| 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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| 06/08/2011 | CN101228572B Sandwich structure having a frequency-selective double-wall behavior |
| 06/08/2011 | CN101142619B Rod-shaped ultrasonic resonator for producing ultrasound in liquids |
| 06/08/2011 | CN101090687B Hearing protector |
| 06/07/2011 | US7957542 Adaptive beamformer, sidelobe canceller, handsfree speech communication device |
| 06/07/2011 | US7955266 Ultrasonic contact transducer with multiple emitting elements and means of bringing these elements into contact |
| 06/07/2011 | CA2357253C Method and apparatus to increase acoustic separation |
| 06/03/2011 | WO2011065851A1 Three-dimensional shaped nonwoven structures for acoustic insulation and production method thereof |
| 06/03/2011 | WO2011063514A1 Method and system for reducing acoustical reverberations in an at least partially enclosed space |
| 06/03/2011 | CA2779420A1 Method and system for reducing acoustical reverberations in an at least partially enclosed space |
| 06/02/2011 | US20110129107 Communication Headset With A Circumferential Microphone Slot |
| 06/02/2011 | US20110129098 Active noise cancellation |
| 06/02/2011 | US20110129097 System, Device, and Method Utilizing an Integrated Stereo Array Microphone |
| 06/02/2011 | US20110127107 Acoustic resonator and sound chamber |
| 06/02/2011 | US20110127106 Aspirator with integral muffler |
| 06/01/2011 | EP2328141A2 Acoustic resonator and sound chamber |
| 06/01/2011 | DE102010006143A1 Schalldämpfer für ein Hilfstriebwerk eines Flugzeugs Silencer for an auxiliary power unit of an aircraft |
| 06/01/2011 | DE102009041890A1 Silencer i.e. exhaust silencer, for damping fluid- or acoustic waves in exhaust gas of exhaust system of motor vehicle, has actuating element provided with electric oscillator circuit and electroacoustic converter |
| 06/01/2011 | CN201853484U Soundproof reverser cover |
| 06/01/2011 | CN201853483U Silencer |
| 06/01/2011 | CN201853482U Silencing exhaust hood |
| 06/01/2011 | CN201853046U Noise reduction device of rear projector |
| 06/01/2011 | CN1914949B Method for adjusting adaptation control of adaptive interference canceller |
| 06/01/2011 | CN102081924A Sound insulation material, sound insulation system and manufacturing method of sound insulation material |
| 06/01/2011 | CN101329864B Two-dimension phonon structure of scatterer with gap characteristic and material with gap composed by the same |
| 05/31/2011 | CA2407242C Aggregate beamformer for use in a directional receiving array |
| 05/31/2011 | CA2394046C Process for production of holes including microperforations in a composite material, device for its implementation, and soundproofing layer made of the said material |
| 05/26/2011 | WO2011062734A1 Delay techniques in active noise cancellation circuits or other circuits that perform filtering of decimated coefficients |
| 05/26/2011 | WO2011061483A2 Production of ambient noise-cancelling earphones |
| 05/26/2011 | WO2011061430A1 Acoustic skin for an aircraft nacelle acoustic panel |
| 05/26/2011 | WO2011060999A1 Ultrasonic sensor |
| 05/26/2011 | US20110124381 Headset with Auxiliary Input(s) for Cell Phone And/Or Other Devices |
| 05/26/2011 | US20110123036 Muffled rack and methods thereof |
| 05/26/2011 | DE102009046972A1 Ultraschallsensor Ultrasonic sensor |
| 05/26/2011 | CA2778385A1 Acoustic skin for an aircraft nacelle acoustic panel |
| 05/25/2011 | EP2324933A2 Coupling element of a sensor of an ultrasound flow measuring device |
| 05/25/2011 | CN201845544U Micro-punching sound absorption board |
| 05/25/2011 | CN102077273A Composite material for thermal insulation and sound insulation and method for the manufacture thereof as well as household appliance |
| 05/25/2011 | CN102077272A Hybrid sound absorbing sheet |
| 05/25/2011 | CN102068278A Ultrasonic probe and ultrasonic diagnostic apparatus |
| 05/24/2011 | US7949522 System for suppressing rain noise |
| 05/24/2011 | US7946385 Process for the production of an acoustically resistive structure, the acoustically resistive structure thus obtained, and coating using such a structure |
| 05/24/2011 | US7946383 Acoustic load mitigator |
| 05/24/2011 | US7946382 Gas compressor with side branch absorber for pulsation control |
| 05/24/2011 | CA2625102C Apparatus and method for detecting fluid entering a wellbore |
| 05/19/2011 | WO2011011524A3 Acoustic dampening for a mechanical device |
| 05/19/2011 | WO2010073162A3 Integrated circuit with spurrious acoustic mode suppression and mehtod of manufacture thereof |
| 05/19/2011 | US20110118602 Methods and apparatus for focused ultrasound application |
| 05/19/2011 | US20110116647 Equipment with optical paths for noise cancellation signals |
| 05/19/2011 | US20110116646 Electronic device and external equipment with digital noise cancellation and digital audio path |
| 05/19/2011 | US20110116645 Active noise control system and method |
| 05/19/2011 | US20110114909 Guard rail including noise-reducing measures |
| 05/19/2011 | US20110114414 Acoustically tunable sound absorption articles and methods of making same |
| 05/19/2011 | DE102009052884A1 Schalldämpfer Silencer |
| 05/18/2011 | EP2322420A1 Surface watercraft with pivoting instrument-carrying arm. |
| 05/18/2011 | CN201838309U Microfracture plate muffler |
| 05/18/2011 | CN102067207A Acoustic panel for an ejector nozzle |
| 05/18/2011 | CN102066155A Vehicle with warning device |
| 05/18/2011 | CN102063896A Parameter design method of resonance sound absorption structure of engineering-oriented microperforated panel |
| 05/18/2011 | CN102063895A Steam discharging exhaust noise eliminating device |
| 05/18/2011 | CN102063894A Rotor rubbing acoustic emission signal denoising method |
| 05/18/2011 | CN101491446B Ultrasonic probe |
| 05/18/2011 | CN101316741B Arrangement comprising a vehicle component and at least one electroacoustic transducer, especially an ultrasonic transducer |
| 05/18/2011 | CN101315768B Sponge plastics perforation and sound absorption board and method for producing the same |
| 05/18/2011 | CA2721599A1 Frequency-specific determination of audio dose |
| 05/18/2011 | CA2721558A1 Sound pressure level-aware music playlists |
| 05/17/2011 | CA2594705C Floor panel |
| 05/12/2011 | WO2011055315A1 Curved ultrasonic hifu transducer with air cooling passageway |
| 05/12/2011 | WO2011055314A1 Curved ultrasonic hifu transducer with compliant electrical connections |
| 05/12/2011 | WO2011055313A1 Curved ultrasonic hifu transducer with pre-formed spherical matching layer |
| 05/12/2011 | WO2011054605A1 Device and method for sealing a film |
| 05/12/2011 | WO2011054366A1 Arrangement for the improved presentation of sound for sport-specific sounds, particularly from field sports |
| 05/12/2011 | WO2011012878A3 Acoustic markers |
| 05/12/2011 | US20110110527 Active muffler |
| 05/12/2011 | US20110108359 Impact and sound absorbing material and sound absorbing structure |
| 05/11/2011 | EP2318683A2 Acoustic attenuation panel for aircraft engine nacelle |
| 05/11/2011 | EP2318672A1 Method for adjusting a helmholtz-resonators and a helmholtz-resonator for carrying out the method |
| 05/11/2011 | EP1861290B1 Shielding element for motor vehicles |
| 05/11/2011 | EP1209656B1 Surface material and method of suppressing influence of surface wave |
| 05/11/2011 | EP1203126B1 Improved thermal and acoustical insulating shield |
| 05/11/2011 | CN201826018U Silencer in spray steam heating for pickling line |
| 05/11/2011 | CN1619951B Automotive audio controller with vibration sensor |
| 05/11/2011 | CN102057421A Multilayer sound absorbing sheet |
| 05/11/2011 | CN102056050A Active noise cancellation |
| 05/11/2011 | CN101645263B Composite resonance sound absorption device of tube bundle perforated plate |
| 05/05/2011 | WO2011053469A1 Self steering directional loud speakers and a method of operation thereof |
| 05/05/2011 | WO2011052249A1 Soundproofing cover and method of manufacturing same |
| 05/05/2011 | WO2011052088A1 Noise control system, fan structure equipped therewith, and outdoor unit of air conditioner |
| 05/05/2011 | WO2011050992A1 Coupling element for acoustically coupling a body to a sound transducer, device for detecting sound, and method for monitoring and/or evaluating the machining of a work piece by welding |
| 05/05/2011 | WO2011050991A1 Coupling element for acoustically coupling a sound transducer to a body, and sound transducer comprising said coupling element |
| 05/05/2011 | US20110105034 Active voice cancellation system |
| 05/05/2011 | US20110103604 Generic electromagnetically-countering processes |
| 05/05/2011 | US20110101253 Multi-axis, large tilt angle, wafer level micromirror array for large scale beam steering applications |
| 05/05/2011 | US20110100880 Method and Apparatus for Producing Stationary Intense Wave Fields of Arbitrary Shape |
| 05/05/2011 | US20110100749 Multilayer sound absorbing structure comprising mesh layer |
| 05/05/2011 | US20110100748 Multilayer sound absorbing sheet |
| 05/05/2011 | US20110100746 Viscoelastic phononic crystal |
| 05/05/2011 | US20110100745 Tunable acoustic relfector |
| 05/05/2011 | DE4448017B4 Vorrichtung und Verfahren zum Sieben,Klassieren, Sichten, Filtern oder Sortieren von Stoffen Apparatus and method for screening, screening, sifting, filtering or sorting of materials |
| 05/05/2011 | DE102009059902B3 Reflector device for use in antenna arrangement to attach transducer arrangement of underwater antenna at boat wall of submarine boat, has clamps fastening reflector plate on carrier and incorporating carrier and plate |
| 05/05/2011 | DE102009042163A1 Gas stream producing device i.e. aircraft engine, manufacturing method, involves selecting Mach number such that gas stream fulfills two preset conditions of velocity of sound and speed of gas stream in surrounding |