Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020) |
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05/13/1997 | US5628743 Dual mode ultrasonic surgical apparatus |
05/09/1997 | WO1997016260A1 Piezoelectric ultrasonic transducer |
05/07/1997 | DE19644676A1 Schallwandler Transducer |
05/07/1997 | DE19643951A1 Linear gas compressor |
05/07/1997 | DE19623035C1 Electroacoustic transducer esp. ultrasonic transducer for underwater use |
05/07/1997 | DE19540455A1 Piezoelectric electroacoustic device esp. for full-range high fidelity miniature loudspeaker |
05/06/1997 | US5627425 Vibrating unit |
05/02/1997 | EP0770430A1 Process and device for driving ultrasonic power transducers |
05/02/1997 | EP0769988A1 Wide-band multifrequency acoustic transducer |
04/30/1997 | DE19643182A1 Vibrating structure e.g. for sensor, gyroscope, camcorder |
04/30/1997 | DE19642893A1 Oscillatory structure of accelerometer for e.g. navigational gyroscope |
04/29/1997 | US5625149 Ultrasonic transductor |
04/29/1997 | US5624155 Electromagnetic transducer |
04/29/1997 | CA2130209C Mounting means for vibration member |
04/28/1997 | CA2187405A1 Method and device for controlling ultrasound power actuators |
04/24/1997 | WO1997014543A1 A block-making machine |
04/24/1997 | DE19638695A1 Modularer Schwingungskraftgenerator und Verfahren zu dessen Betrieb Modular vibratory force generator and method for operating the |
04/23/1997 | EP0769682A2 System for monitoring a predetermined level of a fluid in a container |
04/23/1997 | EP0769356A1 A block-making machine |
04/23/1997 | EP0769345A1 Ultrasonic welding apparatus |
04/23/1997 | EP0768840A1 An ultrasonic surgical handpiece and an energy initiator to maintain the vibration and linear dynamics |
04/23/1997 | EP0646271B1 Holder for ultrasonic power converters |
04/23/1997 | CN1148353A Immersible vibrating unit for cleaning objects |
04/16/1997 | CN2252059Y Device for converted fluid energy normal shock wave to ultrosonic wave energy |
04/09/1997 | EP0766822A1 Device for measuring the size of irregularities on the inside walls of containers using ultrasonics |
04/09/1997 | CN1147045A Improvements in vibrators and machines equipped therewith |
04/08/1997 | US5619476 Electrostatic ultrasonic transducer |
04/08/1997 | US5618133 Vibrating mechanism and apparatus for generating vibrations for a vibration compacting roller with variable amplitude |
04/08/1997 | US5617865 Multi-dimensional ultrasonic array interconnect |
04/03/1997 | WO1997011789A1 Sonar array with sensitivity peaks at at least two frequencies |
04/02/1997 | EP0766071A1 Ultrasonic transducer |
04/02/1997 | EP0765695A2 Acoustic resonator driving system |
04/02/1997 | EP0765637A2 Ultrasonic instrument for surgical applications |
04/02/1997 | EP0765590A1 Ultrasonic transducer and method for making same |
04/02/1997 | CN1146537A Regulating method for interference oscilation type resonance frequency |
04/02/1997 | CN1034399C Method of oscillating ultrasonic vibrator for ultrasonic cleaning |
04/01/1997 | US5615466 Mehtod for making piezoelectric composites |
03/26/1997 | EP0764134A1 Dual drive conveyor system with vibrational control |
03/26/1997 | EP0764004A1 Acoustic ablation |
03/26/1997 | CN1145990A Arrangement in drive unit for ultrasound sealing unit |
03/25/1997 | US5615172 For use in a borehole |
03/20/1997 | DE19637397A1 Ultrasound measuring head and/or sensor |
03/19/1997 | EP0763389A2 Vibrator drive voltage controlling device and method of the same |
03/19/1997 | EP0763233A1 Impedance-matching composite material for an ultrasonic phased array and a method of making |
03/19/1997 | EP0763232A1 Piezo-electric ultrasound transducer |
03/18/1997 | US5612495 Non-destructive examination device |
03/18/1997 | US5611676 Micropump |
03/11/1997 | US5610509 Method for optimizing power supply voltage to high voltage transmitters |
03/06/1997 | WO1997008917A1 Ultrasonic transducer |
03/06/1997 | WO1997008761A1 Ultrasonic transducer units for web edge detection |
03/06/1997 | DE19634991A1 Vibratory compacting system in concrete-block-making machine |
03/05/1997 | EP0500765B1 Resonance oscillator |
03/04/1997 | US5608691 EMAT with integral electrostatic shield |
02/27/1997 | WO1997007650A1 Taut armature resonant impulse transducer |
02/27/1997 | WO1997007495A1 Method for adjusting automotive horns |
02/26/1997 | EP0758930A1 Segmented ring transducers |
02/26/1997 | CN1143918A Hydrophone bender crystal assembly |
02/25/1997 | US5606231 Vibrating table for masses to be compacted and a vibratory method of compaction for the compaction of concrete |
02/25/1997 | CA2087343C Device to determine and/or monitor a predetermined filling level in a container |
02/20/1997 | WO1997006649A2 Conformable composite acoustic transducer panel |
02/20/1997 | DE19527018C1 Ultraschallwandler Ultrasonic transducer |
02/19/1997 | EP0758455A1 Flextensional acoustic source for offshore seismic exploration |
02/19/1997 | CN2247807Y hydraulic pulsation pressure generator |
02/18/1997 | US5603327 Ultrasound catheter probe |
02/13/1997 | WO1997005690A1 Piezoelectric drive device |
02/12/1997 | EP0757924A2 Electroacoustic transducer |
02/12/1997 | EP0471075B1 Ultrasonic probe and production method thereof |
02/12/1997 | CN2247059Y Piezoelectric ceramic energy conversion device |
02/11/1997 | US5602411 Micromechanical component with a dielectric movable structure, and microsystem |
02/06/1997 | WO1997003764A1 Ultrasound transducer |
02/05/1997 | EP0756875A2 Ultrasonic aerosol apparatus |
02/04/1997 | US5600610 Electrostatic transducer and method for manufacturing same |
01/29/1997 | EP0646202A4 Improved drive mechanism for a vibratory compactor. |
01/29/1997 | CN1141401A Arrangement in drive unit for ultrasound sealing unit |
01/28/1997 | US5598051 Bilayer ultrasonic transducer having reduced total electrical impedance |
01/23/1997 | WO1997002720A1 Ultrasonic transducers method for fixing ultrasonic transducers and high output power ultrasonic transducers |
01/23/1997 | CA2226276A1 Ultrasonic transducers method for fixing ultrasonic transducers and high output power ultrasonic transducers |
01/22/1997 | EP0755020A2 Vibration-transmitting tablet and coordinate-input apparatus using said tablet |
01/22/1997 | EP0754097A1 Immersible vibrating unit for cleaning objects |
01/21/1997 | US5596311 Method and apparatus for driving a self-resonant acoustic transducer |
01/16/1997 | WO1997001770A1 Electrodynamic driving means for acoustic emitters |
01/16/1997 | CA2222370A1 Electrodynamic driving means for acoustic emitters |
01/15/1997 | EP0753161A1 Acoustic sensor |
01/15/1997 | EP0594604B1 Particle manipulation in an ultrasonic field |
01/14/1997 | US5594352 For use in a system for measuring liquid stored in a tank |
01/14/1997 | US5594292 Piezoelectric device |
01/14/1997 | US5592730 Method for fabricating a Z-axis conductive backing layer for acoustic transducers using etched leadframes |
01/08/1997 | CN1139758A Non-destruction detector |
01/07/1997 | US5592359 Transducer |
01/07/1997 | US5590866 Mounting means and method for vibration member |
01/07/1997 | CA2105070C Method and apparatus for adjusting vehicle horns |
01/02/1997 | EP0750883A1 Method of making a transducer assembly for an imaging device |
01/02/1997 | DE19624810A1 Motor rotational angle control device for four-wave imbalance vibrations |
01/01/1997 | CN1139207A Elliptical vibratory apparatus |
12/31/1996 | US5588592 Method and apparatus for detecting the onset of flooding of an ultrasonic atomizer |
12/27/1996 | EP0749901A1 An arrangement in a drive unit for an ultrasound sealing unit |
12/27/1996 | EP0749900A1 An arrangement in a drive unit for an ultrasound sealing unit |
12/18/1996 | EP0749005A2 Acoustic transducer |
12/18/1996 | EP0748660A1 A method for steering resonance frequencies of interfering oscillation modes |
12/18/1996 | CN2242734Y Activator |