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)
04/2013
04/24/2013CN103061786A Technology for reducing noise during concrete spraying in high-noise chamber in coal mine
04/24/2013CN102068278B Ultrasonic probe and ultrasonic diagnostic apparatus
04/24/2013CN101996626B Noise eliminating method and device
04/22/2013DE202012100176U1 Akustikelement Acoustic element
04/18/2013WO2012175480A3 Ultrasonic sensor device for a vehicle and arrangement comprising such an ultrasonic sensor device
04/18/2013US20130094657 Method and device for improving the audibility, localization and intelligibility of sounds, and comfort of communication devices worn on or in the ear
04/18/2013US20130092791 Method for a noise abatement procedure for an aircraft
04/17/2013CN202887702U Assembled sound damping sheet
04/17/2013CN103044798A High-efficiency noise absorption material
04/17/2013CN102031955B Ultrasonic-assisted reservoir stratum chemical blockage removal experimental facility and experimental method
04/17/2013CN101448699B Sandwich component for inner sound-absorbing layer for providing transport tool
04/16/2013US8422691 Audio outputting device, audio outputting method, noise reducing device, noise reducing method, program for noise reduction processing, noise reducing audio outputting device, and noise reducing audio outputting method
04/16/2013US8422338 System for variably refracting ultrasound and/or light
04/16/2013US8418802 Phase plug and acoustic lens for direct radiating loudspeaker
04/16/2013CA2475692C Surface acoustic antenna for submarines
04/11/2013WO2013052702A1 High bandwidth antiresonant membrane
04/11/2013WO2013052327A2 Instability detection and avoidance in a feedback system
04/11/2013WO2013050694A1 Structural acoustic attenuation panel
04/11/2013WO2013016504A4 Sound-reducing tongue and groove member, sound-reducing fabrication process, and sound-reducing blend
04/11/2013WO2012175475A3 Ultrasonic sensor device for a vehicle and arrangement comprising such an ultrasonic sensor device
04/11/2013US20130089212 Method and System for Hybrid Noise Cancellation
04/11/2013US20130089211 Active noise control device
04/11/2013US20130087407 High Bandwidth Antiresonant Membrane
04/11/2013CA2848248A1 Structural acoustic attenuation panel
04/10/2013EP2579248A2 Method for producing a two or three-layer sound-absorbing board and sound-absorbing board
04/10/2013EP2577987A1 Loudspeaker apparatus with circumferential, funnel-like sound outlet opening
04/10/2013EP2577985A1 A radio apparatus comprising an agglomeration of acoustically adsorbing members
04/10/2013EP2577651A2 Active noise cancellation decisions in a portable audio device
04/10/2013EP2577236A1 Ultrasonic transducer for use in a fluid medium
04/10/2013EP2575967A2 Ultrasound transducer for medical use
04/10/2013EP2575627A1 Ultrasound acquisition
04/10/2013EP2575625A1 High volume rate 3d ultrasonic diagnostic imaging
04/10/2013CN202873061U Gradual-changing transitional acoustic impedance matching layer
04/10/2013CN202859526U Pressure-adjusting device of inflatable bedsore prevention mattress
04/10/2013CN103038484A Multi-layer acoustic treatment panel
04/10/2013CN103035234A Device and method of active noise reduction and noise controlling system used for smoke exhaust ventilator
04/10/2013CN103031461A Design method for noise-absorption metal fibrous porous material, metal fibrous porous material and preparation method thereof
04/10/2013CN102496373B Method for designing separated multi-channel feedback active noise control system
04/10/2013CN101389472B Multilayer polymeric laminates and high strength laminates produced therefrom
04/09/2013US8416963 System for providing a personalized driving sound
04/09/2013US8416959 Hearing enhancement system and components thereof
04/09/2013US8413761 Acoustic honeycomb with perforated septum caps
04/05/2013CA2791408A1 Noise reduction in an electronic device
04/04/2013WO2013048889A2 Resonator design for detectors and sounders
04/04/2013WO2013046080A1 Ultrasound probe with an acoustical lens
04/04/2013WO2013045602A2 Optimized pattern of a damping layer for wall, floor, and ceiling constructions
04/04/2013WO2013045244A1 Method and apparatus for shaping an ultrasonic signal
04/04/2013US20130083939 Method and apparatus for reducing the effect of environmental noise on listeners
04/04/2013US20130083938 Instability detection and avoidance in a feedback system
04/04/2013US20130083625 Demodulating a wavefield
04/04/2013US20130082194 Charged particle radiation device and soundproof cover
04/03/2013EP2575127A1 Acoustic absorption element
04/03/2013EP2574506A1 Method for producing an acoustic shield for covering an automobile engine
04/03/2013CN202855295U Novel corner noise reduction valve
04/03/2013CN202845203U Muffler for raw coal dust remover
04/03/2013CN103026405A Adaptive active noise cancellation system
04/03/2013CN103026183A Ultrasonic transducer for use in a fluid medium
04/03/2013CN103021399A Sound-proof device and electronic equipment
04/03/2013CN103021398A 消音结构 Silencer structure
04/03/2013CN103021397A Sound insulation cover
04/02/2013US8411874 Removing noise from audio
04/02/2013US8411872 Adaptive control unit with feedback compensation
04/02/2013US8408356 Storage box for electronic apparatus
04/02/2013CA2691410C Parallel-path acoustic telemetry isolation system and method
03/2013
03/28/2013WO2013042657A1 Sound absorbing material and sealing material
03/28/2013WO2013042656A1 Sound insulating material and sealing material
03/28/2013WO2013042064A1 Acoustical lighting assembly
03/28/2013WO2013041934A1 Noise cancelling system for a yacht
03/28/2013WO2013041795A1 Intermediate acoustic skin and the implementation thereof
03/28/2013WO2013041437A2 Support module for an underwater antenna, and underwater antenna having a support module of this kind
03/28/2013WO2012101423A3 Identification, detection and positioning of underwater acoustic reflectors
03/28/2013US20130077809 Washing machine
03/28/2013US20130077799 Anti-eavesdropping device
03/28/2013US20130077447 Displaying content in relation to music reproduction by means of information processing apparatus independent of music reproduction apparatus
03/28/2013US20130076511 Resonator design for detectors and sounders
03/28/2013DE102012108804A1 Kompakter Niederfrequenzresonator Compact Niederfrequenzresonator
03/28/2013DE102011114471A1 Membrananordnung zur Schallerzeugung Diaphragm assembly for generating sound
03/28/2013DE102011107312A1 Loudspeaker for loudspeaker system of motor vehicle, has reflector, sound source and secondary hearing zone that are aligned, such that certain percentage of sound directed against reflector is reflected in secondary hearing zone direction
03/28/2013CA2847668A1 Intermediate acoustic skin and the implementation thereof
03/28/2013CA2842527A1 Support module for an underwater antenna, and underwater antenna having a support module of this kind
03/27/2013EP2574078A2 Dynamically configurable ANR filter and signal processing topology
03/27/2013EP2573461A1 Acoustical lighting assembly
03/27/2013EP2572516A1 Circular loudspeaker array with controllable directivity
03/27/2013EP2572093A2 Multi-layer acoustic treatment panel
03/27/2013CN202838946U Silencing device
03/27/2013CN103003873A Acoustic reflectors
03/27/2013CN103003872A Acoustic panel for a turbojet engine nacelle, with in-built fasteners
03/27/2013CN103003871A Sound absorption characteristic structure
03/27/2013CN102989606A Buffering loss prevention and noise reduction spray head for high-pressure water jet spray gun
03/27/2013CN102988047A Magnetic resonance apparatus
03/27/2013CN102988045A Magnetic resonance apparatus
03/27/2013CN102216981B 声反射器 Acoustic reflector
03/27/2013CN101810008B Acoustic waveguide mode controlling
03/27/2013CN101740023B Active noise control system with audio signal compensation
03/27/2013CN101506871B System for variably refracting ultrasound and/or light
03/27/2013CN101432131B Structured films having acoustical absorbance properties
03/26/2013US8406448 Earphone with rotatable earphone cap
03/26/2013US8403108 Acoustically tunable sound absorption articles and methods of making same
03/26/2013DE202012012082U1 Schallabsorber Sound absorber
03/26/2013CA2617369C Active noise control system
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