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)
12/2013
12/12/2013CA2874836A1 Device and method for focusing pulses
12/11/2013EP2671219A1 Headset and headphone
12/11/2013EP2671218A1 Arrangement and method of mounting an active element on a solid substrate
12/11/2013CN103444094A Adaptive equalizer, acoustic echo canceller device, and active noise control device
12/11/2013CN103443851A Acoustically permeable material, acoustic adjustment face structure comprising building use adopting said material, windshield for microphone, grill for protection, acoustically permeable projection screen and speaker
12/11/2013CN103443850A Composite acoustic backing with high thermal conductivity for ultrasound transducer array
12/11/2013CN103443219A Coating material for achieving sound-ampening and method for the same
12/11/2013CN103440861A Self-adaption noise reduction device for low frequency noise in indoor environment
12/11/2013CN102543062B Broadband pressureproof sound reflecting structure
12/11/2013CN102522080B Random interference sound signal generating system and method for protecting language privacy
12/11/2013CN101909990B Insulation structure for thermal and acoustic insulation of an aircraft
12/10/2013US8605540 Method and devices for underwater deployment of a structure
12/10/2013US8602155 Engine arrangement comprising a noise shield
12/05/2013WO2013179179A2 Ultrasound transducer assembly and method for driving an ultrasound transducer head
12/05/2013WO2013083969A3 Acoustic reflectors
12/05/2013US20130324853 Drive apparatus, ultrasonic probe, and ultrasonic diagnostic apparatus
12/05/2013US20130322649 Audio processing apparatus, audio processing method, and program
12/05/2013US20130322647 Noise reduction apparatus
12/05/2013US20130322644 Sound Processing Apparatus
12/05/2013US20130322642 Headset and headphone
12/05/2013US20130322641 Frequency-dependent anr reference sound compression
12/05/2013US20130322640 Post-processing including median filtering of noise suppression gains
12/05/2013US20130319251 Air purifier with noise cancellation
12/05/2013DE202013008475U1 Dezentrales lüftungsgerät mit wärmerückgewinnung Distributed ventilation unit with heat
12/05/2013DE102012209169A1 System for reducing noise in interior space of cabin of cruise ship, has control unit that computes emitted noise in interior space of cabin of ship, and generates and outputs sound signal for speaker unit in response to emitted noise
12/05/2013DE102012011019A1 Method for coating object e.g. component of drive system e.g. motor with anti-roar layer, involves removing press die from air-impermeable covering material
12/05/2013DE102012010690A1 Kraftfahrzeugsitz Motor vehicle seat
12/04/2013EP2669888A1 Sound-proof material and process for production thereof, sound-proof molding, and sound insulation method
12/04/2013EP2668791A1 Loudspeaker system comprising ultrasound damping system
12/04/2013EP2668522A2 Identification, detection and positioning of underwater acoustic reflectors
12/04/2013CN203325446U Noise reduction glass
12/04/2013CN103430231A Ultrasonic sensor for valuable documents, transducer module for said ultrasonic sensor, and method for producing the ultrasonic sensor
12/04/2013CN103429359A High porosity acoustic backing with high thermal conductivity for ultrasound transducer array
12/04/2013CN103426593A Ventilation type noncrystalline dry type transformer sound insulation outer box
12/04/2013CN103426427A Active noise control apparatus
12/04/2013CN103426426A Apparatus for damping sound in the optical beam path of a microscope, and microscope having a corresponding apparatus
12/03/2013US8600070 Signal processing apparatus and imaging apparatus
12/03/2013US8600069 Multi-channel active noise control system with channel equalization
12/03/2013US8599648 Doubly steered acoustic array
12/03/2013US8596412 Tablet computer holder and sound deflecting assembly
12/03/2013US8596410 Solid-state acoustic metamaterial and method of using same to focus sound
12/03/2013CA2420838C Wafer and method
11/2013
11/28/2013WO2013177282A1 In-ear active noise reduction earphone
11/28/2013US20130315413 Masking sound generating apparatus, storage medium stored with masking sound signal, masking sound reproducing apparatus, and program
11/28/2013US20130315412 In-ear active noise reduction earphone
11/28/2013US20130315411 In-ear active noise reduction earphone
11/28/2013US20130315410 In-ear active noise reduction earphone
11/28/2013US20130315409 Active noise control apparatus
11/28/2013US20130315408 Adaptive equalizer, acoustic echo canceller device, and active noise control device
11/28/2013US20130313038 Receiving device
11/28/2013DE10226205B4 Vorrichtung zur Beeinflussung des Schalls im Ansaugtrakt eines Verbrenungsmotors Device for influencing the sound in the intake of a Verbrenungsmotors
11/28/2013DE102013209841A1 Vorrichtung zur Ankündigung eines sich nähernden Fahrzeugs Apparatus for notice of an approaching vehicle
11/28/2013DE102012208708A1 Strömungskanalanordnung Flow channel arrangement
11/28/2013DE102012010517A1 Broadband rotational vibration absorber for damping impact sound of e.g. train, has resonator core provided in one-dimensional wave channel for waves, where wave speeds in channel and core are matched in coincidence with each other
11/28/2013DE102008064735B3 Ultraschallsensor Ultrasonic sensor
11/27/2013EP2667634A1 Earphone with active suppression of ambient noise
11/27/2013EP2667380A2 Active noise control apparatus
11/27/2013EP2667379A1 Active noise reduction
11/27/2013EP2666031A1 Signal processing circuit and ultrasonic diagnostic apparatus
11/27/2013EP2665451A2 Hearing assistance device
11/27/2013CN203311842U Device for staggered arrangement of rows and columns of electroacoustic converters and parallel connection control of electroacoustic converters respectively
11/27/2013CN203311841U Adjustable low-frequency noise absorbing device in audio acquisition environment
11/27/2013CN203311840U Straight-line silencer for air separation device exhaust system
11/27/2013CN203311839U New type labyrinth cavity composite muffler
11/27/2013CN203311838U Digital anti-interference and noise reduction type toy audio processor
11/27/2013CN103415416A Automobile body undercover
11/27/2013CN103413649A Sound-insulation case for small amorphous dry-type transformer
11/27/2013CN103413547A Method for eliminating indoor reverberations
11/27/2013CN101959556B Therapy head for use with ultrasound system
11/26/2013US8594354 Hearing aid and method of estimating dynamic gain limitation in a hearing aid
11/26/2013US8593906 Seismic sensor holder and method
11/26/2013US8590827 Rijke tube cancellation device for helicopters
11/26/2013US8590668 Construction machine with cab noise reduction device
11/21/2013WO2013171671A1 Mechanically scanned three-dimensional ultrasound imaging adapted to the contours of a body
11/21/2013WO2013129903A3 System for suppression of sound and remote controlled generation thereof
11/21/2013US20130311040 Active noise cancellation apparatus
11/21/2013US20130308785 Active noise reduction
11/21/2013US20130307290 Vehicle sound absorption structure
11/21/2013US20130306398 Apparatus for Damping Sound in the Optical Beam Path of a Microscope, and Microscope Having a Corresponding Apparatus
11/21/2013DE102012208292A1 Verfahren zur Herstellung eines Ultraschall-Wandlerkerns mit eingebettetem piezoelektrischem Wandlerelement A process for producing an ultrasonic transducer core with embedded piezoelectric transducer element
11/21/2013DE102012208250A1 Vorrichtung zur Dämmung von Schall im optischen Strahlengang eines Mikroskops und Mikroskop mit einer entsprechenden Vorrichtung Apparatus for sound insulation of the optical path of a microscope and microscope with an appropriate device
11/21/2013DE102012104227A1 Ultrasonic transducer has attenuation capping portion that is interlaced with metal or metal oxide particles at room temperature, such that cross-linking encapsulation is conditioned with micro hollow spheres
11/20/2013EP2665058A1 Device for insulating sound in the optical beam path of a microscope and microscope with such a device
11/20/2013EP2663899A1 Musical dynamics alteration of sounds
11/20/2013EP1974672B1 Ultrasonic imaging apparatus and ultrasonic velocity optimization method
11/20/2013DE202010018056U1 Hörgerät Hearing Aid
11/20/2013CN203300407U Rainproof denoising device used for extra-high-voltage dry-type electric reactor
11/20/2013CN203300214U Exhaust muffler structure
11/20/2013CN203300213U Portable sound reduction cover
11/20/2013CN203300206U Lever arm shock-absorption and noise-elimination device for electronic piano keyboard
11/20/2013CN203292167U Dustproof and sound proof cover of large-sized electromechanical device
11/20/2013CN103403274A Sound absorbent barrier
11/20/2013CN103400575A Mechanism sound lowering device
11/20/2013CN103398407A Oil smoke separating, silencing and purifying box
11/20/2013CN103395672A Sound insulation board for elevator
11/20/2013CN102257560B Active audio noise cancelling
11/20/2013CN102024452B Vehicle provided with audio system for production of engine noise
11/19/2013US8584793 Device for reducing booming noise in a motor vehicle
11/14/2013WO2013169788A2 Acoustic damping device and installation
11/14/2013WO2013169483A1 Downlink tone detection and adaption of a secondary path response model in an adaptive noise canceling system
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