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)
07/1996
07/10/1996EP0721179A2 Adaptive tonal control system with constrained output and adaptation
07/10/1996EP0721178A2 Multi-channel communication system
07/10/1996EP0670074B1 Composite sound damping member
07/10/1996EP0586460B1 Method for forming a plurality of sonar channels and device for implementing such method
07/10/1996EP0541775B1 Acoustic web edge sensor
07/10/1996CN1126525A Active sound damper
07/09/1996US5535283 Active noise attenuating device
07/09/1996US5534670 Muffler for booster
07/07/1996CA2166500A1 Adaptive tonal control system with constrained output and adaptation
07/06/1996CA2166572A1 Multi-channel communication system
07/04/1996WO1996020471A1 System for processing an object with focused ultrasonic waves
07/04/1996WO1996020417A1 Source signature determination and multiple reflection reduction
07/04/1996WO1996020347A2 Ducted axial fan
07/04/1996DE19504582C1 Required mechanical impedance measuring system for vibration isolation element
07/03/1996EP0720144A1 A system for reducing noise due to vibrations in a vehicle
07/03/1996EP0720143A1 Absorbing material for acoustic waves
07/03/1996EP0719520A2 Method and apparatus for measuring speed of sound in tissue
07/03/1996CN2230472Y Anti-noise electric earpiece
07/03/1996CN1032193C Unit for fastening of altrosonic power transferer
07/02/1996US5532973 Resolving power target for side-scanning sonars
07/02/1996US5532700 Preprocessor and adaptive beamformer for active signals of arbitrary waveform
07/02/1996US5532440 Light transmissive sound absorbing member
07/02/1996US5531119 Ultrasound probe with bubble trap
06/1996
06/27/1996WO1996019796A1 Directional acoustic transducer
06/27/1996DE4446080A1 Sound absorption system for automobile
06/26/1996EP0718818A2 Ultrasonic energy apparatus
06/25/1996US5530766 Noise reducing apparatus of a cyclo-fan
06/25/1996US5530764 Vibration control system for an automotive vehicle
06/25/1996US5530681 Cascaded shift register beamformer
06/25/1996US5530211 Sound reflecting shell tower and transporter structure and methods of erecting and storing the towers
06/25/1996US5529824 Filler body as molded part for sealing poorly accessible hollow spaces
06/20/1996DE19517619C1 Damper for mechanical vibrations operating over wide temperature range
06/19/1996EP0716751A1 Sonar system for current meters and doppler logs
06/19/1996EP0655156B1 Ultrasonic transducer
06/19/1996CN1124971A Acoustically active plastisols
06/18/1996US5528005 Oscillation absorber for the absorption of structure-borne sound
06/13/1996WO1996018182A1 Surface wave component and method of producing an attenuating structure therefor
06/12/1996EP0715755A1 Pressure sealed transducer for motor vehicles
06/12/1996EP0666806B1 Moulded article designed to absorb airborne sound
06/11/1996US5526432 Ducted axial fan
06/11/1996US5526421 Voice transmission systems with voice cancellation
06/11/1996US5526325 Steerable beamformer
06/11/1996US5526324 Acoustic absorption and damping material with piezoelectric energy dissipation
06/11/1996US5526292 Broadband noise and vibration reduction
06/11/1996US5525766 Portable acoustical shell structure
06/11/1996US5524625 Shock wave generating system capable of forming wide concretion-disintegrating region by energizing ring-shaped transducers, and hyperthermia curing system
06/11/1996US5524572 Method for automatic milking
06/11/1996US5524491 Combined force, strain and sound emission transducer
06/06/1996WO1996017340A1 Frequency-focused actuators for active vibrational energy control systems
06/06/1996WO1996017339A1 Broadband noise and vibration reduction
06/06/1996WO1996016804A1 A molded panel having a decorative facing
06/06/1996WO1996016600A1 Acoustic imaging and doppler catheters and guidewires
06/06/1996CA2203763A1 Acoustic imaging and doppler catheters and guidewires
06/05/1996EP0715131A2 Apparatus and method for the active control of air moving device noise
06/05/1996EP0715066A2 Fan assembly
06/05/1996EP0714266A1 Imaging and therapy intraluminal probe and therapeutic treatment apparatus utilizing same
06/05/1996EP0667978B1 Ultrasonic probe and method of operating it
06/04/1996US5524058 Apparatus for performing noise cancellation in telephonic devices and headwear
06/04/1996US5524057 Noise-canceling apparatus
06/04/1996US5522391 Delay generator for phased array ultrasound beamformer
05/1996
05/31/1996CA2159969A1 Apparatus and method for the active control of air moving device noise
05/30/1996DE19509678C1 Noise protection barrier wall
05/29/1996EP0714087A2 Resonator sound attenuator
05/29/1996EP0713679A1 Three dimensional ultrasonic scanning devices and techniques
05/29/1996EP0713378A1 Active foam for noise and vibration control
05/29/1996EP0649486A4 Anechoic structural elements and chamber.
05/28/1996US5521341 Sound-attenuator
05/28/1996US5520189 Intravascular ultrasound imaging guidewire
05/28/1996US5520188 Annular array transducer
05/28/1996US5520061 Multiple axis transducer mounting collar
05/28/1996CA2044425C Transducer with acoustic matching member and method of making the transducer
05/23/1996WO1996015541A1 Noise cancellation apparatus
05/23/1996WO1996015376A1 Fluidic sound amplification system
05/23/1996DE19524152C1 Vibration pick=up e.g. for IC engine knock sensor
05/22/1996EP0713207A2 Electrodynamic driver for an acoustic resonator
05/22/1996CN1123043A Sound-absorbent component made of glass or transparent synthetic glass
05/22/1996CN1122860A Sound absorbing mechanism using a porous material
05/21/1996US5519637 Wavenumber-adaptive control of sound radiation from structures using a `virtual` microphone array method
05/21/1996US5518806 Foamed material panel, in particular a shaped part consisting of one or several foamed material panels
05/21/1996CA2055108C Active attenuation system with specified output acoustic wave
05/17/1996WO1996014634A1 Reduction of computational burden of adaptively updating control filter(s) in active systems
05/17/1996WO1996014512A1 Securing component for a body in a wall
05/15/1996EP0712115A2 Active noise and vibration control system accounting for time varying plant, using residual signal to create probe signal
05/15/1996EP0712114A2 Active acoustic liner
05/15/1996EP0657058A4 Active high transmission loss panel.
05/15/1996EP0636267A4 Extended frequency range helmholtz resonators.
05/15/1996DE19507478C1 Therapiegerät zur Behandlung mit fokussiertem Ultraschall Therapy device for the treatment Focused Ultrasound
05/14/1996US5517571 Active noise attenuating device of the adaptive control type
05/14/1996US5517467 Undersea acoustic antenna with surface sensor
05/14/1996US5517465 Multiple sensor fish surrogate for acoustic and hydraulic data collection
05/14/1996US5515850 Apparatus for coupling acoustic waves with an acoustic waveguide
05/14/1996US5515727 Ultrasound signal processor
05/14/1996US5515684 Resonant macrosonic synthesis
05/09/1996DE4439797A1 Befestigungselement für einen Körper in einer Wandung Fastener for a body in a wall
05/09/1996CA2162245A1 Active noise and vibration control system accounting for time varying plant, using residual signal to create probe signal
05/08/1996EP0710946A1 Double-walled active noise suppression device
05/07/1996US5515444 Active control of aircraft engine inlet noise using compact sound sources and distributed error sensors
05/07/1996US5515340 Ultrasonic sensor scanning apparatus and method for detecting objects by use of the scanning apparatus
05/07/1996US5515337 Multibeam side-look sonar system grating side lobe reduction technique
05/07/1996US5513639 Balloon type ultrasonic diagnostic probe