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)
09/2001
09/13/2001US20010020392 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
09/13/2001US20010020389 Ultrasonic transceiver and vehicle's surrounding obstruction sensor
09/12/2001EP1132149A2 Ultrasonic Probe
09/12/2001EP1131892A1 Signal processing apparatus and method
09/12/2001EP1131610A1 Electronic coupling stud for a vibration measuring system
09/12/2001EP1131502A1 Noise attenuation device
09/12/2001EP0795169B1 Frequency-focused actuators for active vibrational energy control systems
09/12/2001EP0685076B1 Signal processing system and method for use in multi beam sensing systems
09/12/2001CN1312541A Netted composite sound-absorbing material
09/11/2001US6289231 Wave receiving apparatus and ultrasonic diagnostic apparatus
09/11/2001US6288476 Ultrasonic transducer with bias bolt compression bolt
09/07/2001WO2001065540A1 Methods and systems for noise reduction for spatially displaced signal sources
09/07/2001WO2001065539A1 Vacuum soundproof material
09/07/2001WO2001065538A2 Small ultrasound transducers
09/07/2001WO2001065537A2 Apparatus and method of holding and manipulating small ultrasound transducers
09/07/2001WO2001064991A2 Sound absorbing material
09/07/2001WO2001003108A3 Ultrasonic linear or curvilinear transducer and connection technique therefore
09/06/2001US20010020131 Ultrasonic diagnosis system
09/06/2001DE10117704A1 Ear defenders with pump effect compensation, have active compensation system for reducing sound pressure caused by acceleration against user's head
09/06/2001DE10010479A1 Lawn mower etc. has vibrating sound-reflecting wall and crank drive with two opposite cranks connected to engine piston
09/06/2001DE10010112A1 Production of high temperature resistant thermal/acoustic insulating material for aircraft and space industry, comprises use of a powdered binding agent of silicon dioxide and a polymer resin
09/05/2001EP1130365A2 Device for accurate mounting of an ultrasound sensor
09/05/2001EP1128988A1 Vehicle rooflining and method for producing the same
09/05/2001EP0916100A4 Acoustic isolator for acoustic well logging tool
09/05/2001CN1311890A Heat dissipating device, especially for high performance ultrasonic transducers
09/04/2001US6285628 Swept transit beam bathymetric sonar
09/04/2001US6284351 Plain surface acoustical product and coating therefor
09/04/2001US6283920 Ultrasound transducer assembly
08/2001
08/30/2001WO2001063594A2 Active noise reduction along the direction of propagation of the sound from the primary source
08/30/2001US20010017232 Aircraft engine acoustic liner and method of making the same
08/29/2001EP1127348A1 Noise reduction panel arrangement and method of calibrating such a panel arrangement
08/29/2001EP1127239A1 Ventilation assemblies
08/29/2001EP0820623B1 Magnetisable flat damping component
08/29/2001CN1070131C Brake booster with noise shielding member
08/28/2001US6282296 Audio reproducing apparatus
08/28/2001US6281492 Method and device for directing a fluid in motion
08/28/2001US6279399 Multi-dimensional transducer array apparatus
08/28/2001US6279398 Method for realizing transmit focusing by synthesizing pulse patterned plane waves having same imaging point
08/28/2001US6279381 Vibration pickup with pressure sheath
08/28/2001CA2173718C Ultrasound transmission member having improved longitudinal transmission properties
08/23/2001WO2001061375A1 Ultrasonic sensor
08/23/2001DE10029064A1 Magnetresonanzgerät mit einem Gradientenspulensystem mit magnetostriktivem Material Magnetic resonance apparatus with a gradient coil with magnetostrictive material
08/23/2001DE10007050A1 Ultraschallsensor Ultrasonic sensor
08/22/2001EP1010167B1 Method and arrangement for damping wall movement
08/22/2001EP0724415B1 Single and multiple channel block adaptive methods and apparatus for active sound and vibration control
08/22/2001CN2444295Y Combined sound absorption board
08/21/2001US6278786 Active noise cancellation aircraft headset system
08/21/2001US6278656 Manipulation of acoustic waves using a functionally graded material and process for making the same
08/21/2001US6277073 Medical diagnostic ultrasound imaging method and system using simultaneously transmitted ultrasound beams
08/21/2001US6276044 Shaped multilayer metal foil shield structures and method of making
08/16/2001WO2001059225A1 A connection device
08/16/2001US20010014163 Acoustic filter apparatus for an electonic device
08/16/2001EP1124218A1 Noise reduction apparatus
08/16/2001EP1123544A2 Ultrasonic transducer having a tilted support, and method of manufacture
08/16/2001EP0874743B1 Overcoatable bumper with ultrasound transducer
08/16/2001EP0742971B1 Adaptive feedforward and feedback control system
08/16/2001DE10003810A1 Mehrschichtige Dämpfungsfolie sowie Verfahren zu deren Herstellung Multilayer damping film and to processes for their preparation
08/15/2001CN1308831A High power ultrasonic transducer
08/14/2001US6275592 Method and an arrangement for attenuating noise in a space by generating antinoise
08/14/2001US6274963 Methods and devices for controlling the vibration of ultrasonic transmission components
08/14/2001US6274219 Multilayer formed part and method of manufacturing same
08/14/2001US6274216 Honeycomb structure, particularly for absorbing sound and its production process
08/14/2001US6273213 Noise suppression louver having horizontal and vertical slats
08/14/2001US6272920 Device for measuring the mass of a flowing medium
08/09/2001WO2001058210A1 Anti-noise pickup
08/09/2001WO2001057955A1 Partially coherent beamformer for sparse, irregular arrays
08/09/2001WO2001057825A1 Real-time data acquisition system
08/09/2001WO2001057328A2 Sound absorbing panel
08/09/2001WO2001057301A1 Acoustically effective fibrous material
08/09/2001WO2000008630A8 Heat dissipating device, especially for high performance ultrasonic transducers
08/09/2001DE10002984C1 Akustischer Absorber und Verfahren zur Schallabsorption Acoustic absorber and method for sound absorption
08/08/2001EP0724761B1 An active noise cancellation apparatus for a motor vehicle
08/08/2001CN1307329A Resonant sound-absorbing tube bundle type perforated-plate structure
08/07/2001US6269700 Contactless ultrasonic device for dimensional inspection
08/02/2001WO2001054897A1 Damping foil consisting of several layers and a method for producing same
08/01/2001EP1120910A2 Multiple frequency acoustic reflector array and monolithic cover for resonators and method
08/01/2001EP1120774A2 Acoustic absorber and method for sound absorption
08/01/2001EP1119662A1 Plate which is suited as a noise protection wall
08/01/2001EP1119293A1 Hand held ultrasonic diagnostic instrument
08/01/2001EP0898774B1 Reactive sound absorber
07/2001
07/31/2001US6268557 Methods and apparatus for providing an interactive musical game
07/31/2001US6268038 Acoustically resistive layer, process for production of this layer and absorbent acoustic panel provided with at least one such layer, as well as its process for production
07/31/2001US6267838 Sandwich panel made of a composite material and production method
07/31/2001US6266857 Method of producing a backing structure for an ultrasound transceiver
07/26/2001WO2001053820A1 Acoustic sensor module design and fabrication process
07/26/2001US20010009207 Acoustic absorber and sound-absorption method
07/26/2001DE10001745A1 Arrangement for generating ultrasonic field, e.g. for leak testing, has ultrasonic sensors radiating conical fields associated with detection volumes with boundary surfaces in form of two planes intersecting field
07/26/2001DE10001743A1 Arrangement for generating ultrasonic field e.g. for leak testing, has ultrasonic sensor(s) and aperture with coating of ultrasound absorbing material facing sensor(s)
07/26/2001CA2397648A1 Acoustic sensor module design and fabrication process
07/25/2001EP1118875A2 Ultrasound diagnostic apparatus
07/25/2001EP1118075A1 Adjustable quiet seat
07/25/2001EP1118074A2 Adjustable in-hull transducer assembly
07/25/2001EP1117965A1 Reactive silencer for industrial air channels and its use
07/25/2001EP1117333A1 Steerable transducer array for intracardial ultrasonic imaging
07/25/2001CN2440245Y Interference type acustic tube
07/24/2001US6263551 Method for forming an ultrasonic phased array transducer with an ultralow impedance backing
07/24/2001CA2257584C Acoustic transducer system
07/19/2001WO2001052593A2 Projector with tunable resonance frequency
07/19/2001WO2001051564A1 Energy converting composition
07/19/2001WO2001050961A1 Ultrasonic diagnosing apparatus