| 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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| 09/23/2004 | WO2004082323A2 Loudspeaker horn and method for controlling grating lobes in a line array of acoustic sources |
| 09/23/2004 | WO2004082319A2 Acoustic element consisting of composite foam |
| 09/23/2004 | US20040184351 Ultrasonic transmitter, utrasonic transceiver and sonar apparatus |
| 09/23/2004 | US20040182414 Apparatus and methods for cleaning and/or processing delicate parts |
| 09/23/2004 | DE202004009370U1 Plate-shaped modular sound absorber for ceilings and walls comprises a frame profile having an inner flange protruding inwardly a distance away from end flanges and bisecting a sound-absorbing element |
| 09/23/2004 | DE10309605A1 Ultraschall-Einrichtung mit gekühlter Linse Ultrasonic device with cooled lens |
| 09/22/2004 | EP1460880A2 Loudspeaker array |
| 09/22/2004 | EP1460391A1 Holder for a sensor |
| 09/22/2004 | EP1459939A1 Sound dampening system for a vehicle |
| 09/22/2004 | EP1458941A1 System and method for reducing sound transmission |
| 09/22/2004 | EP1458525A1 Pneumatic power tool with exhaust air outlet deflector |
| 09/22/2004 | EP1458498A1 Micromachined ultrasound transducer and method for fabricating same |
| 09/22/2004 | EP1349996B1 Sound insulation mat for floor coverings, and method for the production thereof |
| 09/22/2004 | EP1064052B1 Apparatus and method for mounting an ultrasound transducer |
| 09/22/2004 | CN2643445Y Damping vibration attenuation structure for pipe |
| 09/22/2004 | CN1531721A Thin film acoustic resonator and method of manufacturing resonator |
| 09/22/2004 | CN1531489A Sound insulating device designed to be mounted in tubular part, in particular motor vehicle body part |
| 09/22/2004 | CN1530929A System for inhibitting wind noise |
| 09/22/2004 | CN1530924A Resin composition for shockproof materials, shockproof materials and soundproof elements |
| 09/22/2004 | CN1530651A Phased array ultrasonic detecting method for industrial application |
| 09/22/2004 | CN1530400A Resin composition for buffer material, buffer material and sound-proof parts |
| 09/22/2004 | CN1530395A Resin composition for buffer material, buffer material and sound-proof parts |
| 09/21/2004 | US6795557 Sound reproduction equipment and method for reducing the level of acoustical reflections in a room |
| 09/21/2004 | CA2426511C Sound and thermal insulating non-woven synthetic sheet material |
| 09/16/2004 | WO2004080113A2 Device having matched accoustical impedance and method |
| 09/16/2004 | WO2004078367A1 A damping and actuating apparatus comprising magnetostrictive material, a vibration dampening device and use of said apparatus |
| 09/16/2004 | US20040180592 Thermoformable acoustic sheet material |
| 09/16/2004 | US20040180177 Thermoformable acoustic material |
| 09/16/2004 | DE10342753A1 Noise suppression for reverberating components, e.g. metal sheets, includes an intermediate adhesion promoting layer under the sound suppressing layer |
| 09/16/2004 | DE10308414A1 Verfahren zur Steuerung eines Akustiksystems im Fahrzeug Method for controlling an acoustic system in the vehicle |
| 09/16/2004 | CA2517388A1 A damping and actuating apparatus comprising magnetostrictive material, a vibration dampening device and use of said apparatus |
| 09/15/2004 | EP1457157A1 Ultrasonograph |
| 09/15/2004 | EP1455957A1 Rotary ultrasonic bonder or processor capable of high speed intermittent processing |
| 09/15/2004 | CN1529567A 超声波诊断装置 The ultrasonic diagnostic apparatus |
| 09/14/2004 | US6791242 Uniform acoustic energy cleaning of rotating objects |
| 09/14/2004 | US6790894 Rubber-based soundproofing material |
| 09/14/2004 | US6790520 Polyurethane foam spacing layer; aluminum foil constraining layer secured via viscoelastic adhesive layer; decorative fabric, pressure sensitive and release layers; contoured to fit; soundproofing vehicles |
| 09/14/2004 | US6789646 Tunable sound absorbing and air filtering attenuating device |
| 09/14/2004 | US6789427 Phased array ultrasonic inspection method for industrial applications |
| 09/14/2004 | CA2332158C Ultrasonic probe |
| 09/13/2004 | CA2690511A1 Networked sound masking system with centralized sound masking generation |
| 09/12/2004 | CA2436696A1 Thermoformable acoustic sheet material |
| 09/10/2004 | WO2004077401A1 Dip filter frequency characteristic decision method |
| 09/10/2004 | WO2004077400A2 Honeycomb core acoustic unit with metallurgically secured deformable septum, and method of manufacture |
| 09/10/2004 | WO2004077089A1 Towed passive sonar with multibeam antenna and method of producing one such antenna |
| 09/10/2004 | WO2004075753A1 Ultrasonic probe |
| 09/10/2004 | WO2004047073A3 Method and device for cooling ultrasonic transducers |
| 09/10/2004 | CA2422420A1 Portable, lightweight, foam-faced, hanging acoustic panel |
| 09/09/2004 | US20040175004 Error signal processing to reduce spectral overlap in an active noise control system |
| 09/09/2004 | US20040175003 Active noise control using a single sensor input |
| 09/09/2004 | US20040174772 Acoustical source and transducer having, and method for, optimally matched acoustical impedance |
| 09/08/2004 | EP1453670A1 Underbody sound damping structure for motor vehicles |
| 09/07/2004 | US6788620 Acoustic matching member, ultrasound transducer, ultrasonic flowmeter and method for manufacturing the same |
| 09/07/2004 | US6788619 Concentrating seismic energy in a selected target point in an underground formation |
| 09/07/2004 | US6787974 Ultrasound transducer unit and planar ultrasound lens |
| 09/07/2004 | US6787593 Flexible composite; sound absorber; automobile carpet backing |
| 09/02/2004 | WO2004075165A1 Microfabricated ultrasonic transducers with bias polarity beam profile control |
| 09/02/2004 | WO2004075164A1 Sound-absorbing structure body |
| 09/02/2004 | WO2004075163A1 Sound-absorbing structure using thin film |
| 09/02/2004 | WO2004073984A1 Method and device for soundproofing oscillatory components, such as sheet metal, and coating therefor |
| 09/02/2004 | WO2004073519A1 Method for deciding opening of ultrasonographic device |
| 09/02/2004 | WO2004060657A3 Acoustic web |
| 09/02/2004 | US20040170287 Accoustic wave amplifier/attenuator apparatus, pipe system having the same and manufacturing method of the pipe system |
| 09/02/2004 | US20040170286 Method for controlling an acoustic system in a vehicle |
| 09/02/2004 | US20040168853 Acoustic tile and its use in vehicle sound proofing |
| 09/02/2004 | US20040168518 Ultrasonic wave utilizing device |
| 09/02/2004 | DE10306795A1 Ultrasonic beam generating device for ultrasonic therapy, has close lens that is arranged on emission surface of each ultrasonic source assigned to ultrasonic senders |
| 08/31/2004 | US6783719 For fabricating articles made from thermoset resins using an ionic mold release agent |
| 08/31/2004 | US6783497 Two-dimensional ultrasonic array with asymmetric apertures |
| 08/31/2004 | US6783493 Ultrasound probe with integrated electronics |
| 08/26/2004 | WO2004072945A1 Device for actively reducing sound transmission, and panel comprising such device |
| 08/26/2004 | US20040167777 System for suppressing wind noise |
| 08/26/2004 | US20040167725 Adaptation performance improvements for active control of sound or vibration |
| 08/26/2004 | US20040166754 Resin film coated heat insulating and sound absorbing material, a method and equipment for manufacturing the material |
| 08/26/2004 | US20040163888 Honeycomb core acoustic unit with metallurgically secured deformable septum, and method of manufacture |
| 08/26/2004 | DE10212257B4 Vorrichtung zur Geräuschgestaltung bei einem Kraftfahrzeug Apparatus for noise in a motor vehicle |
| 08/25/2004 | EP1450353A1 System for suppressing wind noise |
| 08/25/2004 | EP1450348A2 Device for confining sound waves |
| 08/25/2004 | EP1449564A1 Apparatus for perfoming ablation of cardiac tissue using time-reversed ultrasound signals |
| 08/25/2004 | EP1449268A2 Radial power megasonic transducer |
| 08/25/2004 | EP1449201A2 Non-cylindrical acoustic wave device |
| 08/25/2004 | EP1449200A1 Apparatus for focussing ultrasonic acoustical energy within a liquid stream |
| 08/25/2004 | EP1448966A2 Ultrasound transducer for application in extreme climatic conditions |
| 08/25/2004 | EP1448317A1 Ultrasonic transducer and method of joining an ultrasonic transducer |
| 08/25/2004 | CN1522670A Ultrasonic radiation generating device for ultrasonic therapy |
| 08/24/2004 | US6782109 Electromechanical acoustic liner |
| 08/24/2004 | US6781518 Digital interconnect of entertainment equipment |
| 08/24/2004 | CA2292096C Backside fitting attachment for nacelle acoustic panels |
| 08/19/2004 | WO2004047482A3 A high intensity directional electroacoustic sound generating system for communications targeting |
| 08/19/2004 | US20040162550 Externally-applied high intensity focused ultrasound (HIFU) for pulmonary vein isolation |
| 08/19/2004 | US20040162508 Shock wave therapy method and device |
| 08/19/2004 | US20040161597 Multilayer product, its use for the production of light, acoustic-insulated, self-supporting articles and articles obtained with said multilayer product |
| 08/19/2004 | US20040160144 Microfabricated ultrasonic transducers with bias polarity beam profile control and method of operating the same |
| 08/19/2004 | DE10042012B4 Vorrichtung zur Geräuschgestaltung bei einem Kraftfahrzeug Apparatus for noise in a motor vehicle |
| 08/18/2004 | CN1522360A Acoustic matching layer, ultrasonic transmitter-receiver and ultrasonic flowmeter |
| 08/17/2004 | US6778676 Acoustic transmission connection, headset with acoustic transmission connection, and uses of the acoustic transmission connection |
| 08/17/2004 | US6778673 Tunable active sound absorbers |
| 08/17/2004 | US6777603 Perforated open volume acoustic resonator |
| 08/17/2004 | US6776352 Apparatus for controllably focusing ultrasonic acoustical energy within a liquid stream |
| 08/17/2004 | US6776258 Acoustic blanket system |