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)
06/1997
06/10/1997US5637947 Method and apparatus for operating a generator supplying a high-frequency power to an ultrasonic transducer
06/10/1997US5637937 Super-miniature motor
06/10/1997US5637542 Dielectric ceramic composition
06/10/1997US5637352 From organometallic adduct
06/05/1997WO1997020354A1 Flat scanning stage for scanned probe microscopy
06/04/1997EP0777278A1 Vibration driven motor with shape memory alloy for the rotor/stator interface
06/04/1997EP0776528A2 Piezoelectric element
06/03/1997US5634999 Method of producing ceramic diaphragm structure having convex diaphragm portion
05/1997
05/31/1997CA2191686A1 Vibration motor with shape memory alloy rotor/stator interface
05/29/1997WO1997019474A1 Generating energy from piezoelectric effect
05/28/1997EP0667060B1 Electronic component
05/27/1997US5634194 High density, three-dimensional, intercoupled circuit structure
05/27/1997US5633554 Piezoelectric linear actuator
05/27/1997US5633553 Vibration driven motor
05/27/1997US5633552 Micromechanical device
05/27/1997US5633092 Magnetostrictive material
05/27/1997US5632841 Placing prestressed layer on mold, placing ferroelectric layer on first layer, heating, cooling
05/27/1997US5632074 Vibration wave driven motor
05/21/1997EP0774791A1 Piezoelectric ceramic composition
05/21/1997EP0774790A1 Method and circuit for driving and controlling a piezoelectric step motor
05/21/1997EP0774765A2 Manufacturing method of a multilayer ceramic electronic component
05/21/1997EP0646221B1 Magnetostrictive transducer
05/20/1997US5631517 Ultrasonic motor and driving for the ultrasonic motor
05/20/1997US5631516 Vibration type actuator device
05/20/1997US5631488 Semiconductor integrated circuit device
05/20/1997US5631463 Cantilever detector having piezoelectric film of zinc oxide or aluminum nitride and platinum or palladium electrodes with controlled crystal orientation, for scanning tunneling microscopes
05/20/1997US5631040 Method of fabricating a piezoelectric/electrostrictive actuator
05/20/1997US5630420 Ultrasonic instrument for surgical applications
05/15/1997WO1997017145A1 Acoustic probe and method for making same
05/15/1997DE19644161A1 Piezoelectric actuator having two disc-shaped bending elements coaxially arranged
05/14/1997EP0773594A1 Piezoelectric ceramic
05/14/1997EP0772891A1 Ultrasound imaging array
05/13/1997US5629577 Miniature linear motion actuator
05/13/1997US5629483 Piezoelectric vibrator and acceleration sensor using the same
05/13/1997US5628099 Method of producing series-resonant device using conductive adhesive resin
05/09/1997WO1997016857A1 Piezoelectric stepping motor
05/07/1997EP0771476A1 Miniature linear motion actuator
05/07/1997DE19540455A1 Piezoelectric electroacoustic device esp. for full-range high fidelity miniature loudspeaker
05/07/1997CN1149138A Improved method for manufacturing array of thin film actuated mirrors
05/06/1997US5626728 Piezoelectric lead zirconium titanate device and method for forming same
05/06/1997US5626312 Piezoelectric actuator
05/02/1997EP0771070A2 A film bulk acoustic wave device
05/02/1997EP0770452A1 Pivotable actuator
05/01/1997WO1997015876A1 Power transfer of piezoelectric generated energy
04/1997
04/30/1997DE19540203A1 Mechanically stable large area piezo-ceramic component
04/30/1997CN1148582A Nb-Mg-acid-load group temp. stabilized relaxation ferroelectric ceramic composition and its preparation methodology
04/29/1997US5625263 Driving device for ultrasonic wave motor
04/29/1997US5625247 Vibration driven motor
04/29/1997US5625246 Driving control device for vibration wave motor
04/24/1997DE19643180A1 Piezoactive operating unit with amplified movement and increased stiffness e.g. for precision engineering and optics
04/23/1997EP0769695A2 Axial flow particle sensor
04/23/1997EP0769194A1 Piezoresistive resistor
04/23/1997CN1148275A Thin film piezoelectric arrays with enhanced coupling and fabrication methods
04/22/1997US5622748 Method of fabricating a piezoelectric/electrostrictive actuator
04/17/1997WO1997014025A1 Linear type high output knock sensor
04/17/1997WO1996039710A3 Method for etching photolithographically produced quartz crystal blanks for singulation
04/17/1997DE19605050C1 Low sintered lead zirconate titanate
04/16/1997EP0767970A2 Method of manufacturing an electronic multilayer component
04/16/1997EP0552346B1 Electroactoric motor
04/16/1997CN1147727A Terminal for piezoelectric device
04/15/1997US5621264 Water craft using piezoelectric materials
04/15/1997US5620739 Thin film capacitors on gallium arsenide substrate and process for making the same
04/09/1997EP0767504A1 Ultrasonic motor device
04/09/1997EP0767503A1 Controller and controlling method for piezoelectric actuator
04/09/1997EP0767152A1 Piezoelectric ceramic and manufacturing method thereof
04/09/1997EP0767151A1 Piezoelectric ceramics and manufacturing method thereof
04/09/1997EP0673311A4 C-axis perovskite thin films grown on silicon dioxide.
04/09/1997CN2251804Y Ceramic compound discharge tube
04/09/1997CN1147319A Encapsulation for electronic components
04/08/1997US5619089 Ultrasonic motor and electronic apparatus provided with an ultrasonic motor
04/03/1997WO1997012388A1 Apparatus and method for making laminated electrical and electronic devices
04/03/1997DE19532602C1 Piezoelectric crystalline element
04/02/1997EP0766325A1 Piezoelectric/electrostrictive film element and method of producing the same
04/02/1997EP0766292A2 Method for producing ferroelectric film element, and ferroelectric film element and ferroelectric memory element produced by the method
04/02/1997EP0766086A2 Multiple element particle sensor and signal processing electronics
04/02/1997EP0765637A2 Ultrasonic instrument for surgical applications
04/02/1997CN1146558A Installation allocation for acceleration measuring elements
04/01/1997US5616981 Terminal for a piezoelectric device
04/01/1997US5616980 Micromotor for moving a body
04/01/1997US5616979 Vibration driven motor apparatus
04/01/1997US5615466 Mehtod for making piezoelectric composites
03/1997
03/26/1997EP0764994A1 Piezolectric composite with anisotropic 3-3 connectivity
03/26/1997EP0764993A1 Vibration actuator
03/26/1997EP0764992A1 Thin piezoelectric film element, process for the preparation thereof and ink jet recording head using thin piezoelectric film element
03/26/1997EP0764838A1 Magnetoelastic force sensing device
03/26/1997EP0764347A1 Circuit for supplying a piezoelectric motor
03/26/1997EP0711410B1 Calorimetric sensor
03/25/1997US5614252 Integrated circuits
03/25/1997US5614044 Method of manufacturing a laminated ceramic device
03/25/1997CA2089091C Clamping device for magnetostrictive bodies
03/19/1997EP0763233A1 Impedance-matching composite material for an ultrasonic phased array and a method of making
03/19/1997EP0567617B1 Piezoelectric and electrostrictive actuators
03/19/1997CN1145667A Multiple layer piezoelectric deformable bimorphic mirror
03/19/1997CN1145535A Method for prepn. of odd number nylon iron electric body
03/18/1997US5612598 Vibration driven motor
03/18/1997US5612536 Thin film sensor element and method of manufacturing the same
03/13/1997WO1997009746A1 Thermally stable, piezoelectric and pyroelectric polymeric substrates and method relating thereto
03/12/1997EP0762808A2 Inverter power source apparatus using a piezoelectric transformer
03/12/1997EP0743541A4 Multiple layer piezoelectric deformable bimorphic mirror
03/11/1997US5610747 High density, three-dimensional, intercoupled circuit structure