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)
05/2014
05/27/2014US8737634 Wide area noise cancellation system and method
05/27/2014US8737633 Noise cancellation system with gain control based on noise level
05/27/2014CA2733280C Pulsation attenuation
05/22/2014WO2014078773A1 Mitigating wind turbine blade noise generation in response to an atmospheric variation
05/22/2014WO2014075871A1 Protective shield for thermal and acoustic shielding
05/22/2014WO2013169436A3 Noise burst adaptation of secondary path adaptive response in noise-canceling personal audio devices
05/22/2014US20140140525 Sound output device
05/22/2014US20140140178 Ultrasonic Sensor for Capturing Value Documents and Method for Manufacturing the Same
05/22/2014US20140138182 Glass fiber-based sound absorbing sheet having adjustable permeability and air porosity
05/22/2014US20140138181 Sound-transmitting membrane and electronic device equipped with sound-transmitting membrane
05/22/2014DE102012022795A1 Sonde und Verfahren zur Messung von OAE mittels aktiver Schalldämpfung Probe and method for measuring by means of the active sound attenuation OAE
05/21/2014EP2732446A2 Highly absorptive sound insulation component, in particular for the motor vehicle interior
05/21/2014EP2732445A1 System for interchangeable mounting options for a sonar transducer
05/21/2014CN203597353U 一种煮锅破气消声机构 One kind skillet broken gas muffler bodies
05/21/2014CN103810991A 兼具负有效质量密度和负有效体弹模量的声学功能材料 Both negative effective mass density and negative effective bulk modulus acoustic Functional Materials
05/21/2014CN103807995A 一种组合型阵列式阻抗复合消声器 A combination type array impedance composite muffler
05/20/2014US8731224 Acoustic structure including helmholtz resonator
05/20/2014US8731183 System and method for cancelling echo in a communications line
05/20/2014US8727072 Method for making acoustic honeycomb
05/20/2014US8727068 Sound-damping housing for a pump and for a drive motor for said pump
05/20/2014CA2681915C Networked sound masking and paging system
05/15/2014WO2014026165A3 Systems and methods for vehicle cabin controlled audio
05/15/2014US20140133667 System and method for attenuating noise from a fluid machine or a turbulent noise source
05/15/2014US20140133278 Mounting System for a Fish Finding Device
05/15/2014US20140133277 Composite assembly for a motor vehicle
05/15/2014US20140133270 Ultrasound Transmission Circuit and Time Delay Calibration Method Thereof
05/15/2014US20140131135 Acoustic Enhancement Balancer
05/15/2014US20140130607 Manufacturing method of acoustic matching member, acoustic matching member, ultrasonic transmitter/ receiver unit incorporating acoustic matching member, and ultrasonic flow meter device
05/15/2014DE202014101095U1 Schallschutzelement für einen Fußboden, insbesondere für ein Duschbodenelement und/oder Wannenelement Soundproofing element for a floor, in particular for a shower floor element and / or when element
05/15/2014DE102012107814A1 Verfahren und Vorrichtung zur Geräuscherzeugung im Innen- und Außenraum eines Kraftfahrzeugs Method and apparatus for generating noise in the interior and exterior of a motor vehicle
05/14/2014CN203596171U 油套泄压消声器 Oil sets of relief muffler
05/14/2014CN103794204A 一种石墨烯宏观材料的应用方法 Application method of macroscopic material graphene
05/14/2014CN103794203A 消音装置 Silencer
05/14/2014CN102301122B 用于飞行器发动机机舱的声衰减板 For aircraft engine nacelle acoustic attenuation plate
05/13/2014US8723656 Human audible localization for sound emitting devices
05/08/2014WO2014070995A1 Providing audio and ambient sound simultaneously in anr headphones
05/08/2014WO2014070992A1 Reducing occlusion effect in anr headphones
05/08/2014WO2014070836A2 User interface for anr headphones with active hear-through
05/08/2014WO2014070825A1 Providing ambient naturalness in anr headphones
05/08/2014WO2014068624A1 Active oscillation noise control device
05/08/2014WO2014068166A1 A composite structure with vibrational properties
05/08/2014WO2013169453A3 Frequency and direction-dependent ambient sound handling in personal audio devices having adaptive noise cancellation (anc)
05/08/2014WO2013162831A3 Coordinated control of adaptive noise cancellation (anc) among earspeaker channels
05/08/2014US20140126756 Binaural Telepresence
05/08/2014US20140126739 Active vibration noise control apparatus
05/08/2014US20140126738 Sleep Aide Device
05/08/2014US20140126737 Noise suppressing multi-microphone headset
05/08/2014US20140126736 Providing Audio and Ambient Sound simultaneously in ANR Headphones
05/08/2014US20140126735 Reducing Occlusion Effect in ANR Headphones
05/08/2014US20140126734 Providing Ambient Naturalness in ANR Headphones
05/08/2014US20140126733 User Interface for ANR Headphones with Active Hear-Through
05/08/2014US20140126335 Endoscopic Device for Generating Acoustic Waves With Variable Focus
05/08/2014US20140124290 Ultra-light sound insulator
05/08/2014DE102013111810A1 Schalldämpfendes Schornsteinelement für ein Turbomaschinensystem The acoustic damping element chimney for a turbo machine system
05/08/2014DE102012021574A1 Shaped body for use as noise absorber for reducing sound emission arising during operation of tire of motor car, has closed mold positioned in inner space, where body is arranged in inner space movable with respect to rim and/or tire
05/07/2014EP2727102A1 Acoustic panel and associated assembly method
05/07/2014CN203588811U 一种低噪声非晶合金铁心结构 A low noise amorphous alloy core structure
05/07/2014CN203582208U 电梯接触器降噪装置 Elevator contactor noise reduction device
05/07/2014CN103782610A 声学喇叭布置 Acoustic horn arrangement
05/07/2014CN103782338A 可具体用于汽车的隔音组件 Specific components can be used to soundproof a car
05/07/2014CN103778911A 防水吸声防火的隔音板 Waterproof sound absorption fireproof insulation board
05/07/2014CN103778910A 消音声屏障 Mute the sound barrier
05/07/2014CN103776906A 超声波共振导波装置 Ultrasonic resonant waveguide device
05/07/2014CN103774832A 一种隔音材料 An acoustically insulating material
05/07/2014CN102912759B 一种分流干涉消声的排风降噪装置及铁路道床吹吸清扫作业装置 One kind of diversion interference muffler exhaust noise reduction device and track bed cleaning operation pipetting devices
05/07/2014CN102341723B 超声装置 Ultrasound device
05/06/2014US8718292 Noise reduction device and noise reduction system
05/06/2014US8718289 System for active noise control with parallel adaptive filter configuration
05/06/2014US8714304 Soundproofing plate and soundproofing device permitting air flow
05/01/2014WO2014066741A2 Acoustical transverse horn for controlled horizontal and vertical sound dispersion
05/01/2014WO2014063820A1 Vibration-reducing device for housings
05/01/2014WO2012141949A3 Noise attenuation system
05/01/2014US20140122074 Method and system of user-based jamming of media content by age category
05/01/2014US20140119162 Ultrasonic Communication System for Communication Through RF-Impervious Enclosures and Abutted Structures
05/01/2014US20140116802 Acoustic metamaterial with simultaneously negative effective mass density and bulk modulus
04/2014
04/30/2014EP2725575A1 Method and active device for dealing with noise on board a vehicle, and vehicle provided with such a device
04/30/2014EP2725574A1 Soundproofing plate permitting airflow, and soundproofing device
04/30/2014EP2724748A1 Ultrasound vibrator with various radii of curvature
04/30/2014CN203573803U Sound insulation and noise reduction device of transformer
04/30/2014CN203573642U Sound absorption structure
04/30/2014CN203573641U Resonance muffler
04/30/2014CN103765505A Speaker damage prevention in adaptive noise-canceling personal audio devices
04/30/2014CN103761962A One-wary negative refraction device based on acoustic superfluid prism
04/30/2014CN103761961A Sound absorbing and insulating composite material of interlayer structure and preparation method
04/30/2014CN103757819A High-density polyethylene sound-absorbing cotton and preparation method thereof
04/30/2014CN103753744A Sound insulation material of open cell foam gap filling damping rubber, and preparation method thereof
04/29/2014US8712086 Acoustic reconfiguration devices and methods
04/29/2014US8712070 Simultaneous enhancement of transmission loss and absorption coefficient using activated cavities
04/29/2014DE202013011742U1 Vorrichtung zur Minderung von Schall im Wasser Apparatus for reduction of sound in water
04/25/2014DE202014100706U1 Schalldämmmittel und/oder Schalldämpfmittel und flächiges Schalldämm- und/oder -dämpfelement Schalldämmmittel and / or Schalldämpfmittel and flat sound insulation and / or -dämpfelement
04/24/2014US20140114623 System and method for controlling and monitoring a sound masking system from an electronic floorplan
04/24/2014US20140112492 Digital circuit arrangements for ambient noise-reduction
04/24/2014US20140112491 Method and Apparatus for a Configurable Active Noise Canceller
04/24/2014US20140112490 Method and an active device for treating noise on board a vehicle, and a vehicle provided with such a device
04/24/2014US20140112489 Signal cancellation
04/24/2014US20140112107 Methods and devices for generating high-amplitude and high-frequency focused ultrasound with light-absorbing materials
04/24/2014US20140110188 Anchoring of septums in acoustic honeycomb
04/24/2014DE102012219327A1 Pipe sound damper for ventilation system, has internal channel that is radially sealed along axial portion by non-rigid sound-permeable fiber-dense covering portion on which damping package is arranged radially
04/24/2014DE102012219222A1 Frame profile i.e. extruded continuous profile, for sound absorber used in e.g. meeting room, has fastening interface designed for fixing room-side cover so that profile is designed for selective retaining of cover of different thicknesses
04/23/2014EP2723099A1 Loudspeaker with improved thermal load capacity
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ... 212