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)
08/2009
08/27/2009WO2009077762A8 Method and system for selecting parameters of a seismic source array
08/27/2009US20090214049 Electrostatic Loudspeaker Array
08/27/2009US20090211839 Speaker cabinet and speaker attenuation system, method, and apparatus
08/27/2009DE102008011010A1 Switchboard for accommodating electronic devices, has sound damming equipment with sound damping mat attached to inner side of side wall elements and at roof cover, where door is provided or not provided with sound damping mat
08/27/2009DE102008011009A1 Switchgear cabinet for installation of electronic installation components and servers, has sensor acoustically coupled with door to detect vibrations, and vibration generator coupled with door to impress counter-vibrations reducing noise
08/26/2009EP2093754A2 Sound absorbing structure and vehicle component having sound absorption properties
08/26/2009EP2091669A1 Remote ultrasonic transducer system
08/26/2009EP1703878A4 Active noise control method and apparatus including feedforward and feedbackward controllers
08/26/2009EP1527221B1 Acoustical insulation material containing fine thermoplastic fibers
08/26/2009EP1280658B1 Baffle and reinforcement assembly
08/26/2009CN201298355Y Sound collector
08/26/2009CN201297471Y Low-frequency self-purification muffler
08/26/2009CN101515453A Sound absorbing structure and vehicle component having sound absorption property
08/26/2009CN100534220C Audio device and headphone
08/26/2009CN100531673C Ultrasonic probe
08/20/2009WO2009101712A1 Sound absorbing skin material and sound absorbing material utilizing the same
08/20/2009US20090208028 Adaptive filter in a sensor array system
08/20/2009US20090208027 Apparatus for rectifying resonance in the outer-ear canals and method of rectifying
08/20/2009US20090208026 Baffle vibration reducing
08/20/2009US20090208025 Active noise reduction system
08/20/2009US20090207698 Vertical Line Hydrophone Array
08/20/2009US20090207697 Water Inflatable Volumetric Hydrophone Array
08/20/2009US20090205903 Method and system for actively influencing noise, and use thereof in a motor vehicle
08/20/2009US20090205902 Sound insulation structure with resonator
08/20/2009US20090205901 Sound absorbing structure and vehicle component having sound absorbing property
08/20/2009DE102008009534A1 Noise modulating device for use in motor vehicle, has hollow body acoustically coupled with interior of motor vehicle and/or space surrounding motor vehicle over sound outlet, and volume varying device adjusting volume of hollow body
08/20/2009DE102008009533A1 Noise modulation device for use in motor vehicle, has sound transmission device, hollow body divided into two chambers by acoustically inactive wall, and volume varying device provided to adjust volume of lower chambers
08/20/2009DE102008009531A1 Noise modulating device for motor vehicle, has space acoustically coupled with inner space of motor vehicle and/or space surrounding vehicle over sound outlet, where modulating device is fitted to dimension of gas-guiding part
08/20/2009DE102008009530A1 Noise modulating device for motor vehicle, has hollow body separated into chambers by wall, and valve device changing internal pressure of lower spaces of chambers, where one chamber is connected with gas guiding part of engine
08/20/2009DE102008009528A1 Noise modulating device for motor vehicle, has space acoustically coupled with inner space of motor vehicle, and subspace including switchable separator that divides subspace into set of partial spaces for adjustment of sound transmission
08/20/2009DE102008009527A1 Noise modulating device for use in motor vehicle, has hollow body divided into two chambers by acoustically inactive wall, and valve device for changing pressure difference between chambers, where chambers are connected with one another
08/20/2009DE102008009526A1 Noise modulating device for use in motor vehicle, has chamber acoustically connected with passenger compartment and/or surrounding space of vehicle over sound outlet part, and volume changing device adjusting volume of sub chamber
08/20/2009DE102008009084A1 Disk system e.g. multi-glass system, for acoustic irradiation and sound insulation and sound radiation protection in e.g. window, has sensor integrated into intermediate area and surrounded by inner and outer disks
08/20/2009CA2709794A1 Sound absorbing skin material and sound absorbing material utilizing the same
08/19/2009EP0934180B2 Ultralight, multifunctional sound-insulating kit
08/19/2009CN100530350C Sound radiant generation method to object
08/18/2009US7577260 Method and apparatus to direct sound
08/18/2009US7575552 Ultrasonic probe with acoustic medium
08/13/2009US20090202085 Listening Device for Clear Perception of Sound Signals In a Noisy Environment
08/13/2009DE202009006676U1 Schalldämpfungsmittel, insbesondere für Druckluftstösse Sound damping means, in particular for compressed-air blasts
08/13/2009DE102008008501A1 Verfahren zur situativen Berechnung des Akustikverhaltens eines Fahrzeuginnenraums A method for situational calculation of the acoustic behavior of a vehicle interior
08/13/2009DE102008007553A1 Hörgerät mit akustischem Dämpfer Hearing aid with acoustic damper
08/13/2009DE102008004580B4 Schallabsorbierendes Füllmaterial Sound-absorbing filler
08/12/2009EP2087370A1 Helical acoustic array for medical ultrasound
08/12/2009EP1948315B1 Apparatus for mounting an ultrasonic therapeutic device to an orthopaedic cast
08/12/2009EP1795041A4 Apparatus and method for sound enhancement
08/12/2009CN201287009Y Metal web plat
08/12/2009CN201286712Y Stethoscope sound transmission structure
08/12/2009CN101506872A Device containing a fluid refracting ultrasound modality
08/12/2009CN101506871A System for variably refracting ultrasound and/or light
08/12/2009CN101506569A Shielding component, in particular heat shield
08/12/2009CN101506442A Reduced dust acoustic panel
08/12/2009CN100526379C Underwater sound absorption rubber product and preparation method thereof
08/06/2009WO2009097613A1 Therapy head for use with an ultrasound system
08/06/2009WO2008088389A3 Methods and systems for controlling noise cancellation
08/06/2009US20090195760 Lithographic Apparatus, Method and Device Manufacturing Method
08/06/2009DE102008007516A1 Kernstruktur für den Aufbau mehrlagiger Platten oder Schalen Core structure for the development of multi-layer plates or bowls
08/06/2009DE102005043314B4 Verfahren zum Dämpfen von Störschall und entsprechende Hörvorrichtung A method for attenuating interfering sound and corresponding hearing device
08/06/2009CA2714390A1 Therapy head for use with an ultrasound system
08/05/2009EP2085962A2 Sound absorbing structure and vehicle component having sound absorbing properties
08/05/2009EP2084702A2 Method for generating mechanical waves by creating an interfacial acoustic radiation force
08/05/2009EP1767153B1 Ultrasonic probe
08/05/2009EP1550346B1 A sound generating apparatus, a mobile electric device and a system for generating sound
08/05/2009EP0746764B1 Ultrasonic transducer system with temporal crosstalk isolation
08/05/2009CN201285649Y Noise reducer and server machine box having the noise reducer
08/05/2009CN201282974Y Noise-reducing device for auscultation of blood pressure
08/05/2009CN101500858A Reduction of transfer of vibrations
08/05/2009CN101499273A Sound absorbing structure and vehicle component having sound absorbing properties
08/05/2009CN100523615C Combustion chamber in a gas turbine plant
07/2009
07/30/2009WO2009093702A1 Acoustic device and acoustic control device
07/30/2009US20090190771 Acoustic transducer device
07/30/2009US20090190770 Audio Privacy Apparatus And Method
07/30/2009DE102008006049A1 Flow rate controller for medium, particularly gas, for internal-combustion engine of motor vehicle, has housing and positioning element that is arranged in housing in rotary manner
07/29/2009EP2082369A1 Systems and methods for restoring a medical image affected by nonuniform rotational distortion
07/29/2009EP2082137A1 Active control of an acoustic cooling system
07/29/2009EP1809825B1 A method for improving wood sound-absorbance and a sound-absorbing wood thereby
07/29/2009CN101494048A Ultrasonic transmission member
07/29/2009CN101491446A Ultrasonic probe and ultrasonic diagnostic apparatus
07/29/2009CN100518663C Ultrasonic probe volume compensation system
07/28/2009US7566475 Acoustic insulator with controlled airflow resistance and method of making same
07/28/2009US7565948 Acoustic waveguiding
07/23/2009WO2009091925A2 System and method for acoustic focusing hardware and implementations
07/23/2009US20090183942 Sound Diffuser
07/23/2009DE102008004774A1 Vorrichtung und Verfahren zur Trocknung von Gegenständen, insbesondere von Flüssigkeitsbehältern Device and method for drying objects, in particular containers for liquids
07/23/2009CA2710024A1 System and method for acoustic focusing hardware and implementations
07/22/2009EP2080930A2 Damping apparatus for reducing vibration of automobile body
07/22/2009EP2080929A2 Damping apparatus for reducing vibration of automobile body
07/22/2009EP2080928A2 Damping apparatus for reducing vibration of automobile body
07/22/2009EP2080192A1 Acoustic absorbing member with different types of pores
07/22/2009EP2080035A2 Transducer array arrangement and operation for sodar applications
07/22/2009EP1982055B1 Method for producing a frequency spectrum in an exhaust pipe of an internal combustion piston engine
07/22/2009CN201278261Y Sound absorbing composite material structure with high sound absorptivity
07/22/2009CN101485578A Hand held ultrasonic diagnostic instrument
07/21/2009US7565294 Methods and systems employing digital content
07/21/2009US7564986 Ultrasonic speaker and projector
07/21/2009US7562904 Vibration control device providing a desired vibration character in a steering wheel of a vehicle
07/16/2009WO2009088447A1 Portable phone based noise cancellation
07/16/2009WO2009066036A3 Cellular-core structure for an acoustic panel
07/16/2009WO2008051473A3 Improved ultrasonic transducer system
07/16/2009US20090180637 Fan noise canceling system
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