| Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020) |
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| 09/10/1997 | EP0794136A1 Vibrator conveyor using resonant frequency |
| 09/10/1997 | EP0793811A1 Acoustic transmitter |
| 09/09/1997 | US5664456 Ultrasonic transducer |
| 09/04/1997 | DE19607900A1 Vibrator table installation with tension or pressure elements |
| 09/02/1997 | US5663931 Segmentation and polarization in a hydrophone crystal |
| 08/28/1997 | WO1997022424A3 Device and process for machining away hard surfaces, in particular road surfaces |
| 08/27/1997 | EP0791406A1 Device for torsionally vibrating a rotating shaft |
| 08/27/1997 | EP0791405A2 Vibration actuator for pager |
| 08/26/1997 | US5661359 Vibration type motor device |
| 08/20/1997 | CA2197821A1 Device for subjecting a shaft to a combined simple rotation and alternating rotation of limited extent about its own axis |
| 08/20/1997 | CA2197534A1 Vibration actuator for pager |
| 08/19/1997 | US5658408 Method for processing workpieces by ultrasonic energy |
| 08/14/1997 | DE19543517A1 Vibrator for compacting concrete or road material |
| 08/12/1997 | US5657295 Ultrasonic transducer with adjustable elevational aperture and methods for using same |
| 08/12/1997 | US5656779 Apparatus and method for producing structural and acoustic vibrations |
| 08/12/1997 | US5656095 Small bubbles are destroyed by intermittent ultrasonic waves, and pressure from the sound of ultrasonic waves in washing water is increased and washing performance is improved |
| 08/12/1997 | US5655538 Ultrasonic phased array transducer with an ultralow impedance backfill and a method for making |
| 08/12/1997 | US5655276 Method of manufacturing two-dimensional array ultrasonic transducers |
| 08/06/1997 | EP0787935A2 A pulsating vibration air generation means |
| 08/06/1997 | EP0787869A1 Rotary vibrator |
| 08/06/1997 | EP0544823B1 Ultrasonic load indicating member with transducer |
| 08/05/1997 | US5654101 Acoustic composite material for an ultrasonic phased array |
| 08/01/1997 | CA2196152A1 Rotary vibrator |
| 07/30/1997 | EP0786323A1 Welding system and method of setting welding machine parameters |
| 07/30/1997 | EP0785826A1 Ultrasonic transducer array with apodized elevation focus |
| 07/30/1997 | EP0785825A1 Deep-sea acoustic transmitter |
| 07/30/1997 | EP0585407B1 Apparatus for generating vibrational energy in a borehole |
| 07/30/1997 | CN1155453A Vibration actuator and tuning method therefor |
| 07/29/1997 | US5652002 Vibration apparatus for concrete molding box |
| 07/24/1997 | WO1997026508A1 Mass flowmeter |
| 07/24/1997 | WO1997026090A1 Magnetostrictive actuator |
| 07/24/1997 | WO1997006649A3 Conformable composite acoustic transducer panel |
| 07/24/1997 | DE4002002A1 Dual frequency sonar transducer assembly for surface ship |
| 07/24/1997 | DE19601944A1 System for measuring acoustic values such as sonic speed and/or acoustic impedance in fluids |
| 07/24/1997 | DE19601349A1 Flowmeter for small amounts with measuring tube vibrated by exciter |
| 07/23/1997 | EP0785426A1 Test head for non-destructive testing |
| 07/22/1997 | US5650763 Non-linear reciprocating device |
| 07/22/1997 | US5650104 Molding deformable materials with use of vibrating wall surfaces |
| 07/22/1997 | US5649935 Ultrasonic percussion device |
| 07/17/1997 | WO1997025205A1 Engraving method and apparatus using magnetostrictive actuator |
| 07/16/1997 | EP0783407A1 Ultrasonic piston converter |
| 07/16/1997 | EP0619761B1 A nebuliser and nebuliser control system |
| 07/15/1997 | US5648942 Acoustic backing with integral conductors for an ultrasonic transducer |
| 07/15/1997 | US5648941 Transducer backing material |
| 07/15/1997 | US5648833 Motorized instrument for the examination of human eyes |
| 07/09/1997 | EP0625077B1 Ultrasonic surgical apparatus |
| 07/08/1997 | US5646380 Drive assembly for acoustic sources |
| 07/08/1997 | US5645681 Stacked rotary acoustic horn |
| 07/08/1997 | US5645370 For soil packing |
| 07/03/1997 | WO1997023865A1 A high resolution intravascular ultrasound transducer assembly having a flexible substrate |
| 07/03/1997 | DE19548461A1 Vibrating poker attachment for portable hand-held power tool |
| 07/03/1997 | CA2211196A1 A high resolution intravascular ultrasound transducer assembly having a flexible substrate |
| 07/02/1997 | EP0782010A1 Linear acoustic antenna and transmit-receive antenna therefor |
| 07/02/1997 | EP0781994A2 Electromagnetic acoustic transducer and emar system |
| 07/01/1997 | US5644085 High density integrated ultrasonic phased array transducer and a method for making |
| 06/26/1997 | WO1997022424A2 Device and process for machining away hard surfaces, in particular road surfaces |
| 06/26/1997 | DE19547698A1 Vorrichtung und Verfahren zum Abfräsen von harten Oberflächen, insbesondere von Straßenbelägen Device and method for milling of hard surfaces, in particular of road surfacings |
| 06/25/1997 | EP0781071A1 Method to control a buzzer |
| 06/25/1997 | EP0780164A2 Directional vibrator |
| 06/25/1997 | EP0663116A4 Electromagnetic transducer. |
| 06/24/1997 | US5642015 Elastomeric micro electro mechanical systems |
| 06/24/1997 | US5641908 Ultrasonic diagnostic apparatus |
| 06/19/1997 | DE19651752A1 Piezoelectric ultrasonic signals transducer with capacitively coupled earthing electrode e.g. for liquid level sensor |
| 06/18/1997 | EP0779108A2 Acoustic imaging arrays |
| 06/18/1997 | EP0574574B1 Actuator for active vibration control |
| 06/18/1997 | CN1152077A Linear compressor having minimal vibrations |
| 06/17/1997 | US5640371 For down hole well logging operations |
| 06/17/1997 | US5640370 Two-dimensional acoustic array and method for the manufacture thereof |
| 06/17/1997 | US5640065 Ultrasonic motor and method of driving the same |
| 06/17/1997 | US5639160 Platform shaker in three dimensional motion |
| 06/17/1997 | US5638822 Hybrid piezoelectric for ultrasonic probes |
| 06/17/1997 | CA2084205C Vehicle horn with electronic solid state energizing circuit |
| 06/11/1997 | EP0778657A1 Planar electromagnetic actuator |
| 06/11/1997 | EP0630305B1 Oscillator for continuous casting mould |
| 06/10/1997 | US5637947 Method and apparatus for operating a generator supplying a high-frequency power to an ultrasonic transducer |
| 06/10/1997 | US5637800 Ultrasonic transducer array and manufacturing method thereof |
| 06/05/1997 | WO1997019765A1 Adjusting device for an unbalance vibrator with adjustable centrifugal moment |
| 06/05/1997 | WO1997019722A1 Apparatus and methods for vibratory intraluminal therapy employing magentostrictive transducers |
| 06/05/1997 | DE19614240C1 Fluids steriliser used in reprocessing lubricating oil emulsions |
| 06/04/1997 | EP0776474A1 Electromagnetic acoustic transducer |
| 06/04/1997 | CN2255318Y Low-frequency sound-wave generator |
| 06/03/1997 | US5636183 Process and transducers submerged in a fluid for emitting low frequency acoustic waves with lightened horns |
| 06/03/1997 | US5636147 Method of providing ultrasound electrical impedance matching circuits |
| 06/03/1997 | US5635788 Control circuit for a piezoelectric vibrator |
| 06/03/1997 | US5635619 Apparatus and method for driving an ultrasonic transducer |
| 05/28/1997 | EP0775861A2 Apparatus for generating pulsating air |
| 05/28/1997 | EP0775433A1 Electromagnetic acoustic transducers |
| 05/28/1997 | DE19543910A1 Verstelleinrichtung für einen Unwucht-Richtschwinger mit verstellbarem Fliehmoment Adjuster for the unbalance directed vibrator with adjustable Fliehmoment |
| 05/28/1997 | DE19534203C1 Vibration unit for packing and flattening slab=form concrete precast parts |
| 05/27/1997 | US5633552 Micromechanical device |
| 05/22/1997 | DE19609443C1 Ultrasound converter e.g. for non-destructive testing |
| 05/20/1997 | US5630837 Catheter system |
| 05/20/1997 | US5630420 Ultrasonic instrument for surgical applications |
| 05/15/1997 | WO1997017145A1 Acoustic probe and method for making same |
| 05/15/1997 | WO1997017018A1 Aperiodic ultrasound phased array |
| 05/15/1997 | DE19647712A1 Field probe for ultrasonic flaw detection in steel plate or tube |
| 05/14/1997 | EP0773530A2 Player apparatus |
| 05/14/1997 | EP0772891A1 Ultrasound imaging array |
| 05/13/1997 | US5629906 Ultrasonic transducer |
| 05/13/1997 | US5629578 Integrated composite acoustic transducer array |