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)
07/2007
07/24/2007US7248704 Active sound attenuation device to be arranged inside a duct, particularly for the sound insulation of a ventilating and/or air conditioning system
07/24/2007US7248703 Systems and methods for adaptive noise cancellation
07/24/2007US7247976 Piezoelectric vibrator
07/19/2007WO2007080335A2 Thin double wall structure with sound insulation
07/19/2007WO2006105948B1 Active countersound system with special arrangement of the secondary actuators for reducing the passage of sound at an open boundary area of two volumes
07/19/2007US20070167800 Ultrasonic contact transducer with multiple emitting elements and means of bringing these elements into contact
07/19/2007US20070167797 System and method for ultrasound perfusion imaging
07/19/2007US20070165877 Boundary layer adapter
07/19/2007US20070165838 Selective glitch detection, clock drift compensation, and anti-clipping in audio echo cancellation
07/19/2007US20070165837 Synchronizing Input Streams for Acoustic Echo Cancellation
07/19/2007DE202007002218U1 Strichfokussierende Schallwellenquelle Strichfokussierende acoustic wave source
07/19/2007DE102005006234B4 Selbsttragende, Luftschall absorbierende Motorraumverkleidung für Kraftfahrzeuge Self-supporting, airborne sound absorbing engine cowling for motor vehicles
07/18/2007EP1808850A1 Face-to-face conversation system
07/18/2007EP1488054A4 Floor mats having peripheral apertures with acoustic absorbing material
07/18/2007CN2924719Y Large-wind sheet-type muffler
07/18/2007CN101000763A Acoustic board of glass fibre composite
07/17/2007CA2457159C Microphone-holding and damping element
07/17/2007CA2431315C Flare wave-guide projector
07/12/2007WO2007079441A2 Leading edge transducer
07/12/2007WO2007079416A2 Geophone with mass position sensing
07/12/2007WO2007079091A1 Multilayer polymeric laminates and high strength laminates produced therefrom
07/12/2007WO2007078966A1 Porous membrane
07/12/2007WO2007077343A1 Porous metal bodies used for attenuating aviation turbine noise
07/12/2007US20070158133 Antiseismic pad, device for supporting a structure and use thereof
07/12/2007DE202007001884U1 Fokussierende, elektromagnetische Schallwellenquelle Focusing electromagnetic acoustic wave source
07/12/2007CA2635536A1 Porous membrane
07/12/2007CA2634548A1 Porous metal bodies used for attenuating aviation turbine noise
07/12/2007CA2632105A1 Geophone with mass position sensing
07/11/2007EP1806097A1 Ultrasonic probe and ultrasonic apparatus
07/11/2007EP1804669A1 System and method for amplifying transmit waveforms generated by an ultrasonic system
07/11/2007CN1998043A Method and apparatus for producing stationary intense wave fields of arbitrary shape
07/10/2007CA2409625C Communications earpiece and method of attenuating acoustical signals
07/05/2007WO2007074503A1 Vacuum panel
07/05/2007WO2007073732A2 Multi-layered porous sound-absorber
07/05/2007WO2007060057A3 Sound-proofing wall for sound insulation of a machinery space, especially that of a papermaking machine
07/05/2007US20070154028 Audio transducer
07/05/2007US20070151796 Sound damping apparatus
07/05/2007DE102006032259B3 Connection element for damping noises of power station turbines, has completely or partly sound-permeable outer skin made from textile sheet material, produced from glass fibers or high temperature glass fiber or from its mixtures
07/04/2007EP1803962A2 Active/passive stand-alone devices for vibration control and damage detection
07/04/2007EP1802994A1 Systems and methods for improved imaging
07/04/2007EP1802460A1 Glass laminates for reduction of sound transmission
07/04/2007CN1993731A Acoustic insulation
07/04/2007CN1993459A Method and device for the treatment of biological samples
07/04/2007CN1993249A Active noise reducing device
07/04/2007CN1990063A high-intensity focusing ultrasonic transducer array
07/03/2007CA2322809C Personal sound masking system
06/2007
06/28/2007WO2007073353A1 Simultaneous sharing of system resources by multiple input devices
06/28/2007WO2007071458A1 Method and system for actively influencing noise, and use in a motor vehicle
06/28/2007WO2007015639A3 Safety device and method for emitting a directional acoustic alarm signal
06/28/2007WO2007011749A3 Frequency segmentation to obtain bands for efficient coding of digital media
06/28/2007US20070149917 Ultrasound catheter
06/28/2007US20070147627 Multiplexed microphone signals with multiple signal processing paths
06/28/2007US20070144825 Speaker assembly
06/28/2007US20070144456 Continuous steam generator
06/27/2007EP1800291A2 Device and method for the acoustic communication and/or perception in a motor vehicle
06/27/2007EP1800290A1 Ultrasonic transducer system
06/27/2007EP1799449A1 Acoustic damping section which is disposed between a window panel and the body of a vehicle
06/27/2007CN2917143Y 声音传递装置 Sound transmission device
06/27/2007CN2916123Y Combined ventilation type sound-insulation shield
06/27/2007CN2915560Y Artistic product
06/27/2007CN1989782A Mat for audio equipment
06/26/2007US7236602 Device for actuating a membrane and a vehicle comprising a device for actuating a membrane
06/26/2007US7234353 Non-fluid acoustic coupling
06/26/2007CA2249276C Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device
06/26/2007CA2185409C Attenuator for borehole acoustic waves
06/21/2007WO2007070081A1 Amplifying ultrasonic waveguides
06/21/2007WO2007069418A1 Forming-laid interior material for automobile
06/21/2007DE19645030B4 Schwingungsdämpfendes Verbundbauteil und Herstellungsverfahren A vibration damping composite component and manufacturing processes
06/21/2007DE102005060064A1 Verfahren und System zur aktiven Geräuschbeeinflussung, Verwendung in einem Kraftfahrzeug Method and system for active noise interference, use in a motor vehicle
06/21/2007DE102005054397B3 Pipe sound absorber for use in ventilation duct, has segments with different intervals to each other for separating space between inner channel and outer wall into chambers in axial direction, where channel has radial intervals from wall
06/20/2007EP1798722A1 Ultra-light sound insulator
06/20/2007CN2914252Y Effective sound control glass
06/20/2007CN1982123A Ultra-light sound insulator
06/20/2007CN1321836C Car door structure
06/19/2007US7233678 Speaker arrangement for communication terminal
06/19/2007CA2247149C Methods and devices for joining transmission components
06/14/2007WO2007067563A1 Treatment of skin with acoustic energy
06/14/2007WO2007066259A2 An assembly comprising a head and/or neck support, and a method to support the head and/or neck of a user
06/14/2007WO2007065631A1 Method for damping acoustic noise, and assembly for carrying out said method
06/14/2007US20070133816 Sound masking system
06/14/2007DE102006027383A1 Verfahren zur Dämpfung eines akustischen Störschalls und Anordnung zum Ausführen des Verfahrens A method for attenuating an acoustic noise field and arrangement for performing the method
06/13/2007EP1796077A2 Excitation of air directing valves and air handling surfaces in the cancellation of air handling system noise
06/13/2007EP1795041A2 Apparatus and method for sound enhancement
06/13/2007EP1438709B1 Method for reproducing sound signals and sound reproducing system
06/13/2007EP0649486B2 Anechoic structural elements and chamber
06/13/2007CN1981098A A ventilation device and frame system
06/13/2007CN1980789A Sound absorptive multilayer composite
06/13/2007CN1980265A Pipeling sound-transmission type hand-set
06/13/2007CN1979635A Sound-resistance material and mfg. method
06/12/2007US7231052 Vibration-isolating and sound isolating system for vehicle
06/07/2007WO2007064203A1 A filter apparatus for actively reducing noise
06/07/2007WO2007063467A2 Noise reduction system and method
06/07/2007WO2007063020A1 Ultrasonic measuring apparatus for determining and/or monitoring the volume or mass flow rate of a medium through a pipe
06/07/2007WO2007062889A2 Gas flow generator comprising a gas outlet and a noise reducer, and method for the reduction of noise
06/07/2007US20070129036 Method and apparatus to reconstruct a high frequency component
06/07/2007US20070125593 Silencing device
06/07/2007CA2634192A1 Woven laminate as a covering for sound absorption of input and output sound absorbers and method for producing an acoustic isolation unit
06/06/2007EP1793374A1 A filter apparatus for actively reducing noise
06/06/2007EP1792571A1 Ultrasonic probe and ultrasonic diagnostic apparatus
06/06/2007EP1792302A1 Bag for collecting organic waste or foodstuffs
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