| 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) |
|---|
| 03/15/2007 | US20070060038 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 |
| 03/15/2007 | DE102006039467A1 Steuerungsstruktur für das Lufteinlassgeräusch Control structure for the air intake noise |
| 03/15/2007 | DE102005043314A1 Acoustic noise e.g. crackling paper, damping method for e.g. hearing aid, involves measuring envelope of input signal, determining slope and/or height of flank of envelope and damping output signal based on slope and/or height of flank |
| 03/15/2007 | CA2621553A1 Method and device for actively correcting acoustic properties of an acoustic space listening zone |
| 03/14/2007 | EP1762786A1 Process and apparatus to dampen thermo-accoustic vibrations, in particular within a gas turbine |
| 03/14/2007 | EP1761914A1 Low thickness sound absorptive multilayer composite |
| 03/14/2007 | EP1761173A1 Enhancement of ultrasonic cavitation |
| 03/14/2007 | CN1928433A High-frequency high voice and strong sound wave blower |
| 03/13/2007 | US7191105 Characterizing, synthesizing, and/or canceling out acoustic signals from sound sources |
| 03/13/2007 | US7190801 Horn loudspeaker |
| 03/13/2007 | US7188703 Device for establishing noise in a motor vehicle |
| 03/08/2007 | WO2007026411A1 Vehicle noise reducing member |
| 03/08/2007 | WO2006119964A3 Sound absorbing component |
| 03/08/2007 | WO2006119416A3 Miniature actuator mechanism for intravascular imaging |
| 03/08/2007 | WO2006078083A3 Air conditioner |
| 03/08/2007 | US20070055160 Ultrasonic multiple beam transmission using single crystal transducer |
| 03/08/2007 | DE202006017814U1 Schallabsorbierendes Hitzeschild Sound absorbing heat shield |
| 03/08/2007 | DE102005042430A1 Static noise suppression method for ear protection, involves performing complex compensation of spectral parts of noise by amplitude and phase adjustment and by weighted addition of spectrum after processing of noise signal |
| 03/07/2007 | EP1760692A2 Device for providing acoustically isolated soundboxes |
| 03/07/2007 | EP1228674A4 Apparatus for the redistribution of acoustic energy |
| 03/07/2007 | EP1216473B1 Ultrasonic diagnostic imaging system with dynamic microbeamforming |
| 03/07/2007 | CN2876984Y Structure improved wireless receiver |
| 03/07/2007 | CN1303409C Knocking sensor mounting structure for IC engine and knocking sensor for IC engine |
| 03/06/2007 | US7186246 Ultrasound catheter with utility lumen |
| 03/06/2007 | CA2225631C Digital feed-forward active noise control system |
| 02/28/2007 | EP1758095A1 Noise suppressing structure of cabin |
| 02/28/2007 | CN1302267C A mechano-electrical sensor for sensing force or vibration |
| 02/27/2007 | US7184952 Method and system for masking speech |
| 02/27/2007 | US7182172 Sound insulation system |
| 02/27/2007 | CA2247108C Methods and devices for attaching and detaching transmission components |
| 02/22/2007 | US20070041588 Motor operation noise elimination circuit of portable multimedia player |
| 02/22/2007 | US20070041576 Echo canceller and microphone apparatus |
| 02/22/2007 | DE102005039117A1 Combustion chamber for use in e.g. gas- or oil-heated burner system, has air inlet opening with pipe-like extension including free air flowing cross section for directing air against flow direction, where extension has wedge-shaped section |
| 02/21/2007 | EP1755359A1 Supersonic transducer and manufacturing method thereof |
| 02/21/2007 | EP1714594A9 Modular object for use as a partition, decoration and sound diffuser |
| 02/21/2007 | CN2872537Y Sound-insulating laminated glass plate |
| 02/21/2007 | CN1918627A Silencer for passage |
| 02/21/2007 | CN1917037A Method for improving perforation plate, and weatherability of sound absorbing structure |
| 02/21/2007 | CN1917036A Perforation plate for improving sound absorptivity |
| 02/20/2007 | US7181021 Apparatus for acoustically improving an environment |
| 02/20/2007 | US7180827 Surface acoustic antenna for submarines |
| 02/20/2007 | US7180225 Piezoelectric vibrator |
| 02/20/2007 | US7178629 Electroacoustic public address unit with acoustic horn or waveguide |
| 02/20/2007 | US7178628 Speaker assembly |
| 02/15/2007 | WO2007017422A2 Sound insulation panel |
| 02/15/2007 | US20070038114 Ultrasonic imaging catheter |
| 02/15/2007 | US20070036367 Apparatus and method of reducing noise of earphones, noise reducing earphones, and a portable audio reproducing apparatus having the same |
| 02/15/2007 | US20070036033 Flexible Hydrophone |
| 02/15/2007 | DE202005015241U1 Sound absorber for domestic appliance e.g. air conditioner, positions projection of guide in parallel to axis of straight pipe section and on part of straight pipe section containing axially aligned openings |
| 02/15/2007 | DE10334273B4 Schallisolierendes Verbundteil The sound-insulating composite part |
| 02/15/2007 | DE102006036318A1 Schallfeld-Kompensationsvorrichtung und Schallfeld-Kompensationsverfahren Sound field compensating apparatus and sound field compensation method |
| 02/15/2007 | DE102005038184A1 Dämmeinrichtung sowie Anordnung mit einer Dämmeinrichtung An insulating and insulating arrangement arrangement with a |
| 02/15/2007 | DE102005022807B3 Schall absorbierendes Bauteil und Verwendung Sound absorbing component and use |
| 02/14/2007 | EP1752967A1 Ultrasonic sensor, decoupling material for an ultrasonic sensor and method for painting an ultrasonic sensor |
| 02/14/2007 | EP1752637A2 Architecture for an acoustic liner |
| 02/14/2007 | EP1751847A2 System and method for optimized active controller design in an anr system |
| 02/14/2007 | EP1751361A1 A ventilation device and frame system |
| 02/14/2007 | CN2869014Y Composite polyurethane sound-absorbing material capable of shock absorbing and seepage control |
| 02/14/2007 | CN1914949A Method for adjusting adaptation control of adaptive interference canceller |
| 02/14/2007 | CN1912654A Flexible body hydrophone |
| 02/14/2007 | CN1911647A Hollow structure plate, manufacturing method thereof, manufacturing device thereof, and sound absorbing structure plate |
| 02/13/2007 | US7177433 Method of improving the audibility of sound from a loudspeaker located close to an ear |
| 02/08/2007 | WO2007015014A1 Soundproofing layer and soundproofing complex incorporating the same |
| 02/08/2007 | WO2006134592A3 Wave generating device with inner reflector |
| 02/08/2007 | US20070029130 Sealing arrangement |
| 02/08/2007 | DE102006015943B3 Whining noise reducing method for e.g. aircraft, has actuator formed with piezo element that is part of passive hybrid electro-mechanical network with electrical resonant circuit, where actuator changes air oscillation in internal space |
| 02/08/2007 | CA2617562A1 Safety device and method for emitting a directional acoustic alarm signal |
| 02/07/2007 | EP1750250A1 Air-space type acoustic board |
| 02/07/2007 | EP1750249A1 Sound absorbing device for ultra-low frequency sound |
| 02/07/2007 | EP1749634A1 Molded body of thermoplastic resin having sound absorption characteristics |
| 02/07/2007 | EP1749295A1 Method and apparatus for producing stationary intense wave fields of arbitrary shape |
| 02/07/2007 | CN1910650A Automotive dash insulators containing viscoelastic foams |
| 02/07/2007 | CN1298531C Sound absorbing material for a vehicle |
| 02/01/2007 | WO2007013281A1 Active vibration/noise controller |
| 02/01/2007 | WO2007012676A1 Macrosonic generator for the air-based industrial defoaming of liquids |
| 02/01/2007 | US20070026216 Acoustic element consisting of composite foam |
| 02/01/2007 | DE202005014862U1 Vorrichtung zur Geräuschübertragung in einem Kraftfahrzeug Apparatus for transmitting sound in an automotive vehicle |
| 02/01/2007 | DE102005045844B3 Sound insulation panel for aircraft has inner and outer wall faces separated by evacuated gap with preloaded springs between faces |
| 02/01/2007 | DE102005035651A1 Sound absorber for domestic appliance e.g. air conditioner, positions projection of guide in parallel to axis of straight pipe section and on part of straight pipe section containing axially aligned openings |
| 02/01/2007 | DE10139686B4 Piezoelektrischer Dehnungsaktuator A piezoelectric extension actuator |
| 02/01/2007 | CA2616686A1 Macrosonic generator for the air-based industrial defoaming of liquids |
| 01/31/2007 | EP1748420A2 Device for noise transmission in a vehicle |
| 01/31/2007 | EP1748419A2 Device comprising an active noise reduction system |
| 01/31/2007 | EP1747552A1 Perforated skin for acoustic element, acoustic element and method for making same |
| 01/31/2007 | CN1903455A Resonant frequency bottle sanitation |
| 01/31/2007 | CN1297234C High resolution ultrasonic imaging apparatus and method |
| 01/30/2007 | US7170821 Displacement current method and apparatus for remote powering of a sensor grid |
| 01/25/2007 | WO2007011337A1 Headphones with user-selectable filter for active noise cancellation |
| 01/25/2007 | WO2007011015A1 Sounding tool for cheering |
| 01/25/2007 | WO2007011011A1 Active noise reduction device |
| 01/25/2007 | WO2007011010A1 Active noise reduction device |
| 01/25/2007 | WO2006100402A3 Timing gear case for an internal combustion engine |
| 01/25/2007 | WO2004113852A3 Sound focusing mechanism and method of estimating acoustic leakage |
| 01/25/2007 | US20070020447 Capable of being molded into a desired shape while keeping an excellent sound absorbency; car ceiling member or a door member; mechanical strength |
| 01/25/2007 | US20070017739 Sound absorbing structure |
| 01/25/2007 | DE102005033421A1 Silencer for use in exhaust system of motor vehicle, has helmholtz chamber and resonator pipe, where cross section of resonator pipe at one end of helmholtz chamber differs from cross section of pipe at another end |
| 01/24/2007 | EP1746579A2 Sound-damping material, and its method of manufacture |
| 01/24/2007 | EP1744713A2 Tuned feedforward lms filter with feedback control |
| 01/24/2007 | EP1563318B1 Method and apparatus for automatically setting the transmit aperture and apodization of an ultrasound transducer array |
| 01/24/2007 | EP1449268A4 Radial power megasonic transducer |