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)
09/2013
09/18/2013CN103310782A Strong standing wave generation device for symmetric Helmholtz sound sources
09/18/2013CN103310781A Freely combined shutter type underwater sound absorption unit structure
09/18/2013CN101903942B Noise cancellation system with gain control based on noise level
09/17/2013CA2525281C Thermal - acoustic enclosure
09/15/2013CA2809468A1 Selective adaptive audio cancellation algorithm configuration
09/12/2013WO2013022981A3 Electronic devices for controlling noise
09/12/2013US20130233644 Structural Mode Shape Alignment
09/12/2013US20130233641 Light efficient acoustically transmissive front projection screens
09/11/2013EP2637253A1 Universal device for energy concentration
09/11/2013EP2637166A2 Ultrasound backing element, transducer and ultrasound probe including the same
09/11/2013EP2636514A1 Sandwich component
09/11/2013EP2636226A1 Digital dual microphone module with cross fad
09/11/2013DE202012012724U1 Antischall-System für Abgasanlagen Anti-sound system for exhaust systems
09/11/2013CN203192394U Oxygen diffusion muffler
09/11/2013CN203192393U Impedance composite silencing apparatus
09/11/2013CN203189864U Muffling structure and electromagnetic valve integrated with same
09/11/2013CN203186250U Light layered composite acoustic material for railway train
09/11/2013CN101866648B Composite muffling plate and transformer/reactor comprising muffling plate
09/10/2013US8532987 Speech masking and cancelling and voice obscuration
09/10/2013US8532828 Gearbox noise reduction by electrical drive control
09/10/2013US8532310 Frequency-dependent ANR reference sound compression
09/10/2013US8528690 Sound effect amplication diffuser
09/06/2013WO2013130397A1 Splicing of curved acoustic honeycomb
09/06/2013WO2013130291A1 Acoustic treatment in an unducted area of a geared turbomachine
09/06/2013WO2013104538A3 Sound transducer, in particular ultrasonic transducer, and method for the production thereof
09/05/2013US20130230307 Imaging apparatus and sound processing apparatus
09/05/2013US20130230189 Audio processing apparatus
09/05/2013US20130228392 Self resonance-type sound-producing speaker and method of placing thereof
09/05/2013DE102011108867B4 Strukturbauteil und Verfahren zu dessen Herstellung Structural component and method for its production
09/04/2013CN203174521U Window blind type rainproof acoustic screen
09/04/2013CN203172883U Compound type anechoic tile
09/04/2013CN103280214A Muffler for hybrid vehicle
09/04/2013CN101868602B Damping device and gas turbine combustor
09/04/2013CN101834675B Method for carrying out sound communication on underground and ground during underground rescue
09/03/2013US8526627 Noise reduction device
09/03/2013US8522917 Cell phone sound amplifying extend cup
08/2013
08/29/2013WO2013124069A2 A sound absorbent
08/29/2013US20130223644 Systems and Methods for Reducing Unwanted Sounds in Signals Received From an Arrangement of Microphones
08/29/2013US20130223639 Signal processing device, signal processing method and signal processing program
08/29/2013US20130220733 Acoustically Damped Component
08/29/2013US20130220731 Splicing of curved acoustic honeycomb
08/29/2013US20130220730 Folded horn enclosure with inter-channel reflex-porting
08/28/2013EP2631903A2 Ultrasonic sensor device
08/28/2013EP2630640A1 Acoustic diffusion generator
08/28/2013CN203165456U An improved sound absorbing device
08/28/2013CN203163454U Sound reducing box for glass washer
08/28/2013CN103270552A An adaptive noise canceling architecture for a personal audio device
08/28/2013CN103268764A Converter device based on space active sound attenuation
08/27/2013US8521446 System and method of conducting refraction angle verification for phased array probes using standard calibration blocks
08/22/2013US20130216083 Directional audio waveguide array
08/22/2013US20130216059 Apparatus and method for reducing digital noise of audio signal
08/22/2013US20130213732 Fluid line having a resonator
08/22/2013US20130213729 Monolithic acoustically-treated composite structures and methods for fabricating the same
08/22/2013DE102012215160A1 Earpiece arrangement for e.g. behind-the-ear hearing aid, has ear canal region insertable into ear canal and comprising two flange regions, and intended region formed between flange regions for splitting flange regions
08/22/2013DE102012003182A1 Sound absorbing unit for use as e.g. hydrostatic pump in hydraulic hybrid drive of passenger motor vehicle, has sound-absorbing layer applied on mounting surface of outer shell, and terminal regions formed free of sound-absorbing layer
08/21/2013EP2629289A1 Feedback active noise control system with a long secondary path
08/21/2013CN203150367U Low-noise energy-saving explosion-proofing dry-type transformer
08/21/2013CN203150115U Portable subway muffler
08/21/2013CN203150114U Noise reducing shade on ice crusher
08/21/2013CN203150113U Active noise reduction apparatus for automobile
08/21/2013CN203150112U Gas silencer
08/21/2013CN203147182U Noise reduction structure of silencing cover of generator set
08/21/2013CN203144747U Noiseproof washing machine cabinet
08/21/2013CN203144665U Aluminum fiber elastic cotton
08/21/2013CN103262155A Automatic polarity adaptation for ambient noise cancellation
08/21/2013CN103262154A Masking sound generation device, masking sound output device, and masking sound generation program
08/21/2013CN103262153A Circuit arrangement and method for active noise reduction
08/21/2013CN103262152A Constrained-layer damping material
08/21/2013CN103258611A Soft magnetic powder, method of manufacturing same, noise suppression sheet using same, and method of manufacturing same
08/21/2013CN102543061B Wide band sound absorption structure of film mechanical impedance combined with micropunched plate acoustic impedance
08/21/2013CN102215756B Acoustical switch and catheter comprising acoustical switch
08/21/2013CN102196945B Active type acoustic control system
08/20/2013US8515087 Apparatus for processing an audio signal and method thereof
08/20/2013US8514664 System and method for gathering marine geophysical data
08/20/2013US8511424 Acoustic waveguide assemblies
08/20/2013US8511422 Flexible multiple speaker support apparatus
08/15/2013WO2013117685A1 Insulated component of a household appliance, in particular of a dishwasher, and method for manufacturing such a component
08/15/2013US20130208909 Dynamic hearing protection method and device
08/15/2013US20130208908 Active Noise Control Arrangement, Active Noise Control Headphone and Calibration Method
08/15/2013US20130208907 Noise masking communications apparatus
08/15/2013US20130208906 Noise reduction device
08/15/2013US20130208570 Acoustic lens
08/14/2013EP2626854A1 Insulated component of a household appliance, in particular of a dishwasher, and method for manufacturing such a component
08/14/2013EP2626721A1 Sonar assembly for reduced interference
08/14/2013DE112011103712T5 Vorrichtung mit einem Strahl geladener Teilchen A device with a beam of charged particles
08/14/2013DE102013101273A1 Sound insulating unit for use in e.g. rail vehicle component, has impregnation part comprised of bonding agent and filler that contains magnetite, and sound absorbing membrane laminated on main surface of unit
08/14/2013CN203134364U Door and window active noise reduction device
08/14/2013CN203134363U Damping decoupling acoustic board
08/14/2013CN203134362U Sound insulating/ventilating device capable of preventing noise
08/14/2013CN203130218U Circular cavity silencer
08/13/2013US8509928 Method and apparatus for producing stationary intense wave fields of arbitrary shape
08/13/2013US8509452 Noise reduction apparatus and audio reproduction apparatus
08/13/2013US8509451 Noise suppressing device, noise suppressing controller, noise suppressing method and recording medium
08/13/2013US8509034 Hydrophone and hydrophone assembly for performing stereophonic underwater sound recordings
08/13/2013CA2569818C Acoustic isolator
08/10/2013CA2804532A1 Acoustic panel and method of forming
08/08/2013WO2013113649A1 Method of adjusting an active noise cancelling system
08/08/2013WO2013012312A3 Wave modification method and system thereof
08/08/2013US20130199871 Sound attenuating device using an embedded layer for acoustical tuning
08/08/2013DE202013006846U1 Faltbarer Schalltrichter Foldable horn
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