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)
01/2004
01/13/2004US6677034 Aerogels, piezoelectric devices, and uses therefor
01/08/2004WO2004004021A2 Piezo actuator and method for production thereof
01/08/2004WO2004003930A1 Feeder
01/08/2004WO2003073524A3 Piezostack and method for producing a piezostack
01/08/2004WO2003012874A3 Monolithic semiconductor-piezoelectric and electro-acoustic charge transport devices
01/08/2004US20040005722 Reaction cell and operation method thereof
01/08/2004US20040004650 Piezoelectric thin film and method for preparation theof, and piezoelectric element having the piezoelectric thin film, ink-jet head using the piezoelectric element, and ink-jet recording device having the ink-jet head
01/08/2004US20040004414 Microactuator device with a countermeasure for particles on a cut face thereof
01/08/2004US20040004413 Piezoelectric actuator, liquid jetting head incorporating the same, piezoelectric element, and method of manufacturing the same
01/08/2004US20040003870 High performance rare earth-iron giant magnetostrictive materials and method for its preparation
01/08/2004DE10228063A1 Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs A method of operating an internal combustion engine in particular of a motor vehicle
01/08/2004DE10225361A1 Drathloses Kommunikationsnetzwerk Drathloses communication network
01/07/2004EP1378014A2 Electromechanical converter comprising at least one piezoelectric element
01/07/2004EP1268273B1 Piezoelectric actuating device for controlling the flaps on the rotor blade of a helicopter
01/07/2004CN1466232A Novel rareearth super magnetostrictive material and preparation method thereof
01/07/2004CN1466231A Rareearth super magnetostrictive material with wide temp. range
01/06/2004US6674627 Needle-card adjusting device for planarizing needle sets on a needle card
01/06/2004US6674222 Single crystal piezoelectric transformer
01/06/2004US6674220 Temperature-compensated piezoelectric force motor
01/06/2004US6674217 Vibration member using electro-mechanical energy conversion element as driving source, vibration wave driving apparatus using vibration member as driving source and apparatus provided with vibration wave driving apparatus
01/06/2004US6674141 Single crystal, tunneling and capacitive, three-axes sensor using eutectic bonding and a method of making same
01/06/2004US6672160 Acceleration sensor
01/06/2004US6671975 Parallel kinematic micromanipulator
01/06/2004US6671939 Method for producing a piezoelectric/electrostrictive device
01/06/2004CA2099089C Piezoelectric element for keyboards
01/02/2004EP1376864A1 Piezoelectric vibration element and piezoelectric filter
01/02/2004EP1376712A2 Piezoelectric/electrostrictive device
01/02/2004EP1376711A2 Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatus
01/02/2004EP1376710A1 Cell drive type actuator and manufacturing method
01/02/2004EP1376190A1 Optical switch
01/02/2004EP1375916A1 Micro pump
01/02/2004EP1375882A1 Method for operating a combustion engine, in particular a motor vehicle
01/02/2004EP1375704A1 Diamond substrate having piezoelectric thin film, and method for manufacturing it
01/02/2004EP1375687A1 Method for preparing sintered product, sintered product and magnetostriction material
01/02/2004EP1375448A2 Piezoelectric ceramics
01/02/2004EP1374384A1 Piezo-electric drive
01/02/2004EP1374309A1 Methods of fabricating nanostructures and nanowires and devices fabricated therefrom
01/02/2004EP1373706A1 Injection valve
01/01/2004US20040001120 Piezoelectric element, liquid jetting head, and method for manufacturing thereof
01/01/2004US20040000877 Application specific integrated circuit and method of operation
01/01/2004US20040000846 Augmenting surface electrode for piezoelectric workpiece
01/01/2004US20040000845 Monolithic piezoelectric transformer and method for manufacturing the same
01/01/2004US20040000838 Protective housing for ultrasonic transducer apparatus
12/2003
12/31/2003WO2004001964A1 Thin film piezoelectric oscillator, thin film piezoelectric device, and manufacturing method thereof
12/31/2003WO2004001941A1 Spherical motor device
12/31/2003WO2004001871A2 Uni-body piezoelectric motor
12/31/2003WO2004001870A1 Piezoelectric element and head for jetting liquid and method for manufacturing them
12/31/2003WO2004001868A2 Method for electronic operation of a control device for an ultrasound piezoelectric actuator
12/31/2003WO2004001867A1 Near-resonance electromechanical motor
12/31/2003WO2004001794A2 Method for controlling and adjusting the length of a piezoelectric actuator (pa) and an electronic unit for regulating said method
12/31/2003WO2003019688A3 Tubular hollow body for a piezo actuator module and method for production thereof
12/31/2003CN1133265C Standing wave type self-correcting ultrasonic motor
12/31/2003CN1132955C Method and device for continuously producing macro magnetostriction material in large scale
12/31/2003CN1132799C Piezoelectric ceramics block and piezelectric ceramic devices using it
12/30/2003US6668649 Vibrator for a vibrating gyroscope, vibrating gyroscope using the vibrator, and electronic apparatus using the vibrating gyroscope
12/30/2003US6668437 Method for producing a stacked piezoelectric element
12/25/2003US20030235656 A driving electrode is driven by a piezoelectricity force or an electrostatic force, positioning on top of a membrane coverings, a fixed electrode located in cavity; inkjet print head and a pressure sensor micro pumps
12/25/2003US20030234835 Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatus
12/25/2003US20030234834 Piezoelectric actuator and method of manufacture therefor, and ink jet head and ink jet type recording device
12/25/2003US20030234596 Near-resonance electromechanical motor
12/25/2003US20030234595 Piezoelectric/electrostrictive film device
12/25/2003US20030234594 Microelement piezoelectric feedback type picking and releasing device
12/24/2003WO2003106113A1 Micromanipulator
12/24/2003WO2003061022A3 Piezoelectric component and method for the production thereof
12/24/2003CN1463485A Prezoelectric actuator and its drive circuit
12/24/2003CN1463446A Terbium-Dysprosium-Iron magnetostrictive materials and devices using these materials
12/24/2003CN1132254C Mfg. method of piezoelectric ceramic sounder medium
12/24/2003CA2527502A1 Micromanipulator
12/23/2003US6667566 Piezoelectric transformer for fluorescent lamp
12/23/2003US6667182 Method for making ferroelectric thin-film, sensor and the ferroelectric thin-film element
12/23/2003US6666943 Film transfer method
12/23/2003US6666825 Ultrasound transducer for improving resolution in imaging system
12/23/2003US6666096 Vibrator, vibration gyro using the vibrator, and electronic device using the vibration gyro
12/23/2003US6665917 Method of fabricating a planar pre-stressed bimorph actuator
12/18/2003WO2003105340A1 Adjustable filter and method for adjusting the frequency
12/18/2003WO2003105322A1 Actuator
12/18/2003WO2003105247A2 Method of poling ferroelectric materials
12/18/2003WO2003105246A2 Method for the production of a monolithic multilayer actuator, monolithic multilayer actuator made of a piezoceramic or electrostrictive material, and external electrical contact for a monolithic multilayer actuator
12/18/2003WO2003105245A1 Piezoelectric/electrostrictive device and its manufacturing method
12/18/2003WO2003105131A1 A system and method for preventing operational and manufacturing imperfections in piezoelectric micro-actuators
12/18/2003WO2003104638A2 Piezoelectic valve system
12/18/2003WO2003104163A1 Piezoelectric porcelain composition, laminated piezoelectric device therefrom and process for producing the same
12/18/2003WO2003063261A3 Force activated, piezoelectric, electricity generation, storage, conditioning and supply apparatus and methods
12/18/2003WO2003051635A3 Low voltage ink jet printing module
12/18/2003WO2002076141A3 Magnetostrictive actuator
12/18/2003US20030231082 Method for manufacturing electronic component, electronic component, and surface acoustic wave filter
12/17/2003EP1372256A2 Rotary drive device
12/17/2003EP1372199A1 Piezoelectric/electrostrictive film type actuator and method of manufacturing the actuator
12/17/2003EP1371130A2 Electroactive polymer rotary motors
12/17/2003EP1371099A2 Device for controlling a piezoelectric actuator
12/17/2003EP1370129A1 Methods and apparatus for controlling piezoelectric vibration
12/17/2003CN1461703A Piezoelectric element, ink-jet head, angular-rate sensor and its manufacturing method, ink-jet recorder
12/16/2003US6664718 Monolithic electroactive polymers
12/16/2003US6664717 Multi-dimensional transducer array and method with air separation
12/16/2003US6664716 Piezoelectric transducer
12/16/2003US6664715 Piezoelectric actuator and method for driving the same
12/16/2003US6664714 Vibratory motors and methods of making and using same
12/16/2003US6664712 Ultrasonic motors
12/16/2003US6664711 Harmonic motor
12/16/2003US6664710 Electromechanical motor