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)
06/2007
06/12/2007US7228606 Method for producing a piezoelectric transducer
06/07/2007WO2007064602A2 Electrical generator
06/07/2007WO2007063850A1 Laminated electronic component and method for manufacturing same
06/07/2007WO2007063842A1 Acoustic resonator and its fabricating method
06/07/2007WO2007063284A1 Improvements to ferroelectric durability
06/07/2007WO2007048412A3 An electro-mechanical wave device
06/07/2007WO2006135593A3 A broadband, nonreciprocal network element
06/07/2007US20070126576 Portable motion detector and alarm system and method
06/07/2007US20070126316 Electronic device
06/07/2007US20070126315 Multiplexer for a piezo ceramic identification device
06/07/2007US20070126314 Micro force measurement device, micro force measurement method, and micro surface shape measurement probe
06/07/2007US20070126313 Piezoelectric laminate, surface acoustic wave device, thin-film piezoelectric resonator, and piezoelectric actuator
06/07/2007US20070125977 Piezoelectric ceramic and laminated piezoelectric element
06/06/2007EP1793432A2 Precise and high-load-resistance moving method and device
06/06/2007EP1793431A1 Piezoelectric actuator, inspection method, and liquid eject apparatus
06/06/2007EP1793430A1 Improvements to ferroelectric durability
06/06/2007EP1792069A1 Circuit arrangement and method for charging and discharging at least one capacitive load
06/06/2007EP1355412B1 Drive circuit for piezoelectric actuator
06/06/2007DE19910111B4 Verfahren zur Herstellung eines elektrotechnischen Bauteils mit einer kunststoffpassivierten Oberfläche und Vorrichtung zum Durchführen des Verfahrens Process for the preparation of an electrotechnical component with a plastic passivated surface and device for carrying out the method
06/06/2007DE102005057950A1 Stacked type of piezo electric actuator is produced with a surface coating of low electrical conductivity lacquer to avoid surface charges
06/06/2007DE102005030836B4 Piezoaktor und dessen Verwendung Piezoelectric actuator and its use
06/06/2007CN1977403A Piezoelectric ultrasound motor
06/06/2007CN1977402A 压电致动器 The piezoelectric actuator
06/06/2007CN1976197A Piezoelectric actuator, inspection method, and liquid eject apparatus
06/06/2007CN1975492A Imaging apparatus and lens movement control method
06/06/2007CN1320525C Actuator and method of making the same
06/06/2007CN1319906C Low dielectric, wave-transparent porous ceramic material and preparation process thereof
06/05/2007US7227967 Piezoelectric transducer adapted to bridge of stringed instrument
06/05/2007US7227296 Protective housing for a ceramic actuator
06/05/2007US7227295 Piezoelectric device with amplifying mechanism
06/05/2007US7227294 Piezoelectric motor drive circuit and method
06/05/2007US7227292 Methods of depositing piezoelectric films
06/05/2007US7226666 Magnetoelectric effects of magnetostrictive and piezoelectric layered composites
06/05/2007US7226151 Piezoelectric element, liquid ejection head and process for manufacturing them
06/05/2007US7225686 Torque sensing apparatus
06/05/2007US7225514 Production method of stacked piezoelectric element
06/05/2007US7225513 Method for preventing operational and manufacturing imperfections in piezoelectric micro-actuators
06/05/2007CA2543556C Flexural plate wave sensor array
05/2007
05/31/2007WO2007061610A1 Human powered piezoelectric power generating device
05/31/2007US20070122337 working in the state of a substrate a lithium tantalate crystal grown by the Czochralski method is buried in a mixed powder of Al and Al2O3, followed by heat treatment; lithium tantalate having volume resistivity which has been controlled within the range of from 1010 to 1013 Omega cm.
05/31/2007US20070120450 Polymer actuator
05/31/2007US20070120448 Multilayered piezoelectric element and method of manufacturing the same
05/31/2007US20070120447 Piezoelectric element and method for manufacturing the same
05/31/2007US20070120446 Piezoelectric ceramic composition and piezoelectric element comprising the composition
05/31/2007US20070120445 Piezoelectric RF MEMS device and method of fabricating the same
05/31/2007US20070120444 Actuator and method of manufacturing actuator module
05/31/2007US20070120443 Reception bush for a piezoactuator
05/31/2007US20070120442 Small piezoelectric or electrostrictive linear motor
05/31/2007US20070120441 Piezoelectric transformer driving apparatus and piezoelectric transformer driving method
05/31/2007US20070120440 Piezoelectric transformer driving apparatus
05/31/2007DE102004016196B4 Vorrichtung und Verfahren zum intermittierenden Antrieb und Analyse eines elektromechanischen Systems Apparatus and method for intermittent drive and analysis of an electromechanical system
05/30/2007EP1791405A2 Wiring board and method of manufacturing same
05/30/2007EP1791254A1 Balanced surface acoustic wave filter
05/30/2007EP1791248A2 Driving device
05/30/2007EP1791195A1 Antiferroelectric polymer composites, methods of manufacture thereof, and articles comprising the same
05/30/2007EP1791194A1 Driving device
05/30/2007EP1791193A1 Piezoelectric actuator
05/30/2007EP1791192A1 Piezoelectric bender transducer
05/30/2007EP1790684A1 Composites having tunable dielectric constants, methods of manufacture thereof, and articles comprising the same
05/30/2007EP1790020A2 Ultrasonic process and apparatus with programmable sweep frequency
05/30/2007EP1789674A1 Lifting apparatus and injection valve
05/30/2007EP1527485B1 Piezoactuator and method for production of the piezoactuator
05/30/2007EP1525628B1 Piezoelectric actuator for media flowing therearound, and use of a corresponding piezoelectric actuator
05/30/2007CN1973384A Multilayer electronic component and injection system using same
05/30/2007CN1973383A Method for the operation of a piezo actuator
05/30/2007CN1319261C Laminated piezoelectric transformer and producing method thereof
05/30/2007CN1319046C Actuator and method of making the same
05/30/2007CN1318691C Transmission belt of paper machine and its manufacturing method
05/29/2007US7224813 Loudspeaker using an electro-active device
05/29/2007US7224245 Duplexer fabricated with monolithic FBAR and isolation part and a method thereof
05/29/2007US7224106 Electroactive polymers
05/29/2007US7224105 Piezoelectric element, composite piezoelectric element, and filter, duplexer and communication equipment using the same
05/29/2007US7224104 Ultrasonic probe and ultrasonic diagnostic apparatus
05/29/2007US7224103 Acoustic driver assembly with recessed head mass contact surface
05/29/2007US7224102 Operating apparatus and an electric instrument
05/29/2007US7224101 Elastic boundary wave device and method of manufacturing the same
05/29/2007US7224100 Reducing coupling of RF interrogated SAWs to external bodies
05/29/2007US7224099 Molded piezoelectric apparatus
05/29/2007US7224098 Ultrasonic transducer and method of manufacturing ultrasonic transducer
05/29/2007US7223914 Pulsed electron jump generator
05/29/2007US7223305 Method of manufacturing potassium niobate single crystal thin film, surface acoustic wave element, frequency filter, frequency oscillator, electric circuit, and electronic apparatus
05/29/2007US7222424 Method for producing a tubular spring and an actuator unit comprising one such tubular spring
05/24/2007WO2007058343A1 Oscillator and method for manufacturing the same
05/24/2007WO2007057086A1 Method for influencing the operating frequency of an oscillating crystal
05/24/2007WO2007056952A1 A thread driven polyhedron ultrasonic motor
05/24/2007WO2007037455A9 Quartz substrate
05/24/2007US20070115078 Film bulk acoustic-wave resonator and method for manufacturing the same
05/24/2007US20070114955 Driving apparatus for vibration type actuator and driving method for vibration type actuator
05/24/2007US20070114890 Slotted beam piezoelectric composite
05/24/2007US20070114889 Chip level packaging for wireless surface acoustic wave sensor
05/24/2007US20070114888 Driving device
05/24/2007US20070114887 Materials of active-piston actuators
05/24/2007US20070114886 Mechanical actuator comprising an active linear piston
05/24/2007US20070114885 Multilayer composite and a method of making such
05/24/2007US20070114884 Method of manufacturing surface mount type crystal oscillator
05/24/2007US20070114883 Preferentially deposited lubricant to prevent anti-stiction in micromechanical systems
05/24/2007US20070114881 Actuator with amplified stroke length
05/24/2007US20070114880 Rotational Actuator of Motor Based on Carbon Nanotubes
05/24/2007US20070114855 Actuator
05/24/2007US20070113536 Piezo actuator comprising means for compensating thermal length modifications and fuel injection valve comprising a piezo actuator