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