| 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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| 12/06/2001 | DE10025482A1 Additional textile mat, used for motor vehicles, comprises an upper layer and an under layer bonded together by means of an open pore, air-permeable, cross-linked polyurethane prepolymer intermediate layer |
| 12/06/2001 | DE10025352A1 Werkzeuggerät mit Ultraschalladapter Tool machine with ultrasound adapter |
| 12/05/2001 | EP1160500A1 Shield device |
| 12/05/2001 | CN1324713A Tool machine with supersonic adaptor |
| 12/04/2001 | US6327368 Configuration of providing microphone in duct and active noise reduction device using same |
| 12/04/2001 | US6327221 Steered beam ultrasonic sensor for object location and classification |
| 12/04/2001 | US6325757 DIV: ultrasonic camera |
| 12/04/2001 | CA2262629C Acoustic isolator for acoustic well logging tool |
| 12/02/2001 | CA2349651A1 Compressor arrangement for the operation of a fuel cell system |
| 11/29/2001 | WO2001091511A1 Acoustic transmission connection, headset with acoustic transmission connection, and uses of the acoustic transmission connection |
| 11/29/2001 | WO2001091104A1 Surface material and method of suppressing influence of surface wave |
| 11/29/2001 | WO2001089883A1 Multilayer molded element |
| 11/29/2001 | WO2001089723A1 Ultrasonic irradiation apparatus |
| 11/29/2001 | US20010046303 Active sound reduction apparatus and active noise insulation wall having same |
| 11/29/2001 | US20010046302 Active noise cancellation optimized air gaps |
| 11/29/2001 | US20010046301 Active noise control system |
| 11/29/2001 | US20010046300 Offline active control of automotive noise |
| 11/29/2001 | DE10119442A1 Forming acoustic resonator on substrate, involves forming earth electrode on suspension region, piezoelectric material on earth electrode, and upper electrode on piezoelectric material |
| 11/29/2001 | DE10026100A1 Inner element for a motor vehicle door comprises at least on one side a layer of foam particles which have an open tubular shape |
| 11/29/2001 | CA2410416A1 Ultrasonic irradiation apparatus |
| 11/28/2001 | EP1158671A2 Acoustic mirror materials for acoustic devices |
| 11/28/2001 | EP1158488A2 Active noise control system |
| 11/28/2001 | EP1158487A2 Microphone support in an active noise attenuation system |
| 11/28/2001 | EP1157819A1 Thermoplastic resin structure |
| 11/28/2001 | EP1157752A2 Tool with ultrasound adaptor |
| 11/28/2001 | EP1157751A1 Electrodynamic transducer for underwater acoustic |
| 11/28/2001 | EP1157372A1 Method for making a sound reducing panel with resistive layer having structural property and resulting panel |
| 11/28/2001 | EP0852793B1 Hybrid active vibration control method and device, particularly for mechanical and acoustic vibration and the like |
| 11/28/2001 | EP0796487B1 High-gain directional transducer array |
| 11/28/2001 | CN1323970A Structure and method for reducing noise from out-door unit of air conditioner |
| 11/27/2001 | US6321868 Watertight apparatus capable of being immersed and including an acoustic transducer |
| 11/27/2001 | US6321438 Method of applying a matching layer to a transducer |
| 11/27/2001 | CA2254340C Protective cover assembly having sound transmission characteristics |
| 11/24/2001 | CA2348276A1 Active noise control system |
| 11/22/2001 | WO2001088030A1 Rubber composition, vulcanizable rubber composition, vulcanizate, and vibration-damping rubber member |
| 11/22/2001 | WO2001037254A3 A noise suppression method |
| 11/22/2001 | US20010043710 Apparatus for picking up sound waves |
| 11/22/2001 | US20010043070 "Magnetic resonance apparatus having a gradient coil system with magnetostrictive material" |
| 11/22/2001 | DE10024649A1 Headset with ambient sound damping has control elements for setting loudness, preferably sliding controls, mounted on a strap running between earpieces behind the head from ear to ear |
| 11/22/2001 | DE10024496A1 Multilayered shaped component for covering regions of the vehicle base or wheel housings comprises a fleece layer which is bracketed by cover layers and forms a spring and mass system |
| 11/21/2001 | EP1156476A2 Resonator for active noise attenuation system |
| 11/21/2001 | EP1155404A1 Noise reduction apparatus |
| 11/21/2001 | EP1155403A1 Component part which absorbs or deadens sound according to the spring-mass system, method for the production thereof and its use |
| 11/21/2001 | EP0888606B1 Multi-layer sound-absorbing component |
| 11/21/2001 | CN2460638Y Low-noise sunshade awning |
| 11/21/2001 | CN2460618Y Sound insulation board |
| 11/21/2001 | CN1323026A Inorganic foamed sound-absorbing flyash material |
| 11/21/2001 | CN1075150C Noise silencer |
| 11/20/2001 | US6320989 Stepped acoustic impedance-matching transformer for very narrow channel acoustic traveling wave lens waveguide |
| 11/20/2001 | US6320971 Speaker system and a method for improving sound quality thereof |
| 11/20/2001 | US6319609 Method for producing sound absorbing units |
| 11/15/2001 | WO2001087025A1 Apparatus for the redistribution of acoustic energy |
| 11/15/2001 | WO2001086632A1 Electro-aero-acoustic source and system for active noise control |
| 11/15/2001 | WO2001086631A2 Analysis of and noise reduction in a complex waveform |
| 11/15/2001 | WO2001086281A1 Acoustic microscope |
| 11/15/2001 | US20010041842 Ultrasound transducer assembly |
| 11/15/2001 | US20010041837 Ultrasonic probe and method of manufacturing the same |
| 11/15/2001 | US20010041225 Using stencil |
| 11/15/2001 | US20010040839 Ultrasound sensor for distance measurement |
| 11/15/2001 | DE10113735A1 Vorrichtung und Verfahren zur Geräuschreduzierung Apparatus and method for noise reduction |
| 11/15/2001 | DE10023411A1 Wideband sound-absorbing element for channel carrying fluid has first part with low-frequency resonators formed by walls with different resonant frequencies, second with high-frequency resonators |
| 11/15/2001 | DE10017068C1 Schallkopf Transducer |
| 11/14/2001 | EP1154402A2 Active noise cancellation system |
| 11/14/2001 | EP1153386A1 Arrays of quasi-randomly distributed ultrasound transducers |
| 11/14/2001 | EP0746843B1 Global quieting system for stationary induction apparatus |
| 11/13/2001 | US6315933 Method of application of a transducer backing material |
| 11/13/2001 | US6315723 Ultrasonic diagnostic imaging system with synthesized transmit focus |
| 11/13/2001 | US6314811 Acoustic sensor module design and fabrication process |
| 11/08/2001 | WO2001083206A1 Baffle and reinforcement assembly |
| 11/08/2001 | WO2000060573A9 Systems and methods for passive pressure-compensation for acoustic transducers |
| 11/08/2001 | US20010037537 Ultrasonic cleaning apparatus |
| 11/08/2001 | DE10021031A1 Leitungssystem mit elektromechanischem Wandler zur Erzeugung eines Korrekturgeräusches Conduit system with an electromechanical transducer for generating a correction noise |
| 11/08/2001 | DE10020348A1 Reflector e.g. for car headlights, has parabolic segments which are not sensitive to source position |
| 11/08/2001 | CA2407356A1 Baffle and reinforcement assembly |
| 11/07/2001 | EP1152132A1 Ducting system with electromechanical converter producing a correction noise |
| 11/07/2001 | EP1151629A1 Diffuser panel with built-in speaker arrangement and methods of installation |
| 11/07/2001 | CN1321404A Resonating diaphragms with different frequencies |
| 11/06/2001 | US6313050 Mineral wool composition |
| 11/06/2001 | US6312542 Fibrous acoustical material for reducing noise transmission and method for producing same |
| 11/06/2001 | US6312386 Medical ultrasound imaging system with composite delay profile |
| 11/06/2001 | US6311748 Tire for motor vehicle wheels having a tread producing a low rolling noise |
| 11/06/2001 | US6311573 Ultrasonic transducer for high transduction in gases and method for non-contact ultrasound transmission into solid materials |
| 11/01/2001 | WO2001080709A2 Systems and methods for creating longer necrosed volumes using a phased array focused ultrasound system |
| 11/01/2001 | WO2001080708A2 Systems and methods for reducing secondary hot spots in a phased array focused ultrasound system |
| 11/01/2001 | US20010037075 Method and apparatus for dynamic focusing of ultrasound energy |
| 11/01/2001 | US20010036283 Active noise reduction system |
| 11/01/2001 | US20010036282 Active noise attenuation inlet microphone system |
| 11/01/2001 | US20010036281 Active noise cancellation stability solution |
| 11/01/2001 | US20010036280 Active noise cancellation system recalibration |
| 11/01/2001 | US20010036279 Active noise cancellation system |
| 11/01/2001 | US20010036062 Active noise cancellation arrangement with heat dissipation |
| 10/31/2001 | EP1150539A1 Control device for telephone station and acoustic headset usable in said telephone station |
| 10/31/2001 | EP1149637A2 Horn for ultrasonic cleaning apparatus |
| 10/31/2001 | EP1149309A1 Uniform volumetric scanning ultrasonic diagnostic imaging system |
| 10/31/2001 | EP1149233A1 Method of producing a sound-absorbent insulating element and insulating element produced according to this method |
| 10/31/2001 | EP0908018B1 System and method for adaptive interference cancelling |
| 10/31/2001 | EP0836736B1 Digital feed-forward active noise control system |
| 10/31/2001 | DE10117705A1 Cascaded capsule hearing protection system has capsule hearing protector and ear plug with loudspeaker and flexible casing adaptable to individual ear geometries |
| 10/31/2001 | DE10020777A1 Psychoacoustic roughness determination device of rotation-speed-dependent noise of motor vehicle engine, has band-pass filters to filter rotation-speed-dependent noise detected by acoustic detector for calculating acoustic roughness |
| 10/30/2001 | US6310831 Method and system for aperture adjustment in steered phased array transducer systems |