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