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)
09/1996
09/18/1996EP0732684A2 Sound absorbing element
09/18/1996EP0731967A1 Active noise control in a duct with highly turbulent airflow
09/18/1996EP0731936A1 Adaptive control system for controlling repetitive phenomena
09/18/1996EP0587834B1 Ultrasonic distance measuring device
09/17/1996US5557682 Multi-filter-set active adaptive control system
09/17/1996US5557078 In a wall
09/17/1996CA2086926C Noise sound controller
09/17/1996CA2036061C Acoustic ultrasound variable origin, variable angle scanning system
09/12/1996WO1996027408A1 Therapy device for carrying out treatment with focused ultrasound
09/12/1996DE19538226A1 Mineral wood insulating board
09/12/1996DE19533466A1 Ultrasonic testing head for non-destructive materials testing e.g in test guides
09/12/1996DE19526098C1 Active sound-dampening equipment
09/11/1996EP0730877A1 Nebulizing element and device
09/11/1996EP0730773A1 Resonant macrosonic synthesis
09/11/1996EP0639125B1 Sound-deadening mat for vehicles
09/10/1996US5555530 Method for improving signal to noise ratio
09/10/1996US5554831 Sound absorbing member
09/10/1996US5554830 Noise-reducing covering for vehicle interior
09/10/1996US5554339 Process for the manufacture of wholly microfabricated biosensors
09/10/1996US5553499 Ultrasonic microscope having an automatic focusing adjustment mechanism
09/06/1996WO1996027152A1 Transmit beamformer with frequency dependent focus
09/06/1996WO1996020347A3 Ducted axial fan
09/05/1996DE19606830A1 Device for reducing airborne noise radiated from sound source
09/04/1996EP0730262A2 Noise cancelling device capable of achieving a reduced convergence time and a reduced residual error after convergence
09/04/1996EP0730122A1 Gas burner with improved acoustical attenuation
09/04/1996EP0729532A1 Acoustic insulating panels or elements
09/03/1996US5553154 Vehicle internal noise reduction system and the method thereof
09/03/1996US5553153 Method and system for on-line system identification
09/03/1996US5553035 Method of forming integral transducer and impedance matching layers
09/03/1996US5552708 Magnetic resonance imaging apparatus comprising a communication system
09/03/1996US5552004 Method of making an acoustic composite material for an ultrasonic phased array
09/03/1996US5551650 Active mounts for aircraft engines
09/03/1996US5551649 System for reducing vibrations in the cabin of an aircraft
09/03/1996CA2082086C Correlated active attenuation system with error and correction signal input
09/03/1996CA2050996C Acoustic system with transducer and venturi
09/03/1996CA2041477C Active acoustic attenuation system with overall modeling
08/1996
08/29/1996WO1996026516A1 Acoustic feedback compensating device in an active sound dampening system
08/29/1996WO1996026331A1 Plate resonator
08/29/1996DE19506511A1 Plattenresonator Plate resonator
08/28/1996EP0729288A2 Noise canceler
08/28/1996EP0728877A1 Element for acoustical insulation and noise insulation wall made of the same
08/28/1996EP0728444A2 Ultrasonic imaging system
08/28/1996EP0727963A1 High resolution ultrasonic imaging apparatus and method
08/27/1996US5550923 Directional ear device with adaptive bandwidth and gain control
08/27/1996US5550338 Disposable thermal shield
08/27/1996US5550335 For damping structure-borne vibrations
08/27/1996US5549112 Medical needle for use in ultrasound imaging and method of enhancing the visibility of such a needle to ultrasound
08/27/1996CA2124183C Active noise control of an enclosure with multiple transducers
08/22/1996WO1996025280A1 Molded article of fiber-reinforced resins and process and equipment for the molding thereof
08/22/1996WO1996025099A1 Ultrasonic biometric imaging and identity verification system
08/22/1996DE4446429C1 Vorrichtung zur Behandlung eines Objektes mit fokussierten Ultraschallwellen An apparatus for treating a subject with focussed ultrasonic waves
08/22/1996DE19505610A1 Vorrichtung zur Kompensation der akustischen Rückkopplung bei einem System zur aktiven Geräuschminderung A device for compensation of the acoustic feedback in a system for active noise reduction
08/22/1996DE19505571A1 Magnetic field device for improving coupling and reproducibility of piezoelectric sensor coupling
08/21/1996EP0727259A2 Ultrasonic transducer
08/21/1996EP0726731A1 Medical ultrasonic imaging system with dynamic focusing
08/20/1996US5548653 Active control of noise and vibrations in magnetic resonance imaging systems using vibrational inputs
08/20/1996US5548652 Silencing apparatus
08/20/1996US5548561 Ultrasound image enhancement using beam-nulling
08/20/1996US5546946 Ultrasonic diagnostic transducer array with elevation focus
08/20/1996US5546809 For vibration testing of equipment which becomes heated during use
08/15/1996WO1996024288A1 Real time digital reception focusing method and apparatus adopting the same
08/14/1996EP0725965A1 An active noise cancellation muffler for a motor vehicle
08/14/1996EP0725596A1 Drive shaft for acoustic imaging catheters
08/14/1996DE19515498C1 Active reducer of vibrations
08/14/1996DE19509389C1 Body silencer for running wheels
08/13/1996US5546356 Wide beam acoustic projector with sharp cutoff and low side lobes
08/13/1996US5545942 Method and apparatus for dissipating heat from a transducer element array of an ultrasound probe
08/13/1996US5545861 Membranous-vibration sound absorbing materials
08/13/1996US5544655 Ultrasonic multiline beamforming with interleaved sampling
08/08/1996WO1996023988A1 An article with means for damping frame noise and the way to produce the article and a device to coat the article with the dampingmeans
08/08/1996DE19602686A1 Focussed acoustic wave generation equipment for dental surgery
08/08/1996DE19503194A1 Stove etc. flue duct noise damper
08/08/1996DE19503193A1 Stove etc. flue duct noise damping
08/07/1996EP0724762A1 Active control system for noise shaping
08/07/1996EP0724761A1 An active noise cancellation apparatus for a motor vehicle
08/07/1996EP0724415A1 Single and multiple channel block adaptive methods and apparatus for active sound and vibration control
08/06/1996US5544201 Signal suppressing apparatus
08/06/1996US5544128 Multi-beam digital beamforming method and apparatus
08/06/1996US5544080 Vibration/noise control system
08/06/1996US5543198 Backing sheet, facing sheet, cellular core; outer facing sheet produced by powder sintering thermoplastic material
08/06/1996CA2066421C Lightweight foamed metal and its production
08/01/1996WO1996023295A1 Active noise control device
08/01/1996WO1996023294A1 μ/4 SOUND ABSORBER
08/01/1996DE19602827A1 Method of reducing noise emission for pipelines etc.
07/1996
07/31/1996EP0723425A1 Ultrasound transmission member having improved longitudinal transmission properties
07/30/1996US5541468 Monolithic transducer array case and method for its manufacture
07/30/1996US5541467 Vibrating unit
07/30/1996US5541373 Active exhaust silencer
07/30/1996US5540702 Stone crushing device
07/30/1996US5540248 Fluidic sound amplification system
07/23/1996US5539831 Active noise control stethoscope
07/23/1996CA2054832C Ear-protection cup for ear muffs or headphones
07/18/1996WO1996009791A3 Forward viewing ultrasonic imaging catheter
07/17/1996EP0721696A1 System for suppressing sound from a flame
07/17/1996EP0721552A1 Improved cover for insulation and method of manufacture
07/16/1996US5537367 For transmitting and receiving energy
07/16/1996US5536910 Sound, radio and radiation wave-absorbing, non-reflecting structure and method thereof
07/16/1996US5535751 Confocal ultrasonic imaging system
07/11/1996DE19600515A1 Resonant sound damping system for inlet manifold of motor vehicle IC engine
07/11/1996DE19500413A1 Noise damping system for masts etc.