| 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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| 01/27/2005 | US20050016274 Acceleration sensor |
| 01/27/2005 | US20050015953 Method for making a spiral array ultrasound transducer |
| 01/27/2005 | DE10328623A1 Converter circuit for (dis)charge of capacitive and/or piezoelectric adjuster for motor vehicle IC engine fuel injection system, comprises bridge circuit coupled to small buffer capacitor, larger storage capacitor and transformer |
| 01/27/2005 | DE10128359B4 Piezoelektrisches resonantes Bauelement A piezoelectric resonant component |
| 01/26/2005 | EP1501074A2 Piezoelectric vibrator |
| 01/26/2005 | EP1500810A1 Actuator unit |
| 01/26/2005 | EP1500509A1 Liquid delivering apparatus and method of producing the same |
| 01/26/2005 | EP1500191A2 Device with interface sound waves made of lithium tantalate |
| 01/26/2005 | EP1500183A2 Piezo motor |
| 01/26/2005 | EP1114251B1 Fuel injection valve |
| 01/26/2005 | CN1571919A Temperatures stable saw sensor with third-order elastic constants |
| 01/26/2005 | CN1571755A Transition metal oxide nanowires, and devices incorporating them |
| 01/26/2005 | CN1571183A 半导体压力传感器 The semiconductor pressure sensor |
| 01/26/2005 | CN1571181A Multilayer film piezoelectric element of micro-actuator for hard disk and method for making same |
| 01/26/2005 | CN1571180A Multilayer film piezoelectric element for fine positioning micro-actuator and method for making same |
| 01/26/2005 | CN1570567A Micro displacement amplifying mechanism |
| 01/26/2005 | CN1570544A Space division multiplexing decoupling method for realizing piezoelectric self-sensing actuator |
| 01/26/2005 | CN1570187A Rare earth magnetostrictive material preparation method and the material |
| 01/26/2005 | CN1569423A Cement based piezoelectric intelligent composite material and its preparing method |
| 01/26/2005 | CN1569404A Telescopic deformation claming/locating method |
| 01/26/2005 | CN1186826C Use of electronic spot welding process for connecting lead wire of piezoelectric ceramic transformer |
| 01/26/2005 | CN1186825C Vibrating element and vibrating wave driving device |
| 01/26/2005 | CN1186468C Method for preparing sintered product |
| 01/26/2005 | CN1186296C Piezoelectric ceramics and piezoelectric apparatus |
| 01/25/2005 | US6847155 Electroactive apparatus and methods |
| 01/25/2005 | US6847153 Transducer of a polyurethane of 4,4-diphenylmethane diisocyanate, 1,4-butanediol, 2,2-dimethyl-1,3-propanediol and polytetramethylene ether glycol coupled to an electrode that receives a signal for driving the polyurethane |
| 01/25/2005 | US6845920 Piezoelectric element and injector using the same |
| 01/20/2005 | WO2005006457A1 Method for producing piezoceramic multi-layer laminations and a piezoelectric component |
| 01/20/2005 | WO2005006273A2 Portable motion detector and alarm system and method |
| 01/20/2005 | WO2005005320A1 A ferroelectric ceramic compound, a ferroelectric ceramic single crystal, and preparation processes thereof |
| 01/20/2005 | US20050014306 Micromachined electromechanical device |
| 01/20/2005 | US20050012789 Liquid delivering apparatus |
| 01/20/2005 | US20050012786 Liquid delivering apparatus and method of producing the same |
| 01/20/2005 | US20050012571 Film bulk acoustic resonator having supports and manufacturing method therefore |
| 01/20/2005 | US20050012569 Piezoelectric vibrator filter using the same and method for adjusting piezoelectric vibrator |
| 01/20/2005 | US20050012434 Robust piezoelectric power generation module |
| 01/20/2005 | US20050012433 Long life piezoelectric drive and components |
| 01/20/2005 | US20050012432 Adjustable compensation of a piezo drive amplifier depending on mode and number of elements driven |
| 01/20/2005 | US20050012431 Multi-reflective acoustic wave device |
| 01/20/2005 | US20050012429 Piezoelectric body manufacturing method, piezoelectric body, ultrasonic probe, ultrasonic diagnosing device, and nondestructive inspection device |
| 01/20/2005 | DE10336820A1 Drive method for piezoelectric actuators for micro-positioning systems, by using switchable bypass to digital-analog converter of maximum resolution |
| 01/20/2005 | DE102004030249A1 Drive circuit for piezoelectric actuator, e.g. for fuel injector in internal combustion engine, measures electric power of actuator and sets currents so that power becomes target value |
| 01/20/2005 | CA2572810A1 Portable motion detector and alarm system and method |
| 01/19/2005 | EP1226353B1 Hydraulic control device |
| 01/19/2005 | EP0934579B1 Magnetostrictive element for use in a magnetomechanical surveillance system |
| 01/19/2005 | CN1566024A Ceramic film and method of manufacturing the same, semiconductor device, and piezoelectric device |
| 01/19/2005 | CN1185722C Piezoelectric ceramic and method for producing piezoelectric ceramic element |
| 01/19/2005 | CN1185365C Method for producing ceramic and apparatus for producing the same, semiconductor device and piezoelectric element |
| 01/18/2005 | US6844661 Piezoelectric ceramic composition and piezoelectric actuator for ink-jet head based on use of the same |
| 01/18/2005 | US6844660 Method for obtaining biometric data for an individual in a secure transaction |
| 01/18/2005 | US6844659 Wiring board and method of manufacturing same |
| 01/18/2005 | US6844658 Drive apparatus |
| 01/18/2005 | US6844074 Quartz layer; vibrators, oscillators, high frequency filter surface acoustic wave elements, optical waveguides, semicon-ductors; atmospheric pressure vapor phase epitaxial deposited silicate on gallium nitride or zinc oxide buffered substrate |
| 01/18/2005 | US6843941 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 |
| 01/17/2005 | CA2473271A1 Long life piezoelectric drive and components |
| 01/13/2005 | WO2005004249A1 Piezoelectric tubes |
| 01/13/2005 | WO2005003834A1 Camera lens suspension |
| 01/13/2005 | WO2005002784A1 Tool head comprising piezoelectric actuators |
| 01/13/2005 | WO2005002646A1 Pump |
| 01/13/2005 | WO2004102795A3 Piezoelectric composites and methods for manufacturing same |
| 01/13/2005 | US20050007342 Haptic devices having multiple operational modes including at least one resonant mode |
| 01/13/2005 | US20050006988 Piezoelectric vibration gyro element, method for manufacturing the same, and piezoelectric vibration gyro sensor |
| 01/13/2005 | US20050006987 Surface acoustic wave device, package for the device, and method of fabricating the device |
| 01/13/2005 | US20050006986 Micromanupulator including piezoelectric benders |
| 01/13/2005 | US20050006985 Short-circuit noise abatement device and method for a gas ultrasonic transducer |
| 01/13/2005 | US20050006984 Thin-film bulk acoustic oscillator and method of manufacturing same |
| 01/13/2005 | US20050006983 Piezoelectric motor |
| 01/13/2005 | US20050006982 Sealed mover assembly |
| 01/13/2005 | US20050006981 Valve control device |
| 01/13/2005 | US20050006980 Electrostatic actuator with fault tolerant electrode structure |
| 01/13/2005 | US20050006620 Dielectric and electromechanical properties; ion exchanging |
| 01/13/2005 | US20050006618 Piezoelectric porcelain and method for preparation thereof |
| 01/13/2005 | US20050006495 Sealing element for the piezo actuator of a fuel injection valve |
| 01/13/2005 | DE20313727U1 Piezoaktor Piezoelectric actuator |
| 01/13/2005 | DE10347769B3 Final control device has 2 pistons in common cylindrical body coupled by hydraulic volume in cylinder so axial deflection of first piston is converted into opposite axial deflection of second piston |
| 01/12/2005 | EP1496553A1 Composite piezoelectric body |
| 01/12/2005 | EP1495499A2 Drive circuit for piezo ceramic device |
| 01/12/2005 | EP0951741B1 Device and process for controlling at least one capacitative actuator |
| 01/12/2005 | CN1565078A Piezoelectric component and production method therefor |
| 01/12/2005 | CN1564751A Capacitive load driving circuit, capacitive load driving method, and apparatus using the same |
| 01/12/2005 | CN1564450A Double-polar piezoelectric ceramic drive power supply having waveform generation function |
| 01/12/2005 | CN1564334A Piezoelectric driving element having multilayer piezoelectric composite membrane structure |
| 01/12/2005 | CN1562877A Doped and modified piezoelectric ceramic of potassium sodium bismuth titanate and preparation method |
| 01/12/2005 | CN1562876A Piezoelectric ceramics of modified barium natrium bismuth titanate doped in use for miniwatt ultrasonic transducer and preparation method |
| 01/12/2005 | CN1562875A Technique for fabricating texturing piezoelectric ceramic of potassium sodium bismuth titanate through silk-screen printing |
| 01/12/2005 | CN1562874A Technique for fabricating laminar piezoelectric ceramics of texturing bismuth through silkscreen printing with no template |
| 01/12/2005 | CN1562872A Method for preparing leadless piezoelectric ceramics Na0.5Bi0.5TiO3 nano line |
| 01/12/2005 | CN1184036C Prepn process of TbDyFe-base directionally solidified alloy crystal |
| 01/11/2005 | US6842166 Piezoelectric transducer and electrophoretic ink display apparatus using piezoelectric transducer |
| 01/11/2005 | US6842089 Film bulk acoustic resonator (FBAR) device |
| 01/11/2005 | US6842088 Thin film acoustic resonator and method of producing the same |
| 01/11/2005 | US6841922 Piezoelectric resonator apparatus with acoustic reflector |
| 01/11/2005 | US6841920 Method and apparatus for driving capacitive element |
| 01/11/2005 | US6841919 Piezoactuator and drive circuit therefor |
| 01/11/2005 | US6841899 Actuator, actuator driving method, and atcuator system |
| 01/11/2005 | US6841192 Method for manufacturing piezoelectric element, piezoelectric element, and droplet-ejecting recording head |
| 01/11/2005 | US6840886 Method and apparatus for a low cost, high speed, and compact nanometer precision motion stage using friction drive and flexure hinge |
| 01/11/2005 | US6840601 Liquid-jet head and liquid-jet apparatus |
| 01/11/2005 | US6840123 Mass sensor and mass sensing method |
| 01/11/2005 | US6839946 Method for fabricating a thin film bulk acoustic wave resonator (FBAR) on a glass substrate |