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