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)
10/1985
10/01/1985US4543960 Transesophageal echo cardiography scanhead
10/01/1985US4543828 Ultrasonic imaging system
09/1985
09/24/1985US4542746 Ultrasonic diagnostic apparatus
09/24/1985US4542653 Apparatus and method for beamforming in an ultrasonic transducer array
09/24/1985CA1193922A1 Vibration-damping constrained-layer constructions
09/18/1985EP0155034A2 Sound attenuating structure
09/18/1985EP0155028A1 An apparatus for the non-contact disintegration of concrements present in a body
09/18/1985EP0154706A2 Piezoelectric air-ultrasound transducer with broadband characteristics
09/17/1985US4541879 Method of manufacture of noise suppression panel
09/17/1985US4541435 Ultrasonic imaging apparatus
09/17/1985US4541434 Ultrasonic scanning apparatus
09/17/1985CA1193554A1 Acoustical ceiling board
09/10/1985US4539989 In an instrument system
09/10/1985CA1193355A1 Ultrasonic flaw detecting apparatus of electronically scanning type
09/10/1985CA1193353A1 Ultrasonic imaging device
09/03/1985US4539252 Variable density board having improved thermal and acoustical properties and method and apparatus for producing same
09/03/1985US4539245 Honeycombed-cell core layers
09/03/1985US4539244 Honeycomb noise attenuation structure
09/02/1985EP0144340A4 Acoustical structure and method of manufacturing it.
08/1985
08/29/1985WO1985003631A1 Apparatus for the noninvasive shock fragmentation of renal calculi
08/27/1985US4537276 Mask/microphone system for voice actuated control
08/27/1985US4537074 Annular array ultrasonic transducers
08/27/1985CA1192652A1 Underwater acoustic devices
08/20/1985US4536673 Ceramic oscillator with polyurethane coverings
08/20/1985US4535781 Manually operated ultrasound applicator
08/20/1985US4535630 Multiple curved transducers providing extended depth of field
08/13/1985US4534221 Ultrasonic diagnostic imaging systems for varying depths of field
08/07/1985EP0151003A2 Apparatus and method for generating and directing ultrasound
08/07/1985EP0150843A2 Apparatus using focalized acoustic waves for studying the structure of an object
08/07/1985EP0150634A1 Transducer for ultrasonic echography provided with an array of elements forming a convex surface
08/07/1985EP0150373A2 Vibration damper
08/06/1985US4532933 Focusing mechanism for an ultrasound device
08/01/1985WO1985003359A1 Method of processing sensor elements
07/1985
07/30/1985US4532615 Phased array for an ultrasonic transducer
07/30/1985US4531994 Process for preparing a thermoformable laminate structure
07/30/1985US4531468 Temperature/pressure compensation structure
07/30/1985US4531412 Ultrasonic probe for accurately determining angular position and an echography apparatus using such a probe
07/30/1985US4531362 Aerodynamic damping of vibrations in rotor blades
07/23/1985US4530653 Apparatus for forming embossed acoustical tile
07/23/1985US4530363 Transducer array for sector scan and doppler flow measurement applications
07/23/1985US4530362 Ultrasound device for sector scanning
07/23/1985US4530358 Apparatus for comminuting concretions in bodies of living beings
07/23/1985US4530242 Movable ultrasonic transducer array
07/16/1985US4530077 Efficient low cost transducer system
07/16/1985US4529969 Siren
07/16/1985US4529641 Thermoformable laminate structure
07/16/1985US4529637 Acoustical material
07/16/1985US4528854 Phased-array receiver
07/16/1985US4528853 Ultrasonic sensor
07/10/1985EP0147940A1 An ear acoustical hearing aid
07/10/1985EP0147737A2 Ultrasonic tomography apparatus
07/09/1985US4528652 Ultrasonic transducer and attenuating material for use therein
07/09/1985US4527657 Tapered tube impedance matching underwater voice communicator with bubble silencer
07/09/1985CA1190077A1 Apparatus and method for producing surface molded panel
07/02/1985US4527282 Method and apparatus for low frequency active attenuation
07/02/1985US4526168 Apparatus for destroying calculi in body cavities
07/02/1985CA1189946A1 Frequency varied ultrasonic imaging array
06/1985
06/26/1985EP0146521A2 Laminate structure with improved acoustical absorption
06/26/1985EP0146520A1 Thermoformable laminate structure
06/26/1985EP0146519A2 Thermoformable laminate structure
06/26/1985EP0146073A2 Ultrasonic diagnosing apparatus
06/26/1985EP0146051A2 Stand-off device with special fluid
06/26/1985EP0146049A2 Stand-off device
06/25/1985US4525817 Acoustic resistor in an electroacoustic transducer
06/25/1985US4525816 Sonar arrangements
06/25/1985US4525815 Well pipe perforation detector
06/25/1985US4525791 Method and apparatus for reducing vibrations of stationary induction apparatus
06/25/1985US4525135 Apparatus for molding and perforating a FRP sheet
06/25/1985US4524623 Transducer drive assembly
06/20/1985WO1985002640A1 Sound barrier
06/19/1985EP0145429A2 Curvilinear array of ultrasonic transducers
06/19/1985EP0145122A1 Polyimide composite
06/19/1985EP0144919A2 Method and apparatus for the combustion of large solid fuels
06/19/1985EP0144761A2 Ultrasonic sensor
06/19/1985EP0144395A1 Low cost ultrasonic transducer apparatus
06/19/1985EP0144340A1 Acoustical structure and method of manufacturing it.
06/19/1985EP0085691B1 Method and apparatus for low frequency active attenuation
06/18/1985US4523471 Composite transducer structure
06/18/1985CA1188997A1 Nonlinear passive acoustic filtering
06/18/1985CA1188973A1 Flare having noise attenuation
06/11/1985US4523122 Piezoelectric ultrasonic transducers having acoustic impedance-matching layers
06/11/1985US4523119 Application of lithium tetraborate to saw devices
06/11/1985US4522284 Composite panel structure
06/11/1985US4522283 Noise measurement
06/06/1985WO1985002452A1 Method and apparatus for infrasonically intensifying a glow bed
06/04/1985US4521908 Phased-array sound pickup apparatus having no unwanted response pattern
06/04/1985CA1188404A1 Imaging system with multiple, simultaneous transmission
05/1985
05/29/1985EP0142862A2 Ultrasonic probe having a liquid-containing housing formed of polymethylpentene resin
05/29/1985EP0142832A2 Oscillating ultrasound scanhead
05/28/1985US4519260 Ultrasonic transducers and applications thereof
05/22/1985EP0142416A2 Transducer system for sonar imaging
05/22/1985EP0142318A2 Ultrasonic probe
05/22/1985EP0142178A1 Ultrasonic transducer
05/22/1985EP0039727B1 Acoustic filter silencer
05/21/1985US4518513 Pasty damping medium method for preparing and using same
05/21/1985US4517985 Neonate ultrasonic scanner
05/21/1985US4517840 Ultrasonic sector scanner having fluid replacement capability
05/21/1985CA1187598A1 Device for forming an image by means of ultrasonic beams
05/15/1985EP0141440A2 Method of producing double-walled moulded bodies for the sound-damping of vehicles and engines in general by means of a single pressing step, and double-walled moulded bodies produced by this method
05/14/1985US4516656 Acoustical attenuating device and chair equipped therewith