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)
03/2011
03/30/2011EP2300752A1 Sound attenuator for low frequencies, method for manufacturing sound attenuator for low frequencies and system for attenuating low frequencies for example in air-conditioning ducts of paper mills
03/30/2011CN201780778U Multi-module resistance composite sound insulating board
03/30/2011CN201780777U Orifice plate fluid silencer
03/30/2011CN201780776U Buffer device of sound deadener
03/30/2011CN201780775U Speaking muffler
03/30/2011CN201780774U Two-dimensional Archimedes lattice acoustic band-gap structure
03/30/2011CN101999145A Sound-absorbing composite structure
03/30/2011CN101996626A Noise eliminating method and device
03/30/2011CN101992346A Ultrasonic wave welding head linkage heat-dissipation acoustic hood
03/30/2011CN101492939B Producing system of purified cotton panel with high acoustic absorption
03/30/2011CN101393736B Active noise control method without secondary channel modeling
03/29/2011US7914634 Use of ionomers for sealing insulating materials
03/29/2011US7914509 Ultrasound catheter
03/29/2011US7913814 Acoustic baffle assembly
03/29/2011CA2444639C Multidensity liner/insulator
03/24/2011WO2011034469A1 A noise attenuation panel and a gas turbine component comprising a noise attenuation panel
03/24/2011WO2010082062A3 Acoustic markers
03/24/2011US20110070926 Optimized method of filtering non-steady noise picked up by a multi-microphone audio device, in particular a "hands-free" telephone device for a motor vehicle
03/24/2011US20110069586 Sonar Mount
03/24/2011US20110067949 Soundproof Cover and Method for Producing the Same
03/24/2011DE102009039712A1 Drive assembly for adjusting device of motor vehicle, has drive, which has driving motor as drive component and has damping units, by which drive is supported at load-bearing motor vehicle part
03/24/2011DE102009006989B4 Schallisolierung in einem Kraftfahrzeug Soundproofing in a motor vehicle
03/23/2011EP2299439A1 Shrink lining
03/23/2011CN201773576U Shock-absorption sound-insulation composite structural board
03/23/2011CN201773575U Anti-noise train horn
03/23/2011CN101989423A Active noise reduction method using perceptual masking
03/23/2011CN101989422A Non-convex section hole-containing phononic functional material structure and manufacturing method thereof
03/23/2011CN101989421A Manufacture method of microporous or micro-slit array body and product
03/23/2011CN101989420A Method for machining microcrack or micropore array and product thereof
03/22/2011US7912234 Acoustic projector for propagating a low dispersion sound field
03/22/2011US7909135 Silencer and electronic apparatus having the same
03/22/2011US7908924 Sound focusing mechanism and method of estimating acoustic leakage of an object and method of estimating transmission loss of an object
03/17/2011WO2011032024A1 Dynamic noise reduction in auditory prosthesis systems
03/17/2011WO2011032021A1 Reducing an effect of ambient noise within an auditory prosthesis system
03/17/2011WO2011031415A1 Automated customization of loudspeaker horns
03/17/2011WO2011030613A1 Operational noise control method for air conditioner
03/17/2011WO2011030612A1 Air conditioner
03/17/2011WO2011030422A1 Noise reduction device
03/17/2011WO2010137451A3 Measuring apparatus
03/17/2011WO2010060076A3 Systems, methods, apparatus, and computer program products for enhanced active noise cancellation
03/17/2011US20110064247 Automated Customization of Loudspeakers
03/17/2011US20110064238 Microphone/speaker device
03/17/2011US20110064237 Method and apparatus for active noise shedding
03/17/2011US20110061968 Sound Attenuator for Low Frequencies, Method for Manufacturing Sound Attenuator for Low Frequencies and System for Attenuating Low Frequencies for Example In Air-Conditioning Ducts of Paper Mills
03/17/2011US20110061965 Method and apparatus for a loudspeaker assembly
03/17/2011US20110061781 Tire noise reduction device and pneumatic tire provided with the same
03/17/2011DE202011001683U1 Schalldämmmaterial Sound Absorbing Materials
03/17/2011DE202009014787U1 Profilelement für Rollläden Profile member for shutters
03/17/2011DE102009040374A1 Ultrasonic transducer for vehicle body, is provided with decoupling ring for damping vibrations between shielded conductive housing and vibration-generating membrane
03/17/2011CA2772546A1 Automated customization of loudspeaker horns
03/17/2011CA2771782A1 Operational noise control method for air conditioner
03/17/2011CA2771776A1 Air conditioner
03/16/2011EP2294573A2 Methods and systems for improved acoustic environment characterization
03/16/2011EP1228674B1 Apparatus for the redistribution of acoustic energy
03/16/2011CN201765818U High-efficiency muffler
03/16/2011CN1642357B Noise-reducing earpiece
03/16/2011CN1578536B Head earphone system and its power supply method and power supply
03/10/2011WO2011027264A1 Contralateral array based correction of transcranial ultrasound aberration
03/10/2011WO2011027123A1 Sound attenuating air vent
03/10/2011WO2010129226A9 Anr signal processing enhancements
03/10/2011US20110058680 Methods and Apparatus for Continuous Noise Exposure Monitoring
03/09/2011EP2293098A1 Steering angle adjustment of scan lines using virtual transducer elements in an ultrasound system
03/09/2011EP2292967A2 Sound attenuating device
03/09/2011EP2291840A1 Acoustic panel for an ejector nozzle
03/09/2011EP2291839A1 Sonic applicator for skin formulations
03/09/2011EP2291838A2 Transducers, devices and systems containing the transducers, and methods of manufacture
03/09/2011EP2291122A2 Real time ultrasound probe
03/09/2011CN201757999U Submarine muffler device
03/09/2011CN101419794B Infrasonic wave acoustic energy aggregation method by ellipsoid body
03/09/2011CN101383147B Ellipsoid body acoustic energy aggregation method
03/03/2011WO2011025461A1 A directional sound system
03/03/2011WO2011024151A2 Counterframe for doors or windows, crosspiece element and spacer element for counterframe
03/03/2011WO2011024074A2 Asymmetric phased-array ultrasound transducer
03/03/2011WO2011024034A1 Shaped article for absorbing, reflecting and/or attenuating airborne sound waves
03/03/2011WO2010089398A3 Acoustic absorber, acoustic transducer, and method for producing an acoustic absorber or an acoustic transducer
03/03/2011US20110051947 Electronic circuit for headset
03/03/2011US20110051946 Air conditioner with integrated sound system
03/03/2011US20110051945 Reduction of Clicking Sounds in Audio Data Stream
03/03/2011US20110051557 Apparatus and Method for Control Using a Humming Frequency
03/03/2011US20110048850 Acoustic composite
03/03/2011US20110048846 Noise attenuator for a hydraulic fluid pipe, item comprising this attenuator, pipe comprising this item and method of assembly
03/03/2011US20110048845 Photorvoltaic soundproof wall
03/03/2011DE102009039517A1 Gypsum fiber plate comprises a proportion of additive, which reduces the elasticity-modulus of the plate and a proportion of heavy-aggregate, where the additives does not produce solid-forming crystalline entanglement with the matrix
03/02/2011EP2289739A1 Active vibration/noise control device
03/02/2011EP1275466B1 Process for making holes, in particular of micro-perforations in a composite material
03/01/2011US7899656 Virtual speaker demonstration system and virtual noise simulation
02/2011
02/24/2011WO2011022358A1 Feedforward anr device acoustics
02/24/2011WO2011021533A1 Sound-absorbing body
02/24/2011WO2011021018A1 Acoustic reflector
02/24/2011WO2011020992A2 Method, system and item
02/24/2011WO2011020977A2 Open-worked acoustic barrier for hybrid active/passive noise treatment
02/24/2011WO2010132359A3 Inflatable ear device
02/24/2011US20110044465 Feedforward anr device cover
02/24/2011US20110044464 Feedforward anr device acoustics
02/24/2011US20110044463 Device to enhance an ear bud
02/24/2011DE202009013052U1 Schallabsorber und Zusatz-Rahmenteil für einen Schallabsorber Sound absorber and additional frame part for a sound absorber
02/24/2011DE102009044502A1 Vorrichtung zum Reduzieren des Geräusches eines Schaltseiles An apparatus for reducing the noise of a switching rope
02/24/2011CA2771692A1 Open-worked acoustic barrier for hybrid active/passive noise treatment
02/23/2011EP2287631A1 Ultrasonic diagnostic apparatus
02/23/2011EP2287046A1 Active noise controller
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