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