| Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020) |
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| 01/31/2002 | WO2001078059A3 Piezoelectric biological sounds monitor |
| 01/31/2002 | US20020011986 Piezoelectric transducer and electrophoretic ink display apparatus using piezoelectric transducer |
| 01/30/2002 | CN1333863A Device with vibration-damped component, especially a brake |
| 01/30/2002 | CN1078677C Linear compressor having minimal vibrations |
| 01/29/2002 | US6342747 Wing type ultrasonic transducer |
| 01/29/2002 | US6342742 Vibrator |
| 01/29/2002 | US6341408 Method of manufacturing a multiple-element acoustic probe comprising a common ground electrode |
| 01/24/2002 | US20020010398 Ultrasonic method and system for shear wave parameter estimation |
| 01/24/2002 | US20020008441 Piezoelectric element driving circuit and driving method |
| 01/24/2002 | DE10031847A1 Ultrasonic transducer e.g. for ultrasonic flowmeter, has vibrating mass between head mass and end mass, fixed through piezoelectric elements that vibrate freely with respect to head and end masses |
| 01/24/2002 | DE10027264C1 High power ultrasound transducer has locked connections of fixing elements positioned at node points of longitudinal oscillations for providing oscillation loading |
| 01/23/2002 | EP1173291A1 Apparatus having an electroacoustc transducer forming a sound reproducing means and a part of vibration generating means |
| 01/23/2002 | EP1173100A1 Apparatus and method for tuning ultrasonic transducers |
| 01/23/2002 | CN1332511A Pancake vibrating motor |
| 01/22/2002 | CA2109466C Method and transducers for transmitting low frequency acoustic waves in a liquid |
| 01/22/2002 | CA2109465C Sealing device for electro-acoustical transducers |
| 01/17/2002 | WO2002004135A1 Electromagnetic ultrasonic transducer |
| 01/17/2002 | US20020007118 Ultrasonic wave transducer system and ultrasonic wave transducer |
| 01/17/2002 | DE10031617A1 Vibrationserreger mit Amplitudenverstellung Vibration excitation with amplitude adjustment |
| 01/16/2002 | EP1173041A2 Electro-mechanical-acoustic transducing device |
| 01/16/2002 | EP1171919A1 Multi-piezoelectric layer ultrasonic transducer for medical imaging |
| 01/16/2002 | CN2471435Y High-frequency vibration rotor |
| 01/16/2002 | CN2471434Y Eccentric device with changable amplitude |
| 01/16/2002 | CN1331842A Multilayer electronic part, its mfg. method, two-dimensionaly arrayed element packaging structure, and its mfg. method |
| 01/15/2002 | US6339368 Circuit for automatically driving mechanical device at its resonance frequency |
| 01/10/2002 | DE10115437A1 Schwingmotor in Flachbauweise Swing Motor in flat |
| 01/10/2002 | DE10031911A1 Device for generation of pressure pulses has power supply connected to coil, and membrane in which is created eddy currents when magnetic field builds up as a result of current passing through coil |
| 01/09/2002 | EP1170709A2 Information communication apparatus |
| 01/09/2002 | EP1170064A1 Gas oscillatory wave generator |
| 01/09/2002 | EP1169769A1 Vibrator assembly for mobile telephone |
| 01/09/2002 | EP1169687A1 A vibrator and a method of controlling a vibrator |
| 01/09/2002 | EP1169574A1 Composite piston for a vibration pump |
| 01/09/2002 | EP1169143A1 Impulse sound transducer with an elementary block made of piezoelectric material |
| 01/09/2002 | EP1169121A1 Methods for producing droplets for use in capsule-based electrophoretic displays |
| 01/08/2002 | US6336368 Method and apparatus for energy efficient tacking of resonant devices |
| 01/03/2002 | WO2002000359A1 Vibration exciter with ajustable amplitude |
| 01/03/2002 | WO2002000117A1 Two-way mechano-electrical transducer |
| 01/03/2002 | WO2001060530A8 Apparatus having an electroacoustic transducer forming a sound reproducing means and a part of vibration generating means |
| 01/03/2002 | DE10041807A1 Oszillationskraftgenerator und Vibrationsdämpfer, der den Generator verwendet Oszillationskraftgenerator and vibration damper which uses the generator |
| 01/03/2002 | DE10028271A1 Oscillation type feed system with piezo-drive e.g. for transporting parts, uses elastic plastic plates or sheets coated with a piezoelectric material as flexible elements |
| 01/03/2002 | CA2413410A1 Two-way mechano-electrical transducer |
| 01/02/2002 | EP1165258A1 Hex packed two dimensional ultrasonic transducer arrays |
| 01/02/2002 | CN2469177Y Ultasonic dredging apparatus |
| 12/27/2001 | WO2001097691A1 Biophysical sensor |
| 12/26/2001 | CN1327886A Gravitational resonant vibrator |
| 12/25/2001 | US6333590 Ultrasonic transducer having laminate structure, ultrasonic probe and production method thereof |
| 12/20/2001 | WO2001097562A2 Capacitive micromachined ultrasonic transducers |
| 12/20/2001 | WO2001097559A2 Capacitive micromachined ultrasonic transducers. |
| 12/20/2001 | WO2001096035A1 Electromagnetic induction type actuator and portable communications device |
| 12/20/2001 | DE10028269A1 Bending element for vibrating conveyor system with piezo-drive |
| 12/20/2001 | DE10018355A1 Ultrasound transducer; has piezoelectric body with several transducer elements and strip conductor foil on flat side with conductive track pattern to determine arrangement of transducer elements |
| 12/19/2001 | EP1164368A2 Supporting apparatus and vibration generator |
| 12/19/2001 | EP1163409A1 Poker vibrator with frequency converter |
| 12/19/2001 | EP1163186A1 Rotary vibrating applicator for viscous materials |
| 12/19/2001 | EP0758455B1 Flextensional acoustic source for offshore seismic exploration |
| 12/19/2001 | CN2466340Y Adjustable hydraulic counterweight device for oil production vibration starter |
| 12/19/2001 | CN2465819Y Concealed vibrator compactor |
| 12/13/2001 | WO2001094035A1 Vibration generating device and cellular phones using the same |
| 12/13/2001 | US20010050677 Piezoelectric data entry devices |
| 12/13/2001 | US20010050514 Composite piezoelectric transducer arrays with improved acoustical and electrical impedance |
| 12/12/2001 | EP1162725A2 Linear motor |
| 12/12/2001 | EP1161756A1 Buzzer with zener diode in discharge path |
| 12/12/2001 | EP0768840B1 Circuitry for an ultrasonic surgical instrument with an energy initiator to maintain the vibration and linear dynamics |
| 12/12/2001 | CN2464454Y Non-sine vibration generator for continuous casting crystallizer |
| 12/11/2001 | US6328697 Capacitive micromachined ultrasonic transducers with improved capacitive response |
| 12/11/2001 | US6328696 Bias charge regulator for capacitive micromachined ultrasonic transducers |
| 12/06/2001 | WO2001092071A1 Alarm mechanism |
| 12/06/2001 | US20010048362 Alarm mechanism |
| 12/06/2001 | DE10025352A1 Werkzeuggerät mit Ultraschalladapter Tool machine with ultrasound adapter |
| 12/05/2001 | EP1160955A2 Vibrator motor holder |
| 12/05/2001 | EP1159488A1 Device for generating mechanical vibration |
| 12/05/2001 | EP0927005B1 Method of continuous control of tip vibration in a dental scaler system |
| 12/05/2001 | CN2463497Y Attached-type electric high-frequency vibrator |
| 12/05/2001 | CN1325255A Vibrator motor fixer |
| 12/05/2001 | CN1324713A Tool machine with supersonic adaptor |
| 12/04/2001 | US6325757 DIV: ultrasonic camera |
| 12/04/2001 | US6325364 Fluid-filled active elastic mount wherein oscillating member is elastically supported by two elastic support members |
| 12/04/2001 | US6324889 Ultrasound sensor for a fumes extractor hood |
| 11/29/2001 | WO2001089723A1 Ultrasonic irradiation apparatus |
| 11/29/2001 | US20010044995 Ultrasonic transducer and manufacturing method therefor |
| 11/29/2001 | CA2410416A1 Ultrasonic irradiation apparatus |
| 11/28/2001 | EP1157752A2 Tool with ultrasound adaptor |
| 11/28/2001 | EP1157751A1 Electrodynamic transducer for underwater acoustic |
| 11/28/2001 | EP1156891A2 Low profile acoustic sensor array and sensors with pleated transmission lines and related methods |
| 11/27/2001 | US6321610 Vibration apparatus for a variable amplitude type vibration table |
| 11/27/2001 | US6321428 Method of making a piezoelectric transducer having protuberances for transmitting acoustic energy |
| 11/22/2001 | US20010043090 Integrated circuitry for use with transducer elements in an imaging system |
| 11/22/2001 | US20010043029 Acoustic transducer and method of making the same |
| 11/22/2001 | US20010043028 Acoustic transducer and method of making the same |
| 11/22/2001 | US20010042661 Apparatus with vibration-damped component, especially a brake |
| 11/22/2001 | US20010042289 Multiple-element acoustic probe comprising a common ground electrode |
| 11/21/2001 | EP1156575A1 Eccentric revolving drive unit |
| 11/21/2001 | EP1154867A1 Roller vibrator |
| 11/21/2001 | CN1075210C Apparatus for generating elliptical vibration |
| 11/20/2001 | US6320821 Fluidborne sound projector |
| 11/20/2001 | US6318338 Actuator |
| 11/15/2001 | WO2001087005A2 Cylindrical transducer apparatus |
| 11/15/2001 | WO2001086632A1 Electro-aero-acoustic source and system for active noise control |
| 11/15/2001 | WO2001085031A1 Ultrasonic diagnostic apparatus |
| 11/15/2001 | WO2001058601A8 Forward and side looking ultrasonic imaging |