| 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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| 03/11/1986 | US4574915 Sound barriers |
| 03/05/1986 | EP0173435A1 Transducers and control means |
| 03/05/1986 | EP0096684B1 Improved method of an apparatus for cancelling vibrations from a source of repetitive vibrations |
| 03/04/1986 | US4573352 Apparatus for measuring wind-speed and/or direction |
| 02/25/1986 | US4572200 Intraoperative scanner |
| 02/25/1986 | US4572184 Wave guide attachment means and methods |
| 02/25/1986 | CA1201197A1 Variable focus transducer |
| 02/18/1986 | US4571711 Sonar apparatus |
| 02/18/1986 | US4571520 Ultrasonic probe having a backing member of microballoons in urethane rubber or thermosetting resin |
| 02/18/1986 | US4570748 Lowering frequency of sound waves with elastomer coating containing filler |
| 02/18/1986 | US4570634 Shockwave reflector |
| 02/18/1986 | US4570525 Adjustable bottom closure for a resonator on sound bar type percussive musical instruments |
| 02/18/1986 | US4570488 Ultrasonic sector-scan probe |
| 02/18/1986 | CA1200886A1 Ultrasonic transmitter |
| 02/18/1986 | CA1200885A1 Container monitoring system using ultrasonic seals |
| 02/11/1986 | US4569471 Container through which a gas flows, preferably a muffler, with fiberglass filling and method and apparatus for filling the same |
| 02/11/1986 | US4569413 Enhanced audiotransmission stethoscope |
| 02/11/1986 | US4569231 Multiple frequency annular transducer array and system |
| 02/05/1986 | EP0170165A2 Ultrasonic apparatus |
| 02/05/1986 | EP0170072A1 Phased-array apparatus |
| 02/05/1986 | EP0170060A2 Multiple-layer insulating and/or damping board with magnetic properties |
| 02/05/1986 | EP0040613B1 Improved method and apparatus for cancelling vibration |
| 02/04/1986 | US4569077 Transducer mounting assembly |
| 02/04/1986 | US4567895 Fully wetted mechanical ultrasound scanhead |
| 02/04/1986 | CA1200208A1 Directable microphone system |
| 01/28/1986 | US4566459 Ultrasonic diagnosis system |
| 01/28/1986 | US4566333 Focusing ultrasonic transducer element |
| 01/28/1986 | CA1200004A1 Device for the determination of the vibrations occurring at the internals of a reactor pressure vessel |
| 01/22/1986 | EP0169123A1 Electronic focusing device for ultrasonic waves |
| 01/22/1986 | EP0168442A1 Method of processing sensor elements |
| 01/21/1986 | US4566118 Method of and apparatus for cancelling vibrations from a source of repetitive vibrations |
| 01/21/1986 | US4565940 Method and apparatus using a piezoelectric film for active control of vibrations |
| 01/21/1986 | US4565095 Sound transducer apparatus system and method |
| 01/21/1986 | CA1199719A1 Piezo-electric ultrasonic transducer with damped suspension |
| 01/14/1986 | USRE32062 Multiple field acoustic focusser |
| 01/14/1986 | US4563900 Acoustic microscope |
| 01/14/1986 | US4563899 Ultrasonic imaging apparatus using transducer control |
| 01/08/1986 | EP0167455A2 Vibration damping composite laminate |
| 01/08/1986 | EP0166976A1 Ultrasonic transducer system |
| 01/08/1986 | EP0081516B1 Method and apparatus for reducing repetitive noise entering the ear |
| 01/07/1986 | US4562901 Sound absorptive structural block with sequenced cavities |
| 01/07/1986 | US4562900 Lens system for acoustic transducer array |
| 01/02/1986 | EP0166338A1 ELectronic contactless switching apparatus |
| 01/02/1986 | EP0166066A1 Device for measuring wind speed and/or direction |
| 01/02/1986 | EP0166065A1 Voltage sensor utilizing a surface wave electroacoustic structure sensible to the electric field |
| 12/31/1985 | US4562589 Active attenuation of noise in a closed structure |
| 12/31/1985 | US4561308 Image display process by ultrasounds from an alignment of transducer elements |
| 12/27/1985 | EP0165760A2 Sound insulating device |
| 12/27/1985 | EP0165306A1 Sound barrier |
| 12/24/1985 | US4560028 Sound absorbing wall lining |
| 12/24/1985 | CA1198375A1 Acoustic device |
| 12/19/1985 | WO1985005683A1 Ultrasonic imaging system |
| 12/19/1985 | EP0101509A4 Ultrasonic transducers. |
| 12/17/1985 | US4559642 Phased-array sound pickup apparatus |
| 12/17/1985 | US4559255 Acoustical absorbing material |
| 12/17/1985 | US4558706 Device for diagnosing body cavity interiors with ultrasonic waves |
| 12/17/1985 | US4558598 Ultrasonic linear array water nozzle and method |
| 12/17/1985 | CA1198236A1 Self-adaptive echo canceller capable of keeping a degree of cancellation substantially invariable even at a low incoming level |
| 12/17/1985 | CA1198202A1 Channel formation system for panoramic sonars |
| 12/11/1985 | EP0164168A2 Ultrasonic linear array water nozzle and method |
| 12/10/1985 | US4557970 Laminate structure with improved acoustical absorption |
| 12/10/1985 | US4557146 Selectable focus ultrasonic transducers for diagnostic imaging |
| 12/03/1985 | US4556814 Piezoelectric ultrasonic transducer with porous plastic housing |
| 12/03/1985 | US4556122 Ear acoustical hearing aid |
| 12/03/1985 | US4556066 Ultrasound acoustical coupling pad |
| 12/03/1985 | CA1197602A1 Array system with high resolving power |
| 12/03/1985 | CA1197469A1 Sound insulating wrap for gas ducts, and device for its manufacture |
| 11/26/1985 | US4555433 Sound-absorbing element |
| 11/25/1985 | EP0081527A4 Improvements in or relating to ultrasound tomography. |
| 11/25/1985 | EP0077385A4 Apparatus and method for producing surface molded panel. |
| 11/21/1985 | EP0161587A1 Phased array acoustic imaging system |
| 11/21/1985 | EP0161568A2 Shield to restrict sound shock waves in the body |
| 11/21/1985 | EP0161458A1 Wall covering absorbing acoustic waves |
| 11/19/1985 | US4553631 For use in clean-room environments |
| 11/19/1985 | US4553629 Ellipticized acoustical lens providing balanced astigmatism |
| 11/12/1985 | US4553099 Electrostatic voltage sensor |
| 11/12/1985 | US4552021 Electro-sound transducer eliminating acoustic multi-reflection, and ultrasonic diagnostic apparatus applying it |
| 11/12/1985 | CA1196579A1 Active attenuation of noise in a closed structure |
| 11/06/1985 | EP0160580A1 Echographic transducer using an oscillating piezoelectric disc on which a deformable membrane forming a lens is mounted |
| 11/06/1985 | EP0160358A2 Method and apparatus for controlling noise |
| 11/05/1985 | US4551826 Multiple beam lens transducer with collimator for sonar systems |
| 11/05/1985 | US4551647 Temperature compensated piezoelectric transducer and lens assembly and method of making the assembly |
| 11/05/1985 | US4550609 For focusing/collimating a beam of high frequency acoustic radiation |
| 11/05/1985 | US4550608 Oscillating scanner and drive mechanism therefor |
| 11/05/1985 | US4550607 Phased array acoustic imaging system |
| 10/29/1985 | US4549533 Apparatus and method for generating and directing ultrasound |
| 10/22/1985 | US4549286 Interference suppression unit for a sonar apparatus |
| 10/22/1985 | US4549210 Hole-fill technique for diagnostic ultrasound imaging systems |
| 10/22/1985 | US4549107 Ultrasonic beam focusing device with a concave surface |
| 10/22/1985 | US4548374 Ultrasonic scanning apparatus and positioning system |
| 10/22/1985 | US4548292 Reflective acoustical damping device for rooms |
| 10/15/1985 | US4546771 Acoustic microscope |
| 10/10/1985 | WO1985004508A1 Narrow-band beam steering system |
| 10/10/1985 | WO1985004507A1 Rotary ultrasonic scan head including fluid drive |
| 10/09/1985 | EP0157408A2 Fully wetted mechanical ultrasound scanhead |
| 10/09/1985 | EP0157154A1 Acoustic lens arrangement |
| 10/08/1985 | US4546459 Method and apparatus for a phased array transducer |
| 10/08/1985 | US4545385 Ultrasound examination device for scanning body parts |
| 10/02/1985 | EP0156227A2 Moulding and process for making it |
| 10/01/1985 | US4544927 Wideband beamformer |