| 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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| 05/02/2002 | WO2001096808A3 Bracelet for moving ultrasonic sensors along a pipe |
| 05/02/2002 | WO2001092618A3 Sound and thermal insulating non-woven synthetic sheet material |
| 05/02/2002 | US20020050768 One-piece cleaning tank with indium bonded megasonic transducer |
| 05/02/2002 | US20020050420 Noise reduction sandwich panel, notably for aircraft turbojet engine |
| 05/02/2002 | EP1202249A1 Waterproof transducer for half-wavelength array |
| 05/02/2002 | EP1201420A1 Sound absorbing panel particularly for aircraft engine |
| 05/02/2002 | DE10151474A1 Sound absorber incorporates porous absorber layer on front side of which are formed strip-shaped, soundtight covers (3) of specific width, separated by narrow gaps |
| 05/02/2002 | DE10052991A1 Determining spatial acoustic and electroacoustic parameters, involves conducting signal conversion steps in room with sound source, electroacoustic converters in predefined arrangement |
| 05/02/2002 | DE10052093A1 Device for improving noise damping of partly open windows superimposes counter sound field to sound incident at gap between inner and outer window frames using sound feedback |
| 05/02/2002 | DE10051699A1 Microphone for voice acquisition in environment subjected to loudspeaker sound adds electrical audio signals controlling loudspeaker membrane to microphone signal |
| 04/30/2002 | US6381272 Multi-channel adaptive filtering |
| 04/30/2002 | US6381197 Aperture control and apodization in a micro-machined ultrasonic transducer |
| 04/30/2002 | US6378376 Ultrasound transducer mounting assembly |
| 04/30/2002 | US6378182 Method of applying a matching layer to a transducer |
| 04/25/2002 | WO2002032763A1 Sound-proofing panel, in particular a rotorcraft structural or lining panel |
| 04/25/2002 | WO2002032639A2 Materials which have sound absorbing properties |
| 04/25/2002 | WO2002032506A1 Technique and apparatus for ultrasound therapy |
| 04/25/2002 | WO2001092846A3 Acustic sensor for localization |
| 04/25/2002 | US20020049267 Organohybrid-based damping material, method for producing the same, and damping improver for damping material |
| 04/25/2002 | US20020048640 Body to be bonded to a machine housing |
| 04/25/2002 | US20020047498 Linear motor |
| 04/25/2002 | US20020046901 Noise cancellation using a mechanical oscillator |
| 04/25/2002 | DE10048625A1 Active noise damping method uses interference noise signals superimposed on signals from noise source and includes non-linear adaptive filtering |
| 04/24/2002 | EP1199548A2 Method and apparatus for measuring lsaw propagation characteristics |
| 04/24/2002 | EP1199154A2 Multilayer product, its use for the production of light, acoustic-insulated, self-supporting articles and articles obtained with said multilayer product |
| 04/24/2002 | EP1198301A1 Impedance matching transducers |
| 04/23/2002 | US6377516 Ultrasonic transducer with low cavitation |
| 04/23/2002 | US6377514 Acoustic lens-based swimmer's sonar |
| 04/23/2002 | US6377137 Acoustic resonator filter with reduced electromagnetic influence due to die substrate thickness |
| 04/23/2002 | US6376396 Compacted nonwoven thermoplastic resin |
| 04/23/2002 | US6375617 Ultrasonic diagnostic imaging system with dynamic microbeamforming |
| 04/23/2002 | CA2094241C Surface feature mapping using high resolution c-scan ultrasonography |
| 04/18/2002 | WO2002031266A1 Compressed air as a protection device |
| 04/18/2002 | WO2002002303A3 Process for forming composite insulator |
| 04/18/2002 | US20020045830 Ultrasonic diagnostic imaging system transducer array with multiline patches |
| 04/18/2002 | US20020045827 Three dimensional ultrasonic diagnostic imaging with high density hexagonal acquisition |
| 04/18/2002 | US20020045826 Ultrasonic diagnostic imaging system with hexagonal scanning |
| 04/18/2002 | US20020045824 Ultrasonic diagnostic imaging with interpolated scanlines |
| 04/18/2002 | US20020045823 Ultrasonic diagnostic imaging system with dynamic microbeamforming |
| 04/18/2002 | US20020045822 Ultrasonic diagnostic imaging transducer with hexagonal patches |
| 04/18/2002 | US20020045820 Ultrasonic diagnostic imaging system with scanhead elevation beamforming |
| 04/18/2002 | US20020045701 Vibration damping silicone composition |
| 04/18/2002 | US20020044500 Trolling motor with sonar transducer |
| 04/18/2002 | US20020043110 Mechano-electrical sensor |
| 04/17/2002 | EP1197323A1 Metal felt laminate structures |
| 04/17/2002 | EP0649486B1 Anechoic structural elements and chamber |
| 04/17/2002 | CN1083042C Soundabsorbing element and procedure for manufacture of same and use thereof |
| 04/16/2002 | US6371915 One-twelfth wavelength impedence matching transformer |
| 04/16/2002 | US6371412 Method and apparatus for reducing acoustic coupling |
| 04/16/2002 | US6371242 Noise attenuation panel |
| 04/16/2002 | US6371240 Anechoic chamber |
| 04/16/2002 | CA2359151A1 Multilayer product, its use for the production of light, acoustic-insulated, self-supporting articles and articles obtained with said multilayer product |
| 04/11/2002 | WO2002002302A3 Process for forming a multilayer, multidensity composite insulator |
| 04/11/2002 | US20020042572 Ultrasonic diagnostic apparatus |
| 04/11/2002 | US20020041690 Active noise controller and controlling method |
| 04/11/2002 | DE10047426A1 Wall-fixed canopy over bed-head is made of sound absorbent material, and has back fixtures, elliptical sides, and curved top |
| 04/10/2002 | EP1195499A2 Device and method for reducing the noise emissions of internal combustion engines and for diagnosing the same |
| 04/10/2002 | EP1194791A1 Ultrasound probe with integrated electronics |
| 04/10/2002 | EP1103044B1 Heat dissipating device, especially for high performance ultrasonic transducers |
| 04/10/2002 | EP0829078B1 Acoustic horn transducer with a conic type diffuser having an exponential profile |
| 04/10/2002 | EP0787294B1 Inspection of pipes |
| 04/10/2002 | CN1082438C Sandwich panel made of composite material and prodn. method |
| 04/10/2002 | CA2358433A1 Metal felt laminate structures |
| 04/09/2002 | US6370086 Ultrasound sensor for distance measurement |
| 04/09/2002 | US6370085 Extendable hull-mounted sonar system |
| 04/09/2002 | US6370084 Acoustic vector sensor |
| 04/09/2002 | US6368281 Two-dimensional phased array ultrasound transducer with a convex environmental barrier |
| 04/09/2002 | US6368276 Deep penetration beamformed television |
| 04/04/2002 | WO2002027118A1 Sound attenuator |
| 04/04/2002 | US20020039422 Driving mode for active noise cancellation |
| 04/04/2002 | US20020038989 Acoustic wave resonator and method of operating the same to maintain resonance when subjected to temperature variations |
| 04/04/2002 | DE10049884C1 Noise protection device, for preventing environmental noise pollution, uses pressurized air or gas curtain for screening noise source |
| 04/03/2002 | EP1193684A2 Noise cancellation for a retail transaction station |
| 04/03/2002 | EP1193683A2 Driving mode for active noise cancellation |
| 04/03/2002 | EP1193682A1 Acoustic sandwich panel with no septum and apparatus and method for suppressing noise in a turbojet nozzle |
| 04/03/2002 | EP0701731B1 Device for the treatment of biological tissue and concretions in the body |
| 04/02/2002 | US6366227 Delta-sigma beamformers with minimal dynamic focusing artifacts |
| 04/02/2002 | US6364836 Ultrasound diagnostic apparatus |
| 04/02/2002 | CA2184557C Plain surface acoustical product and coating therefor |
| 03/28/2002 | WO2002025632A1 Device for optimising specific ambient sound sources reception |
| 03/28/2002 | WO2002025631A1 Apparatus for acoustically improving an environment |
| 03/28/2002 | WO2002025093A1 Environmentally robust noise attenuation system for air induction systems |
| 03/28/2002 | WO2002024128A1 Intra-auricular otoplastic |
| 03/28/2002 | WO2001078059B1 Piezoelectric biological sounds monitor |
| 03/28/2002 | US20020037381 Utilized as a vibration damping, sound absorptive, impact absorptive, vibration-proof, electromagnetic wave absorptive, piezoelectric, and endothermal material as well as a polarity liquid |
| 03/28/2002 | US20020036115 Noise attenuation panel |
| 03/28/2002 | DE10139094A1 Elastizitätswellen-Steuerelement unter Verwendung piezoelektrischer Materialien Elasticity-wave control using piezoelectric materials |
| 03/28/2002 | CA2422802A1 Apparatus for acoustically improving an environment |
| 03/28/2002 | CA2421294A1 Intra-auricular otoplastic |
| 03/27/2002 | EP1191688A2 Increased bandwidth thin film resonator having a columnar structure |
| 03/27/2002 | EP1191219A1 Ventilative noise suppressing unit for vehicle |
| 03/27/2002 | EP1191195A1 Catalytic muffler and method |
| 03/26/2002 | US6363033 Method and apparatus for transmit beamformer system |
| 03/26/2002 | US6360844 Aircraft engine acoustic liner and method of making the same |
| 03/26/2002 | US6360608 Transducer for measuring acoustic emission events |
| 03/21/2002 | WO2002023136A1 A device and a method for measuring the flow in a fluid |
| 03/21/2002 | WO2002023099A1 Sound absorbent |
| 03/21/2002 | WO2001086631A3 Analysis of and noise reduction in a complex waveform |
| 03/21/2002 | US20020034309 Environmentally robust noise attenuation system |
| 03/21/2002 | US20020034124 Electrodynamic transducer for underwater acoustics |