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)
04/2014
04/23/2014EP2721605A2 System and method for attenuating noise from a fluid machine or a turbulent noise source
04/23/2014EP2721604A1 Headset signal multiplexing system and method
04/23/2014EP2721603A2 Ultrasonic sensor device for a vehicle and arrangement comprising such an ultrasonic sensor device
04/23/2014EP2721602A2 Ultrasonic sensor device for a vehicle and arrangement comprising such an ultrasonic sensor device
04/23/2014CN203562286U Low-noise amorphous alloy transformer
04/23/2014CN203562198U Static loudspeaker box
04/23/2014CN103748172A Sound-reducing tongue and groove member, sound-reducing fabrication process, and sound-reducing blend
04/23/2014CN103745719A Resistance-resonance large-section silencer
04/23/2014CN103745718A Silencer for oxygen generating plant
04/23/2014CN103742888A Low-noise waste heat boiler
04/23/2014CN102159426B Active noise control device
04/23/2014CA2830618A1 Vibration-dampening musical performance riser
04/22/2014US8702836 Methods and apparatus for treating samples with acoustic energy to form particles and particulates
04/22/2014CA2735754C Methods and systems for active sound attenuation in an air handling unit
04/17/2014WO2014035786A3 Device, system and method for non-destructive testing of materials using an acoustic source
04/17/2014WO2013184747A3 Ultrasonic head trap
04/17/2014US20140105413 Noise cancellation
04/17/2014US20140105410 Echo cancellation method and device
04/17/2014DE102012109872A1 Lautsprecher mit verbesserter thermischer Belastbarkeit Speaker with improved thermal stability
04/17/2014DE102012109838A1 Ultraschallsensorvorrichtung mit einer Versteifungseinheit, Anordnung, Kraftfahrzeug und Verfahren zum Herstellen einer Anordnung Ultrasound sensor device comprising a stiffener assembly, arrangement, motor vehicle and method for manufacturing an array
04/17/2014DE102012109668A1 Device for sound transmission in vehicle e.g. motor car, has transfer line that is provided with gastight membrane as sound transmission element to direct mouth region of exhaust system for connecting with inner space of motor car
04/17/2014DE102012109667A1 Exhaust system for e.g. sports car, has exhaust gas secondary line whose length is adjusted based on engine speed and exhaust gas temperature, such that exhaust noise is produced from two cylinders of internal combustion engine
04/17/2014DE102012025583A1 Motor vehicle, particularly hybrid-, electric- and fuel cell vehicles, has vibration exciter fastened to component provided as engine cover, and vibration exciter is fastened at bottom wall and side wall of engine cover
04/16/2014CN203552693U Noise transmission device for vehicle
04/16/2014CN203552692U Self-adapting denoiser for low and medium frequency noise in indoor environments
04/16/2014CN203552691U Silencing cotton used for silencer
04/16/2014CN203552690U Adjustable resonant cavity
04/16/2014CN203552689U Environmental-friendly silencer
04/16/2014CN203549348U Transmission shaft device for cabling machine
04/16/2014CN103733254A Mic covering detection in personal audio devices
04/16/2014CN103733253A Glass fiber-based sound absorbing sheet having adjustable permeability and air porosity
04/16/2014CN103733252A Acoustic decorative material
04/16/2014CN103733251A Honeycomb panel stacked body manufacturing method and honeycomb panel stacked body
04/16/2014CN103733250A Ultrasonic sensor device for a vehicle and arrangement comprising such an ultrasonic sensor device
04/16/2014CN103730108A Macroporosity phonon functional material structure with multi-band wide band gaps and manufacture method thereof
04/16/2014CN103730107A Interference silencer
04/16/2014CN103726222A Isotactic polypropylene/tall oil acid/polybutadiene composite sound absorbing cotton and preparation method thereof
04/16/2014CN103726219A Isotactic polypropylene/EVA resin composite non-woven fabric material for sound absorption cotton
04/16/2014CN103722829A Renewable and environment-friendly activated carbon acoustic wool and preparation method thereof
04/16/2014CN102974517B Method for preparing anti-noise coating of ultra-high-voltage electric transmission line
04/16/2014CN102501504B Low-density polymer-based sound insulation and noise reduction material and preparation method thereof
04/16/2014CN102426833B Double-layer intelligent sound-insulating hood with controllable sound-insulating factor and internal temperature
04/16/2014CN102171396B Construction machine with device for acoustically insulating cabin
04/16/2014CN102099850B Impact and sound absorbing material and sound absorbing structure
04/15/2014US8695812 Water-proof sound-transmitting membrane, method for producing water-proof sound-transmitting membrane, and electrical appliance using the membrane
04/14/2014DE202013100130U1 Akustisches Dämpfungselement für ein Haushaltsgerät, insbesondere für eine Dunstabzugshaube; Acoustic damping element for a household appliance, especially for a hood; Haushaltsgeräte mit akustischem Dämpfungselement Appliances with acoustic damping element
04/10/2014WO2014053179A1 Sound-absorbing sandwich board
04/10/2014US20140098973 Limiting peak audio power in mobile devices
04/10/2014US20140098968 Noise suppression device
04/10/2014US20140097038 Sound-Absorbing Member Lamination Structure
04/10/2014US20140097035 Motor Vehicle Acoustic Insulator, Methods Of Manufacture And Use Thereof
04/09/2014EP2717256A2 Ultrasonic sensor device and method for assembling the same
04/09/2014EP2716064A2 An apparatus
04/09/2014EP2715721A2 Speaker damage prevention in adaptive noise-canceling personal audio devices
04/09/2014EP2715720A2 Bandlimitting anti-noise in personal audio devices having adaptive noise cancellation
04/09/2014EP2715719A2 Microphone covering detection in personal audio devices
04/09/2014EP2715718A2 An adaptive noise canceling architecture for a personal audio device
04/09/2014EP2715717A2 Ear-coupling detection and adjustment of adaptive response in noise-canceling in personal audio devices
04/09/2014EP2715716A2 Continuous adaptation of secondary path adaptive response in noise-canceling personal audio devices
04/09/2014EP2715715A2 Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (anc)
04/09/2014EP2714384A1 Method for manufacturing a sound attenuation panel
04/09/2014CN203535953U Muffler for grinding of powder coating
04/09/2014CN203525776U Low-noise and vibration-reducing crushing equipment
04/09/2014CN103718239A Band-limiting anti-noise in personal audio devices having adaptive noise cancellation (ANC)
04/09/2014CN103718238A Continuous adaptation of secondary path adaptive response in noise-canceling personal audio devices
04/09/2014CN103710879A Wear-resistant heat-insulating nonwoven material for sound absorbing cotton
04/09/2014CN103710878A Diatomite-containing nonwoven material for sound absorbing cotton
04/09/2014CN103710876A High-strength sound absorbing cotton and preparation method thereof
04/09/2014CN103710875A Flame-retardant nonwoven cloth sound absorbing cotton containing nano argil
04/09/2014CN103710874A Wear-resistant and temperature-resistant non-woven fabric sound-absorbing cotton
04/09/2014CN103710873A Nonwoven cloth sound absorbing cotton containing graphene
04/09/2014CN103710872A Nonwoven cloth sound absorbing cotton containing wood sawdust
04/09/2014CN103710871A Non-woven fabric sound-absorbing cotton capable of resisting irradiation aging
04/09/2014CN103710870A Non-woven fabric sound-absorbing cotton capable of purifying air
04/09/2014CN103710869A Environment-friendly flame-retardant efficient nonwoven acoustic foam
04/09/2014CN103710868A Healthcare sound absorption cotton made of traditional Chinese medicine and method for manufacturing healthcare sound absorption cotton
04/09/2014CN103710867A High-hygroscopicity sound absorbing cotton and preparation method thereof
04/09/2014CN103710866A Elastic sound-absorbing cotton and preparation method thereof
04/09/2014CN103710865A High-temperature-resistant sound-absorbing cotton and preparation method thereof
04/09/2014CN103710864A Isotactic polypropylene filament multi-layer compound sound-absorbing cotton and preparation method thereof
04/09/2014CN103710863A Natural-clay-containing light nonwoven material for sound absorbing cotton
04/09/2014CN103710862A Flame-retardant heat-preservation nonwoven material for sound absorbing cotton
04/09/2014CN103710861A Uvioresistant anti-aging nonwoven material for sound absorbing cotton
04/09/2014CN103707582A Modified isotatic polypropylene non-woven fabric sound-absorbing cotton and preparation method thereof
04/09/2014CN103707581A Antibacterial sound-absorbing cotton and preparation method thereof
04/09/2014CN102405494B Systems, methods, apparatus, and computer-readable media for automatic control of active noise cancellation
04/09/2014CN102292210B Method for manufacturing structure with cellular cores for turbojet nacelle
04/09/2014CN102282864B Noise canceling headphones
04/08/2014US8693704 Method and apparatus for canceling noise from mixed sound
04/08/2014US8693700 Adaptive feed-forward noise reduction
04/08/2014US8690818 Ultrasound catheter for providing a therapeutic effect to a vessel of a body
04/08/2014US8689932 On-base enclosure
04/08/2014CA2751164C Sound attenuating laminate materials
04/04/2014DE202011110494U1 Akustikplatte Acoustic panel
04/03/2014WO2014052701A1 Modal attenuator for reducing noise
04/03/2014WO2014051199A1 Method and device for reducing traffic noise using vehicle sensor
04/03/2014WO2014050842A1 Method, device, and program for voice masking
04/03/2014WO2014050295A1 Active muffler device
04/03/2014WO2014049045A1 Acoustic device comprising an adjustable photonic crystal made from piezoelectric elements
04/03/2014WO2014016298A3 Ultrasonic sensor device comprising a reinforcement holder, arrangement, motor vehicle and corresponding method
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