| Patents for H02N 2 - Electric machines in general using piezo-electric effect, electrostriction or magnetostriction (14,251) |
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| 07/03/2002 | CN1357086A Piezo-actuator |
| 07/02/2002 | US6414418 Piezoelectric actuator |
| 07/02/2002 | US6414417 Laminated piezoelectric actuator |
| 06/27/2002 | WO2002050990A1 Device comprising a variable-rigidity mobile structure preferably with electrostatic control |
| 06/27/2002 | WO2002050923A1 Double electromechanical element |
| 06/27/2002 | WO2002050413A1 Actuator regulation and corresponding method |
| 06/27/2002 | WO2001098651A3 Device for transmitting a movement with compensation for play |
| 06/27/2002 | US20020079786 Piezoelectric resonator |
| 06/27/2002 | US20020079785 Driver circuit with bimorph actuator |
| 06/26/2002 | EP1217667A2 Driving apparatus for piezo-actuator having abnormality detecting function |
| 06/26/2002 | EP1216353A1 Method for initialising an electro-mechanical converter |
| 06/26/2002 | CN1355599A Bidirectionally rotational ultrasonic motor with multiple groups of piezoelectric rings |
| 06/25/2002 | US6411018 Piezoelectric actuator with improved electrode connections |
| 06/25/2002 | US6411016 Piezoelectric generating apparatus |
| 06/25/2002 | US6411011 Displacement control device and actuator |
| 06/25/2002 | US6411010 Piezoelectric actuator |
| 06/25/2002 | US6411009 Piezoelectric actuator system |
| 06/25/2002 | US6411008 Drive device for vibration type motor and image forming apparatus |
| 06/20/2002 | US20020074900 Ring -type piezoelectric ultrasonic motor |
| 06/20/2002 | US20020074899 Surface acoustic wave device and manufacturing method therefor |
| 06/20/2002 | US20020074898 Self-powered wireless switch |
| 06/20/2002 | US20020074897 Micro-electromechanical structure resonator frequency adjustment using radient energy trimming and laser/focused ion beam assisted deposition |
| 06/20/2002 | DE10113744A1 Elektrische Anschlußanordnung für einen monolithischen Vielschicht-Piezoaktor Electrical connector assembly for a monolithic multilayer piezoelectric actuator |
| 06/18/2002 | US6407484 Piezoelectric energy harvester and method |
| 06/18/2002 | US6407483 Method of power supply for electronic systems and device therefor |
| 06/18/2002 | US6407482 Micro-relay and method for manufacturing the same |
| 06/13/2002 | WO2002047181A1 Piezoelectric generator |
| 06/13/2002 | WO2002025747A3 Electronic circuit for highly efficient driving of piezoelectric loads |
| 06/13/2002 | WO2001071899A3 Vibratory motor and method of making and using same |
| 06/13/2002 | US20020070639 Piezoelectric/electrostrictive element |
| 06/13/2002 | US20020070638 Inertial/audio unit and construction |
| 06/13/2002 | US20020070637 Piezoelectric/electrostrictive device and method of manufacturing same |
| 06/13/2002 | US20020070635 Self-powered wireless switch |
| 06/13/2002 | US20020070334 Electronic apparatus having position detecting apparatus |
| 06/13/2002 | DE10159170A1 Polarising device for piezoelectric material has constant temperature bath for maintaining polaring temperature provided with polarisation section for piezoelectric material |
| 06/13/2002 | DE10158553A1 Control circuit for piezoelectric actuator e.g. for vehicle fuel injection system, has controller that determines timing of switch transition from on to off states so peak charging current value reduces with desired stack charge |
| 06/13/2002 | DE10100392C1 Fluid control valve for IC engine fuel injection has setting piston and operating piston received in adjacent bores in valve body |
| 06/13/2002 | DE10060018A1 Piezoelectric actuator e.g. for IC engine, has plate-shaped bearer with at least two separate piezo stacks on both upper and lower sides of bearer and drive output near bearer's longitudinal central axis |
| 06/13/2002 | DE10059785A1 Arrangement of interdigital electrodes used with piezoelectric foils or fibers for actuator, has electrodes that can be contacted individually to set predefinable traction and thrust regions within structure |
| 06/13/2002 | DE10054862A1 Elektrischer Schalter, insbesondere Piezoschalter, mit optischer und/oder mechanischer Rückmeldung des Schaltvorganges Electric switch, especially piezo switch with optical and / or mechanical feedback of the switching process |
| 06/12/2002 | EP1212801A1 Method for producing piezo actuators with a multiple-layer structure of piezo layers |
| 06/12/2002 | EP1212799A1 Device for controlling at least one capacitive actuator |
| 06/12/2002 | CN1353502A Electron assembly block |
| 06/11/2002 | US6404109 Piezoelectric/electrostrictive device having increased strength |
| 06/11/2002 | US6404104 Vibration type actuator and vibration type driving apparatus |
| 06/11/2002 | US6404103 Ultrasonic motor and electronic apparatus having ultrasonic motor |
| 06/06/2002 | WO2002045234A2 Electric power supply for a portable electronic device |
| 06/06/2002 | WO2001065615A3 Biologically powered electroactive polymer generators |
| 06/06/2002 | US20020067106 Film bulk acoustic resonator and method for fabrication thereof |
| 06/06/2002 | US20020067105 Ultrasonic driving mechanism |
| 06/06/2002 | DE10059100A1 Tragbares elektronische Gerät A portable electronic device |
| 06/06/2002 | DE10058096A1 Adaptronic microsystem has actuating and sensing microelements embedded in matrix material, and no boundary surface at contact points between insulation and matrix material |
| 06/05/2002 | EP1210759A1 Piezoelectric drive excited by longitudinal and flexural waves |
| 06/04/2002 | US6400117 Slider mechanism and method of driving the same |
| 06/04/2002 | US6400066 Electronic compensator for a piezoelectric actuator |
| 06/04/2002 | US6400064 Ultrasonic motor and method of fabricating |
| 06/04/2002 | US6400063 Ultrasonic motor and electronic apparatus having an ultrasonic motor |
| 06/04/2002 | US6400062 Method and apparatus for temperature compensating a piezoelectric device |
| 06/04/2002 | US6398350 Piezoelectric vibrator unit, liquid jet head, manufacturing method of piezoelectric vibrator unit, and manufacturing method of liquid jet head |
| 05/30/2002 | WO2002043162A1 Inertial rotation device |
| 05/30/2002 | WO2002043110A2 Terminal block for a monolithic multilayer piezoactuator |
| 05/30/2002 | US20020063496 Actuator device |
| 05/30/2002 | US20020062746 Marking apparatus |
| 05/30/2002 | CA2776360A1 Self-powered trainable switching network |
| 05/29/2002 | EP1208634A1 Push-pull high force piezoelectric linear motor |
| 05/29/2002 | EP1055107B1 Method for evaluating characteristic values of piezo-mechanical systems |
| 05/29/2002 | DE10151421A1 The piezo operating element drive circuit for fuel injection unit of motor vehicle, has piezo stack and control circuit which adjusts on period of switching system |
| 05/29/2002 | DE10055827A1 Ink dosing system in printing machine, is subdivided in color zones each of which has piezo-electric adjusting drive |
| 05/29/2002 | DE10055241A1 Piezoaktor Piezoelectric actuator |
| 05/29/2002 | CN2493751Y Motor for ignition |
| 05/29/2002 | CN1351418A Surface acoustic wave device and manufacture thereof |
| 05/28/2002 | US6397008 Driving system with elastically supporting units |
| 05/28/2002 | US6396194 Ultrasound motor and electronic apparatus equipped with ultrasonic motor |
| 05/28/2002 | US6396192 Electrical circuit for the control of piezoelectric drives |
| 05/23/2002 | US20020062094 Medical module apparatus |
| 05/23/2002 | US20020060508 Segment connections for multiple elevation transducers |
| 05/23/2002 | US20020060420 Monitoring apparatus for the sheet feed to a sheet-processing machine, and method of monitoring the sheet stream structure/the sheet stream |
| 05/23/2002 | US20020059717 Method of assembling micro-actuator |
| 05/23/2002 | DE10054247A1 Betätigungselement und Verfahren zu seiner Herstellung Actuating element and process for its preparation |
| 05/22/2002 | EP1206804A1 Electrode contact for a piezoceramic actuator and method for producing same |
| 05/22/2002 | CN2492974Y Self-oscillation driving power source for linear ultrasonic motor |
| 05/22/2002 | CN1085436C Ultrasonic wave electric motor |
| 05/21/2002 | US6392329 Piezoelectric vibrating apparatus |
| 05/16/2002 | WO2002039510A1 Piezo-actuator |
| 05/16/2002 | WO2002005267A3 Reversible piezoelectric positioning device and a disk drive using same |
| 05/16/2002 | US20020057041 Piezoelectric/electrostrictive device and method of manufacturing same |
| 05/16/2002 | US20020057040 Driving apparatus and method using electromechanical conversion elements |
| 05/16/2002 | US20020057038 Driving apparatus and method using electromechanical conversion elements |
| 05/16/2002 | DE10154168A1 Electronic component e.g. piezoelectric resonator, has electrode on its upper surface coupled via inner electrode device to coupling electrode on its lower surface |
| 05/16/2002 | DE10152946A1 Surface acoustic wave device NoAbstract |
| 05/16/2002 | DE10054246A1 Operating element acting as artificial muscle uses elastomer body provided with opposing electrode devices |
| 05/15/2002 | CN1349590A Method and device for controlling a piezoelectric actuator |
| 05/15/2002 | CN1349298A Super power generator |
| 05/14/2002 | US6388365 Traveling wave ultrasonic motor |
| 05/14/2002 | US6388364 Piezoelectric rotator |
| 05/14/2002 | US6388362 Ultrasonic motor and electronic apparatus having ultrasonic motor |
| 05/10/2002 | WO2002037892A2 Operating element |
| 05/10/2002 | WO2002037660A1 Actuating member and method for producing the same |
| 05/10/2002 | WO2002037582A2 Nanoscale piezoelectric generation systems |
| 05/10/2002 | WO2002037516A2 Electric switch, especially a piezo switch, with optical and/or mechanical feedback of the switching operation |