Patents
Sitemap › G10 - Musical instruments; Acoustics › G10K - Sound-producing devices; methods or devices for protecting against, or for damping, noise or other acoustic waves in general; Acoustics not otherwise provided 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
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)
09/2012
09/20/2012US20120234625 Acoustic treatment vessel and method for acoustic treatment
09/20/2012DE102012005814A1 Active noise control device for mobile sound source, has control modules with data processing systems that determine deflection sounds generated by sound sources, before transmission of deflection sound from one control module
09/19/2012EP2500881A1 Signal device
09/19/2012EP2500163A1 Thermoplastically deformable composite material
09/19/2012EP2499683A1 Curved ultrasonic hifu transducer with compliant electrical connections
09/19/2012EP2499636A1 Curved ultrasonic hifu transducer with air cooling passageway
09/19/2012EP2498920A1 Curved ultrasonic hifu transducer with pre-formed spherical matching layer
09/19/2012EP2498683A1 Systems and methods for beam enhancement
09/19/2012CN202443740U Sound-absorbing noise-reducing protecting cover
09/19/2012CN102686951A 空调机 Air conditioning
09/19/2012CN102682759A Multilayer sound-absorption wedge having resonance sound absorption structure
09/19/2012CN102682758A Porosity-variable half-open-celled foam sound absorption structure
09/19/2012CN102682757A Metal case silencer
09/19/2012CN102682745A Sound guide device of vertical piano
09/19/2012CN102673470A Vehicle existence notification apparatus
09/19/2012CN102673469A Vehicle existence notification apparatus
09/19/2012CN101903941B Noise cancellation system with lower rate emulation
09/18/2012US8270627 Adaptive noise control system
09/18/2012US8270626 System for active noise control with audio signal compensation
09/18/2012US8270625 Secondary path modeling for active noise control
09/18/2012US8270624 Noise cancelling device and method, and noise cancelling program
09/18/2012CA2483609C Sound detection and localization system
09/13/2012WO2012119808A2 Closed loop control system for active noise reduction and method for active noise reduction
09/13/2012WO2012119654A1 Automotive noise attenuating trim part
09/13/2012US20120230506 Active noise reduction adaptive filter adaptation rate adjusting
09/13/2012US20120230505 Managing the effect of tdma noise on audio circuits
09/13/2012US20120230504 Noise-reduction device
09/13/2012US20120230503 Entrainment avoidance with pole stabilization
09/13/2012CA2825378A1 Automotive noise attenuating trim part
09/12/2012EP2498252A1 Information processing device, auxiliary device therefor, information processing system, control method therefor, and control program
09/12/2012EP2498249A1 Noise control system, fan structure equipped therewith, and outdoor unit of air conditioner
09/12/2012EP2496937A1 Coupling element for acoustically coupling a sound transducer to a body, and sound transducer comprising said coupling element
09/12/2012EP2496401A1 Device and method for sealing a film
09/12/2012CN1993459B Method and device for the treatment of biological samples
09/12/2012CN102667916A Acoustic skin for an aircraft nacelle acoustic panel
09/12/2012CN102664002A Active noise attenuation system and sound absorption method on basis of minimum quadratic sum of reflecting acoustic pressure
09/12/2012CN102663995A Drum kit silencer with worm gear and worm structure
09/12/2012CN101835660B Vehicle interior structure
09/11/2012US8265893 Digital reordering unit, ultrasonic front-end device and operating method thereof
09/11/2012US8265292 Removing noise from audio
09/11/2012US8264909 System and method for depth determination of an impulse acoustic source by cepstral analysis
09/06/2012DE102011110024A1 Device for acoustic insulation in noise generation region e.g. rail wheel, has permanent magnets that are appropriately provided at different positions, and whose dimensions are set to be different
09/05/2012EP2494790A1 Self steering directional loud speakers and a method of operation thereof
09/05/2012DE202011101571U1 Schalldämpfungshülse zum Aufsetzen auf ein Druckwellengerät Sound damping sleeve for mounting on a pressure wave device
09/05/2012CN202422724U Full-frequency sound absorption cotton
09/05/2012CN102655989A Power tool
09/05/2012CN102200213B Flexible sound-insulation and heat-insulation sleeve capable of being dismounted and reused
09/05/2012CN102027365B Ultrasound inspection method and apparatus
09/05/2012CN102016979B Tunable acoustic reflector
09/05/2012CN101976560B Method for improving performance of feedforward narrow-band active noise control system
09/05/2012CN101842267B Aeroplane with improved acoustic comfort
09/05/2012CN101772748B Noise reduction with resonatance chamber
09/05/2012CN101552939B In-vehicle sound quality self-adapting active control system and method
09/05/2012CN101448638B Acoustic laminated glazing, acoustic interlayer and method for selecting the interlayer for optimal acoustic damping
09/05/2012CN101351836B Acoustic transducer array signal processing
09/05/2012CN101263343B Method and apparatus for damping of thermo-acoustic oscillations, in particular in a gas turbine
09/05/2012CN101149019B Gas turbine helicopter engine soundproofing device and the resulting engine
09/05/2012CN101040321B Active noise reduction device
09/04/2012US8260495 Method for reducing audible noise in a vehicle
09/04/2012US8259956 Information processing apparatus and information processing method
09/04/2012US8257260 System and method for amplifying transmit waveforms generated by an ultrasonic system
09/04/2012US8256568 Protective sleeve having an external sound-amplifying member
08/2012
08/30/2012WO2012114696A1 Diffracted sound reduction device, diffracted sound reduction method, and filter coefficient determination method
08/30/2012WO2012114155A1 A transducer apparatus with in-ear microphone
08/30/2012WO2012076083A3 Automatic polarity adaptation for ambient noise cancellation
08/30/2012DE202010017776U1 Vliesstoff für akustische Anwendungen mit erhöhten Schallabsorptionseigenschaften Nonwoven fabric for acoustic applications with increased sound absorption properties
08/29/2012EP2493210A2 Automated customization of loudspeaker horns
08/29/2012EP2492909A1 Engine sound distribution apparatus for a motor vehicle
08/29/2012EP2491194A1 Acoustic panel
08/29/2012CN202404892U Exhaust evacuation silencer
08/29/2012CN102652335A Process for manufacturing an acoustic panel for an aircraft nacelle
08/29/2012CN101999145B Sound-absorbing composite structure
08/28/2012US8254605 Binaural recording for smart pen computing systems
08/28/2012US8254589 Active noise suppressor
08/28/2012US8254586 Method and apparatus for objective assessment of in-ear device acoustical performance
08/23/2012WO2012112194A1 Coating material for achieving sound-dampening and method for the same
08/23/2012WO2012111720A1 Sound absorption panel
08/23/2012WO2012110866A1 Vehicle sound absorption structure
08/23/2012US20120215519 Systems, methods, apparatus, and computer-readable media for spatially selective audio augmentation
08/23/2012US20120213380 Method and Device for Cancelling Acoustic Echo by Audio Watermarking
08/23/2012US20120212891 Portable computer hard drive structures
08/23/2012US20120210741 Noise control system, and fan structure and outdoor unit of air-conditioning-apparatus each equipped therewith
08/23/2012DE102011012222A1 Sound absorber has micro-slit that is formed between warp thread and weft thread, and whose width and length are determined by clearances of warp threads and weft threads respectively
08/23/2012DE102011012202A1 Schalldämpfereinsatz für Kraftfahrzeuge und Verfahren zur Herstellung hiervon Silencer insert for motor vehicles and process for the preparation thereof
08/23/2012DE102011012156A1 Verfahren zur Herstellung eines Formmatrials aus Fasermaterialien und Vorrichtung hierüber A method for producing a Formmatrials of fibrous materials and apparatus here via
08/23/2012DE102011011541A1 Ultrasonic transducer arrangement, has concave reflector surface whose focus region lies in subsequent semi-infinite space rear to ultrasonic transducer that turns transducer surface, and reflecting body provided with reflector surface
08/23/2012CA2856819A1 Coating material for achieving sound-dampening and method for the same
08/22/2012EP2489856A2 Micro-perforated acoustic liner
08/22/2012EP2489034A2 Mapping ultrasound transducers
08/22/2012CN202394523U Noise reduction barrier used for noise control of coal cleaning plant
08/22/2012CN102648492A Delay techniques in active noise cancellation circuits or other circuits that perform filtering of decimated coefficients
08/22/2012CN102648121A Baffle or reinforcement reverse molding
08/22/2012CN102646414A Combined sound absorbing structure based on micropunch and intracavity resonance system
08/22/2012CN102354493B Controllable underwater acoustic board
08/22/2012CN101908338B Novel low-frequency sound insulating material
08/22/2012CN101738928B Watch including a built-in microphone in the watchcase
08/22/2012CN101010192B Acoustic damping section which is disposed between a window panel, and the body of a vehicle
08/21/2012US8249266 Filter system for hearing protection device for continuous noise exposure monitoring
08/16/2012WO2012108143A1 Object information acquiring apparatus
08/16/2012WO2012107388A1 Transparent acoustically active device
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