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)
06/2007
06/06/2007EP1792301A1 Method and means for counteracting undesired sound utterances of a group
06/06/2007EP1263575B1 Damping foil consisting of several layers and a method for producing same
06/06/2007DE102006053377A1 Kautschukmasse und Verfahren zu ihrer Herstellung, Verfahren zur Herstellung von Formteilen aus vulkanisierter Kautschukmasse und rüttelfestes Material Rubber composition and process for their preparation, method for producing molded parts from vulcanized rubber composition and rüttelfestes material
06/06/2007DE102005057399A1 Gasströmungserzeuger mit einem Gasauslass und mit einem Stör-schallreduzierer und Verfahren Gas flow generator with a gas outlet and a Sturgeon schallreduzierer and procedures
06/06/2007CN2909453Y Multifunction megaphone
06/06/2007CN1977185A Multi-line beamforming extention using sub-arrays
06/06/2007CN1976634A System and method for amplifying transmitting waveforms generated by an ultrasonic system
06/05/2007US7228236 Subarray matching beamformer apparatus and method
06/05/2007US7226955 For an acoustic absorption or acoustic insulation material
06/05/2007US7226879 Multidensity liner/insulator formed from multidimensional pieces of polymer fiber blanket insulation
06/05/2007US7226656 Thermoformable acoustic sheet
06/05/2007US7226417 High resolution intravascular ultrasound transducer assembly having a flexible substrate
06/05/2007CA2569818A1 Acoustic isolator
06/05/2007CA2357605C Axial drive resonant pipe projector
05/2007
05/31/2007WO2007062287A2 Method and apparatus for double-talk detection in a hands-free communication system
05/31/2007WO2007060057A2 Sound-proofing wall for sound insulation of a machinery space, especially that of a papermaking machine
05/31/2007WO2007005036A3 Switching circuitry for reconfigurable arrays of sensor elements
05/31/2007US20070123776 Ultrasonic probing device with distributed sensing elements
05/31/2007US20070123283 System and method for obscuring unwanted ambient noise and a mobile communications device and central office equipment incorporating the same
05/31/2007US20070123110 Ultrasonic volumetric imaging by coordination of acoustic sampling resolution, volumetric line density, and volume imaging rate
05/31/2007US20070121925 Method and apparatus for double-talk detection in a hands-free communication system
05/31/2007DE102005048501B3 Commercial vehicle e.g. municipal vehicle, has vehicle engine, ventilator, disk brushes, brush roller and assembling motor, whose power is individually reduced for regulation of noise emissions e.g. for maintaining noise thresholds
05/30/2007EP1791388A1 Mat for acoustic apparatus
05/30/2007EP1789816A1 Two-dimensional ultrasound transducer arrays
05/30/2007CN2906274Y Jet compound type steam-heated water muffler
05/30/2007CN1973521A Arrangement for creating user detected vibration with low mass actuator
05/30/2007CN1971709A Noise elimination system, voice identification system and automobile navigation system
05/30/2007CN1318824C Ultrasonic transmitter-receiver and ultrasonic flowmeter
05/30/2007CN1318710C Fluid pressurizing device
05/30/2007CN1318709C Fluid pressurizing device
05/30/2007CN1318678C Domestic electric appliance possessing improved noise effect
05/29/2007US7224807 System for computationally efficient active control of tonal sound or vibration
05/29/2007US7224104 Ultrasonic probe and ultrasonic diagnostic apparatus
05/24/2007WO2006105948A3 Active countersound system with special arrangement of the secondary actuators for reducing the passage of sound at an open boundary area of two volumes
05/24/2007US20070115758 Obstacle detection device
05/24/2007DE202007003711U1 Schalldämmeinrichtung für Fahrzeuge Sound deadening for vehicles
05/24/2007DE202006000737U1 Körperschallentkoppelndes Befestigungselement, Befestigungssystem und Schalldämmelement mit einem solchen Befestigungselement Körperschallentkoppelndes fastener, fastening systems and sound insulation element with such a fastener
05/24/2007DE10327322B4 Aktives Geräuschdämpfungssystem mit Hupenton-Funktion Active noise attenuation system with horn tone function
05/24/2007DE102005055613A1 Sound protection wall for e.g. paper machine room, has hollow space limited by inner surface of laminar unit so that air vibration on side of outside surface energizes air volume in space via opening for vibration of space
05/23/2007EP1448966B1 Ultrasound transducer for application in extreme climatic conditions
05/23/2007CN2904534Y Loudspeaker device
05/23/2007CN2904527Y 简易扩音器 Simple megaphone
05/18/2007WO2007056734A1 Apparatus for mounting an ultrasonic therapeutic device to an orthopaedic cast
05/18/2007WO2007054709A2 Acoustic horn waveguides
05/18/2007WO2007054346A2 Sound-proofing component and method for the production thereof
05/18/2007WO2007028491A3 Device for the active and/or passive vibration control of a thin-walled element
05/18/2007CA2628824A1 Apparatus for mounting an ultrasonic therapeutic device to an orthopaedic cast
05/17/2007US20070112271 Ultrasonic probe
05/17/2007US20070110255 Soundproof climate controlled rack
05/16/2007EP1785983A1 Ultrasonic imaging method and apparatus
05/16/2007EP1784816A2 Headset for separation of speech signals in a noisy environment
05/16/2007EP1784815A2 Acoustic and thermal shielding device
05/16/2007CN2901709Y Voice exchanging system for operation teaching
05/16/2007CN2901493Y Memory aid
05/16/2007CN1965348A Acoustic device with variable focal length
05/16/2007CN1964669A 超声波探头 Ultrasonic probe
05/15/2007US7218203 Motion activated reminder system
05/15/2007US7217243 Ultrasound diagnosis apparatus
05/15/2007CA2488818C Method for making a soundproofing panel with at least one double resonator
05/15/2007CA2311383C Silencer with a shunt resonator
05/15/2007CA2242050C Composite honeycomb sandwich structure
05/10/2007WO2007051959A1 Ultrasonic non-destructive testing
05/10/2007WO2007051670A1 Pulse-width modulation rectifier in generator emergency mode
05/10/2007US20070102238 Acoustical panel using wood veneer
05/10/2007US20070102233 Air pumping device with silencing effect for aquarium
05/10/2007US20070102232 Waveguide phase plug
05/10/2007DE10350090B4 Ultraschallwellengerät Ultrasonic device
05/10/2007DE10347084B4 Abstimmbare, den Schall absorbierende, und die Luft filternde Dämpfungseinrichtung und Herstellungsverfahren Tunable, the sound-absorbing, and the air filtering damping device and manufacturing method
05/10/2007DE102005052881A1 Heating device e.g. oil-heated heating device, has helmholtz-resonator connected to opening as noise damping device and having resonator chamber formed with controller to change acoustic mass and/or volume of resonator chamber
05/10/2007DE102005052631A1 Pulswechselrichter im Not-Generatorbetrieb PWM inverter in the emergency generator operation
05/10/2007CA2628533A1 Ultrasonic non-destructive testing
05/09/2007EP1781466A1 Sound absorptive multilayer composite
05/09/2007CN1960177A 音响谐振器及滤波元件 Acoustic resonator and filter elements
05/08/2007US7215599 Ultrasonic transmitter, ultrasonic transceiver and sonar apparatus
05/08/2007US7215598 Imaging sonar and detection system using such a sonar
05/04/2007CA2566376A1 Wind energy installation
05/03/2007WO2007051075A1 Ultrasound imaging
05/03/2007WO2007050429A2 Array interconnect for improved directivity
05/03/2007WO2007048810A1 Method for the estimation of a useful signal with the aid of an adaptive process
05/03/2007WO2007048692A1 Method for the estimation of a transmission function by means of an adaptive algorithm, and method for carrying out said method
05/03/2007WO2007048682A1 Method for determining a transmission function, and device for carrying out said method
05/03/2007WO2007004188A3 Apparatus and method for acoustic beamforming
05/03/2007US20070100572 System and method for testing a buzzer associated with a computer
05/03/2007US20070098119 Adaptive control unit with feedback compensation
05/03/2007DE10228830B4 Balg zur Ankopplung einer ein akustisches Ausbreitungsmedium aufweisenden Quelle akustischer Wellen an ein Lebewesen Bellows for coupling an acoustic propagation medium containing source of acoustic waves to a subject
05/03/2007DE102005052548A1 Modulator system for an active noise-compensating device has an acoustic playback modulator with membrane and magnetic systems
05/02/2007EP1780082A1 Active noise reducing device
05/02/2007EP1779375A2 Method, device and system for altering the reverberation time of a room
05/02/2007EP1593115B1 Microfabricated ultrasonic transducers with bias polarity beam profile control
05/02/2007EP1064647B1 A method and a system for processing directed sound in an acoustic virtual environment
05/02/2007CN2896509Y Ion gun silencing device
05/02/2007CN1957395A 主动降噪装置 Active noise reduction device
05/02/2007CN1956058A Minimization of transient noises in a voice signal
05/01/2007US7212641 Electromechanical acoustic liner
05/01/2007US7211928 Apparatus, circuitry, signals and methods for cleaning and/or processing with sound
05/01/2007US7211927 Multi-generator system for an ultrasonic processing tank
05/01/2007US7211060 Ultrasound bandages
05/01/2007US7210897 Actively-controlled sound absorption panel system using movement-controlled reflective plate
05/01/2007US7210354 Sensing system for measuring cavitation
05/01/2007CA2166399C Acoustic/shock wave attenuating assembly
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