| 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) |
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| 01/18/2011 | US7873173 Active vibratory noise control apparatus |
| 01/18/2011 | US7870946 Device for non-contact conveying, handling and storage of structural elements and materials |
| 01/13/2011 | WO2011006148A1 Systems, methods, apparatus, and computer-readable media for adaptive active noise cancellation |
| 01/13/2011 | WO2010101910A3 Solid-state acoustic metamaterial and method of using same to focus sound |
| 01/13/2011 | US20110007907 Systems, methods, apparatus, and computer-readable media for adaptive active noise cancellation |
| 01/13/2011 | US20110007906 Wind Noise Classifier |
| 01/13/2011 | DE102009032497A1 Sound insulation for cabin of vehicle, particularly aircraft, is provided with sound insulation index installed at cabin wall for increasing passive insulation in lower frequency range |
| 01/12/2011 | EP2272061A1 Process for audible acoustic frequency management in gas flow systems |
| 01/12/2011 | EP2272060A2 Hybrid sound absorbing sheet |
| 01/12/2011 | EP2122607B1 Method for the active reduction of sound disturbance |
| 01/12/2011 | CN201707910U Sound insulating hood |
| 01/12/2011 | CN101946279A Sound barrier for audible acoustic frequency management |
| 01/12/2011 | CN101945762A Sound absorbing skin material and sound absorbing material utilizing the same |
| 01/12/2011 | CN101944357A Multi-module impedance compound sound insulation plate and manufacturing method thereof |
| 01/11/2011 | US7869607 Quiet active fan for servers chassis |
| 01/06/2011 | WO2011001012A1 Controllable acoustic transducer |
| 01/06/2011 | WO2010112270A4 Aircraft comprising an insulation system for thermal and acoustic insulation |
| 01/06/2011 | WO2009156756A3 Noise cancellation system |
| 01/06/2011 | US20110002476 Ambient noise removal device |
| 01/06/2011 | US20110002475 Earmuff and headphone |
| 01/06/2011 | US20110002474 Active Noise Reduction System Control |
| 01/06/2011 | US20110000741 Process for Audible Acoustic Frequency Management in Gas Flow Systems |
| 01/05/2011 | EP2269054A1 Ultrasonic contact transducer comprising multiple elements, a flexible shoe and a profilometer |
| 01/05/2011 | EP2269053A1 Method for the elastic installation of detection devices on pipelines and suitable device therefor |
| 01/05/2011 | EP2268483A1 Multi-layer composite materials comprising a foam layer, corresponding method of production and use thereof |
| 01/05/2011 | EP2102060B1 Acoustic lining for an aircraft, including a frost treatment system using the joule effect |
| 01/05/2011 | DE202010014571U1 Gerät zur Schwingungsabsorbtion Apparatus for vibration absorption |
| 01/05/2011 | CN201698745U Mine multi-wave self-adaptive active noise control device |
| 01/05/2011 | CN201698744U Wideband high-efficiency impedance sound absorption board |
| 01/05/2011 | CN101040320B Active noise reduction device |
| 01/04/2011 | US7865338 Suppression of vibrations |
| 01/04/2011 | US7861804 Sleeve arrangement |
| 12/30/2010 | US20100329474 Howling suppression device, howling suppression method, program, and integrated circuit |
| 12/30/2010 | US20100329473 Apparatus, method and computer program |
| 12/30/2010 | US20100329083 Submarine antenna |
| 12/30/2010 | DE202010014596U1 Flokatimodul Flokati module |
| 12/30/2010 | DE102009030820A1 Method for influencing sound pattern of internal combustion engine of vehicle, involves generating detuning of combustion of cylinder with respect to one or more combustions of other cylinder of internal combustion engine |
| 12/29/2010 | WO2010151533A2 Sound barrier for audible acoustic frequency management |
| 12/29/2010 | WO2010150185A1 Muffler for pneumatic rock drill |
| 12/29/2010 | WO2010150090A1 An acoustic energy reflector |
| 12/29/2010 | WO2010149353A1 Insulating honeycomb panel |
| 12/29/2010 | WO2010148439A1 Composite insulation |
| 12/29/2010 | EP2266714A1 Ultrasonic non-destructive testing |
| 12/29/2010 | EP2266112A1 Hearing protector |
| 12/29/2010 | EP2266111A1 Process for audible acoustic frequency management in gas flow systems |
| 12/29/2010 | CN201689672U QRD diffuser-based acoustical diffuser plate |
| 12/29/2010 | CN201689671U Foamed aluminum sound absorbing plate |
| 12/29/2010 | CN201689670U Flame-retardant environment-friendly porous sound-absorbing material component |
| 12/29/2010 | CN201689669U High-temperature ceramic noise-reduction barrier |
| 12/29/2010 | CN201685498U Sound-isolating sponge |
| 12/29/2010 | CN101930731A Mining multi-wave self-adaptive active noise control system |
| 12/29/2010 | CN101929051A Novel ultrasonic wave washing machine |
| 12/29/2010 | CA2764687A1 Insulating honeycomb panel |
| 12/28/2010 | US7859941 Transmit apodization control for microbeamformers |
| 12/28/2010 | US7859349 Fully integrated tuneable spin torque device for generating an oscillating signal and method for tuning such apparatus |
| 12/28/2010 | US7857762 Method of generating a predetermined wave field |
| 12/28/2010 | US7856837 Air conditioning equipment, fan equipment, method of reducing noise of equipment, pressure pulsation reducer for refrigeration cycle equipment, pressure pulsation reducer for pump equipment and method of reducing pressure pulsation of equipment |
| 12/23/2010 | WO2010147272A1 Semi-active sound absorption system and method thereof |
| 12/23/2010 | WO2010147033A1 Sound-absorbing body, and process for manufacture thereof |
| 12/23/2010 | WO2010146532A2 Imaging system for imaging a viscoelastic medium |
| 12/23/2010 | WO2010145997A1 Textile flat structure having microchannels |
| 12/23/2010 | WO2010125507A3 Method and device for reducing snore annoyances |
| 12/23/2010 | WO2010017976A3 Reverse-osmosis system with an apparatus for reducing noise and method for reducing noise in a reverse-osmosis system |
| 12/23/2010 | US20100322433 Active noise cancellation earphone |
| 12/23/2010 | US20100322432 Frequency control based on device properties |
| 12/23/2010 | DE102010023649A1 Membranversteifung durch Verrippung für die Vorrichtung zur Übertragung des Motorengeräusches Membrane by stiffening ribs for the device for transmission of engine noise |
| 12/22/2010 | EP1506541B1 Wide band sound diffuser with self regulated low frequency absorption and methods of mounting it |
| 12/22/2010 | CN201681598U Dual muffler |
| 12/22/2010 | CN1833273B Microfabricated ultrasonic transducers with bias polarity beam profile control |
| 12/22/2010 | CN101923851A Self-supporting and self -aligning vibration excitator |
| 12/21/2010 | US7854298 Acoustic septum cap honeycomb |
| 12/21/2010 | US7854295 Active noise control system |
| 12/16/2010 | WO2010144798A2 Acoustically tunable sound absorption articles and methods of making same |
| 12/16/2010 | WO2010143129A1 Cover for an instrument |
| 12/16/2010 | WO2010142563A1 Vulcanizable composition having acoustic attenuating properties |
| 12/16/2010 | US20100314193 Membrane stiffening through ribbing for engine sound transmission device |
| 12/16/2010 | DE102009024728A1 Air guiding component comprises tubular resonator, particularly charge air hose for internal combustion engine with turbocharger, where resonator is introduced in air guiding component |
| 12/16/2010 | DE102009024343A1 Elektronisches Gerät mit Geräuschunterdrückungssystem Electronic device with noise suppression system |
| 12/16/2010 | DE102009023890A1 Vorrichtung zur Reduzierung von Wummergeräuschen bei einem Kraftfahrzeug An apparatus for reducing Wummergeräuschen in a motor vehicle |
| 12/16/2010 | CA2764689A1 Vulcanizable composition having acoustic attenuating properties |
| 12/15/2010 | EP2260949A2 Single point contact acoustic transmitter |
| 12/15/2010 | EP2260948A2 Single point contact acoustic transmitter |
| 12/15/2010 | EP2260947A2 Single point contact acoustic transmitter |
| 12/15/2010 | EP2260648A1 Apparatus and method for generating filter characteristics |
| 12/15/2010 | EP2260484A2 Tunable acoustic reflector |
| 12/15/2010 | EP2259950A2 Vehicle with warning device |
| 12/15/2010 | EP1554981B1 Ultrasonic probe |
| 12/15/2010 | CN201673669U Improved diffusive sound absorber |
| 12/15/2010 | CN1941074B 消音器 Silencer |
| 12/15/2010 | CN101918151A Composite transducer apparatus and system for processing a substrate and method of constructing the same |
| 12/15/2010 | CN101916563A Micro perforated panel with fibers passing through micropores and preparation method thereof |
| 12/15/2010 | CN101916562A Active and passive hybrid double-layer sound absorbing structure |
| 12/15/2010 | CN101176145B Active noise suppressor |
| 12/14/2010 | CA2209302C Sound-absorbing structures and walls made of these structures |
| 12/14/2010 | CA2145256C Sound baffling device |
| 12/09/2010 | WO2010140133A2 Hybrid active noise reduction device for reducing environmental noise, method for determining an operational parameter of a hybrid active noise reduction device, and program element |
| 12/09/2010 | WO2010139951A1 An acoustic attenuator element and an acoustic attenuator for a ventilation duct |
| 12/09/2010 | WO2010139622A1 Device for reducing booming noise in a motor vehicle |
| 12/09/2010 | WO2010139488A1 Ultrasound transducer having a decoupling ring, and mounting process |
| 12/09/2010 | US20100312106 Ultrasound imaging beam-former apparatus and method |