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)
03/2003
03/26/2003CN1405905A Film piezoelectric element and its manufacture method and actuator
03/25/2003US6538896 Surface mount type electronic component
03/25/2003US6538363 Method of manufacturing a piezoelectric element
03/25/2003US6538362 Piezoelectric/electrostrictive device and method of manufacturing same
03/25/2003US6538361 Piezoelectric oscillator
03/25/2003US6538208 Package base for mounting electronic element, electronic device and method of producing the same
03/25/2003US6536682 Actuator component for a microspray and its production process
03/20/2003WO2003023874A1 Piezoelectric/electrostrictive manufacturing method
03/20/2003WO2003023873A2 Flat actuator or sensor having an internal pretensioning
03/20/2003US20030053281 Method of compensating for deformation deterioration of piezoelectric/electrostrictive actuator
03/20/2003US20030052628 Vibration type actuator apparatus
03/20/2003US20030052576 Polymeric blends for sensor and actuation dual functionality
03/20/2003US20030052575 Piezoelectric drive
03/20/2003US20030052574 Ultrasonic motor and method for manufacturing the same
03/20/2003US20030052573 Piezoelectric adjusting element
03/20/2003US20030052570 Electromechanic film and acoustic element
03/20/2003US20030052437 Uniaxially drawing the film made of a vinylidende trifluoroethylene or tetrafluoroethylene copolymer, diffusing the molecular chains along the orientation, remove intertwined between the molecular chains
03/20/2003US20030052287 Electronic equipment equipped with position detection means
03/20/2003US20030051323 Composite piezoelectric transducer arrays with improved acoustical and electrical impedance
03/20/2003DE20218163U1 Piezoelectric transformer-driver unit e.g. for computer LCD light-sources, uses driver unit to synchronously drive transformer units, piezoelectric units and loads
03/20/2003DE19964233C2 Piezoelectric ceramic composition for piezoelectric ceramic filters and oscillators
03/19/2003EP1294030A2 Piezoelectric/electrostrictive device
03/19/2003EP1294029A2 Piezoelectric/electrostrictive film device
03/19/2003EP1292995A1 Piezo-electric bending transducer
03/19/2003EP1292994A1 Piezo actuator
03/19/2003CN1404653A Surface wave filter comprising reactance elements
03/19/2003CN1404282A Piezoelectric electroacoustic transducer
03/19/2003CN1404164A Piezoelectric apparatus, stepped wave filter and producing method of piezoelectric apparatus
03/19/2003CN1103511C Acoustic surface wave device
03/18/2003US6535407 DC/DC converter having a piezoelectric transformer and rectification-smoothing circuit
03/18/2003US6534902 Piezoelectric device
03/18/2003US6534899 Piezoelectric/electrostrictive device and method of manufacturing same
03/18/2003US6534898 Piezoelectric/electrostrictive device having mutually opposing thin plate section
03/18/2003US6534430 Material for measuring static and dynamic physical parameters
03/18/2003US6533957 Piezoelectric ceramic composition, and high power output transformer made of the same composition
03/18/2003US6532942 Pre-treatment method for an electromagnetic transducer
03/18/2003US6532817 Angular velocity sensor and process for manufacturing the same
03/13/2003WO2002037535A3 Piezo-electrical actuator with automatic release on loss of power
03/13/2003US20030048046 Piezoelectric/electrostrictive film device
03/13/2003US20030048045 Piezo actuator
03/13/2003US20030048043 High power density dual-rotor device
03/13/2003US20030048042 Piezoelectric/electrostrictive device
03/13/2003US20030048041 Piezoelectric thin-film element and a manufacturing method thereof
03/13/2003US20030048040 Flat actuator or sensor with internal prestress
03/13/2003US20030048039 Piezoelectric damping system for reducing noise transmission through structures
03/13/2003US20030048037 Thickness mode piezoelectric transducer with resonant drive circuit
03/13/2003US20030047806 Component provided with a description
03/12/2003EP1291931A2 A piezoelectric thin-film element and a manufacturing method thereof
03/12/2003EP1291317A2 Ceramic MEMS device
03/12/2003EP1027739B1 Housing for piezoelectric transformer device
03/12/2003EP0821418B1 Piezoelectric mechanism for gas lighters with externally closed telescopic body
03/12/2003CN1402362A Use of electronic spot welding process for connecting lead wire of piezoelectric ceramic transformer
03/12/2003CN1103044C Vibrator for detecting angular velocity around two shafts and vibration revolving instrument with same
03/11/2003US6532028 Ink jet printer having a ceramic piezoelectric transducer
03/11/2003US6531861 Movement actuator/sensor systems
03/11/2003US6531807 Piezoelectric device
03/11/2003US6531806 Chip-type piezoelectric component
03/11/2003US6531805 Piezoelectric/electrostrictive device and method of producing the same
03/11/2003US6531070 Piezoelectric body
03/11/2003US6530652 Micro actuator and ink jet printer head manufactured using the same
03/06/2003WO2003019764A1 Pulsed electron jump generator
03/06/2003WO2003019690A1 Piezoelectric functional part and method of manufacturing the part
03/06/2003WO2003019689A2 Piezoelectric motor comprising copper electrodes
03/06/2003WO2003019688A2 Tubular hollow body for a piezo actuator module and method for production thereof
03/06/2003WO2003018996A2 Piezoelectric actuator module
03/06/2003WO2002007234A9 Piezoelectric device and acousto-electric transducer and method for manufacturing the same
03/06/2003US20030042822 Apparatus for suppressing vibration of optical part
03/06/2003US20030042821 Multilayer piezoelectric actuator
03/06/2003US20030042820 Piezoelectric device, ladder type filter, and method of producing the piezoelectric device
03/06/2003US20030041457 Optical switch
03/06/2003US20030041435 Friction member, and vibration wave device and apparatus using friction member
03/05/2003EP1289134A2 Surface acoustic wave device
03/05/2003EP1289027A1 Multilayer piezoelectric actuator
03/05/2003EP1288918A2 Piezoelectric actuator
03/05/2003EP1287720A1 Electromechanical transducer
03/05/2003CN1400734A Surface acoustic wave element and its making process and surface acoustic wave device with the element and its making process
03/05/2003CN1400677A Piezoelectric element and oscillating converter with piezoelectric element
03/05/2003CN1400102A Piezoelectric device and ink cartridge with the piezoelectric device
03/05/2003CN1102554C Piezoelectric ceramic material and piezoelectric ceramic sintered body produced by the same
03/04/2003US6528928 Switched resonant power conversion electronics
03/04/2003US6528927 Piezo actuator with multi-layer conductive film, and method for making same
03/04/2003US6528926 Driving apparatus
03/04/2003US6528925 Piezoelectric/electrostrictive element driving circuit
03/04/2003US6528863 Integrated passive components
03/04/2003US6526833 Rhombohedral-phase barium titanate as a piezoelectric transducer
02/2003
02/27/2003WO2003017390A1 Sensors for power conversion systems
02/27/2003WO2003017373A2 Piezoelectric coupled component integrated devices
02/27/2003WO2003016711A1 Switched resonant power conversion electronics
02/27/2003WO2003016702A2 Actuator acting as a drive unit for an injector and method for the production of said injector
02/27/2003US20030038563 Harmonic motor
02/27/2003US20030038275 Formed by sintering lead, magnesium, niobium, and titanium oxides; crystal structure; electromechanics; ink jets
02/27/2003US20030037962 Ceramic electronic component
02/26/2003EP1285278A1 Silicon nanoparticles microcrystal nonlinear optical devices
02/26/2003CN1399358A Piezoelectric element and its manufacture
02/25/2003US6525996 Power feeding apparatus, power receiving apparatus, power transfer system, power transfer method, portable apparatus, and timepiece
02/25/2003US6525448 Piezoelectric/electrostrictive device
02/25/2003US6524971 Method of deposition of films
02/25/2003US6524878 Microactuator, method for making the same, and magnetic head unit and magnetic recording apparatus using the same
02/25/2003US6524693 Ceramic slurry composition, ceramic green sheet and multilayer ceramic electronic part
02/25/2003US6524161 Luminous toy