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