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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04/21/2005 | US20050081636 Two dimensional phased arrays for volumetric ultrasonic inspection and methods of use |
04/21/2005 | DE102004012929B3 Noise reduction system for gas turbine engine for aircraft has surface cladding for hot gas channel downstream of turbine, with circular perforated plates covering large ends of frustoconical spaces |
04/20/2005 | EP1524519A1 Two dimensional phased arrays for volumetric ultrasonic inspection and methods of use |
04/20/2005 | EP1523407A1 Decorative laminate for fibrous insulation products |
04/20/2005 | EP1208373B1 Coupling medium for transversal ultrasonic waves |
04/20/2005 | EP1017508A4 Porous metal/organic polymeric composites |
04/20/2005 | CN2694426Y Acoustic board |
04/20/2005 | CN2694425Y Micro-boring acoustic board |
04/20/2005 | CN2694424Y Sound screen |
04/20/2005 | CN1608161A Soundproofing restraining system |
04/20/2005 | CN1607864A Content reproducing system and method |
04/19/2005 | US6882087 Uniform energy megasonic transducer using vessel as resonator |
04/19/2005 | US6881237 Air filter for an internal combustion engine |
04/14/2005 | WO2005001398A3 Arrangement for creating user detected vibration with low mass actuator |
04/14/2005 | US20050078659 Label selection for end-to-end label-switched traffic through a communications network |
04/14/2005 | DE4447698B4 Medizinisches Werkzeug Medical tool |
04/14/2005 | DE19909046B4 Akustischer Mehrschichtenabsorber, Verfahren zu dessen Herstellung und dessen Verwendung Acoustic multilayer absorber, a process for its preparation and its use |
04/14/2005 | DE10349654B3 Automobile body component panel with active noise damping provided by piezoelements within component panel layer structure |
04/14/2005 | DE10343006A1 Electroacoustic system for reproduction of acoustic signals within MR diagnosis equipment, has a loudspeaker with an electrodynamic vibration system that is designed taking into account the tomograph static base magnetic field |
04/14/2005 | DE10341213A1 Sound diffuser e.g. for loud speaker system, has assigned sound producer and hyperbolic convex surface with hyperbolical part of surface has further sound diffuser |
04/13/2005 | EP1522062A1 Device and method for active soundproofing, and power unit for aeroplanes |
04/13/2005 | CN1606476A Micromachined ultrasound transducer and method for fabricating same |
04/13/2005 | CN1606464A Sound emitting device |
04/13/2005 | CN1605503A Car door structure |
04/12/2005 | US6879922 Systems and methods for suppressing pressure waves using corrective signal |
04/12/2005 | CA2259953C System and method for fastening insulating layer to sheet material |
04/07/2005 | WO2005031699A1 Acoustic material |
04/07/2005 | WO2005030056A1 Ultrasonic diagnostic system |
04/07/2005 | US20050075573 System and method for actively cooling transducer assembly electronics |
04/07/2005 | US20050075571 Sound absorption backings for ultrasound transducers |
04/07/2005 | US20050075570 Ultrasonic diagnosing apparatus |
04/07/2005 | US20050073171 Car door structure |
04/07/2005 | US20050072625 Acoustic diffusers for acoustic field uniformity |
04/07/2005 | DE10341319A1 Schalldämpfer Silencer |
04/07/2005 | DE10340624A1 Shockwave source for breaking up blockages in the kidneys comprises an electromagnetic shockwave generator, and an acoustic lens for focusing the shockwave |
04/07/2005 | DE10340011A1 Schalldämpfende Beschichtungen, Verfahren zu deren Herstellung und deren Verwendung Sound-absorbing coatings, processes for their preparation and their use |
04/07/2005 | DE102004039066A1 Car audio system with universal loudspeaker(s), transmitting universal signal inside car, and with individual loudspeaker(s) transmitting individual signal for one passenger |
04/06/2005 | EP1463863A4 Multi-density sound attenuating laminates and methods of making same |
04/06/2005 | CN1196101C Noise canceling system |
04/05/2005 | US6876128 Short-circuit noise abatement device and method for a gas ultrasonic transducer |
04/05/2005 | US6875178 Receive circuit for ultrasound imaging |
04/05/2005 | US6874212 Method of making an acoustic wave resonator |
03/31/2005 | WO2005029462A1 Soundproofing coatings, method for the production thereof, and use of the same |
03/31/2005 | WO2005028535A1 Flexible polyurethane foam and process for producing the same |
03/31/2005 | WO2005027747A1 Ultrasonic diagnosis apparatus |
03/31/2005 | WO2004080113A3 Device having matched accoustical impedance and method |
03/31/2005 | US20050070801 Acoustic lens composition, ultrasonic probe, and ultrasonic diagnostic apparatus |
03/31/2005 | US20050069158 Packaged piezoelectric exciter module |
03/31/2005 | US20050069144 Computer-based onboard noise suppression devices with remote web-based management features |
03/31/2005 | US20050067220 Sound absorber |
03/31/2005 | US20050067219 Method and apparatus for exhaust sound attenuation on engines with cylinder deactivation |
03/31/2005 | US20050066745 Measuring head for an ultrasonic flowmeter |
03/31/2005 | DE10341422A1 Ultraschallwandleranordnung Ultrasonic transducer assembly |
03/31/2005 | CA2548196A1 Soundproofing coatings, method for the production thereof, and use of the same |
03/30/2005 | EP1519362A2 Acoustic lens composition, and ultrasonic probe and ultrasonic diagnostic apparatus having such a lens |
03/30/2005 | EP1518638A1 Machine tool with active noise reduction |
03/30/2005 | EP1518132A1 System and method for electronically altering ultrasound scan line origin for a three-dimensional ultrasound system |
03/30/2005 | EP1517812A1 Soundproofing floor covering and method for the production thereof |
03/30/2005 | CN1602116A Microphone apparatus, noise reduction method and recording apparatus |
03/29/2005 | US6872761 Expansion microspheres; overcoating a substrate with polymer and filler |
03/29/2005 | US6871725 For use in a sound attenuation panel in the high velocity air flow region of an engine nacelle |
03/24/2005 | WO2005027338A2 Active noise control system and method |
03/24/2005 | WO2005025767A1 Acoustic diffusers for acoustic field uniformity |
03/24/2005 | WO2004108214A8 Ultrasound probe having a central opening |
03/24/2005 | US20050064826 System and method for obscuring unwanted ambient noise and handset and central office equipment incorporating the same |
03/24/2005 | US20050064165 Acoustically damped composite construction for the forward portion of a rocket or missile |
03/24/2005 | US20050063553 Microphone apparatus, noise reduction method and recording apparatus |
03/24/2005 | US20050061084 Ultrasonic transducer and method of joining an ultrasonic transducer |
03/23/2005 | EP1516318A1 Sound absorber comprising two parts delimiting a hollow space |
03/23/2005 | EP1515888A1 An acoustic liner, use of such a liner and method for manufacturing an acoustic liner |
03/23/2005 | CN1599926A Ultrasound transducer for application in extreme climatic conditions |
03/23/2005 | CN1599663A Underbody sound damping structure for motor vehicles |
03/23/2005 | CN1599647A Ultrasonic transducer and method of joining an ultrasonic transducer |
03/23/2005 | CN1598922A Valve type sound absorption construction |
03/23/2005 | CN1194143C Sound isolation material and sound isolating structure |
03/22/2005 | US6869401 Ultrasound probe with integrated electronics |
03/22/2005 | US6868940 Sound absorbing panel |
03/22/2005 | US6868729 Method of driving two-dimensional array ultrasonic probe, and ultrasonic diagnostic apparatus |
03/17/2005 | WO2005024778A1 Sound absorbing structure and method of producing the same |
03/17/2005 | WO2005024461A1 Resolving directional information in sonar arrays |
03/17/2005 | US20050056481 Sound attenuating cover for domestic air conditioner compressors |
03/17/2005 | DE10337133A1 Plate-shaped element for a sound-absorber system comprises recesses in an absorber element side in the form of rectangles whose length and width are greater than the width of grooves in a visible element side |
03/17/2005 | DE10259543B4 Richtlautsprecher Directional loudspeaker |
03/16/2005 | EP1515304A2 Active noise cancellation system having an adaptive filter and a correction filter |
03/16/2005 | EP1515303A1 Ultrasound transducer assembly including a mass ring for the damping of interfering resonances |
03/16/2005 | EP1515040A1 Wind turbine with outer noise shell |
03/16/2005 | EP1513702A1 Motor vehicle floor covering comprising a tufted velour carpet layer, and method for producing the same |
03/16/2005 | EP1010166B1 Method and apparatus for processing sound |
03/16/2005 | CN1596432A Systems and methods for controlling a phased array focused ultrasound system |
03/16/2005 | CN1594840A Wind urbine with outer noise shell |
03/16/2005 | CN1593347A Beam composition method and device based on null aim interpolation |
03/15/2005 | US6868042 Data-based signal definition for frequency domain adaptive beamforming algorithms |
03/15/2005 | US6866633 Method and apparatus for ultrasonic imaging using acoustic beamforming |
03/10/2005 | WO2005021826A2 Titanium foil metallization product and process |
03/10/2005 | WO2003106263A8 An acoustic liner, use of such a liner and method for manufacturing an acoustic liner |
03/10/2005 | US20050054933 Dynamically configurable ultrasound transducer with intergral bias regulation and command and control circuitry |
03/10/2005 | US20050054932 Ultrasound transducer |
03/10/2005 | US20050053244 Active noise cancellation system |
03/10/2005 | CA2480381A1 Wind turbine with outer noise shell |
03/09/2005 | EP1512865A2 Silencer |