2001 | DE19958836A1 In car communication system has individual microphones and loudspeakers allows easy conversation |
| 05/31/2001 | DE19956172A1 Double chamber silencer unit, with jacket and resonance tube |
| 05/31/2001 | DE19956166A1 Silencer for turbocharger comprises one-piece, outer pipe with shoulders at either end, forming central buffer chamber, and concentric pipes fitted into this at inlet end, inner pipe being shorter than outer pipe of pair |
| 05/31/2001 | DE10021187C1 Ultrasonic waveguide e.g. for flowmeter comprises rolled film of defined layer thickness to suppress dispersion |
| 05/30/2001 | EP1103950A2 High resolution 3D ultrasound imaging system deploying a multi-dimensional array of sensors and method for multi-dimensional beamforming sensor signals |
| 05/30/2001 | EP1103524A2 Method of drying wet silica gel |
| 05/30/2001 | EP1103044A1 Heat dissipating device, especially for high performance ultrasonic transducers |
| 05/30/2001 | EP1102877A2 Method and device for obtaining vegetal fibre material and the use thereof |
| 05/30/2001 | EP1064439A4 Thermal and acoustical insulating shield |
| 05/30/2001 | EP0659288B1 Low cost controller |
| 05/30/2001 | CN1297321A Noise-reducing earpiece |
| 05/30/2001 | CN1296933A Ceramic sound-absorbing material |
| 05/29/2001 | US6238520 Manufacture of paper |
| 05/29/2001 | US6238386 Method and arrangement for invasive or endoscopic therapy by utilizing ultrasound and laser |
| 05/29/2001 | US6238346 System and method employing two dimensional ultrasound array for wide field of view imaging |
| 05/29/2001 | US6237947 Device and method for avoiding hearing damage during activation of vehicle occupant restraint systems |
| 05/29/2001 | US6237717 Noise insulating member having low degree of water and oil absorbency |
| 05/29/2001 | US6237419 Aspherical curved element transducer to inspect a part with curved entry surface |
| 05/29/2001 | CA2204880C Noise cancellation apparatus |
| 05/25/2001 | WO2001037435A2 Super directional beamforming design and implementation |
| 05/25/2001 | WO2001037256A1 Apparatus for acoustically improving an environment and related method |
| 05/25/2001 | WO2001037255A1 Multipurpose communication device for sporting or cultural events |
| 05/25/2001 | WO2001037254A2 A noise suppression method |