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)
05/2013
05/23/2013DE102012216954A1 Verschleißkappe für Ultraschallwandler Wear cap for ultrasonic transducers
05/22/2013EP2595142A1 Sound absorption characteristic structure
05/22/2013EP2594853A1 A low-noise fume extractor hood.
05/22/2013EP2594347A1 Plate having uneven part, and vehicle panel and laminated structure using same
05/22/2013EP2593936A2 Acoustic reflectors
05/22/2013CN202948718U Movable sound producing module assembly
05/22/2013CN202948717U Noise reduction structure
05/22/2013CN202948716U Silencer with cylindrical thick-hole type damping diffuser
05/22/2013CN103119642A Audio output device and audio output method
05/22/2013CN103114890A Overload protection for loudspeakers in exhaust systems
05/22/2013CN101952882B Viscoelastic phononic crystal
05/21/2013US8447585 System and method for characterizing, synthesizing, and/or canceling out acoustic signals from inanimate sound sources
05/21/2013US8447045 Multi-microphone active noise cancellation system
05/21/2013US8447044 Adaptive LPC noise reduction system
05/21/2013CA2646933C Absorbent structure that attenuates noise generated in particular by a rotor and fairing and structure comprising same
05/16/2013WO2013069556A1 Headphone device, terminal device, information transmission method, program, and headphone system
05/16/2013WO2013069202A1 Honeycomb panel stacked body manufacturing method and honeycomb panel stacked body
05/16/2013WO2013068894A1 Steady frame rate volumetric ultrasound imaging
05/16/2013WO2013068359A1 Method for reducing parasitic vibrations of a loudspeaker environment and associated processing device
05/16/2013WO2012166507A3 Bandlimiting anti-noise in personal audio devices having adaptive noise cancellation (anc)
05/16/2013WO2012166386A3 Mic covering detection in personal audio devices
05/16/2013WO2012145110A3 Active sound control
05/16/2013US20130121501 Active noise control apparatus for intake system of vehicle
05/16/2013US20130121499 Frequency Domain Signal Processor For Close Talking Differential Microphone Array
05/16/2013US20130121115 Transducer mounting blocks and method of use thereof
05/16/2013US20130118260 Ultrasonic Non-Destructive Testing
05/16/2013DE102012101145A1 Vorrichtung zur aktiven Geräuschsteuerung eines Ansaugsystems eines Fahrzeuges An active noise control of an intake system of a vehicle
05/16/2013DE102011055266A1 Double-flow exhaust system for combustion engine in motor car, has delay device designed to produce running time difference of exhaust gas when exhaust gas of engine flows between exhaust lines through system
05/15/2013EP2591731A1 Ultrasound transducer unit, ultrasound endoscope
05/15/2013EP2591468A2 Ultrasonic sensor for valuable documents, transducer module for said ultrasonic sensor, and method for producing the ultrasonic sensor
05/15/2013CN103109317A Masking sound outputting device, and masking sound outputting means
05/15/2013CN103108779A Anti-drumming compound comprising emulsion polymer stabilized by protective colloid
05/15/2013CN103106899A Multi-functional layered composite materials for high-speed train
05/15/2013CN103106898A Low-frequency sound absorption needling non-woven composite materials and preparation method thereof and application thereof
05/15/2013CN103106897A Spinning noise-reduction device
05/14/2013US8442238 Device in a headset
05/14/2013CA2534320C Ultrasonic imaging catheter
05/13/2013DE202012100466U1 Schalldämmelement The sound absorption
05/10/2013WO2013064628A1 Computationally efficient broadband filter-and-sum array focusing
05/10/2013WO2013064602A1 Adaptive helmholtz resonator
05/10/2013WO2012115828A3 Systems and methods for induction motor windage noise damping
05/09/2013US20130114845 Communication device and a casing therefor
05/09/2013US20130114821 Apparatus, Method and Computer Program for Adjustable Noise Cancellation
05/09/2013US20130114380 Ultrasound based mobile receivers in idle mode
05/09/2013US20130114379 Attenuating mass for an ultrasonic sensor, use of epoxy resin
05/09/2013US20130112499 Acoustic composite
05/08/2013EP2590163A2 Overload Protection For Loudspeakers In Exhaust Systems
05/08/2013DE102011117884A1 HTP funnel, has high-pass filter and low-pass filter, where membrane area of driver for high-pass filter is one quarter of membrane area of driver of low-pass filter, and funnel factor of high-pass filter is two to one
05/08/2013DE102011117807A1 Sound damping device for gas-guiding pipe, particularly for exhaust pipe of exhaust gas system of motor vehicle, has vibratory membrane, which stays in acoustic connection with gas-guiding pipe at coupling-out point
05/08/2013DE102011114471B4 Membrananordnung zur Schallerzeugung Diaphragm assembly for generating sound
05/08/2013DE102011110777A9 Vorrichtung zur Körperschalldämpfung und Luftschalldämmung mit flexiblen Wärmedämmeigenschaften Apparatus for sound damping and airborne sound insulation with flexible thermal insulation properties
05/08/2013CN202930022U Printing clipper sound-absorbing noise-reduction apparatus
05/08/2013CN202925325U Ultrasonic generator and ultrasonic washing machine
05/08/2013CN202921443U Mute shower head water outlet panel
05/08/2013CN103098123A Sound masking device and sound masking method
05/08/2013CN103098122A Broadband sound absorber
05/08/2013CN103097908A Apparatus and method for acquiring subject information
05/08/2013CN103097865A Ultrasound transducer for use in a fluid medium
05/08/2013CN103093749A Ultrasound receiving module, method and system
05/08/2013CN103085826A Micro-perforated curved plate sound absorption device for ceiling and skirt board of high-speed train
05/08/2013CN102332258B Metal fiber porous material with inner hollow structure and preparation method thereof
05/07/2013US8437812 Headset with auxiliary input(s) for cell phone and/or other devices
05/07/2013US8435183 Balance body ultrasound system
05/07/2013US8434587 Tubular body soundproof cover and covered tubular body
05/07/2013US8434586 Sound insulation in a refrigerant circuit
05/07/2013CA2756963A1 Plenum barrier system
05/02/2013WO2013062776A2 Acoustic honeycomb with perforated septum caps
05/02/2013WO2013060574A2 Noise reduction system and method for noise reduction
05/02/2013WO2012123908A3 High porosity acoustic backing with high thermal conductivity for ultrasound transducer array
05/02/2013WO2012018747A3 Equal expansion rate symmetric acoustic transformer
05/02/2013US20130108067 Overload protection for loudspeakers in exhaust systems
05/02/2013US20130104721 Musical instrument
05/02/2013DE102013102056A1 Method for manufacturing sound-absorbing thermoplastic heavy layer semi-finished web for motor vehicle, involves converting heavy layer material into semi-finished web with projections and/or recesses, if rolls are rotated
05/02/2013DE102011117495A1 Überlastungsschutz für Lautsprecher in Abgasanlagen Overload protection for speakers in exhaust systems
05/02/2013DE102011117359A1 Encapsulation structure for housing of hydrostatic machine structure e.g. axial piston motor unit, has active sound proofing portion that is arranged on housing portion for attenuation of impact sound and airborne sound radiation
05/02/2013DE102011116991A1 Geräuschunterdrückungssystem und Verfahren zur Geräuschunterdrückung Noise suppression system and method for noise suppression
05/02/2013DE102011085352A1 Device for use in toilets and beds for bypassing or damping of toilet motion- and snoring noise, has waterproof or non-waterproof acoustic input and waterproof or non-waterproof acoustic output, where device is activated by sensor
05/02/2013CA2852438A1 Acoustic honeycomb with perforated septum caps
05/01/2013CN202917165U A micro perforated plate cell composite noise-reducing structure
05/01/2013CN1505811B Networked sound masking and paging system
05/01/2013CN103077703A Method and device for inhibiting dynamic noise
05/01/2013CN103072589A Micro-perforated plate cavity resonance sound absorption device for high-speed train baggage rack
05/01/2013CN101640830B Transfer function estimating device, noise suppressing apparatus and transfer function estimating method
04/2013
04/25/2013WO2013057652A2 A medical feedback system based on sound analysis in a medical environment
04/25/2013WO2013057610A1 An optical acoustic panel
04/25/2013WO2013056374A1 Piezoelectric materials and methods of property control
04/25/2013WO2012127360A3 Ultrasonic cmut with suppressed acoustic coupling to the substrate
04/25/2013US20130101780 Method of forming a component having an insert
04/25/2013US20130101129 Active noise reduction
04/25/2013US20130098158 Ultrasonic Non-Destructive Testing
04/25/2013DE112011102375T5 Unterwasser Marker Underwater marker
04/25/2013DE102011085045A1 Sound damper for use in compressed air unit that is utilized for providing energy to brake of motor car, has damping element comprising coils of stripy damping material, where external end of material is connected with winding of coils
04/25/2013CA2850232A1 Piezoelectric materials and methods of property control
04/24/2013EP2584796A1 Implantable microphone
04/24/2013EP2584559A1 Personal acoustic noise reducing circuit
04/24/2013EP2584558A1 Active noise reduction
04/24/2013EP2583074A1 Method and apparatus for reducing the effect of environmental noise on listeners
04/24/2013CN202905429U Multifunctional outer cover for silencing dry-type transformer
04/24/2013CN103069842A Circular loudspeaker array with controllable directivity
04/24/2013CN103065639A Processing signals
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