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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07/25/2002 | US20020097884 Variable noise reduction algorithm based on vehicle conditions |
07/25/2002 | US20020096973 Class V flextensional transducer with directional beam patterns |
07/25/2002 | US20020096390 Acoustic resistor for hearing improvement and audiometric applications, and method of making same |
07/25/2002 | DE10102040A1 Silencer, for a motor exhaust or turbo charger air intake, has a hollow body at the component to be suppressed containing a number of parallel Helmholtz resonators |
07/24/2002 | EP1225695A2 Monolithic FBAR duplexer and method of making same |
07/24/2002 | EP1225566A2 Transmit-focusing and beam-forming method and apparatus |
07/24/2002 | EP1225126A2 Acoustic board with an improved composite structure |
07/24/2002 | EP1224837A2 Super directional beamforming design and implementation |
07/24/2002 | EP1224037A2 Method and apparatus to direct sound using an array of output transducers |
07/24/2002 | EP1161360B1 Sound-shielding element, use thereof and method for producing the same |
07/24/2002 | EP1101218B1 Microperforated polymeric film for sound absorption and sound absorber using same |
07/24/2002 | EP1075688B1 Method of applying a matching layer to a transducer |
07/24/2002 | EP0888563B1 A mechanical filter |
07/23/2002 | US6424597 Multielements ultrasonic contact transducer |
07/23/2002 | US6422908 Method and apparatus for enhancing an applause |
07/23/2002 | US6422303 Silent heat exchanger and fan assembly |
07/18/2002 | WO2002056293A1 Manifold for a horn loudspeaker |
07/18/2002 | WO2002055811A1 Sound insulation mat for floor coverings, and method for the production thereof |
07/18/2002 | US20020094412 Acoustic board with an improved composite structure |
07/18/2002 | US20020093398 Bulk acoustic wave resonator with a conductive mirror |
07/18/2002 | DE10141385A1 Dämpfungsvorrichtung für ein chirurgisches Ultraschall-Instrument Damping device for an ultrasonic surgical instrument |
07/18/2002 | DE10065378A1 Noised-damped computer, has outer noise damping encapsulation provided for computer housing |
07/17/2002 | EP1223572A2 Active noise control system |
07/17/2002 | EP1222735A1 Interface acoustic wave filter, especially for wireless connections |
07/17/2002 | EP0620110B1 Use of a multil-layer laminate as a vibration-damping board and/or acoustic insulation material |
07/17/2002 | CA2367612A1 Acoustic board with an improved composite structure |
07/16/2002 | US6421301 Transducer shield |
07/16/2002 | US6420820 Acoustic wave resonator and method of operating the same to maintain resonance when subjected to temperature variations |
07/16/2002 | US6420816 Method for exciting lamb waves in a plate, in particular a container wall, and an apparatus for carrying out the method and for receiving the excited lamb waves |
07/16/2002 | US6420049 Shield for water and sound |
07/16/2002 | US6419648 Systems and methods for reducing secondary hot spots in a phased array focused ultrasound system |
07/16/2002 | US6418792 Pressure compensated transducer |
07/11/2002 | WO2002054827A2 Wideband transducer |
07/11/2002 | WO2002054732A1 Speech scrambling attenuator for use in a telephone |
07/11/2002 | WO2002053900A2 Fluid and fuel delivery system reducing pressure fluctuations |
07/11/2002 | WO2002053510A2 A dual layer acoustical ceiling tile having an improved sound absorption value |
07/11/2002 | US20020089834 Reduced crosstalk ultrasonic piezo film array on a printed circuit board |
07/11/2002 | US20020089395 Baw filters having different center frequencies on a single substrate and a method for providing same |
07/11/2002 | US20020089393 Monolithic fbar duplexer and method of making the same |
07/11/2002 | DE10164249A1 Coherent imaging for use in medical ultrasound imaging using coordinate rotation digital computing (cordic) with compensation of refraction time delay errors for curved probes |
07/11/2002 | DE10100376A1 Ultraschallwandler für ein Kraftfahrzeug Ultrasonic transducer for a motor vehicle |
07/11/2002 | DE10065450A1 Shock wave creating device has shock waves bundled by focusing device to provide cross section area of at least 10 cm2 in maximum convergence region |
07/11/2002 | CA2367161A1 Remote acoustic detonator system |
07/10/2002 | EP1221823A2 Electroacoustic waveguide transducing |
07/10/2002 | EP1221770A1 Baw filters having different center frequencies on a single substrate and a method for providing same |
07/10/2002 | EP1221689A2 Housing for the ultrasonic transducer for a vehicle |
07/10/2002 | EP1221158A1 Method and device for actively influencing the intake noise of an internal combustion engine |
07/09/2002 | US6418228 Noise control system |
07/09/2002 | US6418227 Active noise control system and method for on-line feedback path modeling |
07/09/2002 | US6418084 Piezoelectric element; acoustic len, silica and silicone rubber blend |
07/09/2002 | US6417602 Ultrasonic transducer |
07/09/2002 | US6416852 Ceramics sound absorption material |
07/09/2002 | US6416475 Ultrasonic signal processor for a hand held ultrasonic diagnostic instrument |
07/04/2002 | WO2002052542A2 Method and arrangement for processing a noise signal from a noise source |
07/04/2002 | WO2002052297A2 Multiline ultrasound beamformers |
07/04/2002 | WO2002052110A1 Double layer acoustic liner and a fluid pressurizing device and method utilizing same |
07/04/2002 | WO2002052109A1 Acoustic liner and a fluid pressurizing device and method utilizing same |
07/04/2002 | US20020085731 Electroacoustic waveguide transducing |
07/04/2002 | US20020085452 Transducer shield |
07/04/2002 | US20020085178 Attachable/detachable silencer and projection type projector apparatus with the same |
07/04/2002 | US20020084873 Solidly mounted multi-resonator bulk acoustic wave filter with a patterned acoustic mirror |
07/04/2002 | US20020083987 Fluid and fuel delivery systems reducing pressure fluctuations and engines including such systems |
07/04/2002 | US20020083772 Blade vibration test apparatus and method |
07/04/2002 | DE10064945A1 Arrangement for detection of body sound pulses transmitted along a wire or rail to determine the position of a body moving along the rail or wire in which echo pulses are suppressed and sound transfer to a detector optimized |
07/04/2002 | DE10064754A1 Verfahren und Anordnung zur Bestimmung eines Geräuschsignals einer Geräuschquelle Method and apparatus for determining a noise signal a noise source |
07/04/2002 | CA2330199A1 Sound absorbing panel |
07/03/2002 | EP1220020A2 Image projector with a detachable cooling air silencer |
07/03/2002 | EP1219028A1 Acoustic mirror and method for the production thereof |
07/03/2002 | EP1218716A1 Unitary transducer control system |
07/03/2002 | EP1218115A2 Ultrasonic linear or curvilinear transducer and connection technique therefore |
07/03/2002 | EP0652810B2 Process and device for sifting, sorting, screening, filtering or sizing substances |
07/02/2002 | US6415247 System identification method and its recording device |
07/02/2002 | US6415036 Apparatus for reducing vibrations generated by a loudspeaker in a television cabinet |
07/02/2002 | US6415034 Earphone unit and a terminal device |
07/02/2002 | US6413611 Baffle and reinforcement assembly |
07/02/2002 | US6413575 Method of applying a matching layer to a transducer |
07/02/2002 | US6412597 Plate suitable as a noise protection wall |
06/27/2002 | WO2002051201A2 Multi-functional vibro-acoustic device |
06/27/2002 | WO2002050812A1 Sound-damping system |
06/27/2002 | WO2002049734A2 Superstructure for entertainment installations, amusement parks or the like |
06/27/2002 | WO2002049469A2 Multi-purpose headgear |
06/27/2002 | WO2002006643A3 A multiple layer fiber filled sound absorber and a method of manufacturing the same |
06/27/2002 | US20020082502 Transmit beamformer delay architecture and method for diagnostic medical ultrasound |
06/27/2002 | US20020082500 Multiline ultrasound beamformers |
06/27/2002 | US20020080978 Active noise control system |
06/27/2002 | US20020080685 Torpedo sonar comprising a plurality of acoustic transducers |
06/27/2002 | US20020080684 Large aperture vibration and acoustic sensor |
06/27/2002 | US20020080683 Steerable beamforming system |
06/27/2002 | US20020079159 Double layer acoustic liner and a fluid pressurizing device and method utilizing same |
06/27/2002 | US20020079158 Acoustic liner and a fluid pressurizing device and method utilizing same |
06/27/2002 | US20020078569 Process for making a panel with a protected acoustic damping layer and acoustic panel as made |
06/27/2002 | DE10153623A1 Transesophageal ultrasonic measurement sensor for transesophageal electro-cardiography permits multiple plane imaging to be undertaken |
06/27/2002 | DE10060522A1 Abgas-Schalldämpfer für ein brennstoffbetriebenes Heizgerät Exhaust muffler for a fuel-driven heater |
06/26/2002 | EP1217606A2 Use of an engine rotation reference signal for noise attenuation |
06/26/2002 | EP1217605A1 Method of manufacturing a panel with a protected acoustic sound damping layer and acoustic panel thereby created |
06/26/2002 | EP1217138A1 Fixed enclosure for a stationary machine-tool |
06/26/2002 | EP1216473A1 Ultrasonic diagnostic imaging system with dynamic microbeamforming |
06/26/2002 | EP1216472A1 Three dimensional ultrasonic imaging with interpolated scanlines |
06/26/2002 | EP1115561A4 Method of forming acoustic attenuation chambers using laser processing of multi-layered polymer films |
06/25/2002 | US6411026 Color cathode ray tube |