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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01/21/1987 | EP0208995A1 Method and apparatus for the ultrasonic scanning of an object |
01/21/1987 | CN85105410A 降低噪音系统 Noise reduction system |
01/20/1987 | US4638469 Mechanical spacer for towed acoustic array |
01/20/1987 | US4637909 Process for producing double-layered structures |
01/20/1987 | US4637490 Jellyfish array |
01/20/1987 | US4637256 Ultrasonic probe having dual-motion transducer |
01/15/1987 | WO1987000366A1 Noise supression system |
01/14/1987 | EP0208268A2 Sound-absorbing panel made of foam material |
01/14/1987 | EP0208148A2 Foam plastic sound-insulation device |
01/14/1987 | EP0208002A1 Method and device for the ultrasonic scanning of an object with an ultrasonic head |
01/13/1987 | US4637048 Methods and apparatus for reducing noise by cancellation |
01/13/1987 | US4636997 Ultrasonic transducer |
01/13/1987 | US4635749 Speaker enclosure |
01/13/1987 | US4635747 Marine seismic vibrator having support structure including vibration isolators |
01/13/1987 | US4635571 Apparatus for infrasonically intensifying a glow bed |
01/13/1987 | US4635484 Ultrasonic transducer system |
01/07/1987 | CN86104494A Generator of high power elastic pulses focused in a liquid and obtained by impact |
01/07/1987 | CN86104305A Apparatus for disintegrating calculus by underwater shock wave from outside human body |
01/06/1987 | US4635242 Underwater signalling device |
01/06/1987 | US4634913 Application of lithium tetraborate to electronic devices |
01/06/1987 | US4633982 System for wide bandwidth damping |
12/30/1986 | US4633229 Electronic outdoor warning siren |
12/30/1986 | US4632213 Seismic source system for use in water covered area |
12/30/1986 | US4632212 Apparatus for generating seismic vibration energy in a borehole |
12/30/1986 | EP0206425A2 Extendible sonobuoy apparatus |
12/30/1986 | EP0206331A2 Apparatus for disintegrating calculus by underwater shock wave from outside human body |
12/30/1986 | EP0205740A1 System for deploying an array of sonar projectors |
12/30/1986 | EP0205680A1 Apparatus for generating noise |
12/23/1986 | US4631710 Azimuth adaptive phased array sonar |
12/23/1986 | US4631709 For immersion in water |
12/23/1986 | US4630607 Apparatus for the non-contact disintegration of stony objects present in a body by means of sound shockwaves |
12/23/1986 | US4630416 Acoustical panel |
12/18/1986 | WO1986007466A1 Echograph probe and echograph provided with such a probe |
12/17/1986 | EP0205355A1 Ultrasonic cleaning device for mechanical parts |
12/17/1986 | EP0204772A1 Device for determining the mobility of body limbs |
12/17/1986 | CN85202488U Silencer with small-sized holes |
12/16/1986 | US4630304 Automatic background noise estimator for a noise suppression system |
12/16/1986 | US4629927 Piezoelectric transducer |
12/16/1986 | US4629030 Phase coherent acoustic transducer |
12/16/1986 | US4629029 Multiple driver manifold |
12/10/1986 | EP0203936A1 Transducer with reduced acoustic reflection |
12/09/1986 | US4628490 Wideband sonar energy absorber |
12/09/1986 | US4628155 Electroacoustic motor for horns |
12/09/1986 | CA1215163A1 Electro-acoustic calling devices |
12/03/1986 | EP0203717A1 Ultrasonic probe |
12/02/1986 | US4626730 Method and apparatus for active control of vibrations |
12/02/1986 | US4625829 Speaker grill |
12/02/1986 | US4625828 Acoustic reflector for ground plane microphone |
12/02/1986 | US4625557 For non-destructively imaging the cross-section of a workpiece |
11/25/1986 | US4625302 Acoustic lens for marine seismic data multiple reflection noise reduction |
11/25/1986 | US4624143 Ultrasonic reflex transmission imaging method and apparatus with external reflector |
11/25/1986 | CA1214404A1 Mechanical spacer for towed acoustic array |
11/25/1986 | CA1214396A1 Sound absorptive structural block with sequenced cavities |
11/20/1986 | WO1986006917A1 Remotely controlled sound mask |
11/19/1986 | CN85204415U Sound level-regulating device for low noisy electric horn |
11/18/1986 | US4622978 Ultrasonic diagnosing apparatus |
11/18/1986 | US4622972 Ultrasound hyperthermia applicator with variable coherence by multi-spiral focusing |
11/18/1986 | US4622969 For the communication of concrements in the body of a human being |
11/12/1986 | EP0201138A1 Ultrasonic sector scanner |
11/12/1986 | EP0201137A1 Ultrasonic sector scanner |
11/12/1986 | EP0201104A1 Acoustical panel |
11/11/1986 | US4622501 Ultrasonic sector scanner |
11/06/1986 | WO1986006533A1 Method and apparatus for attenuating sound and acoustic noise |
11/04/1986 | US4621013 Thermoformable laminate structure |
11/04/1986 | US4620545 Non-invasive destruction of kidney stones |
11/04/1986 | CA1213526A1 Shaped sound barrier component |
10/29/1986 | EP0199372A2 Sprayable sound-proofing masses |
10/29/1986 | EP0198944A1 Scanning acoustic microscope |
10/28/1986 | US4619344 Composite sound and heat insulating board |
10/28/1986 | CA1213355A1 Annular array ultrasonic transducers |
10/28/1986 | CA1213221A1 Accoustical structure and method of manufacturing it |
10/22/1986 | EP0198731A2 Ultrasonic-wave transducer to get in contact with a high-temperature wall, and its use |
10/22/1986 | EP0198493A2 Acoustically active material composition |
10/22/1986 | EP0197934A1 Method and apparatus for infrasonically intensifying a glow bed. |
10/21/1986 | US4618796 Acoustic diode |
10/21/1986 | US4618066 Combined insulated drinking mug and megaphone |
10/21/1986 | US4617707 Alternating layers of ceramic and spacing layers; sintering |
10/21/1986 | CA1212904A1 Sound absorption method and apparatus |
10/15/1986 | EP0197385A2 Acoustic damping arrangement |
10/15/1986 | CN85103020A Wide frequency band high sensitivity directive transducer for marine acoustics |
10/15/1986 | CN85103008A Nonbarrierboard one-direction low-frequency wide-band high-pressure transducer |
10/14/1986 | US4617431 Voice tube assemblies for post-auricle headsets |
10/08/1986 | EP0196652A2 A backing material for an ultrasonic transducer |
10/08/1986 | EP0196353A2 Device for the avoidance or reduction of pain in extracorporal lithotripsy |
10/07/1986 | US4616231 Narrow-band beam steering system |
10/07/1986 | US4616152 Piezoelectric ultrasonic probe using an epoxy resin and iron carbonyl acoustic matching layer |
10/07/1986 | US4615411 Sound-insulated flow duct and process for the manufacture thereof |
10/07/1986 | CA1212450A1 Piezoelectric scanning systems for ultrasonic transducers |
10/07/1986 | CA1212338A1 Vinyl covered sound absorbing structure |
10/07/1986 | CA1212337A1 Attenuation of source-generated noise in a seismic exploration system on a floating ice layer |
10/01/1986 | EP0196139A2 Dual aperture ultrasonic transducer probe assembly |
10/01/1986 | EP0195923A2 Adhesive isolation system |
09/30/1986 | US4614553 Method of manufacturing acoustic panels for controlling reverberation of sound in enclosed environments |
09/25/1986 | WO1986005595A1 Ultrasonic reflex transmission imaging method and apparatus |
09/24/1986 | EP0195641A2 Improvements relating to noise reduction arrangements |
09/23/1986 | US4613012 Article of rolled form |
09/23/1986 | US4612809 For medical diagnostic apparatus |
09/23/1986 | US4612737 Acoustics |
09/23/1986 | CA1211659A1 Ganged-speaker siren system with substantially uniform wavefront patterns |
09/17/1986 | EP0194897A2 Ultrasound therapy system |