Patents
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)
01/2005
01/06/2005WO2005001950A1 Single crystal piezoelectric apparatus and method of forming same
01/06/2005WO2005001949A1 Piezoceramic element
01/06/2005WO2005001948A1 Radial bulk annular resonator using mems technology
01/06/2005WO2005001406A1 Flexible element
01/06/2005WO2004074798A3 Elongation sensor, especially for a flexion transducer
01/06/2005US20050001704 Electromagnetostrictive actuator
01/06/2005US20050001519 Multilayer piezoelectric element
01/06/2005US20050001517 Composite backing layer for a downhole acoustic sensor
01/06/2005US20050001516 Piezoelectric motor and method of exciting an ultrasonic traveling wave to drive the motor
01/06/2005US20050001514 Cell driving type piezoelectric/electrostrictive actuator and method of manufacturing the same
01/06/2005US20050001513 Low voltage low loss piezoelectric driver and switching apparatus
01/06/2005US20050001512 Surface acoustic wave device
01/06/2005US20050001511 Temperatures stable saw sensor with third-order elastic constants
01/06/2005US20050001367 Design of ferromagnetic shape memory alloy composites and actuators incorporating such materials
01/06/2005US20050000934 Method for manufacturing resonant device
01/06/2005US20050000629 Gas matric composite; piezoelectric rods; curable adhesive sheets; stacking; cutting into narrow slices; applying a electroconductive material to form contactors
01/06/2005US20050000311 Actuator system
01/06/2005CA2526466A1 Radial bulk annular resonator using mems technology
01/05/2005EP1493840A2 Ferroelectric thin film formation composition, ferroelectric thin film, and method of fabricating thin film
01/05/2005EP1493530A1 Tool head with piezoelectric actuators
01/05/2005EP1025597B1 Piezoelectric transformer element
01/05/2005EP0879373B1 Piezoelectric actuator
01/05/2005DE10327410A1 Verfahren zum Vorbehandeln eines elektromechanischen Wandlers, sowie Vorrichtung zum Durchführen des Verfahrens A method for pretreating an electromechanical converter, as well as apparatus for carrying out the method
01/05/2005DE10324871A1 Elektrotechnisches Erzeugnis und Verfahren zur Herstellung des Erzeugnisses Electro-technical product and process for the preparation of the product
01/05/2005DE102004026572A1 Herstellungsverfahren für piezoelektrisches Schichtelement Manufacturing method for piezoelectric layer element
01/05/2005DE102004025073A1 Piezoelectric actuating element for fuel injector, has piezoelectric units with alternating piezoceramic layer stacks, internal electrode layer; no more than 50 stacks of piezoceramic layers
01/05/2005CN1560933A Electronic component
01/05/2005CN1183670C Low frequency quartz oscillator parts having improved thermal characteristics
01/05/2005CN1183610C Driving device for at least two rotation elements, which device comprises at least one piezoelectric driving element
01/05/2005CN1183609C Piezoelectric actuator
01/05/2005CN1183608C Selectively actuatable piezoelectric ignition mechanism
01/05/2005CN1183550C 压电陶瓷组合物 The piezoelectric ceramic composition
01/05/2005CN1182962C Demand falling printing head of piezoelectric bending transducer and control method thereof
01/04/2005US6839445 Piezoelectric speaker
01/04/2005US6839243 Electronic component and method of producing the same
01/04/2005US6838808 Stage-actuators that do not generate fluctuating magnetic fields, and stage devices comprising same
01/04/2005US6838739 Component with a label
01/04/2005US6838117 Subjecting a hydrothermally formed film to hydrothermally processing in an aqueous solution having a pH of about 5 to 7
01/04/2005US6836940 Print heads having bonding strength between the diaphragm and piezoelectric vibrators, for use in printers
12/2004
12/30/2004US20040263028 Electroactive polymers
12/30/2004US20040263027 Resonator, unit having resonator, oscillator having unit and electronic apparatus having oscillator
12/30/2004US20040263026 Film bulk acoustic resonator (FBAR) with high thermal conductivity
12/30/2004US20040263025 Apparatus and process for optimizing work from a smart material actuator product
12/30/2004US20040262925 Control apparatus and program
12/30/2004US20040262555 Apparatus, system and method of using a vibration beam with a piezo-electric actuator
12/30/2004US20040262037 Multilayer displacement element and method for manufacturing same
12/30/2004DE19928780B4 Stellantrieb Actuator
12/30/2004DE10326041A1 Verfahren zur Herstellung von PZT-basierten Keramiken mit niedriger Sintertemperatur A process for the production of PZT-based ceramics with a low sintering temperature
12/30/2004DE10326040A1 Verfahren zur Herstellung von keramischen Grünfolien für keramische Bauteile A process for the production of ceramic green sheets for ceramic components
12/30/2004DE102004022432A1 Piezoelektrisches Resonatorbauteil A piezoelectric resonator
12/30/2004DE102004011455A1 Rohrfeder für Aktor und Verfahren zur Montage der Rohrfeder Bourdon tube for the actuator and the method of assembling the tube spring
12/29/2004WO2004114426A1 Piezoelectric transformer
12/29/2004WO2004114425A1 Piezoelectric component comprising a temperature regulation device and use thereof
12/29/2004WO2004114424A1 Piezoelectric component comprising electric connection elements and use of said component
12/29/2004EP1491870A1 Method for producing stress impedance effect element and that element
12/29/2004EP1490913A2 Piezoelectric actuator for moving folded-back arms
12/29/2004EP1490185A1 Method for producing a piezo actuator housing and corresponding piezo actuator housing
12/29/2004EP1489972A1 Multiple scan-plane ultrasound imaging of objects
12/29/2004CN1558416A Magnetic head actuator and its manufacturing method
12/29/2004CN1182755C Piezoelectric electroacoustic transducer
12/29/2004CN1182598C Aerogels, Piezoelectric device and uses thereof
12/29/2004CN1182545C Piezo-electric ceramic composition and piezo-electric ceramic component
12/29/2004CN1181977C Piezoelectric structure, liquid spray nozzle and manufacturing method thereof
12/28/2004US6836057 Drive mechanism employing electromechanical transducer
12/28/2004US6836056 Linear motor having piezo actuators
12/28/2004US6836054 Thickness mode piezoelectric transducer with resonant drive circuit
12/28/2004US6835684 Ceramic material and the production thereof
12/28/2004US6835587 Single crystal, tunneling and capacitive, three-axes sensor using eutectic bonding and a method of making same
12/28/2004US6835463 Magnetoelectric multilayer composites for field conversion
12/28/2004US6834419 Method of producing sensor element
12/23/2004WO2004112232A1 Piezoelectric electromechanical drive unit
12/23/2004WO2004112158A1 Piezoelectric actuator and excitation method
12/23/2004WO2004112088A2 Self cooling piezo actuator for high temperature applications
12/23/2004WO2004110954A1 Method for producing ceramic green films for ceramic components
12/23/2004WO2004110953A1 Method for the production of pzt-based ceramics having a low sintering temperature
12/23/2004WO2004098039A3 Piezoelectric motor allowing at least two degrees of freedom, in rotation and linear displacement
12/23/2004US20040260181 Repolarization system which repolarizes transducer used in ultrasonic probe
12/23/2004US20040259275 Method of forming ferroelectric film
12/23/2004US20040257171 Air-gap type FBAR, duplexer using the FBAR, and fabricating methods thereof
12/23/2004US20040256960 Piezoelectric transformer
12/23/2004US20040256957 Operating apparatus and an electric instrument
12/23/2004US20040256956 Operating apparatus and an electric Instrument
12/23/2004US20040256955 Piezoelectric element formation member, method of manufacturing the same, piezoelectric actuator unit and liquid ejection head incorporating the same
12/23/2004US20040256954 Piezomotor with a guide
12/23/2004US20040256953 Piezoelectric/electrostrictive device made of piezoelectric/electrostrictive film and manufacturing method
12/23/2004US20040256951 Control apparatus capable of low-speed driving of vibration type driving apparatus, actuating apparatus using the control apparatus, control method capable of low-speed driving of vibration type driving apparatus, and storage medium storing program including program codes capable of realizing the control method
12/23/2004US20040256948 Electronic device formed from a thin film with vertically oriented columns with an insulating filler material
12/23/2004US20040255844 Crystal production method for gallium oxide-iron mixed crystal
12/23/2004US20040255443 Production method of stacked piezoelectric element
12/23/2004DE4232079B4 Linear feinverstellbarer Tisch für ein eine spielfreie Führung erforderndes Gerät Linear finely adjustable table for a play-free guide erforderndes device
12/23/2004DE10324982A1 Generator for providing electrical energy for motor-less vehicle e.g. bicycle, used in place of existing force transmitting coupling element and provided with energy converter acted on by external force
12/23/2004DE10322836A1 Inkrementeller Antrieb Incremental drive
12/22/2004EP1489669A1 Method for initialising an electro-mechanical converter, and device for carrying out such method
12/22/2004EP1489668A2 Piezoelectric/electrostrictive device made of piezoelectric/electrostrictive film and manufacturing method
12/22/2004EP1489379A2 Piezoelectric device, method of manufacturing it and electronic equipment comprising such a device
12/22/2004EP1489291A1 Method and device for operating A CAPACITIVE ACTUATOR
12/22/2004EP1488501A2 Surface wave motor and method for displacing a movable element
12/22/2004EP1488467A2 Piezostack and method for producing a piezostack
12/22/2004EP1487713A1 Closure cap with audible warning
12/22/2004EP1171919A4 Multi-piezoelectric layer ultrasonic transducer for medical imaging