| Patents for H01L 41 - Piezo-electric devices in general; Electrostrictive devices in general; Magnetostrictive devices in general; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof (34,459) |
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| 05/17/2001 | DE19946839A1 Verstelleinrichtung zum Ansteuern einer Regel- und/oder Absperrvorrichtung Adjusting device for controlling a regulating and / or shut-off device |
| 05/17/2001 | DE19945933C1 Piezoactuator with multi-layer structure has separate contact wire projecting sidewards from piezoactuator stack for each electrode layer |
| 05/17/2001 | DE10053834A1 Production of an aluminum nitride thin layer used in thin film technology comprises subjecting the thin layer to a microwave plasma after is has been deposited |
| 05/17/2001 | DE10025575A1 Piezoelektrische Keramikzusammensetzung und dieselbe verwendendes piezoelektrisches Keramikelement The piezoelectric ceramic composition and the same-use piezoelectric ceramic element |
| 05/16/2001 | EP1100189A1 Piezoelectric generating apparatus |
| 05/16/2001 | EP1099260A1 Method and device for controlling at least one capacitive actuator |
| 05/16/2001 | CN1295047A Preparation of high-temperature lead metaniobate ceramic in tungsten bronzes structure |
| 05/16/2001 | CN1295046A High-curie temperature bismuth layer (BLSF) piezoelectric ceramic synthesizing and sintering process |
| 05/16/2001 | CN1065983C Method for preparing poly meta fluoroethylene piezoelectric film |
| 05/15/2001 | US6232702 Flextensional metal-ceramic composite transducer |
| 05/15/2001 | US6232701 Piezoelectric component and method for the manufacture thereof |
| 05/15/2001 | US6232700 Electromechanical actuator that compensates for an applied load and apparatus employing the same |
| 05/15/2001 | US6232697 Driving apparatus and equipment comprising driving apparatus |
| 05/15/2001 | US6232132 Method for polarization treatment of piezoelectric/electrostrictive film type chip |
| 05/15/2001 | US6231811 Ceramic substrate and sensor element using the ceramic substrate |
| 05/15/2001 | US6231779 Piezoelectric actuators and method of making same |
| 05/15/2001 | US6230378 Sintering and oxidizing laminated stack of lead zirconate titanate, rare earth metal, and silver and palladium paste; doping |
| 05/10/2001 | WO2001033648A1 Piezoelectric macro-fiber composite actuator and manufacturing method |
| 05/10/2001 | WO2001033647A1 Replaceable friction coupling for piezoelectric motors |
| 05/10/2001 | WO2001033646A1 Control for piezoelectric actuator |
| 05/10/2001 | WO2001033645A2 Piezoelectric motors and motor driving configurations |
| 05/10/2001 | WO2001033608A2 Improved method of electrophoretic deposition of ferroelectric films using a tri-functional additive and compositions for effecting same |
| 05/10/2001 | WO2001033260A1 Preconditioned crystals of lithium niobate and lithium tantalate and methods of preparing the same |
| 05/10/2001 | WO2001033061A1 Control unit for a capacitive actuator |
| 05/10/2001 | WO2001032368A1 Piezoelectric motors and motor driving configurations |
| 05/10/2001 | WO2000033324A9 High performance rare earth-transition metal magnetostrictive materials with increased impurities |
| 05/10/2001 | US20010001123 Ultrasonic transducer with improved compressive loading |
| 05/10/2001 | US20010000940 Vibration type driving aparatus |
| 05/10/2001 | DE19947079A1 Noise-damped control drive for fuel injector |
| 05/10/2001 | DE19947071A1 Geräuschgedämpfte Aktoreinheit Noise-reduced actuator |
| 05/10/2001 | DE19947067A1 Noise-damped actuator unit with actuator element for common rail fuel injection valve |
| 05/10/2001 | DE19946820A1 Schwingungsantrieb Vibration drive |
| 05/10/2001 | DE19946718A1 Vorbehandlungsverfahren für einen elektro-mechanischen Wandler A pretreatment method for an electro-mechanical transducer |
| 05/10/2001 | DE10053769A1 Monolithic ceramic electronic component e.g. ceramic capacitor, varistor has inner electrode layers distributed alternately between ceramic layers, with suitable coarseness at crossover area |
| 05/10/2001 | DE10049560A1 Ultrasound motor has annular piezoelectric device supplied with 2 phase offset HF voltages generating transducer wave in associated transducer for friction drive of rotating part |
| 05/10/2001 | CA2831366A1 Piezoelectric macro-fiber composite actuator and manufacturing method |
| 05/10/2001 | CA2389804A1 Improved method of electrophoretic deposition of ferroelectric films using a tri-functional additive and compositions for effecting same |
| 05/10/2001 | CA2389146A1 Piezoelectric macro-fiber composite actuator and manufacturing method |
| 05/09/2001 | EP1098429A2 Electromechanical motor |
| 05/09/2001 | EP1098200A2 Adjusting device for the planarization of probe sets of a probe card |
| 05/09/2001 | EP1097484A1 Piezoelectric electro-motional devices |
| 05/09/2001 | EP0934579A4 Magnetostrictive element for use in a magnetomechanical surveillance system |
| 05/09/2001 | CN1294780A Device with acoustic waves guided in fine piezoelectric material film bonded with molecular bonding on bearing substrate and method for making same |
| 05/09/2001 | CN1294395A One-chip ceramic electronic parts and mfg. method thereof |
| 05/08/2001 | US6230113 Stiffness effects in piezoelectric devices |
| 05/08/2001 | US6229402 Driving circuit for vibration type actuator apparatus |
| 05/08/2001 | US6229251 Monolithic piezoelectric transformer |
| 05/08/2001 | US6229247 Multi-layer piezoelectric electrical energy transfer device |
| 05/08/2001 | US6229245 Control apparatus for vibration wave motor |
| 05/03/2001 | WO2001031716A1 Membrane tension control |
| 05/03/2001 | WO2001031715A1 Non-uniform thickness electroactive device |
| 05/03/2001 | WO2001031714A1 Membrane position control |
| 05/03/2001 | WO2001031713A1 Piezoelectric multi-layer actuator with ceramic inner electrodes |
| 05/03/2001 | WO2001031712A1 Position control of piezoelectric actuators for use in antenna arrays |
| 05/03/2001 | WO2001031643A1 Microactuator-induced reactive forces for fine positioning a sensor |
| 05/03/2001 | WO2001031187A2 Actuator |
| 05/03/2001 | WO2001031172A2 Polymer-polymer bilayer actuator |
| 05/03/2001 | WO2001030875A2 Electrostrictive graft elastomers |
| 05/03/2001 | WO2000079606A3 Piezoelectric actuator with motion stabilization elements |
| 05/03/2001 | US20010000613 Feed unit for moving parts |
| 05/03/2001 | DE19946837A1 Piezoaktor Piezoelectric actuator |
| 05/03/2001 | DE19946834A1 Piezoaktor und ein Verfahren zu dessen Herstellung Piezoelectric actuator and a method for its preparation |
| 05/02/2001 | EP1096655A2 Self-excited oscillation circuit for ultrasonic motors |
| 05/02/2001 | EP1096566A2 Electronic part and method of assembling the same |
| 05/02/2001 | EP1096469A2 Ultrasonic vibration apparatus |
| 05/02/2001 | EP1096137A2 Actuator arrangement |
| 05/02/2001 | EP1095919A2 Piezoelectric ceramic material |
| 05/02/2001 | EP1095918A2 High frequency dielectric ceramic composition, dielectric resonator, dielectric filter, dielectric duplexer, and communication system |
| 05/02/2001 | EP1095684A2 Luminous toy |
| 05/02/2001 | EP1095539A1 High power ultrasonic transducer |
| 05/02/2001 | CN1293884A Electronic ballast with piezoelectric cooling fan |
| 05/01/2001 | US6226196 Piezoelectric transformer inverter |
| 05/01/2001 | US6225730 Vibrating type driving device |
| 05/01/2001 | US6225728 Composite piezoelectric transducer arrays with improved acoustical and electrical impedance |
| 05/01/2001 | US6224032 Piezoelectric actuated valve with membrane chamber |
| 05/01/2001 | US6223406 Method of manufacturing piezoelectric resonator |
| 04/26/2001 | WO2001029964A1 Interface acoustic wave filter, especially for wireless connections |
| 04/26/2001 | WO2001029553A1 Method for producing surface acoustic wave sensors and such a surface acoustic wave sensor |
| 04/26/2001 | WO2001029443A1 Actuator with piezoelectric controlled piston |
| 04/26/2001 | DE19951012A1 Actuator for i.c. engine fuel injection valve has piezoelectric or magnetostrictive element provided with tensioning device fitting through its centre or around its outside |
| 04/26/2001 | DE10042893A1 Laminated piezoelectric control element e.g. for optical arrangement, has alternating piezoelectric, inner electrode layers, outer electrodes in sides, top and bottom inactive ceramic layers and insulating blocks |
| 04/26/2001 | DE10041503A1 Piezoelektrische Keramikzusammensetzung und diese nutzendes piezoelektrisches Keramikbauteil The piezoelectric ceramic composition and a piezoelectric ceramic member-use these |
| 04/26/2001 | DE10038919A1 Verfahren zur Polarisationsbehandlung eines piezoelektrischen Körpers A process for the polarization treatment of a piezoelectric body |
| 04/26/2001 | CA2388274A1 Method for producing surface acoustic wave sensors and such a surface acoustic wave sensor |
| 04/25/2001 | CN1292555A Piezoelectric ceramic material and electronic element using said ceramics |
| 04/25/2001 | CN1292362A Piezoelectric ceramics and piezoelectric device using said piezoelectric ceramics |
| 04/25/2001 | CN1064942C Piezoelectric ceramic and preparing method thereof |
| 04/25/2001 | CN1064941C Piezoelectric ceramics compositions |
| 04/25/2001 | CN1064940C Piezoelectric ceramics composition |
| 04/25/2001 | CN1064939C Piezoelectric ceramic and manufacturing method thereof |
| 04/25/2001 | CN1064938C Piezoelectric ceramics and manufacturing method thereof |
| 04/24/2001 | US6222351 Dual supply device with a single direct-current/direct-current converter and capacitive translator |
| 04/24/2001 | US6222306 Actuators of active piezoelectric or electrostrictive material |
| 04/24/2001 | US6222304 Micro-shell transducer |
| 04/24/2001 | US6222303 Piezoelectric actuator having an array of drive columns |
| 04/24/2001 | US6222302 Piezoelectric actuator, infrared sensor and piezoelectric light deflector |
| 04/24/2001 | US6222301 Motor control apparatus and image forming apparatus |
| 04/24/2001 | US6222116 Pre-equilibrium chemical reaction energy converter |
| 04/24/2001 | US6221271 Piezoelectric sintered ceramics and piezoelectric ceramic elements constituted thereby |
| 04/24/2001 | US6220295 Three way piezoelectric valve |