| 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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| 02/07/2002 | WO2002010684A2 Three-axes sensor and a method of making same |
| 02/07/2002 | WO2002010553A1 Vibration based power generator |
| 02/07/2002 | WO2002010264A1 A process for fabricating hollow electroactive devices |
| 02/07/2002 | WO2001069781A3 High power saw metallization and method of fabrication |
| 02/07/2002 | US20020015234 Apparatus for moving optical functioning element |
| 02/07/2002 | US20020015082 Piezoelectric device for controlling ink ejection and inkjet head for inkjet printer |
| 02/07/2002 | US20020014816 Piezoelectric/electrostrictive film type elements and process for producing the same |
| 02/07/2002 | US20020014815 Microactuator device with a countermeasure for particles on a cut face thereof |
| 02/07/2002 | US20020014814 Vibration control device and driving method thereof |
| 02/07/2002 | US20020014813 Apparatus having a support structure and actuator |
| 02/07/2002 | US20020014812 Actuator using a piezoelectric element |
| 02/07/2002 | US20020014811 Vibration type actuator |
| 02/07/2002 | US20020014810 Stacked electro-mechanical energy conversion element and vibration wave driving device using the same |
| 02/07/2002 | US20020014196 Piezoelectric ceramic material |
| 02/07/2002 | US20020013987 Piezoelectric/electrostrictive device and production method thereof |
| 02/07/2002 | DE19964243C2 New piezoelectric ceramic composition useful for piezoelectric ceramic filters and oscillators |
| 02/07/2002 | DE10035421A1 Verfahren zur Herstellung eines Halbleiterbauelements mit einer Schichtenfolge zum ineinander Umwandeln von akustischen oder thermischen Signalen und elektrischen Spannungsänderungen A method for producing a semiconductor component having a layer sequence for conversion of acoustic or thermal interlocking signals and electrical voltage changes |
| 02/07/2002 | DE10035168A1 Piezoelectric actuator for e.g. dosing fuel from pressurized source for fuel injection valve, comprises hydraulic fluid which forms electrical passivation layer for actuator stack |
| 02/06/2002 | EP1178135A1 Piezoelectric oxide single crystal wafer |
| 02/06/2002 | EP1178025A2 Piezoelectric ceramic material |
| 02/06/2002 | EP1177816A1 Racket for ball sports and method for manufacturing thereof |
| 02/06/2002 | EP1177623A1 Method of manufacturing a piezoeletric filter with an acoustic resonator situated on an acoustic reflector layer formed on a carrier substrate |
| 02/06/2002 | EP1177362A1 Pressure-sensitive sensor, object detecting device, and opening-closing device |
| 02/06/2002 | CN2476036Y Shock inductor |
| 02/06/2002 | CN1334608A Method for mfg. piezoelectric element |
| 02/05/2002 | US6344706 Piezoelectric component and method of manufacturing same |
| 02/05/2002 | US6343855 Ferroelectric element process for producing the same and ink jet head |
| 01/31/2002 | WO2002009205A1 Metallurgical and mechanical compensation of the temperature response of terbium-based rare-earth magnetostrictive alloys |
| 01/31/2002 | WO2002009204A1 Thin-film piezoelectric element |
| 01/31/2002 | WO2002009203A2 Microelectronic piezoelectric structure |
| 01/31/2002 | WO2002009202A2 Method for producing a semiconductor component with a piezoelectric or pyroelectric layer |
| 01/31/2002 | WO2002009160A2 Piezoelectric structures for acoustic wave devices and manufacturing processes |
| 01/31/2002 | WO2002009159A2 Thin-film metallic oxide structure and process for fabricating same |
| 01/31/2002 | WO2002009131A2 Semiconductor element comprising a sequence of layers for converting acoustic or thermal signals and electrical voltage changes into each other and method for producing the same |
| 01/31/2002 | WO2001030875A3 Electrostrictive graft elastomers |
| 01/31/2002 | WO2001006579A3 Pre-strained electroactive polymers |
| 01/31/2002 | US20020011986 Piezoelectric transducer and electrophoretic ink display apparatus using piezoelectric transducer |
| 01/31/2002 | US20020011804 Control circuit and method for protecting a piezoelectric transformer from an open state and a short-circuited state |
| 01/31/2002 | US20020011764 Piezoelectric transformer, piezoelectric transformer drive circuit, piezoelectric transformer drive method and cold cathode tube drive apparatus using piezoelectric transformer |
| 01/31/2002 | US20020011763 Piezoelectric resonant component |
| 01/31/2002 | US20020011762 Device for controlling a piezoelement injection valve |
| 01/31/2002 | US20020011589 Piezoelectric elements arranged in form of stack; sensor for measurement instruments operating at very high temperatures |
| 01/31/2002 | US20020011300 Large-area fiber composite with high fiber consistency |
| 01/31/2002 | US20020010990 Piezoelectric/electrostrictive device and production method thereof |
| 01/31/2002 | DE10130856A1 Piezoelectric multistack operating element for applying to fuel injector in motor vehicle, feeds fuel in at centre part via fuel inlet and fuel channel with chamber linking fuel channel to opening. |
| 01/31/2002 | DE10121719A1 Verfahren und Vorrichtung zur Steuerung der Position und der Geschwindigkeit einer piezoelektrischen Vorrichtung Method and apparatus for controlling the position and velocity of a piezoelectric device |
| 01/31/2002 | DE10034085A1 Verfahren zur Erzeugung analog zueinander aufgebauter Chips, die jeweils ein erstes Halbleiterbauelement, das eine Schicht mit einer definierten elektrischen Polarisation aufweist, aufweisen A method of generating analog to each other constructed chips, each having a first semiconductor component having a layer with a defined electrical polarization, |
| 01/31/2002 | DE10033588A1 Keramisches Mehrlagenbauteil und Verfahren zu dessen Herstellung A ceramic multilayer component and method for its production |
| 01/30/2002 | EP1175727A1 Method of manufacturing a hybrid integrated circuit comprising a semiconductor element and a piezoelectric filter |
| 01/30/2002 | CN1078772C Piezoelectric resonator and electronic element using it |
| 01/29/2002 | US6342776 Acoustic charger for electronic devices |
| 01/29/2002 | US6342753 Piezoelectric transformer and operating method |
| 01/29/2002 | US6342752 Piezoelectric transformer element and method of mounting it in a housing |
| 01/29/2002 | US6342751 Piezoelectric/electrostrictive device and production method thereof |
| 01/29/2002 | US6342177 Method for production of metal oxide thin film |
| 01/29/2002 | US6342134 Method for producing piezoelectric films with rotating magnetron sputtering system |
| 01/24/2002 | WO2002007294A1 Inverter circuit with multilayer piezoelectric transformer |
| 01/24/2002 | WO2002007234A1 Piezoelectric device and acousto-electric transducer and method for manufacturing the same |
| 01/24/2002 | WO2002007178A1 Self-powered switching device |
| 01/24/2002 | WO2001069297A3 Adjusting device for displacing individual elements of optical systems or of measuring systems |
| 01/24/2002 | US20020009612 Piezoelectric actuators/transducers; ferroelectric memory cells; perovskite heterostructure of monocrystalline silicon substrate and four layers of monocrystalline oxides, the first being of strontium/barium/titanium; high quality |
| 01/24/2002 | US20020008942 Precise positioning actuator, actuator for precisely positioning thin-film magnetic head element and head gimbal assembly with the actuator |
| 01/24/2002 | US20020008743 Piezoelectric element and manufacturing method and manufacturing device thereof |
| 01/24/2002 | US20020008742 Piezoelectric vibrator unit, manufacturing method thereof, and ink jet recording head incorporating the same |
| 01/24/2002 | US20020008445 Energy efficient electroactive polymers and electroactive polymer devices |
| 01/24/2002 | US20020008443 Thin film, method for manufacturing thin film, and electronic component |
| 01/24/2002 | US20020008442 Ultrasonic motor capable of sensing a rotational position of its rotor |
| 01/24/2002 | US20020008440 Method and apparatus for timed measurement of the voltage across a device in the charging circuit of a piezoelectric element |
| 01/24/2002 | US20020008439 Control device for vibration type motor and apparatus using thereof |
| 01/24/2002 | US20020007802 Clog resistant injection valve |
| 01/24/2002 | US20020007660 Piezoelectric cable sensor having remote monitoring self test capability |
| 01/23/2002 | EP1174684A2 Tuning fork with reduced error |
| 01/23/2002 | EP1174525A2 Thin film, method for manufacturing thin film, and electronic component |
| 01/23/2002 | EP1173895A1 Piezoelectric actuator |
| 01/23/2002 | EP1173100A1 Apparatus and method for tuning ultrasonic transducers |
| 01/23/2002 | EP1099260B1 Method and device for controlling at least one capacitive actuator |
| 01/23/2002 | EP1021815B1 Micromechanical electrostatic relay and method for the production thereof |
| 01/22/2002 | US6340858 Method for calibrating a piezoelectric actuating drive |
| 01/22/2002 | CA2130364C Capacitive transducer feedback-controlled by means of electrostatic force and method for controlling the profile of the transducing element in the transducer |
| 01/17/2002 | WO2002005425A1 Improvements in or relating to filters |
| 01/17/2002 | WO2002005391A2 Voltage and light induced strains in porous crystalline materials and uses thereof |
| 01/17/2002 | WO2002005267A2 Reversible piezoelectric positioning device and a disk drive using same |
| 01/17/2002 | WO2002004991A2 Piezoelectric bimorphs as microelectromechanical building blocks and constructions made using same |
| 01/17/2002 | WO2002004379A2 Sintered, electrically conductive material, ceramic multilayer component comprising this material, and method for the production thereof |
| 01/17/2002 | WO2001045139A3 Self-powered remote control device, electrical apparatus and installation comprising same |
| 01/17/2002 | US20020006733 Ferroelectric film on silicon substrate |
| 01/17/2002 | US20020006208 Piezoelectric speaker |
| 01/17/2002 | US20020006057 Memory device |
| 01/17/2002 | US20020005683 Piezoelectric ceramic compact and piezoelectric ceramic device using the same |
| 01/17/2002 | US20020005682 Ultrasonic motor capable of sensing both longitudinal and torsional vibrations thereof and method for operating the same |
| 01/17/2002 | US20020005681 Smart material motor with mechanical diodes |
| 01/17/2002 | US20020005680 Piezoelectric device for injector |
| 01/17/2002 | US20020005679 Method and apparatus for improving a flexure stage |
| 01/17/2002 | US20020005678 Drive control device of vibration wave motor |
| 01/17/2002 | US20020005062 Vibration-type contact detection sensor |
| 01/17/2002 | DE10033343A1 Kraftstoffeinspritzanlage für einen Verbrennungsmotor Fuel injection system for an internal combustion engine |
| 01/17/2002 | DE10033196A1 Leakage current detection for piezoelectric actuator involves reporting error when fluctuating voltage at either or both switches and piezoelectric actuator exceeds predetermined threshold |
| 01/16/2002 | EP1173043A2 Piezoelectric speaker |
| 01/16/2002 | EP1172849A2 Method of manufacturing a plurality of chips comprising semiconductor devices which include a layer of defined electrical polarization |
| 01/16/2002 | EP1172019A2 Piezoelecric vibration exciter |