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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05/02/1996 | WO1996013029A1 Active device for attenuating the sound intensity |
05/02/1996 | WO1996012951A1 Inspection of pipes |
05/02/1996 | DE4438813A1 Sound insulating plate for construction use |
05/02/1996 | DE4438645A1 Single phase unidirectional transformer using surface acoustic waves |
05/02/1996 | DE19540099A1 Active noise reduction system for automobile |
05/02/1996 | DE19538996A1 Estimation appts. to estimate coefficients of adaptive filter to emulate transmission characteristics of known signal |
05/01/1996 | EP0709059A2 Apparatus for coupling acoustic waves with an acoustic waveguide |
04/30/1996 | US5513266 Integral active and passive silencer |
04/30/1996 | US5513265 Multi-channel echo cancelling method and a device thereof |
04/30/1996 | US5513149 Sound damping arrangement |
04/30/1996 | US5512715 Sound absorber |
04/30/1996 | US5511296 To enhance communication of acoustic waves |
04/25/1996 | WO1996012269A1 Jet engine fan noise reduction system utilizing electro pneumatic transducers |
04/24/1996 | EP0707898A2 Method of forming integral transducer and impedance matching layers |
04/24/1996 | EP0707737A1 Active sound damper |
04/24/1996 | EP0707453A1 Ultrasonic apparatus and method for intravascular imaging |
04/23/1996 | US5511127 For reducing noise of a fan located in a housing |
04/23/1996 | US5510582 Acoustic attenuator, well logging apparatus and method of well logging |
04/23/1996 | US5509417 Method and apparatus for phased array coupling ultrasonic energy into an acoustic waveguide wire |
04/23/1996 | US5509247 Vibration-damping inside roof construction |
04/18/1996 | WO1996011466A1 Feedback acoustic energy dissipating device with compensator |
04/18/1996 | WO1996011465A1 Active control of aircraft engine inlet noise using compact sound sources and distributed error sensors |
04/18/1996 | WO1996011464A1 Sound absorption body, sound absorption plate and sound absorption unit |
04/18/1996 | DE4436813A1 Determn. of ratio of gases present in mixt. |
04/18/1996 | DE19509005C1 Acoustic pressure impulse generator |
04/18/1996 | CA2200296A1 Active control of aircraft engine inlet noise using compact sound sources and distributed error sensors |
04/17/1996 | EP0707307A1 Self-contained acoustic source for ocean tomography |
04/17/1996 | EP0706596A1 Acoustic/shock wave attenuating assembly |
04/17/1996 | EP0706417A1 Acoustic filter for separating and recycling suspended particles |
04/17/1996 | EP0641262B1 Underwater acoustic antenna having a surface sensor |
04/16/1996 | US5509079 Back-masking effect generator |
04/16/1996 | US5508477 Apparatus for acoustic noise reduction of office automation devices utilizing Helmholtz resonance theory |
04/14/1996 | CA2160435A1 Autonomous acoustic source for ocean tomography |
04/11/1996 | WO1996010817A1 Ultrasound sensor |
04/11/1996 | WO1996010780A1 Adaptive control system for controlling repetitive phenomena |
04/11/1996 | DE4435575A1 Element for acoustic protection with two sheet=metal plates |
04/11/1996 | DE19536562A1 Sound absorbing component for building cladding |
04/10/1996 | EP0705472A1 Variable gain active noise cancellation system with improved residual noise sensing |
04/10/1996 | EP0705471A1 Reduced vlf overload susceptibility active noise cancellation headset |
04/09/1996 | US5506812 Toroidal volume search sonar |
04/09/1996 | US5505205 Interface element for medical ultrasound transducer |
04/09/1996 | US5505203 Method and apparatus for automatic transducer selection in ultrasound imaging system |
04/09/1996 | US5505090 Method and apparatus for non-destructive inspection of composite materials and semi-monocoque structures |
04/09/1996 | US5505089 Scanner head assembly and couplant system therefore |
04/09/1996 | CA1338240C Ultrasound brain lesioning system |
04/04/1996 | WO1996010247A1 Active noise control in a duct with highly turbulent airflow |
04/04/1996 | WO1996010246A1 Resonant macrosonic synthesis |
04/04/1996 | WO1996009791A2 Forward viewing ultrasonic imaging catheter |
04/04/1996 | DE4435513C1 Wave=conductor damping body oscillation |
04/04/1996 | DE4435296A1 Vehicle with IC engine |
04/04/1996 | DE4435156A1 Ultraschallsensor Ultrasonic sensor |
04/04/1996 | DE4434626A1 Inexpensive mobile liq. ultrasonic contact agent |
04/04/1996 | CA2200340A1 Forward viewing ultrasonic imaging catheter |
04/04/1996 | CA2176512A1 Resonant macrosonic synthesis |
04/03/1996 | EP0704287A2 Method for manufacturing a damping panel and panel made therefrom |
04/03/1996 | EP0703741A1 Vibration isolation platform |
04/03/1996 | EP0664044A4 Active acoustic transmission loss box. |
04/03/1996 | EP0655151A4 Multiple interacting dve algorithm. |
04/03/1996 | CN1119894A Partial beamforming |
04/03/1996 | CN1119893A Digital beamformer having multi-phase parallel processing |
04/02/1996 | US5504282 Sound transmission and absorption control media |
04/02/1996 | US5504281 Perforated acoustical attenuators |
04/02/1996 | US5503152 Ultrasonic transducer assembly and method for three-dimensional imaging |
04/02/1996 | US5502931 Building element and method of manufacturing such element |
03/27/1996 | EP0702708A1 Acoustically active plastisols |
03/27/1996 | EP0618847B1 Process and device for acoustically irradiating and transferring vibrations to an acoustic irradiation fluid containing particles |
03/26/1996 | US5502770 Indirectly sensed signal processing in active periodic acoustic noise cancellation |
03/26/1996 | US5502342 Machine having devices to reduce transmissions of structure-borne noise |
03/26/1996 | US5501363 Combination drinking cup and megaphone |
03/26/1996 | CA2094425C Method and apparatus for processing workpieces by ultrasonic energy |
03/21/1996 | WO1996008812A1 Layered sound absorber for absorbing acoustic sound waves |
03/21/1996 | DE4433103A1 Sound absorbing porous body |
03/21/1996 | DE19532291A1 Exhaust silencer for vehicular IC engine |
03/21/1996 | DE19502377A1 Plaster-coated plastics foam acoustic insulation board for interior use |
03/20/1996 | EP0702349A2 Ultrasonic multiline beamforming with interleaved sampling |
03/20/1996 | EP0702247A2 Ultrasonic visualisation method and apparatus |
03/20/1996 | EP0702141A2 Sound absorbing apparatus for a supersonic jet propelling engine |
03/20/1996 | EP0701731A1 Device for the treatment of biological tissue and concretions in the body |
03/20/1996 | EP0396666B1 Selective active cancellation system for repetitive phenomena |
03/19/1996 | US5499423 Noise control apparatus for vacuum cleaner |
03/19/1996 | CA2042383C Level measuring device which can be assembled from components |
03/14/1996 | WO1996008004A1 Directional ear device with adaptive bandwidth and gain control |
03/13/1996 | EP0701263A1 Electric capacitor |
03/13/1996 | EP0654132A4 Active force cancellation system. |
03/12/1996 | US5499302 Noise controller |
03/12/1996 | US5499301 Active noise cancelling apparatus |
03/12/1996 | US5499219 Electro-acoustical transducer arrangement |
03/12/1996 | US5498127 Active acoustic liner |
03/12/1996 | US5497866 Current collecting apparatus |
03/12/1996 | US5497776 Ultrasonic image diagnosing apparatus for displaying three-dimensional image |
03/07/1996 | DE4445795C1 Gas feed component for inhibiting and dampening noise spreading in main channels |
03/07/1996 | DE4437196C1 Sound=absorbing glass or transparent artificial glass component part |
03/07/1996 | DE4419219A1 Sound damping assembly for suction manifold air ducts of vehicle IC engine |
03/06/1996 | EP0700030A2 Sound absorbing mechanism using a porous material |
03/06/1996 | EP0699257A1 Sound-absorbent component made of glass or transparent synthetic glass |
02/29/1996 | DE19529637A1 Coupling membrane for high intensity ultrasound, suitable for lithotripsy |
02/29/1996 | DE19529635A1 Appts. for treatment with acoustic waves |
02/29/1996 | DE19529440A1 Sound-absorbing equipment |
02/28/1996 | EP0698159A1 Acoustic attenuating liner and method of making same |
02/28/1996 | EP0470153B1 Active sound and/or vibration control |