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