Patents
Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020)
05/2001
05/02/2001EP1095539A1 High power ultrasonic transducer
05/02/2001CN2428226Y Supersonic transducer
05/02/2001CN2428225Y Emission type high-power supersonic transducer
05/01/2001US6225728 Composite piezoelectric transducer arrays with improved acoustical and electrical impedance
05/01/2001US6224293 Variable amplitude vibration generator for compaction machine
05/01/2001CA2208160C Single drive vibrational conveyor with vibrational motion altering phase control and method of determining optimal conveyance speeds therewith
04/2001
04/26/2001WO2001028699A1 Device for driving vibration source
04/25/2001EP1094241A2 Motor base for vibratory apparatus
04/25/2001EP1093837A1 Material and fuel delivery device
04/25/2001CN1292942A Electrical miniature motor
04/24/2001US6222305 Chemically inert megasonic transducer system
04/24/2001US6221271 Piezoelectric sintered ceramics and piezoelectric ceramic elements constituted thereby
04/19/2001DE10047942A1 Sensor array for ultrasonic diagnostic apparatus, has inner electrodes arranged between piezoelectric layers formed in parallel to main surface of substrate and external electrodes at end sides
04/18/2001EP1092481A1 Vibration generator
04/18/2001EP1092205A1 Automatic power adjustment system for introductory use of a vibrating device on a human body
04/18/2001CN1291919A Modular vibrator
04/17/2001US6218768 Power ultrasonic transducer
04/17/2001US6218766 Loudspeaker assembly
04/12/2001DE19943391A1 Schwingungserreger für Bodenverdichtungsgeräte Vibration exciter for soil compaction devices
04/11/2001EP1091477A2 Vibration generator
04/11/2001EP1091217A2 Pressure pulse sensor
04/11/2001EP0807212B1 Device for actuating a hydrostatic drive
04/11/2001CN1291035A Vibration generator
04/10/2001US6215733 Digital drive sonar power amplifier
04/10/2001US6215231 Hollow sphere transducers
04/10/2001US6213630 Unbalanced vibrator for stone forming machines
04/10/2001US6213593 Image-forming apparatus
04/05/2001WO2001023105A1 An array of capacitive micromachined ultrasonic transducer elements with through wafer via connections
04/05/2001WO2000045444A8 Drive device
04/05/2001DE19939157A1 Verfahren zum Ansteuern eines Schwingungserzeugers und Versorgungsschaltung für einen Schwingungserzeuger A method for driving a vibrator and supply circuit for a vibration generator
04/04/2001EP1089352A2 Piezoelectric/electrostrictive device and method of manufacturing same
04/04/2001EP1089350A2 Piezoelectric/electrostrictive device
04/04/2001EP1075098A9 Electronic converter of an acoustic signal to a pseudo-digital signal and bidirectional communication method by acoustic waves
04/04/2001CN2425716Y 大功率超声波发生器 High-power ultrasonic generator
04/04/2001CA2322074A1 Hydrophone for use in a downhole tool
04/03/2001US6212445 Vibration control system
04/03/2001US6212131 Ultrasound transmitting circuit and ultrasound transmitting system having a plurality of ultrasound transmitting circuits
04/03/2001US6210336 Damping cushion for ultrasound probes
03/2001
03/29/2001WO2001021072A1 Ultrasonic probe and ultrasonic diagnostic device comprising the same
03/29/2001DE10045701A1 Car engine mounting comprises liquid chamber containing mobile plate attached to vibrating component actuated by magnetic field in coil mounted on yoke above it
03/28/2001EP1086499A1 Drive device
03/22/2001WO2001019535A1 Vibration exciter for ground compacting devices
03/21/2001EP1084000A1 Multielement sound probe comprising a composite electrically conducting coating and method for making same
03/21/2001EP0965056A4 Condensate free ultrasonic transmitter
03/21/2001CN1063367C Metal strip continuous casting method and apparatus
03/20/2001US6205315 Tuned transducer, and methods and systems for tuning a transducer
03/20/2001US6204591 Piezoelectric driving circuit
03/15/2001WO2001019136A1 Acoustic transducer panel
03/15/2001WO2001018509A1 Method and apparatus for energy efficient tacking of resonant devices
03/15/2001DE19938055A1 Aktorbauglied für einen Mikrozerstäuber und Verfahren zu seiner Herstellung Actuator component for a microatomizer and process for its preparation
03/15/2001DE10007839A1 Vibrationsdetektoreinrichtung und zugehöriges Verfahren Vibration detection means and associated method
03/14/2001EP1082828A1 Single point contact acoustic transmitter
03/14/2001CN1287405A Piezoelectric driving device
03/13/2001US6201330 Adjustable tuning spring system for vibratory conveyor drives
03/08/2001WO2001017039A1 Piezoelectric bending transducer
03/08/2001WO2001017037A1 Chemically inert megasonic transducer system
03/08/2001DE19942269A1 Piezoelektrische Antriebsvorrichtung Piezoelectric drive unit
03/08/2001DE10042617A1 Vehicle drive train hollow shaft has piezo-based vibration damping device rigidly attached to hollow drive shaft to damp vibrations generated in shaft
03/07/2001EP1081772A2 Piezoelectric driving device
03/07/2001EP1080858A2 Apparatus for generating vibrations
03/07/2001EP0909225B1 Rotary acoustic horn
03/07/2001CN1286147A Ultrasonic transducer
03/06/2001US6198206 Inertial/audio unit and construction
03/06/2001US6196059 Piezoelectric resonator, process for the fabrication thereof including its use as a sensor element for the determination of the concentration of a substance contained in a liquid and/or for the determination of the physical properties of the liquid
03/01/2001DE19940119A1 Rüttelantrieb Vibratory
02/2001
02/28/2001EP1079447A2 Piezo-electric/electrostrictive element driving circuit
02/28/2001EP1079213A2 Method of controlling an oscillation driver for Coriolis flowmeter
02/28/2001EP1077786A1 Non-nodal mounting system for acoustic horn
02/28/2001CN1285771A Alerting device and radio communication device having the alerting device
02/28/2001CN1285704A Electronic converter, timer having same and bidirection communication method
02/28/2001CA2316757A1 Vehicle drive train assembly including piezo-based device for vibration dampening
02/27/2001US6195571 Electronic apparatus capable of automatically switching notification devices
02/22/2001WO2001013357A1 Ultrasound assembly for use with a catheter
02/22/2001WO2001012340A1 Actuator component for a microspray and its production process
02/21/2001EP1077092A2 Piezoelectric element
02/21/2001EP1076602A1 Regulating device for adjusting the static moment resulting from unbalanced mass vibration generators
02/21/2001CN1284752A Piezo-electric element
02/20/2001US6192006 Device for and a method of determining the angle of incidence of a received signal and a scanning sonar
02/20/2001US6191520 Electro-mechanical energy conversion element and vibration type driving device
02/20/2001US6190497 Ultrasonic transducer
02/20/2001US6190032 Shaking machine with rotation regulating coupling
02/15/2001DE4434432C2 Regenmeßgerät Rain gauge
02/14/2001EP1076245A1 Elastic wave generator, structure for attaching magnetostriction oscillator, and attaching method
02/14/2001EP1075776A1 Low voltage piezoelectric actuator
02/14/2001CN1283735A Rotational drilling method able to control vibration of drill rod
02/13/2001US6188647 Extension method of drillstring component assembly
02/13/2001US6188186 Magnetostriction oscillator driving circuit and method
02/08/2001WO2001010064A1 Sound communication system between a portable unit and a communication terminal
02/08/2001WO2001009689A1 System for automatically setting a portable object with a clock function
02/08/2001WO2001008628A1 Massage vibrator for the relief of aches and pain
02/07/2001EP1075098A1 Electronic converter of an acoustic signal to a pseudo-digital signal and bidirectional communication method by acoustic waves
02/07/2001EP1074310A2 Wing type ultrasonic transducer
02/06/2001US6183578 Method for manufacture of high frequency ultrasound transducers
02/01/2001WO2001008286A1 Motor
02/01/2001WO2001008237A1 Ultrasonic transducer having impedance matching layer
02/01/2001WO2001007176A1 Electromagnetic device and driver circuit
01/2001
01/31/2001EP1073127A2 Vibration member for travelling wave motor using piezoelectric element as driving source
01/31/2001CN1281757A Ultra-magnetostrictive soic wave transmitting energy converter
01/30/2001US6181052 Ultrasonic generating unit having a plurality of ultrasonic transducers
01/30/2001US6181051 Apparatus and methods for cleaning and/or processing delicate parts
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