Patents
Sitemap › G10 - Musical instruments; Acoustics › G10K - Sound-producing devices; methods or devices for protecting against, or for damping, noise or other acoustic waves in general; Acoustics not otherwise provided 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
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)
05/2003
05/27/2003US6569509 Ultralight, sound and shock absorbing component set
05/27/2003US6568504 Multi purpose headgear
05/27/2003US6568135 Sound absorbing structure
05/22/2003US20030096457 Sonic transducers bonded with polymers and methods of making same for efficient sonic energy transfer
05/22/2003US20030096079 Sound attenuating/absorbing laminates and methods of making same
05/22/2003US20030095670 Active-noise-reduction headsets with front-cavity venting
05/22/2003DE10153443C1 Verfahren zur passiven Ortung von schallabstrahlenden Zielen Methods for passive localization of sound emitting targets
05/21/2003EP1313090A2 Active noise control system with a Helmholtz resonator
05/21/2003EP1312423A1 Ultrasonic irradiation apparatus
05/21/2003EP1312310A2 Ultrasonic imaging system
05/21/2003EP1312074A2 Ultrasonic diagnostic imaging of the coronary arteries
05/21/2003EP1312073A1 A thermoformable acoustic sheet
05/21/2003EP1312072A2 Active noise reduction along the direction of propagation of the sound from the primary source
05/21/2003EP1311811A1 A mechano-electrical sensor for sensing force or vibration
05/21/2003EP1224837A4 Super directional beamforming design and implementation
05/21/2003CN2552133Y Efficient vibration-damping pad
05/15/2003US20030091199 Sound masking system
05/15/2003US20030091198 Active noise control system with a helmholtz resonator
05/15/2003US20030089824 Acoustic treated thrust reverser bullnose fairing assembly
05/15/2003DE10144972C1 Fluidführung, insbesondere in Form eines Rohluftschlauchs zum Einsaugen von Rohluft in einen Luftfilter eines Kraftfahrzeuges Fluid management, in particular in the form of a Rohluftschlauchs for sucking in unfiltered air into an air filter of a motor vehicle
05/14/2003EP1310658A2 Acoustic treated thrust reverser bullnose fairing assembly
05/14/2003CN1418134A Method and device for ultrasonic vibration
05/14/2003CN1108529C Circularly symmetric and zero reduudancy planar array having broad frequency range applications
05/13/2003US6563711 Active noise cancellation arrangement with heat dissipation
05/13/2003US6563250 Piezoelectric damping system for reducing noise transmission through structures
05/13/2003US6561979 Medical diagnostic ultrasound system and method
05/13/2003US6561034 Ultrasonic sparse imaging array
05/08/2003WO2003037618A1 Insulating web
05/08/2003WO2002016122A9 A panel with two-dimensional curvature
05/08/2003US20030088172 Magnetic resonance tomography apparatus with damping of mechanical vibrations by the use of material with electrostrictive properties
05/08/2003US20030087802 Using a oligopeptide; sound absorber
05/08/2003US20030086573 Method for reproducing sound signals and sound reproducing system
05/08/2003US20030085071 Noise and vibration suppressors
05/07/2003EP1308926A2 Active noise cancellation using frequency response control
05/07/2003EP1308745A2 Method for passive position determination of sound emitting targets
05/07/2003EP1308744A2 Method for passive position determination of sound emitting targets
05/07/2003EP1308271A1 Insulating web
05/06/2003US6560342 Smart foam for active noise control in a duct and device equipped with the same
05/06/2003US6558003 Attachable/detachable silencer and projection type projector apparatus with the same
05/06/2003US6557799 Acoustic treated thrust reverser bullnose fairing assembly
05/06/2003US6557665 Active dipole inlet using drone cone speaker driver
05/02/2003EP1306828A1 Self-cleaning transparent sound barrier and process for producing the same
05/02/2003EP1019200B1 Hollow vibrational horn
05/01/2003WO2003037035A1 Sound masking system
05/01/2003WO2003035985A1 Single body type soundproof panel for walls
05/01/2003WO2003035191A1 Sound emitting device
05/01/2003WO2002069316A3 System for computationally efficient active control of tonal sound or vibration
05/01/2003US20030080887 Aggregate beamformer for use in a directional receiving array
05/01/2003US20030079937 Active noise cancellation using frequency response control
04/2003
04/29/2003US6555947 Pressure-balanced underwater acoustic transducer
04/29/2003US6555246 Method of producing a sound-absorbent insulating element and insulating element produced according to this method
04/29/2003US6554101 Structure and method of absorbing and shielding sound
04/24/2003WO2003034779A1 Earphone for portable electronic apparatus
04/24/2003US20030078501 Balance body ultrasound system
04/24/2003US20030077969 Sound absorption material having excellent moldability
04/24/2003US20030076599 System and method for acoustic imaging at two focal lengths with a single lens
04/24/2003US20030075383 Method of tuning acoustical absorption in a vehicle interior
04/23/2003EP1304568A1 Flaw detection system
04/23/2003CN2546984Y Noise eliminating apparatus under status of natural ventilation
04/22/2003US6552964 Steerable beamforming system
04/22/2003US6551247 Ultrasonic probe
04/22/2003US6550664 Mounting film bulk acoustic resonators in microwave packages using flip chip bonding technology
04/22/2003US6550574 Acoustic liner and a fluid pressurizing device and method utilizing same
04/22/2003US6550332 Real-time noise source visualizing system using acoustic mirror
04/17/2003WO2003031229A2 Sound attenuating material for use within vehicles and methods of making same
04/17/2003WO2003031227A1 Acoustic transducer head, acoustic transducer provided with said head and method for acoustic transduction, in particular for a motor vehicle
04/17/2003US20030073904 Ultrasonic medical treatment equipment and ultrasonic diagnostic equipment
04/17/2003US20030070553 Noise abatement device and separation aid for use in fluid flow systems
04/16/2003EP1301694A2 A multiple layer fiber filled sound absorber and a method of manufacturing the same
04/16/2003CN2545675Y Weatherproof light sound-absorbing composite cement board
04/15/2003US6549487 Steered beam ultrasonic sensor for object location and classification
04/15/2003US6548936 Elastic wave control element using piezoelectric materials
04/15/2003US6547903 Rotary ultrasonic bonder or processor capable of high speed intermittent processing
04/15/2003US6547737 Intelligent transcranial doppler probe
04/10/2003WO2003030147A1 Noise reduction apparatus
04/10/2003WO2003030146A1 Method for canceling unwanted loudspeaker signals
04/10/2003WO2003030145A1 Method for reproducing sound signals and sound reproducing system
04/10/2003WO2003030144A1 Sound-shielding, soundproofing and/or sound-absorbing device, use thereof and production of the same
04/10/2003WO2002073435A9 Sound direction system
04/10/2003US20030069527 Shock wave source with a wave damping coil carrier
04/10/2003US20030069500 Enhanced focusing of propagating waves by compensation for medium attenuation
04/10/2003US20030068048 Method for canceling unwanted loudspeaker signals
04/10/2003US20030066708 Sound attenuating material for use within vehicles and methods of making same
04/09/2003EP1300511A2 Thermo formable acoustical panel
04/09/2003EP1299878A1 Sound absorbing material
04/09/2003EP1299234A1 Acoustical and thermal insulator
04/09/2003EP1042389B1 Use of a silicone rubber for producing an absorber material
04/09/2003EP0637937B1 Ultrasound catheter probe
04/09/2003CN1409124A Nuclear spin laminagraphic device through mechanical vibration to reduce vibration and noise
04/09/2003CN1408585A Sound insulation strucutre
04/08/2003US6543576 Multiple layer fiber filled sound absorber and a method of manufacturing the same
04/03/2003WO2003028007A1 Modular active noise cancellation air filter speaker and microphone assembly
04/03/2003WO2002097917B1 Inflatable multi-function parabolic reflector apparatus and methods of manufacture
04/03/2003WO2002093548A3 Static focus ultrasound apparatus and method
04/03/2003WO2002032639A3 Materials which have sound absorbing properties
04/03/2003US20030065262 High resolution 3D ultrasound imaging system deploying a multi-dimensional array of sensors and method for multi-dimensional beamforming sensor signals
04/03/2003US20030064649 Dash insulator for automotive vehicle is formed of an interior material which includes a sound absorbing material layer and a moldable layer; sound absorbing material layer includes various sizes of polyester fibers
04/03/2003US20030062744 Noise insulation structure
04/03/2003US20030062217 Acoustic attenuation materials
04/03/2003US20030061882 Ultrasonic sparse imaging array
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