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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11/10/1992 | US5162692 Ultrasonic oscillator and ultrasonic motor using the same |
11/10/1992 | US5162691 Cantilevered air-gap type thin film piezoelectric resonator |
11/05/1992 | DE4113667A1 Piezoelectric positioning drive for machine tools - uses copper@ heat sink and Peltier-effect modules to reduce operating temp. |
11/04/1992 | EP0511801A2 Method for manufacturing multilayer ceramic electronic parts |
11/03/1992 | CA2041723A1 Fiber-optic piezoelectric devices |
10/29/1992 | WO1992018213A1 High dielectric constant flexible ceramic composite |
10/28/1992 | EP0510698A1 Displacement amplification mechanism using piezoelectric element |
10/28/1992 | EP0510163A1 Method for dissolving a crystalline material |
10/27/1992 | US5159253 Control device for a vibration wave motor |
10/27/1992 | US5159226 Torsional force transducer and method of operation |
10/27/1992 | US5159225 For tilting the plane of an object |
10/27/1992 | US5159224 Vibration motor |
10/27/1992 | US5159223 Driving apparatus for ultrasonic motor |
10/27/1992 | CA1309320C Continuous method for manufacturing grain-oriented magnetostrictive bodies |
10/21/1992 | EP0509628A1 Magnetostrictive alloys, preparation and uses |
10/21/1992 | EP0509488A1 Method for protecting the piezoelectric element of a piezoelectric actuator against moisture |
10/21/1992 | EP0258449B1 Ultrasonic motor |
10/20/1992 | US5157699 Watchdog timer employing plural counters and discriminator for determining normal operating frequency range of input |
10/20/1992 | US5157300 Vibration wave driven motor apparatus |
10/15/1992 | WO1992017420A1 Electroceramics and process for making the same |
10/14/1992 | EP0508599A2 Driver for piezoelectric actuator and shutter control device utilizing piezoelectric device |
10/14/1992 | CN1065361A Piezo-electric motor intended for timepiece |
10/14/1992 | CN1018667B Automatically operating valve for regulating water flow and faucet provided with said valve |
10/13/1992 | US5155523 Workpiece supporting mechanism |
10/13/1992 | US5155418 Actuator device |
10/13/1992 | US5155409 Integral conductor for a piezoelectric actuator |
10/13/1992 | US5155408 Piezoelectric transducer having piezoelectric elements free from stress concentrations |
10/13/1992 | US5155407 Vibration driven apparatus |
10/13/1992 | CA1308769C Magnetostrictive motion system for linear motor |
10/07/1992 | EP0507264A1 Ultrasonic motor with vibrating body and moving body driven thereby |
10/07/1992 | EP0506781A1 A force actuator arrangement. |
10/07/1992 | EP0506764A1 A device in a force actuator. |
10/07/1992 | CN1018570B Water tap |
10/06/1992 | US5153859 Laminated piezoelectric structure and process of forming the same |
10/06/1992 | US5153486 Ultrasonic motor |
10/06/1992 | US5153477 Laminate displacement device |
10/01/1992 | WO1992016975A1 Piezoelectric or electrostrictive actuators |
09/30/1992 | EP0506554A1 Resonant pressure sensor |
09/30/1992 | EP0505848A1 Piezo-electric motor, in particular for timepiece |
09/30/1992 | EP0505386A1 Stepping motor to drive a body, especially a shaft, through small angles of rotation per step. |
09/30/1992 | CN1018493B Ferroelectric ceramics |
09/22/1992 | US5150000 Ultrasonic motor |
09/22/1992 | US5149080 Vibratory sheet feeder |
09/22/1992 | US5148735 Electrohydraulic actuator |
09/17/1992 | DE4108502A1 Drive method for bending flat elastic plates - attaching polarised crystal plates to flexible plate and applying voltage to cause expansion by reverse piezo-effect |
09/16/1992 | EP0503892A1 High-frequency apparatus using quartz crystal resonator and its production method |
09/16/1992 | CN1064567A Permanent piezoelectric ceramic wafer energy transducer |
09/15/1992 | US5148077 Coating surrounding a piezoelectric solid state motor stack |
09/15/1992 | US5148075 Vibration wave driven motor |
09/15/1992 | US5148074 For converting electric energy to mechanical energy |
09/15/1992 | US5148068 Electromagnetic actuator for moving an object |
09/15/1992 | US5147141 Driver circuit for piezoelectric actuator, and dot-matrix head and printer using piezoelectric or other actuator having discharge control means |
09/09/1992 | EP0502741A2 Driving circuit for vibration driven motor |
09/09/1992 | CN1018226B Ferroelectric ceramic material |
09/09/1992 | CN1018225B Ferroelectric ceramic material |
09/08/1992 | US5146143 Vibration wave driven motor |
09/08/1992 | US5146129 Vibration wave motor |
09/03/1992 | WO1992015112A1 Methods and apparatus for material deposition |
09/02/1992 | CN1018126B Piezo-electric motor |
09/02/1992 | CN1018116B Converting mechanism of micro-amplitude motion |
09/01/1992 | US5144528 Laminate displacement device |
09/01/1992 | US5144208 Device for adjusting a nominal value of the dimension of an actuator, the longitudinal dimension of which can be changed by applying an external electromagnetic or electrostatic field |
09/01/1992 | US5144187 Piezoelectric motor |
09/01/1992 | US5143636 Controlled-porosity piezoelectric ceramic |
09/01/1992 | US5142781 Method of making a microvalve |
09/01/1992 | CA1306899C Droplet deposition apparatus |
08/25/1992 | US5142186 Single crystal domain driven bender actuator |
08/20/1992 | WO1992014295A1 Indicator |
08/20/1992 | WO1992013810A1 Dielectric ceramic composition |
08/19/1992 | EP0499539A1 Piezoelectric transformer showing a reduced input impedance and step-up/step down operation for a wide range of load resistance |
08/19/1992 | EP0499149A1 Driving apparatus and a recording and/or reproducing apparatus using the same |
08/18/1992 | US5140231 Drive circuit for vibratory-wave motor |
08/18/1992 | US5140215 Vibrator and ultrasonic motor employing the same |
08/18/1992 | US5140214 Vibration wave driven apparatus |
08/18/1992 | US5139337 Method and apparatus for the linear transport of materials in roll and sheet form |
08/11/1992 | US5138217 Driving power unit for piezoactuator system and method |
08/11/1992 | US5138216 Micro-beam tactile sensor for the measurement of vertical position displacement |
08/11/1992 | US5138214 Piezoelectric transducer and method of adjusting oscillation frequency thereof |
08/11/1992 | US5137776 Metal-coated, ordered void piezoelectric ceramic material |
08/05/1992 | EP0497227A2 Method and apparatus for fabrication of micro-structures using non-planar, exposure beam lithography |
08/04/1992 | US5136215 Driving circuit for vibration wave motor |
08/04/1992 | US5136201 Piezoelectric robotic articulation |
08/04/1992 | US5136200 Ultransonic motor |
08/04/1992 | US5136162 Measuring device in a scanning probe microscope |
08/04/1992 | US5135852 Piezoelectric cell growth biosensing method using polymer-metabolic product complex interactions |
08/04/1992 | US5135295 Optical fiber substrate containing buffer layer, piezoelectric layer, and conductive layer |
07/30/1992 | DE4201937A1 Piezoelectric module consisting of laminated monolith - has improved reliability due to sputtered film and metal foil outer electrodes and moisture resistant layer inside dielectric capping layers |
07/28/1992 | US5134348 Vibration wave motor |
07/28/1992 | US5134335 Linear actuator |
07/28/1992 | US5134334 Ultrasonic linear motor |
07/28/1992 | US5134333 Vibration wave driven motor |
07/23/1992 | WO1992012569A1 Method and device in a motor |
07/23/1992 | WO1992012543A1 Flexure-type piezoelectric transducer |
07/22/1992 | EP0495665A1 Ultrasonic stepping motor |
07/22/1992 | EP0495041A1 Method for the preparation of piezoelectric ceramic materials of pztn |
07/22/1992 | CN1062889A Process for improving electromechanical properties of lead system relaxed ferroelectric ceramics |
07/21/1992 | US5132582 Recording medium transferring apparatus and vibrating element used therein |
07/15/1992 | EP0144311B1 Double resonating beam force transducer with reduced longitudinal pumping |
07/14/1992 | US5130619 Drive control apparatus for an ultrasonic motor |
07/14/1992 | US5130599 Vibrator-type actuator |