| 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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| 05/14/1985 | US4516583 Ultrasonic echogram probe and sector echographic scanning device |
| 05/14/1985 | CA1187161A1 Ultrasonic sensing |
| 05/08/1985 | EP0140465A2 Defined-coverage loudspeaker horn |
| 05/08/1985 | EP0140392A2 Ultrasonic imaging apparatus |
| 05/08/1985 | EP0139765A1 Sound-adjusting plate |
| 05/07/1985 | US4515239 Noise reduction lining |
| 05/07/1985 | US4515238 Portable acoustical shield and sound enhancing closure |
| 05/07/1985 | US4515017 Oscillating ultrasound scanhead |
| 05/02/1985 | EP0139574A2 Ultrasonic probe for body tracts |
| 05/02/1985 | EP0139360A2 A sound-absorbent metal sheet, a method for its manufacture and acoustic materials made therefrom |
| 05/02/1985 | EP0139285A2 Transducer array for sector scan and doppler flow measurement applications |
| 04/30/1985 | CA1186389A1 Tuned vibration detector |
| 04/24/1985 | EP0138712A2 Sound absorbing building block with sequential cavities |
| 04/24/1985 | EP0138626A2 Engine noise control device |
| 04/24/1985 | EP0138557A2 Vibration-damping material |
| 04/24/1985 | EP0138379A2 Ultrasonic apparatus, system and method |
| 04/24/1985 | EP0137924A2 Swinging and/or reflecting solid body for sound devices |
| 04/23/1985 | US4512197 Apparatus for generating a focusable and scannable ultrasonic beam for non-destructive examination |
| 04/23/1985 | CA1186047A1 Electret transducer with variable electret foil thickness |
| 04/23/1985 | CA1186046A1 Electret transducer with variable effective air gap |
| 04/16/1985 | US4511998 Multielement acoustic transducer as well as a method of manufacturing the same and an acoustic imaging instrument |
| 04/16/1985 | US4511308 Axial and mixed flow fans and blowers |
| 04/16/1985 | US4510812 Apparatus for acoustic emission detection including a waveguide made of aluminum or beryllium oxide |
| 04/09/1985 | US4510586 For detecting waves |
| 04/09/1985 | US4510443 Voltage measuring device |
| 04/09/1985 | US4510410 Unsaturated polymers and photoinitiators; automatic mass production |
| 04/09/1985 | US4509442 Acoustical shield assembly for a sewing machine |
| 04/09/1985 | US4509368 For examining the internal structure of a body |
| 04/02/1985 | US4509153 Resolution transducers, systems and methods for the transmission and/or reception of waves propagated by vibration |
| 04/02/1985 | US4509152 Channel formation system for panoramic sonars |
| 04/02/1985 | US4509149 Directional long array for logging vertical boundaries |
| 04/02/1985 | US4508122 Ultrasonic scanning apparatus and techniques |
| 03/26/1985 | US4507582 Matching region for damped piezoelectric ultrasonic apparatus |
| 03/20/1985 | EP0134346A1 Ultrasonic transducers |
| 03/19/1985 | US4506380 Method and apparatus for controlling the sound field in a vehicle cabin or the like |
| 03/19/1985 | US4505358 Voice communicator |
| 03/19/1985 | US4505156 In an ultrasonic apparatus |
| 03/12/1985 | US4504759 SAW Device with special length-weighted interdigital electrode array |
| 03/12/1985 | US4504346 Method of manufacturing a damped resonator acoustical panel |
| 03/12/1985 | US4503861 Fetal heartbeat doppler transducer |
| 03/12/1985 | CA1183937A1 Piezoelectric transducer apparatus |
| 03/06/1985 | EP0133665A2 Apparatus for the smashing at a distance of calculus |
| 03/05/1985 | US4503336 Beam former having variable delays between LED output signals |
| 03/05/1985 | US4502332 Vibration sensing probe |
| 02/28/1985 | WO1985000889A1 Body imaging using vectorial addition of acoustic reflections to achieve effect of scanning beam continuously focused in range |
| 02/26/1985 | US4501151 Ultrasonic therapy applicator that measures dosage |
| 02/19/1985 | US4499902 Receiver device for a multi-element ultrasonic probe echograph and echograph equipped in this way |
| 02/13/1985 | EP0133007A2 Movable ultrasonic transducer array |
| 02/05/1985 | US4497210 Phased array ultrasonic testing apparatus and testing method therefor |
| 01/29/1985 | US4496021 360 Degree radial reflex orthospectral horn for high-frequency loudspeakers |
| 01/29/1985 | US4495817 Ultrasonic imaging device |
| 01/23/1985 | EP0131654A1 Apparatus for the non-contact disintegration of stony objects present in a body by means of sound shockwaves |
| 01/23/1985 | EP0131653A1 Apparatus for the non-contact disintegration of stony objects present in a body by means of sound shockwaves |
| 01/23/1985 | EP0131616A1 Acoustic absorber plate. |
| 01/22/1985 | US4494938 Master buoy system for acoustic array deployment, using underwater glide bodies remotely launched from a submerged pod |
| 01/22/1985 | US4494548 Diagnostic probe |
| 01/22/1985 | US4494410 Convertor apparatus for accurate and consistent non-destructive testing of objects |
| 01/15/1985 | US4494074 Feedback control |
| 01/15/1985 | CA1181013A1 Noise-reduction device for stationary induction apparatus |
| 01/09/1985 | EP0130709A2 Ultrasonic transducers for medical diagnostic examinations |
| 01/08/1985 | US4492120 For performing imaging and flow measurement |
| 01/08/1985 | US4492119 Articulated arm ultrasound imaging systems |
| 01/02/1985 | EP0129878A2 Ultrasonic probe having dual-motion transducer |
| 12/27/1984 | EP0129337A2 Mechanical spacer for towed acoustic array |
| 12/25/1984 | US4490841 Method and apparatus for cancelling vibrations |
| 12/25/1984 | US4489730 Ultrasonic transducer probe |
| 12/19/1984 | EP0128450A2 Ultrasonic transducteur |
| 12/18/1984 | US4489441 Method and apparatus for cancelling vibration |
| 12/12/1984 | EP0128049A2 Ultrasonic probe having a backing member |
| 12/11/1984 | US4488271 Deep ocean wide band acoustic baffle |
| 12/11/1984 | US4487793 Vinyl covered sound absorbing structure |
| 12/11/1984 | US4487073 Ultrasonic system |
| 12/04/1984 | US4486869 Underwater acoustic devices |
| 12/04/1984 | US4486167 Flare having noise attenuation |
| 12/04/1984 | US4486114 Interchangeable component identification system |
| 12/04/1984 | US4486076 Real time stereo imaging |
| 11/27/1984 | US4485484 Signal processing arrangement for reducing audio interference |
| 11/27/1984 | US4485462 Transducer mounting apparatus |
| 11/27/1984 | US4485275 Inverted horn loudspeaker |
| 11/27/1984 | US4484477 Variable delay memory system |
| 11/27/1984 | US4484476 Acoustic microscope device |
| 11/27/1984 | CA1178705A1 Real time stereo imaging |
| 11/22/1984 | WO1984004589A1 Efficient low cost transducer system |
| 11/21/1984 | EP0029043B1 Packless silencer |
| 11/20/1984 | US4484317 Multibeam lens/filter combination for sonar sensor |
| 11/20/1984 | US4484316 Acoustic vermin-repellent device |
| 11/20/1984 | US4483344 Device for positioning cardiographic sensor |
| 11/20/1984 | US4483343 Ultrasonic applicator |
| 11/14/1984 | EP0124686A2 Spark gap for the generation of shock waves for the non-contact disintegration of concrements in living bodies |
| 11/13/1984 | US4482835 Multiphase backing materials for piezoelectric broadband transducers |
| 11/13/1984 | US4482834 Acoustic imaging transducer |
| 11/13/1984 | US4481823 Ultrasonic probing devices |
| 11/13/1984 | CA1177949A1 Acoustic method and device for well logging |
| 11/08/1984 | WO1984004343A1 Acoustical structure and method of manufacturing it |
| 11/06/1984 | US4480609 Front cover of automotive engine |
| 10/30/1984 | US4480333 Method and apparatus for active sound control |
| 10/30/1984 | US4480324 For use in an underwater system |
| 10/30/1984 | US4479992 Sound absorbing structural element |
| 10/30/1984 | US4479389 Tuned vibration detector |
| 10/30/1984 | US4479388 Ultrasound transducer and drive system |