| 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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| 01/31/1995 | US5386372 Vibration/noise control system for vehicles |
| 01/31/1995 | US5385051 Ultrasonic test machine with a rotor that has several probes and a transmission device for connecting the probes to a stationary electronic device |
| 01/26/1995 | WO1994028540A3 Device for the treatment of biological tissue and concretions in the body |
| 01/26/1995 | DE4423808A1 Ultrasonic endoscope |
| 01/25/1995 | EP0635392A1 Low aerodynamic noise type current collection equipment |
| 01/25/1995 | EP0635086A1 Building element and method of manufacturing such element. |
| 01/25/1995 | EP0634919A1 Active noise-cancellation system for automotive mufflers |
| 01/24/1995 | US5384853 Active noise reduction apparatus |
| 01/19/1995 | WO1995002238A1 Active sound damper |
| 01/19/1995 | DE4334984C1 Sound-absorbing moulding |
| 01/19/1995 | DE4324004A1 Sound-deadening layer and method for its production |
| 01/19/1995 | DE4323212A1 Apparatus for treating flowing media with ultrasound |
| 01/19/1995 | CA2166282A1 Active sound damper |
| 01/17/1995 | US5383133 Integrated vibration reducing and health monitoring system for a helicopter |
| 01/17/1995 | US5382286 Reducing cavitation around underwater acoustic projectors |
| 01/17/1995 | US5382134 Active noise control using noise source having adaptive resonant frequency tuning through stiffness variation |
| 01/17/1995 | US5381794 Ultrasonic probe apparatus |
| 01/12/1995 | WO1995001681A1 Communication device, apparatus, and method utilizing pseudonoise signal for acoustical echo cancellation |
| 01/12/1995 | WO1995001214A1 Acoustic filter for separating and recycling suspended particles |
| 01/12/1995 | DE4343008C1 Resonance absorber |
| 01/12/1995 | CA2166279A1 Acoustic filter for separating and recycling suspended particles |
| 01/11/1995 | EP0632920A1 Therapy apparatus with variable focalization without secondary focalization |
| 01/10/1995 | US5381485 Active sound control systems and sound reproduction systems |
| 01/10/1995 | US5381473 Noise cancellation apparatus |
| 01/10/1995 | US5381382 Noise shielded hydrophone |
| 01/10/1995 | US5381381 Far field acoustic radiation reduction |
| 01/10/1995 | US5380580 Flexible nonwoven mat |
| 01/10/1995 | US5380274 Ultrasound transmission member having improved longitudinal transmission properties |
| 01/10/1995 | US5380190 Pulse combustor |
| 01/10/1995 | US5379721 For milking a cow |
| 01/10/1995 | US5379658 Intrusive acoustic sensor mounting arrangement |
| 01/10/1995 | US5379642 Using energy waves |
| 01/05/1995 | WO1995000948A1 High frequency focused transcucer and method of making same |
| 01/05/1995 | WO1995000947A1 Reduced vlf overload susceptibility active noise cancellation headset |
| 01/05/1995 | WO1995000946A1 Variable gain active noise cancellation system with improved residual noise sensing |
| 01/05/1995 | WO1995000362A1 Improved vehicle insulation and method for making and using same |
| 01/04/1995 | EP0631905A1 Covering element |
| 01/04/1995 | EP0631685A1 Electronic cancellation of d.c. motor noise |
| 01/03/1995 | US5377682 Ultrasonic probe for transmission and reception of ultrasonic wave and ultrasonic diagnostic apparatus including ultrasonic probe |
| 12/28/1994 | EP0631383A2 Acoustic reproduction systems |
| 12/28/1994 | EP0631272A2 Ultrasonic transducer |
| 12/28/1994 | EP0541661B1 Endoscopic probe |
| 12/28/1994 | EP0502199B1 Ultrasonic microscope |
| 12/27/1994 | US5377276 Noise controller |
| 12/27/1994 | US5377275 Active noise control apparatus |
| 12/27/1994 | US5377166 Polyhedral directional transducer array |
| 12/27/1994 | US5375470 For producing images of internal portions of an object |
| 12/27/1994 | CA2042436C Apparatus for carrying mobile means of inspection in the interior of a tubular body |
| 12/26/1994 | CA2126274A1 Deep core radial noise suppression treatment for jet aircraft engine |
| 12/22/1994 | WO1994029848A1 Error path transfer function modelling in active noise cancellation |
| 12/22/1994 | WO1994029847A1 Three dimensional sound control with active noise cancellation |
| 12/22/1994 | WO1994029846A1 Vehicle operator station with three dimensional active noise cancellation |
| 12/22/1994 | WO1994029845A1 Top speaker mounting for active noise cancellation |
| 12/22/1994 | WO1994029394A1 Acoustically active plastisols |
| 12/22/1994 | CA2164696A1 Acoustically active plastisols |
| 12/21/1994 | EP0629995A1 Noise reducing receiver device |
| 12/21/1994 | EP0629994A2 Micro-grooves for the design of wideband clinical ultrasonic transducers |
| 12/21/1994 | EP0629993A2 Matching layer for front acoustic impedance matching of clinical ultrasonic transducers |
| 12/21/1994 | EP0629992A2 Micro-grooves for apodization and focussing of wideband clinical ultrasonic transducers |
| 12/21/1994 | CN1096621A Noise cancellation apparatus |
| 12/20/1994 | US5375174 Remote siren headset |
| 12/20/1994 | US5375099 Transducer with acoustic matching member and method of making the transducer |
| 12/14/1994 | EP0628284A1 Contact medium for probe of ultrasonic diagnostic apparatus |
| 12/14/1994 | EP0425600B1 Process and device for reducing the noise emission of submerged submarines |
| 12/13/1994 | US5373268 Thin film resonator having stacked acoustic reflecting impedance matching layers and method |
| 12/13/1994 | CA2015517C Loudspeaker horn |
| 12/08/1994 | WO1994028620A1 High frequency active cancellation |
| 12/08/1994 | WO1994028540A2 Device for the treatment of biological tissue and concretions in the body |
| 12/08/1994 | WO1994028467A1 Bandwidth sampling technique for digital focusing in array imaging systems |
| 12/08/1994 | WO1994027748A1 Process and device for sifting, sorting, screening, filtering or sizing substances |
| 12/08/1994 | WO1994027534A1 Noise attenuation system for vibratory feeder bowl |
| 12/08/1994 | DE4409601A1 Method and device for ultrasonic imaging using combined linear scanning and sector scanning |
| 12/08/1994 | DE4328792C1 Detector device for detecting liquid levels |
| 12/07/1994 | EP0627825A2 Multi-channel echo cancelling method and a device thereof |
| 12/07/1994 | EP0627635A2 Ultrasonic imaging by radial scan of trapezoidal sector |
| 12/07/1994 | EP0627332A1 Tyre for motor-vehicle wheels provided with a tread producing a low rolling noise |
| 12/06/1994 | US5371801 Energy absorption apparatus |
| 12/06/1994 | US5371717 Microgrooves for apodization and focussing of wideband clinical ultrasonic transducers |
| 12/06/1994 | US5371483 High intensity guided ultrasound source |
| 12/06/1994 | US5370340 Active control of aircraft engine noise using vibrational inputs |
| 12/01/1994 | DE4418240A1 Vibration control system for a self-propelled vehicle |
| 12/01/1994 | DE4317403A1 Arrangement for active sound damping |
| 11/30/1994 | EP0626152A1 Compact rotationally steerable ultrasound transducer |
| 11/29/1994 | US5369624 Digital beamformer having multi-phase parallel processing |
| 11/29/1994 | US5368037 Ultrasound catheter |
| 11/29/1994 | CA2121293A1 Compact rotationally steerable ultrasound transducer |
| 11/29/1994 | CA1333253C Thermal-acoustic insulation composite panel |
| 11/24/1994 | WO1994027283A1 Noise attenuation device with active double wall |
| 11/24/1994 | WO1994026995A1 Sound-absorbent component made of glass or transparent synthetic glass |
| 11/24/1994 | WO1994026994A1 Acoustic attenuating liner and method of making same |
| 11/24/1994 | WO1994026145A1 Vibration isolation platform |
| 11/23/1994 | EP0625773A2 Engine noise control apparatus |
| 11/23/1994 | EP0625266A1 Method and apparatus for ultrasonic inspection of inaccessible areas |
| 11/23/1994 | EP0541652B1 Endoscopic probe |
| 11/22/1994 | US5367612 Neurocontrolled adaptive process control system |
| 11/22/1994 | US5367501 For marine vessels operating in an aqueous environment |
| 11/22/1994 | US5365937 Disposable sensing device with contaneous conformance |
| 11/17/1994 | EP0624274A1 Active noise cancellation |
| 11/17/1994 | EP0624254A1 Ultrasonic imaging system and method with focusing correction |
| 11/17/1994 | DE4415771A1 Ultrasonic printer |