Patents
Sitemap › G10 - Musical instruments; Acoustics › G10K - Sound-producing devices; methods or devices for protecting against, or for damping, noise or other acoustic waves in general; Acoustics not otherwise provided 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
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)
12/1996
12/10/1996US5583324 Vibration damping device
12/05/1996WO1996038834A1 Acoustic horn transducer with a conic type diffuser having an exponential profile in wood
12/05/1996CA2222578A1 Acoustic horn transducer with a conic type diffuser having an exponential profile in wood
12/03/1996US5581620 Signal processing apparatus
12/03/1996US5581619 Vehicle internal noise reduction system and method
12/03/1996US5581518 Protective cover for a sonar transducer
12/03/1996US5581517 Method and apparatus for focus control of transmit and receive beamformer systems
12/03/1996US5581515 Thin speed transducer sensor
12/03/1996US5581036 Bandwidth sampling technique for digital focusing in array imaging systems
12/03/1996US5579769 Gel containing a 1,3-glucan
11/1996
11/27/1996EP0744281A2 Sound absorbing product having an integrated energy absorber and production method thereof
11/27/1996EP0744159A1 Ultrasound diagnostics system for obtaining a tomographic image
11/27/1996EP0334949B1 Speaker system
11/26/1996US5579399 Acoustic resonator having mode-alignment-cancelled harmonics
11/26/1996US5577506 Catheter probe having a fixed acoustic reflector for full-circle imaging
11/21/1996WO1996036961A2 Selected ceramic mouldings and process for selecting faultless ceramic mouldings
11/21/1996WO1996036855A1 Body to be bonded to a machine housing and adhesive connection between an adhesion surface of a body and a corresponding adhesion surface on the outside of a machine housing
11/21/1996DE19619984A1 Sound insulating wall structure, e.g. for motor vehicle floor cover etc.
11/21/1996DE19540259C1 Wheel running cover for wheel and-or axles on lorries
11/21/1996DE19518408A1 Selektierte keramische Formteile und Verfahren zur Selektion fehlerfreier keramischer Formteile Selected ceramic moldings and method for selecting error-free ceramic moldings
11/20/1996EP0743632A2 Acoustic absorbing component and production process thereof
11/20/1996EP0742971A1 Adaptative feedforward and feedback control system
11/20/1996EP0724415A4 Single and multiple channel block adaptive methods and apparatus for active sound and vibration control
11/19/1996US5577127 System for rapid convergence of an adaptive filter in the generation of a time variant signal for cancellation of a primary signal
11/19/1996US5576492 For maintaining a sensor at ninety degrees to a surface of a workpiece
11/19/1996US5575879 Peeling tongue allows easy removal of backing from adhesive, acoustic insulation for automobiles
11/19/1996US5575291 Ultrasonic coupler
11/19/1996US5575290 Coarse-fine ultrasound transducer array for medical imaging
11/19/1996US5575288 Compact rotationally steerable ultrasound transducer
11/14/1996WO1996035923A2 Acoustic transducer components
11/14/1996DE19616080A1 Schallfiltervorrichtung Acoustic filtering device
11/14/1996DE19517364A1 Filling appts. for acoustic insulation spaces
11/13/1996EP0742545A2 Interference noise-control unit
11/13/1996EP0742322A1 Sound damping device
11/13/1996EP0741899A1 Polyhedral directional transducer array
11/13/1996EP0741873A1 A passive sensor system using ultrasonic energy
11/13/1996EP0741638A1 Sandwich construction building materials
11/13/1996CN1135801A Resonant macrosonic synthesis
11/12/1996US5574700 Ratchet operated kick-up bracket
11/12/1996US5574264 Active exhaust-noise attenuation muffler
11/12/1996US5573001 Ultrasonic receive beamformer with phased sub-arrays
11/07/1996WO1996035313A1 Acoustic vibration generator
11/07/1996CA2219234A1 Acoustic vibration generator
11/06/1996EP0636085B1 Helicopter active noise control system
11/05/1996US5571969 Vibration detection and reduction system and vibration sensors for use in micro-gravity environment
11/05/1996US5571239 Noise control apparatus for internal combustion engine
11/05/1996US5570691 Method and apparatus for real-time, concurrent adaptive focusing in an ultrasound beamformer imaging system
10/1996
10/31/1996WO1996034381A1 Apparatus for ultrasound testing using liquid couplant
10/31/1996WO1996034261A1 Arrangement for damping sound and a method for manufacturing the arrangement
10/31/1996CA2219785A1 Arrangement for damping sound and a method for manufacturing the arrangement
10/31/1996CA2218662A1 Apparatus for ultrasound testing using liquid couplant
10/30/1996EP0740287A1 Composition absorbing acoustic waves, particularly for submarine environment
10/30/1996EP0739656A2 Ultrasonic transducer array and manufacturing method thereof
10/30/1996EP0507829B1 Active vibration reducing system
10/29/1996US5570426 Method and apparatus for intracranial noise suppression
10/29/1996US5570425 For attenuating an input acoustic wave
10/29/1996CA2001757C Porous structural unit and a method of preparing the same
10/24/1996WO1996033407A1 Ultrasonic coupling agent
10/24/1996DE19514281A1 Ultraschall-Koppelmittel Ultrasonic couplant
10/23/1996EP0738865A1 Acoustic protection on payload fairings of expendable launch vehicles
10/22/1996US5568558 Adaptive noise cancellation device
10/22/1996US5568557 Active vibration control system for aircraft
10/22/1996US5566799 Low aerodynamic noise type current collection equipment
10/22/1996US5566675 Beamformer for phase aberration correction
10/22/1996CA2012951C Ultrasound generator assembly and ultrasonic acoustic microscope
10/17/1996WO1996032709A1 Magnetisable flat damping component and adhesive, especially for use in sound-deadening mats
10/16/1996EP0737620A1 Integral protective and sound-insulating chamber, particularly for automatic packaging machines
10/16/1996EP0737597A1 Noise-reduction system for vehicle tires
10/16/1996EP0667757A4 Active gas turbine (jet) engine noise suppression.
10/16/1996EP0498886B1 Acoustic fiber measurement of intravascular blood
10/15/1996US5565727 Holder for ultrasonic power converters
10/15/1996US5565628 Ultrasonic transducer with backing layer and acoustic matching layer having electrorheological fluid therein
10/15/1996US5565254 Cover for insulation and method of manufacture
10/10/1996WO1996031872A1 Personal active noise cancellation method and device having invariant impulse response
10/10/1996WO1996031871A1 Impedance-matching composite material for an ultrasonic phased array and a method of making
10/10/1996DE19542729C1 Oscillation detector having piezoceramic element and seismic mass esp. for knock detection in combustion engine
10/08/1996US5563848 Object detector for detecting buried objects
10/08/1996US5563763 Capacitor
10/08/1996US5563345 Device for ultrasonic identification of fingerprints
10/08/1996US5562097 User control for steerable CW doppler
10/08/1996US5562096 Ultrasonic transducer probe with axisymmetric lens
10/08/1996US5562095 Three dimensional ultrasound imaging system
10/03/1996WO1996029933A2 Method and apparatus for temporal focusing
10/01/1996US5560362 Active thermal control of ultrasound transducers
09/1996
09/26/1996WO1996029537A1 Soundproofing
09/25/1996EP0733730A2 Three-dimensional woven fabric structural material and method of producing same
09/25/1996EP0733468A2 Sound damping sandwich panels especially for vehicle compartments
09/25/1996EP0733409A2 Cutting mechanism
09/25/1996EP0733004A1 Modular sound-absorbing covering
09/25/1996EP0678128B1 Flexible nonwoven mat
09/24/1996US5559893 Method and device for active noise reduction in a local area
09/24/1996US5559839 System for the generation of a time variant signal for suppression of a primary signal with minimization of a prediction error
09/24/1996CA2132191C Electronic cancellation of d.c. motor noise
09/22/1996CA2172172A1 Cutting mechanism
09/19/1996WO1996028297A1 Sound absorbing component
09/19/1996WO1996028213A1 Ultrasound probe
09/19/1996DE19610292A1 Active noise reduction appts. for motor vehicle
09/19/1996DE19516178A1 Falzapparat Folder
09/19/1996DE19509399A1 Noise reduction housing for heating and sanitation ducts
09/19/1996CA2215275A1 Ultrasound probe
1 ... 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 ... 212