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)
02/1996
02/28/1996EP0422065B1 Control unit for a low frequency sound generator
02/27/1996US5495078 Sound absorber
02/27/1996US5494151 Vibratory parts-feeder apparatus
02/27/1996US5494038 Apparatus for ultrasound testing
02/27/1996US5493895 Device for impact testing the surface of the earth
02/27/1996CA2038305C Circuit for controlling tap gains at rapid speed in an adaptive filter
02/27/1996CA1338084C Multidimensional stereophonic sound reproduction system
02/22/1996WO1996005591A1 Sound absorber
02/21/1996EP0697603A1 Modular penetrometer
02/21/1996EP0697538A2 Vibration damping element
02/21/1996EP0697277A2 Heat and sound reducing coating
02/21/1996EP0697258A2 Ultrasound probe with banks of interconnected electrostrictive transducer elements
02/21/1996EP0697149A1 Active cancellation of noise or vibrations
02/21/1996EP0697122A1 Noise attenuation device with active double wall
02/21/1996EP0696962A1 Molded composite body, particularly interior trim for motor vehicles, as well as process and device for its manufacture
02/21/1996EP0643880A4 Active/passive headset with speech filter.
02/21/1996EP0643571A4 Active selective headset.
02/21/1996EP0639962A4 Hands free noise canceling headset.
02/21/1996CN1117275A Ultrasonic transducer array and manufacturing method thereof
02/20/1996US5493616 Vehicle internal noise reduction system
02/20/1996US5493081 Panel that absorbs acoustic energy at low, medium and high frequencies, particularly at frequencies ranging from 400 Hz to 5,000 Hz
02/20/1996US5493079 Vocal communication snorkel
02/20/1996US5492195 Muffler traversed by a fluid
02/20/1996US5492014 Ultrasonic transducer for monitoring acoustic emissions
02/15/1996WO1996004589A1 Method and apparatus for transmit beamformer system
02/15/1996WO1996004568A1 Method and apparatus for receive beamformer system
02/15/1996WO1996003945A1 Active vibration control system for aircraft
02/15/1996WO1996003922A1 Method and apparatus for real-time, concurrent adaptive focusing in an ultrasound beamformer imaging system
02/15/1996WO1996003921A1 Method and apparatus for coherent image formation
02/15/1996WO1996003919A1 Method and apparatus for a baseband processor of a receive beamformer system
02/15/1996DE19502378A1 Acoustic insulation plate
02/14/1996EP0696792A2 Time multiplexed digital ultrasound beamformer
02/14/1996EP0696791A2 Delay generator for phased array ultrasound beamformer
02/14/1996EP0696435A2 Utrasonic probe
02/13/1996US5491671 Sonar transducer with unitary isolator
02/13/1996US5491446 Adapative control device
02/13/1996US5491310 Acoustic board
02/08/1996WO1996003612A1 Gun silencer
02/07/1996EP0695452A1 Frequency domain adaptive control system
02/07/1996EP0647372A4 Control system using harmonic filters.
02/07/1996EP0636287A4 An improved adaptive resonator vibration control system.
02/07/1996EP0486689B1 Ultrasonic inspection apparatus
02/06/1996US5488957 System and method for promoting adhesion between lens and matching layer of ultrasonic transducer
02/06/1996US5488955 Magnetostriction transducer and an intraoperative probe for acoustic imaging
02/06/1996CA2028265C Propeller blade position controller
02/01/1996WO1996002910A1 Active duct silencer kit
01/1996
01/31/1996EP0694234A1 Control system for periodic disturbances
01/31/1996EP0694197A1 Improved audio reproduction system
01/30/1996US5488667 Vehicle internal noise reduction system
01/30/1996US5488666 System for suppressing sound from a flame
01/30/1996US5488588 Ultrasonic imager having wide-bandwidth dynamic focusing
01/30/1996US5487388 Three dimensional ultrasonic scanning devices and techniques
01/27/1996WO1996003607A1 Improved cover for insulation and method of manufacture
01/27/1996CA2162608A1 Improved cover for insulation and method of manufacture
01/24/1996EP0693748A2 An active vibration control method and apparatus
01/24/1996EP0693747A2 An apparatus for cancelling vibrations
01/24/1996EP0693212A1 Hybrid analog/digital vibration control system
01/19/1996CA2154056A1 Active vibration control method and apparatus
01/19/1996CA2154027A1 Apparatus for cancelling vibration
01/17/1996EP0692781A2 Interface element for medical ultrasound transducer
01/17/1996EP0631685A4 Electronic cancellation of d.c. motor noise.
01/16/1996US5485523 Active noise reduction system for automobile compartment
01/16/1996US5485053 Method and device for active constrained layer damping for vibration and sound control
01/16/1996US5484970 Acoustic insulator
01/11/1996WO1996000522A1 Ultrasonic transducer probe with axisymmetric lens
01/11/1996DE19524505A1 Digital beam former for ultrasonic diagnostic imaging device
01/10/1996EP0691021A1 Partial beamforming
01/10/1996EP0691020A1 Digital beamformer having multi-phase parallel processing
01/09/1996US5483500 Signal processing system and method for use in multibeam sensing systems
01/09/1996US5483028 Acoustical barrier with decoupler
01/09/1996US5481918 Acoustic lens system
01/04/1996DE4421938A1 Focused acoustic wave generator for medical therapy
01/04/1996DE4421803A1 Active noise cancellation system for fan, e.g. in air-conditioner
01/03/1996EP0647181B1 Sound-damping sandwich material and a method for its manufacture
01/03/1996EP0407450B1 Acoustical amplifying stethoscope
01/02/1996US5481615 Audio reproduction system
01/02/1996US5481153 Acoustic non-destructive testing
01/02/1996US5479974 Noise-reduction system for vehicle tires
12/1995
12/28/1995WO1995035345A1 Acoustic plastisols
12/28/1995CA2193723A1 Acoustic plastisols
12/27/1995EP0689187A1 Ultrasonic diagnostic transducer array with elevation focus
12/27/1995EP0689186A2 Matched array plate
12/26/1995US5479375 Real time imaging of acoustic wave devices
12/26/1995US5478199 Active low noise fan assembly
12/26/1995US5477859 Ultrasound imaging system having spatial filtering preprocessor
12/26/1995US5477858 Ultrasound blood flow/tissue imaging system
12/26/1995US5477736 Ultrasonic transducer with lens having electrorheological fluid therein for dynamically focusing and steering ultrasound energy
12/21/1995WO1995034983A1 Adaptive microphone arrangement and method for adapting to an incoming target-noise signal
12/21/1995WO1995034769A1 Active mounts for aircraft engines
12/20/1995EP0697149A4 Active cancellation of noise or vibrations
12/20/1995EP0687445A2 Ultrasonic probe
12/19/1995US5477013 Soundproofing device for a resonant scanner
12/19/1995CA2027270C Noise abating brake shoe
12/16/1995CA2122164A1 Auto-controlled white noise system
12/14/1995DE4419933A1 Piezoelectric polymer film acoustic generator for active cancellation
12/14/1995DE4419886A1 Sound-proof coating
12/13/1995EP0686962A2 Decoupling ring
12/13/1995EP0686553A1 Long life battery operated acoustic underwater buoy release system
12/12/1995US5475761 Adaptive feedforward and feedback control system
12/12/1995US5475189 Condition responsive muffler for refrigerant compressors