| 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) |
|---|
| 01/03/2003 | WO2003001501A1 Porous soundproof structural body and method of manufacturing the structural body |
| 01/03/2003 | WO2002049734A3 Superstructure for entertainment installations, amusement parks or the like |
| 01/03/2003 | WO2002048659A3 Large aperture vibration and acoustic sensor |
| 01/02/2003 | US20030004415 Ultrasonic imaging method and ultrasonic imaging apparatus |
| 01/02/2003 | US20030003835 Comprising a nonlaminate acoustical and thermal insulating layer of polymer fiber selected from a group of polyester, polypropylene, polyethylene, rayon, nylon and blends; no thickness increase; antipeeling agents; durability; vehicles |
| 01/02/2003 | US20030002687 Apparatus for acoustically improving an environment and related method |
| 01/02/2003 | US20030002686 Computationally efficient means for optimal control with control constraints |
| 01/02/2003 | US20030001458 Ultrasound portable tubular transducer |
| 01/02/2003 | US20030001456 Device with ultrasound adapter |
| 01/02/2003 | EP1271468A1 Method of making a reinforced acoustically-resistive layer and panel using such a layer |
| 01/02/2003 | EP1268950A1 A connection device |
| 01/02/2003 | EP1171884B1 Hard-disk drive with optimised noise level |
| 01/02/2003 | EP0929499B1 System and method for fastening insulating layer to sheet material |
| 01/01/2003 | CN2528319Y Indoor acoustic screen |
| 12/31/2002 | US6502043 Process and device for reducing the spectral line noise inside an aircraft, especially a rotating-wing aircraft, in particular a helicopter |
| 12/31/2002 | US6500120 Beamforming system using analog random access memory |
| 12/31/2002 | US6499561 Muffler for all terrain vehicle |
| 12/31/2002 | US6499348 Dynamically configurable ultrasound transducer with integral bias regulation and command and control circuitry |
| 12/31/2002 | CA2155205C Signal processing system and method for use in multi beam sensing systems |
| 12/27/2002 | WO2002082422A3 Active noise cancelling headset and devices with selective noise suppression |
| 12/27/2002 | WO2002053510A3 A dual layer acoustical ceiling tile having an improved sound absorption value |
| 12/26/2002 | US20020198690 System and method for characterizing, synthesizing, and/or canceling out acoustic signals from inanimate sound sources |
| 12/26/2002 | US20020198455 Variable multi-dimensional apodization control for ultrasonic transducers |
| 12/25/2002 | CN2528078Y Composite acoustic board |
| 12/25/2002 | CN1387386A Electroacoustic waveguide transformation |
| 12/24/2002 | US6498211 Vibration damping silicone composition |
| 12/24/2002 | US6497667 Ultrasonic probe using ribbon cable attachment system |
| 12/24/2002 | US6497664 Medical diagnostic ultrasound system and method |
| 12/24/2002 | US6497663 Ultrasonic diagnostic imaging system with hexagonal scanning |
| 12/24/2002 | US6497159 Bracelet for moving ultrasonic sensors along a pipe |
| 12/19/2002 | WO2002100287A2 Dental treatment noise suppression |
| 12/19/2002 | US20020193688 Three-dimensional ultrasound imaging system for performing receive-focusing at voxels corresponding to display pixels |
| 12/19/2002 | US20020190850 Ultrasonic obstacle detector and method of assembling the same |
| 12/19/2002 | US20020190814 Thin film bulk acoustic resonator and method of producing the same |
| 12/19/2002 | US20020190608 Indium or tin bonded megasonic transducer systems |
| 12/19/2002 | US20020189897 Device for attenuating noise in a tube for transporting gas |
| 12/18/2002 | EP1267324A2 Recyclable sound-absorbing molded element, and method of manufacture |
| 12/18/2002 | EP1267176A1 Ultrasonic sensor and obstruction detector having accurate obstruction detection capabilities |
| 12/18/2002 | EP1266539A1 Acoustic transducer panel |
| 12/18/2002 | EP1131502A4 Noise attenuation device |
| 12/18/2002 | EP0754011B1 Real time digital reception focusing method and apparatus adopting the same |
| 12/18/2002 | CN2526944Y Microphone for antenatal training |
| 12/18/2002 | CN1096385C Reduction device for vehicle assisted by electric motor power |
| 12/17/2002 | US6496085 Solidly mounted multi-resonator bulk acoustic wave filter with a patterned acoustic mirror |
| 12/17/2002 | US6494842 Ultrasound receive beamforming apparatus using multi stage delay devices |
| 12/17/2002 | US6494838 Ultrasonic diagnostic imaging with interpolated scanlines |
| 12/17/2002 | US6494290 Noise suppressor with a bypass resonator |
| 12/17/2002 | US6494079 Method and apparatus for characterizing materials by using a mechanical resonator |
| 12/17/2002 | US6493894 Ultrasonic transducer with low cavitation |
| 12/12/2002 | WO2002098707A1 Under carpet heat shield and floor pan insulator |
| 12/12/2002 | WO2002098643A2 Multidensity liner/insulator |
| 12/12/2002 | WO2002090972A8 Ultrasound low frequency composition converter provided with mode switch |
| 12/12/2002 | DE10149169C1 Acoustic modulator head for fitting to a motor vehicle's internal combustion engine has an inlet opening for a feeder line, a membrane, an acoustic dispersing area and an airtight separator panel dividing a casing into two sections. |
| 12/12/2002 | DE10128207A1 Acoustic insulation to absorb atmospheric noise, has an air impermeable film welded to an air permeable film without adhesive, and structured to form chambers by heat and deep drawing |
| 12/12/2002 | DE10127215A1 Sound protective barrier for motorways comprises T-profile to dampen noise by reflection or interruption or shield sun or sight using superposed barrier profiles if necessary. |
| 12/12/2002 | DE10127040A1 Domestic appliance, especially vapor extraction hood, has disturbance noise generating elements and at least one sound generating source such as a compact disk player for generating sounds masking the disturbance noise |
| 12/11/2002 | EP1263583A1 Sound-absorbing element |
| 12/11/2002 | EP1263575A1 Damping foil consisting of several layers and a method for producing same |
| 12/11/2002 | EP0876539B1 Soundabsorbing element and procedure for manufacture of this element and use of this element |
| 12/11/2002 | CN1096056C Integrated active noise control system for air handling unit |
| 12/11/2002 | CN1095743C Sandwich construction building material |
| 12/10/2002 | US6493689 Neural net controller for noise and vibration reduction |
| 12/10/2002 | US6493289 Ultrasonic cleaning apparatus |
| 12/10/2002 | US6492762 Ultrasonic transducer, transducer array, and fabrication method |
| 12/10/2002 | US6491634 Sub-beamforming apparatus and method for a portable ultrasound imaging system |
| 12/10/2002 | US6491134 Air-coupled surface wave structures for sound field modification |
| 12/06/2002 | CA2349785A1 Resonance dampening disclosure |
| 12/05/2002 | WO2002098171A1 Vehicle-mounted stereophonic sound field reproducer/silencer |
| 12/05/2002 | WO2002097917A1 Inflatable multi-function parabolic reflector apparatus and methods of manufacture |
| 12/05/2002 | WO2002071993A3 Ear protection and method for operating a noise-emitting device |
| 12/05/2002 | US20020181715 Smart foam for active noise control in a duct and device equipped with the same |
| 12/05/2002 | US20020181714 Audio processing, e.g. for discouraging vocalisation or the production of complex sounds |
| 12/05/2002 | US20020179367 Sound-absorbing polymer foam molded article |
| 12/05/2002 | US20020179111 Using high frequency sound waves; suppression of hydrodynamic cavitation |
| 12/05/2002 | US20020178787 Method and apparatus for characterizing materials by using a mechanical resonator |
| 12/05/2002 | DE10211351A1 Signalverarbeitungsschaltung und Ultraschall-Doppler-Vorrichtung Signal processing circuit and the ultrasonic Doppler device |
| 12/05/2002 | CA2494009A1 Inflatable multi-function parabolic reflector apparatus and methods of manufacture |
| 12/04/2002 | EP1261962A1 A method of improving the audibility of sound from a loudspeaker located close to an ear |
| 12/04/2002 | EP1261961A1 Methods and systems for noise reduction for spatially displaced signal sources |
| 12/04/2002 | EP1261766A2 Sound absorbing material |
| 12/03/2002 | US6490469 Method and apparatus for dynamic focusing of ultrasound energy |
| 12/03/2002 | US6490229 Trolling motor transducer mount |
| 12/03/2002 | US6489869 Electrical component and process for the manufacture thereof |
| 12/03/2002 | US6488630 Arrays of quasi-randomly distributed ultrasound transducers |
| 11/28/2002 | WO2002095725A1 A construction for active sound attenuation |
| 11/28/2002 | WO2002095111A1 Vertically lapped material for acoustic applications |
| 11/28/2002 | WO2002094616A1 Sound absorptive protective mat |
| 11/28/2002 | US20020177877 Method and apparatus for treatment of monofrequency tinnitus utilizing sound wave cancellation techniques |
| 11/28/2002 | US20020177774 Ultrasonic signal processor for a hand held ultrasonic diagnostic instrument |
| 11/28/2002 | US20020176585 Asymmetric multichannel filter |
| 11/28/2002 | US20020175600 Pressure-balanced underwater acoustic transducer |
| 11/28/2002 | DE10125523A1 Sound-protection device for a water jet tool comprises a nozzle and devices for producing a water film completely surrounding a water jet leaving the water jet tool under high pressure |
| 11/28/2002 | DE10125272A1 Verfahren zur Herstellung eines Ultraschallsensors sowie Ultraschallsensor A method of fabricating an ultrasonic sensor and ultrasonic sensor |
| 11/28/2002 | DE10125190A1 Verfahren und Anordnung zur Schalldämmung von Gebäudesegmenten Method and system for sound insulation of building segments |
| 11/28/2002 | DE10124860A1 Sound transmission arrangement for motor vehicle has device for altering static pressure in intermediate space between first, second membrane elements between sound input, output stages |
| 11/28/2002 | DE10055164C1 Torpedosonar mit Schallwandlern Torpedo sonar transducers |
| 11/27/2002 | EP1260965A2 Method for fabricating an ultrasonic sensor and ultrasonic sensor |
| 11/27/2002 | EP1127348B1 Noise reduction panel arrangement and method of calibrating such a panel arrangement |
| 11/27/2002 | EP1118074B1 Adjustable in-hull transducer assembly |
| 11/27/2002 | EP0998661B1 Vibration monitoring system |