| 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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| 03/12/2002 | US6354144 Zirconia porcelain |
| 03/07/2002 | WO2002019441A1 Piezoactuator and a method for producing a piezoactuator |
| 03/07/2002 | WO2001058973A3 Energy efficient electroactive polymers and electroactive polymer devices |
| 03/07/2002 | US20020027399 Driving apparatus and method for same |
| 03/07/2002 | US20020027398 Method for manufacturing thin plate, piezoelectric plate, and piezoelectric vibrator |
| 03/07/2002 | US20020027390 Wireless power supply method |
| 03/07/2002 | US20020027215 Piezoelectric material and manufacturing method thereof |
| 03/07/2002 | DE10140396A1 Piezoelektrischer Keramikwerkstoff, gesinterter piezoelektrischer Keramikpressling und piezoelektrische Keramikvorrichtung A piezoelectric ceramic material, of sintered piezoelectric ceramic compact and piezoelectric ceramic device |
| 03/07/2002 | DE10041333A1 Method for determination of the initial mechanical tensioning of a piezoelectric actuator for use in a vehicle fuel injection system so that the performance characteristics of the engine can be precisely determined |
| 03/07/2002 | DE10021919C2 Verfahren zur Herstellung monolithischer piezokeramischer Vielschichtaktoren sowie monolithischer piezokeramischer Vielschichtaktor Process for the preparation of monolithic piezoceramic stack actuators, as well as monolithic piezoceramic multilayer actuator |
| 03/06/2002 | EP1182971A1 Ultrasonic transducer with improved compressive loading |
| 03/06/2002 | CN1338993A Droplet deposition apparatus |
| 03/06/2002 | CN1338668A Method and device for controlling piezo-vibration feeder |
| 03/06/2002 | CN1338377A Piezoelectric element and fluid discharge recording head structure and manufacture thereof |
| 03/05/2002 | US6353325 Apparatus for examining posture of an electronic part |
| 03/05/2002 | US6353295 Lamp electronic ballast with a piezoelectric cooling fan |
| 03/05/2002 | US6353279 Piezoelectric transformer |
| 03/05/2002 | US6353278 Piezoelectric transformer having increased voltage output |
| 03/05/2002 | US6353277 Acoustic transducer |
| 03/05/2002 | US6352649 Material for magnetostrictive sensors and other applications based on ferrite materials |
| 02/28/2002 | WO2002017408A1 Electro-active rotary devices |
| 02/28/2002 | WO2002017407A2 Piezoelectric composite device and method for making same |
| 02/28/2002 | US20020024270 Piezoelectric/electrostrictive film element formed at low temperature using electrophoretic deposition |
| 02/28/2002 | US20020024269 Method of driving a piezoelectric transformer and power source apparatus using the same |
| 02/28/2002 | US20020024268 Method and apparatus for controlling piezoelectric vibratory parts feeder |
| 02/28/2002 | US20020023622 Method and apparatus for regulating voltages and voltage gradients for driving piezoelectric elements |
| 02/28/2002 | DE10134105A1 Ultraschallmotor, der sowohl dessen Längs- als auch dessen Torsionsvibrationen erfassen kann, und Verfahren zum Betrieb des Ultraschallmotors An ultrasonic motor capable of sensing both its longitudinal and its torsional vibrations, and method of operating the ultrasonic motor |
| 02/28/2002 | DE10040239A1 Geräuschgedämpfte Aktoreinheit Noise-reduced actuator |
| 02/28/2002 | DE10039296A1 Layer arrangement used in the production of ceramic multiple layer elements comprises a transfer film having a coating which can be transferred by contact of the layer arrangement with a ceramic-containing substrate |
| 02/28/2002 | DE10039218A1 Piezoelektrische Aktuatoranordnung, inbesondere zur Betätigung eines Ventils in einem Kraftfahrzeug Piezoelectric actuator, in particular for actuating a valve in a motor vehicle |
| 02/27/2002 | EP1182341A1 Controller for a ceramic piezoelectric device, particularly for an internal combustion motor injection actuator |
| 02/27/2002 | EP0931358B1 Control element with a controllable length actuator and device for the transmission of the displacement of the actuator |
| 02/27/2002 | EP0839392B1 Piezoelectric transformer |
| 02/27/2002 | EP0739083B1 Piezoelectric actuator and pyroelectric infrared-ray sensor using the same |
| 02/27/2002 | CN1338195A Flexible microsystem and building techniques |
| 02/27/2002 | CN1337776A Micro-regulator with measure to proof particles on cut surface |
| 02/27/2002 | CN1337587A Drive method and circuit for piezo-transformer, cold-cathode tube luminator and liquid-crystal panel |
| 02/27/2002 | CN1080023C Motor control apparatus |
| 02/26/2002 | US6351057 Microactuator and method for fabricating the same |
| 02/26/2002 | US6351056 Piezoelectric/electrostrictive device having mutually opposing thin plate portions |
| 02/26/2002 | US6350644 Ferroelectric thin-film device and method for producing the same |
| 02/26/2002 | US6350486 Ferroelectric element and process for producing the same |
| 02/26/2002 | US6349705 Method of checking a capacitive actuator |
| 02/26/2002 | US6349455 Method for forming piezoelectric/electrostrictive film element at low temperature using electrophoretric deposition |
| 02/26/2002 | US6349454 Method of making thin film resonator apparatus |
| 02/21/2002 | WO2002015380A1 Switched actuator control |
| 02/21/2002 | WO2002015379A1 Walking actuator |
| 02/21/2002 | WO2002015378A1 Overlapping type piezoelectric stator, overlapping type piezoelectric acturator and applications thereof |
| 02/21/2002 | WO2002015291A1 Silenced actuator unit |
| 02/21/2002 | WO2002014679A1 Piezoelectric actuator, especially for actuating a valve in a motor vehicle |
| 02/21/2002 | WO2001063738A3 Electroactive polymer thermal electric generators |
| 02/21/2002 | WO2001059853A3 Piezoelectric substrate material with an increased resistance to breaking and method for producing the same |
| 02/21/2002 | WO2001059852A3 Monolithic electroactive polymers |
| 02/21/2002 | US20020022345 Method and manufacturing piezoelectric device |
| 02/21/2002 | US20020022292 Method for shaping thin film resonators to shape acoustic modes therein |
| 02/21/2002 | US20020021059 Tuning fork and method with reduced quadrature error and symmetrical mass balancing |
| 02/21/2002 | US20020021058 Fiber composite with a piezoelectric sensor or actuator integrated therein |
| 02/21/2002 | US20020021057 Elastic wave control element using piezoelectric materials |
| 02/21/2002 | US20020020218 Vibrator for a vibrating gyroscope, vibrating gyroscope using the vibrator, and electronic apparatus using the vibrating gyroscope |
| 02/21/2002 | DE10123499A1 Vibrations-Kontakterfassungssensor Vibration-contact detection sensor |
| 02/21/2002 | DE10037743A1 Piezo actuator especially for a control valve in a common rail injector system has ceramic body whose coefficient of thermal expansion corresponds with that of piezo-element |
| 02/20/2002 | EP1180494A2 Thin film resonators fabricated on membranes created by front side releasing |
| 02/20/2002 | EP1180211A1 Method for injecting fuel and injection valve for carrying out said method |
| 02/20/2002 | CN1337069A Actuator |
| 02/20/2002 | CN1336901A Solid-state material |
| 02/20/2002 | CN1336347A Piezoelectric ceramics block and piezoelectric ceramics device |
| 02/20/2002 | CN1336242A Racket for ball games, and its mfg. method |
| 02/20/2002 | CN1079607C Actuator, method for driving same, compact machine tool using actuator |
| 02/19/2002 | US6348846 Filter circuit including system for tuning resonant structures to change resonant frequencies thereof |
| 02/19/2002 | US6348755 Method and apparatus for driving piezoelectric transformer |
| 02/19/2002 | US6348160 Lead, barium, lanthanum, bismuth, and niobium oxide; part of the tungsten bronze class which can be poled easily. |
| 02/19/2002 | US6348115 Method for producing a ceramic diaphragm structure |
| 02/19/2002 | US6347441 Manufacturing method of multilayered piezoelectric/electrostrictive ceramic actuator |
| 02/14/2002 | WO2002013365A1 Piezoelectric motor |
| 02/14/2002 | WO2001061859A3 Surface wave filter comprising reactance elements |
| 02/14/2002 | WO2001054207A3 Piezo actuator |
| 02/14/2002 | US20020019064 By patterning a thick functional material film in high aspect ratio with a simple and practical manufacturing method using a silicon layer for a mask pattern; for Micro Electro Mechanic Systems (MEMS) |
| 02/14/2002 | US20020018105 Process for producing a laminated ink-jet recording head |
| 02/14/2002 | US20020017836 Piezoelectric devices |
| 02/14/2002 | US20020017835 High-sensitivity flexible ceramic sensor |
| 02/14/2002 | US20020017833 Self-compensating piezoelectric actuator for a control valve |
| 02/14/2002 | US20020017832 Piezoelectric element for injector |
| 02/14/2002 | US20020017831 Piezoelectric motor |
| 02/14/2002 | US20020017830 Piezoelectric/electrostrictive device and method of producing the same |
| 02/14/2002 | US20020017827 Pulsed electron jump generator |
| 02/14/2002 | US20020017280 Online optimization of injection systems having piezoelectric elements |
| 02/14/2002 | US20020017142 Piezoelectric vibrator unit |
| 02/14/2002 | US20020017014 Piezoelectric/electrostrictive device and fabricating method thereof |
| 02/14/2002 | DE10122137A1 Control device of piezoelectric device used as actuator, sensor, supplies signal indicating desired change of electric charge supplied to piezoelectric device for moving device to desired position |
| 02/14/2002 | DE10028335A1 Method for polarizing a piezo ceramics device e.g. for vehicle fuel injection system, involves using multiple DC consecutive pulses with pulse form corresponding to operation of piezo ceramics in motor vehicle. |
| 02/13/2002 | EP1179861A2 Piezoelectric element and process for producing the same |
| 02/13/2002 | EP1179860A1 Contact for piezoelectric actuators |
| 02/13/2002 | EP1179493A2 Method and apparatus for controlling piezoelectric vibratory parts feeder |
| 02/13/2002 | EP1179129A1 Method and device for controlling a piezoelectric actuator |
| 02/13/2002 | CN1335284A Piezoelectric ceramics |
| 02/12/2002 | US6346764 Multilayer piezoelectric transformer |
| 02/12/2002 | US6346763 High output stacked piezoelectric transformer |
| 02/12/2002 | US6346762 Piezoelectric transformer |
| 02/12/2002 | US6346710 Stage apparatus including displacement amplifying mechanism |
| 02/12/2002 | US6345771 Multiple stack piezoelectric actuator for a fuel injector |