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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02/19/2003 | CN2537096Y Silencer |
02/19/2003 | CN1398500A Noise-resistant microphone |
02/19/2003 | CN1101751C Composite honeycomb sandwich structure and its mfg. method |
02/18/2003 | US6522753 Active noise control method and receiver device |
02/18/2003 | US6520019 Ultrasound sensor |
02/13/2003 | WO2003013189A1 Acoustic reproduction apparatus |
02/13/2003 | WO2003013183A2 Improvements in acoustic enclosures |
02/13/2003 | WO2003012778A2 Method and system for active reduction of sound emissions from drive mechanisms |
02/13/2003 | WO2003012777A1 Acoustic imaging system with non-focusing lens |
02/13/2003 | WO2003012776A1 Ultrasonic probe using ribbon cable attachment system |
02/13/2003 | WO2003012249A1 Device for the acoustic action on a oil and gas-bearing formation |
02/13/2003 | WO2003011748A2 Micro-machined ultrasonic transducer (mut) substrate that limits the lateral propagation of acoustic energy |
02/13/2003 | US20030032884 Ultrasound transducer for improving resolution in imaging system |
02/13/2003 | US20030029669 Perforated open volume acoustic resonator |
02/13/2003 | US20030029010 Integrated connector backings for matrix array transducers, matrix array transducers employing such backings and methods of making the same |
02/12/2003 | EP1282896A2 Projector with tunable resonance frequency |
02/12/2003 | EP1282895A1 Electro-aero-acoustic source and system for active noise control |
02/12/2003 | EP1005693B1 Ultrasonic converter with a board for an electric circuit arranged in the longitudinal direction of the converter |
02/12/2003 | CN1396501A 电子设备 Electronic equipment |
02/11/2003 | US6519343 Active control of acoustic output in gradient coils |
02/11/2003 | US6518860 BAW filters having different center frequencies on a single substrate and a method for providing same |
02/06/2003 | WO2003010993A2 Active-noise-reduction headsets with front-cavity venting |
02/06/2003 | US20030028106 Micro-machined ultrasonic transducer ( MUT) substrate that limits the lateral propagation of acoustic energy |
02/06/2003 | US20030028104 Acoustic imaging system with non-focusing lens |
02/06/2003 | US20030026438 Method for tuning an adaptive leaky LMS filter |
02/06/2003 | US20030026436 Apparatus for acoustically improving an environment |
02/06/2003 | US20030024766 Sound moderator for oxygen concentrator |
02/06/2003 | US20030024317 Ultrasonic transducer wafer having variable acoustic impedance |
02/06/2003 | DE19938739C2 Schalldämmeinrichtung in Form eines Punktlagerelements Sound deadening in the form of a point bearing element |
02/05/2003 | EP1280658A1 Baffle and reinforcement assembly |
02/05/2003 | EP1017947B1 Shock absorbing component and construction method |
02/04/2003 | US6516076 Modular horn loudspeaker |
02/04/2003 | US6515940 Electrodynamic transducer for underwater acoustics |
02/04/2003 | US6514889 Sound and thermal insulating non-woven synthetic sheet material |
02/04/2003 | US6514618 Multilayer backing material for 2-D ultrasonic imaging arrays |
02/04/2003 | US6514205 Medical digital ultrasonic imaging apparatus capable of storing and reusing radio-frequency (RF) ultrasound pulse echoes |
02/04/2003 | US6514203 Method for ultrasonic coronary thrombolysis |
01/30/2003 | WO2003009276A2 Sonar beamforming system |
01/30/2003 | WO2003009275A1 Active noise cancellation system utilizing a signal delay to accommodate noise phase change |
01/30/2003 | WO2003009274A1 Multilayer metallic sheet having acoustic insulation properties |
01/30/2003 | WO2003009213A1 Structural noise source predictor |
01/30/2003 | WO2003008998A1 Imaging sonar and a detection system using one such sonar |
01/30/2003 | WO2003008237A1 Soundproofing element |
01/30/2003 | US20030021976 Fibers reinforced with thermoplastic resin |
01/30/2003 | US20030021425 Anti-noise pick-up |
01/30/2003 | US20030020667 Inflatable multi-function parabolic reflector apparatus and methods of manufacture |
01/30/2003 | US20030020210 Coating a metal oxide on a surface, providing an ionic release agent, its acid or base conjugate, a thermoset resin mixture and curing; plastic ophthalmic lens |
01/30/2003 | US20030019561 Method and device for ultrasonic vibration |
01/30/2003 | DE20218219U1 Cabin for sound-emitting workplaces has walls made from lamellae which are swivelable about a vertical axis |
01/30/2003 | DE10041458C2 Einrichtung zum Vermindern von Schallpegeln sowie Verkleidung in Flugzeugen, Fahrzeugen oder Schiffen Means for reducing sound levels and paneling in aircraft, vehicles or vessels |
01/29/2003 | EP1279315A1 Dynamic enclosure |
01/29/2003 | EP0993344B1 Ultrasonic transducer |
01/28/2003 | US6512495 Concave reflector with phase shifted and selectively focused output energy |
01/23/2003 | WO2003007649A2 Ultrasonic transducers |
01/23/2003 | WO2003006932A1 Measuring head for an ultrasonic flow meter |
01/23/2003 | WO2002049469A3 Multi-purpose headgear |
01/23/2003 | US20030016833 Active noise cancellation system utilizing a signal delay to accommodate noise phase change |
01/23/2003 | US20030016832 Structural noise source predictor |
01/23/2003 | US20030016493 Electronic apparatus with first unit affected easily by vibration and second unit generating vibration in operation |
01/22/2003 | EP1277823A1 Resin composition for vibration-damping material, vibration-damping material, and sound-insulating member |
01/22/2003 | CN1392067A Sound absorptive article and method for producing said article |
01/22/2003 | CN1099558C Damping structure and damping film forming method |
01/21/2003 | US6509871 Partially coherent beamformer for sparse, irregular arrays |
01/21/2003 | US6509813 Bulk acoustic wave resonator with a conductive mirror |
01/21/2003 | US6509081 No-septum acoustic sandwich panel, and apparatus and method for suppressing noise in a nozzle |
01/16/2003 | WO2003004314A1 Sound insulating device designed to be mounted in a tubular part, in particular a motor vehicle body part |
01/16/2003 | US20030013968 Ultrasonic transducers |
01/16/2003 | US20030013966 Balance body ultrasound system |
01/16/2003 | US20030013961 Ultrasonic scanning method and apparatus |
01/16/2003 | US20030013820 Sound insulating composite material and sound insulating cover member made of same |
01/16/2003 | US20030011285 Ultrasound transducer |
01/16/2003 | US20030011183 Multilayer molded element |
01/16/2003 | US20030010566 Soundproof cover |
01/15/2003 | EP1275466A2 Process for making holes, in particular of micro-perforations in a composite material, device for its implementation and acoustic sound damping layer consisting of said material |
01/15/2003 | EP1275013A1 Ultrasonic sensor |
01/15/2003 | EP1274483A2 Systems and methods for creating longer necrosed volumes using a phased array focused ultrasound system |
01/15/2003 | EP1274348A2 Systems and methods for reducing secondary hot spots in a phased array focused ultrasound system |
01/15/2003 | EP0916090B1 Ultrasonic device for inspection of metal parts |
01/14/2003 | US6506154 Systems and methods for controlling a phased array focused ultrasound system |
01/14/2003 | US6506092 Method and apparatus for enhancing an applause |
01/14/2003 | CA2259256C System and method for adaptive interference cancelling |
01/09/2003 | WO2003003045A2 Ultrasound transducer |
01/09/2003 | WO2003002955A1 Method and system for modification of an acoustic environment |
01/09/2003 | US20030008581 Multidensity liner/insulator |
01/09/2003 | US20030007659 Acoustic element |
01/09/2003 | US20030006092 Sound diffuser with low frequency sound absorption |
01/09/2003 | US20030006090 Broadband noise-suppressing barrier |
01/09/2003 | US20030006089 Fine jet control-type sound absorption system |
01/08/2003 | EP1273480A1 Acoustic insulation device for mounting in a tubular part, particularly in a bodywork part of a motor vehicle |
01/08/2003 | EP0931309B1 Device for absorbing and/or damping sound waves |
01/08/2003 | EP0860004B1 Phased array ultrasound system and method for cardiac ablation |
01/08/2003 | CN1390348A A noise suppressor |
01/08/2003 | CN1390346A Apparatus for acoustically improving an environment and related method |
01/08/2003 | CN1389851A Sound damper |
01/07/2003 | US6504795 Arrangement of micromechanical ultrasound transducers |
01/07/2003 | US6504288 Compensated individually addressable array technology for human breast imaging |
01/07/2003 | US6503303 Enclosure for an air aspirating machine |
01/07/2003 | US6503199 Uniform volumetric scanning ultrasonic diagnostic imaging system |
01/07/2003 | CA2235947C Ultrasound transducer assembly and catheter |
01/03/2003 | WO2003001843A2 Variable multi-dimensional apodization control for ultrasonic transducers |