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)
07/2009
07/16/2009US20090180636 Communication machine room wideband noise suppression system
07/16/2009US20090180635 Method and apparatus for attenuating fan noise through turbulence mitigation
07/16/2009US20090180627 Active sound blocker
07/16/2009US20090180354 Methods for communicating with electronic device accessories
07/16/2009US20090180353 Methods for using an accessory to communicate with an electronic device
07/16/2009DE202009004639U1 Schalldämpfer für Verbrennungsmotoren mit variierbaren Dämpfungsgraden Silencer for internal combustion engines with variable damping ratios
07/16/2009DE19601656B4 Bedämpfter Ultraschallwandler Damped ultrasonic transducer
07/16/2009CA2711597A1 Embedded audio system in distributed acoustic sources
07/15/2009EP2077761A1 Variable line length scanning patterns
07/15/2009CN101484623A Acoustic fiber sheet and shaped article utilizing the same
07/15/2009CN100514445C Virtual sound screen
07/15/2009CN100513794C Compressor sound attenuation enclosure
07/09/2009WO2009085724A1 Sound barrier for audible acoustic frequency management
07/09/2009WO2009085693A1 Viscoelastic phononic crystal
07/09/2009WO2009085287A1 Sound field controller
07/09/2009WO2009084411A1 Heat-insulating sound-absorbing material with high heat resistance
07/09/2009WO2009084186A1 Noise control device
07/09/2009WO2009083896A2 Ultrasound transducer assembly with improved thermal behavior
07/09/2009US20090176055 Formable Laid Interior Decoration Material For Automobile
07/09/2009US20090175462 Noise Reduction Systems and Methods for Voice Applications
07/09/2009US20090175461 Active noise controller
07/09/2009US20090175460 Artificial mouth with acoustic tube outputting plane waves
07/09/2009US20090174254 Pulse-width modulation rectifier having an emergency generator operating mode
07/09/2009US20090173368 Drain pump assembly for a dishwasher and associated device and method
07/09/2009DE202008017352U1 Adaptive Rauscherzeugungsvorrichtung Adaptive noise generating device
07/09/2009DE102008054533A1 Ultraschallsensor Ultrasonic sensor
07/09/2009DE102007019126B4 Schallgekapselte Kompressoranordnung Schallgekapselte compressor assembly
07/09/2009DE10156357B4 Anbringen von akustischen Filmvolumenresonatoren in Mikrowellengehäusen unter Verwendung einer Flip-Chip-Bondtechnik Attachment of film bulk acoustic resonators in microwave enclosures using a flip-chip bonding technique
07/09/2009CA2709668A1 Connections for ultrasound transducers
07/08/2009EP2076789A1 Methods and apparatus for high speed image acquisition rates in 3d medical imaging
07/08/2009CN201270148Y Sound insulation module on sound insulation apparatus of large noise equipment
07/08/2009CN100509902C Flexible polyurethane foam and preparation process thereof
07/07/2009CA2408724C Acoustic transmission connection, headset with acoustic transmission connection, and uses of the acoustic transmission connection
07/02/2009WO2009081760A1 Heat-insulating sound-absorbing material for vehicle
07/02/2009WO2009081193A1 Noise cancelling system with adaptive high-pass filter
07/02/2009WO2009081192A1 Active noise cancellation system with slow rate adaptation of adaptive filter
07/02/2009WO2009081191A1 Noise cancellation system with signal-to-noise ratio dependent gain
07/02/2009WO2009081190A1 Frequency control based on device properties
07/02/2009WO2009081189A1 Calibration of a noise cancellation system by gain adjustment based on device properties
07/02/2009WO2009081187A1 Noise cancellation system with lower rate emulation
07/02/2009WO2009081185A1 Noise cancellation system with gain control based on noise level
07/02/2009WO2009081184A1 Noise cancellation system and method with adjustment of high pass filter cut-off frequency
07/02/2009WO2009081067A2 Acoustic device for linear perceived-sound attenuation
07/02/2009US20090169028 Sound Field Control Apparatus And Sound Field Control Method
07/02/2009US20090168606 Interactive and/or secure acivation of a tool
07/02/2009CA2710415A1 Acoustic device for linear perceived-sound attenuation
07/01/2009CN101473371A Active noise reduction engine speed determining
07/01/2009CN101473370A Active noise reduction adaptive filter leakage adjusting
07/01/2009CN101471070A High-performance acoustical material and method for producing the same
07/01/2009CN100508023C Sound absorbing body, sound absorbing structural body, and method of manufacturing these bodies
06/2009
06/25/2009WO2009078147A1 Noise reduction device
06/25/2009WO2009078146A1 Noise reduction device and noise reduction system
06/25/2009WO2009077762A2 Method and system for selecting parameters of a seismic source array
06/25/2009WO2009031079A3 Dual mode ultrasound transducer
06/25/2009DE202008002447U1 Aus Blech hergestellter Schubkasten Made of sheet drawer
06/25/2009DE102008058395A1 Zusammensetzung für eine Schallschluck-Schmelzmatte Composition for sound absorption melting mat
06/25/2009DE102008011285A1 Aktiver Schallblocker Active Noise Blocker
06/25/2009DE102007062514A1 Hot-melt adhesive for bonding a sound-deadening material to a thermoplastic surface comprises an amorphous poly-alpha-olefin, a resin and a filler
06/25/2009DE102006033880B4 Schallabsorberanordnung Sound absorber arrangement
06/25/2009CA2709402A1 Composite passive materials for ultrasound transducers
06/25/2009CA2708161A1 Method and system for selecting parameters of a seismic source array
06/24/2009EP2073195A1 Method and device for suppressing or at least diminishing unwanted vibrations in a motor-driven device, in particular a household device
06/24/2009EP2072852A2 Damping apparatus for reducing vibration of automobile body
06/24/2009EP2072769A1 A device and method for active noise cancellation in exhaust gas channel of a combustion engine
06/24/2009EP1784816A4 Headset for separation of speech signals in a noisy environment
06/24/2009EP1622514A4 Ultrasound imaging beam-former apparatus and method
06/24/2009CN201262829Y Special noise absorption type soundproof equipment
06/23/2009US7549507 Duct wall structure
06/23/2009US7549506 Method of suppressing combustion instabilities using a resonator adopting counter-bored holes
06/18/2009WO2009074875A1 Sound-absorbing, resistant panels and process for making same
06/18/2009WO2009053620A3 Glazing having improved vibro-acoustic damping behaviour, method of manufacturing such glazing, and method of acoustic protection in a vehicle passenger compartment
06/18/2009WO2005042857A3 Magnetic sound deadening wall treatment
06/18/2009US20090154751 Acoustical horn
06/18/2009US20090154718 Method and apparatus for suppressor backfill
06/18/2009US20090154295 Vertical-axis transmitting sonar antenna that can be wound onto a winch
06/18/2009DE102007060668A1 Sandwichpaneel zur Schallabsorption Sandwich panel for sound absorption
06/18/2009DE102007060662A1 Sandwichpaneel zur Schallabsorption Sandwich panel for sound absorption
06/18/2009CA2708230A1 Sound-absorbing, resistant panels and process for making same
06/17/2009EP2071562A2 Method of controlling at least one component that emits a noise
06/17/2009EP2071561A2 Absorbent structure for reducing the noise generated in particular by a rotor and fairing comprising such a structure
06/17/2009EP2070887A1 Sound-absorbing, resistant panels and process for making same
06/17/2009EP2070771A1 Heat shield
06/17/2009CN201259776Y Sound absorbing composite material structure of high sound absorbing ratio
06/17/2009CN101460993A Solid-borne sound reduction structure
06/17/2009CN101458926A Absorbent structure for reducing the noise generated in particular by a rotor and fairing comprising such a structure
06/16/2009US7548490 Transducer transom adapter
06/14/2009CA2646933A1 Absorbent structure that attenuates noise generated in particular by a rotor and fairing and structure comprising same
06/11/2009WO2009072092A1 Method and system for imaging vessels
06/11/2009WO2009071896A1 Apparatus for accurate ambient noise sensing and reduction in the presence of wind
06/11/2009WO2009071612A1 Method and device for measuring the thermal effusivity of a surface under study
06/11/2009US20090147965 Electronic pillow for abating snoring/environmental noises, hands-free communications, and non-invasive monitoring and recording
06/11/2009US20090146862 Mobile Sound and Light Resistant Electromagnetic Isolation Chamber
06/11/2009US20090145918 Merchandise dispenser with coil actuation
06/10/2009EP2067137A2 Sound insulation component for a rigid structural member of an automobile
06/10/2009DE102008060200A1 Ventilator mit reduzierter Schallabstrahlung Fan with reduced noise emission
06/10/2009DE102007058895A1 Acoustic heat shield for internal combustion engine of motor vehicle, has insert arranged in intermediate area, and carrier plate consists of element comprising layer made from fabrics, where insert comprises layer made from break foil
06/10/2009CN201255991Y Glass fiber tridimensional sound absorbing baffle
06/10/2009CN100498931C Thin film acoustic resonator and method of manufacturing resonator
06/09/2009US7545079 Photoetched ultrasound transducer components
06/09/2009US7544165 Dynamically configurable ultrasound transducer with integral bias regulation and command and control circuitry
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