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)
01/2009
01/20/2009US7479726 MEMS device using an actuator
01/20/2009US7478558 Piezoelectric element, ink jet head, angular velocity sensor, method for manufacturing the same, and ink jet recording apparatus
01/15/2009WO2009007047A2 Piezoelectric device for detecting or generating forces and torques in multiple directions
01/15/2009WO2008141908A3 Circuit for controlling at least one solid state actuator of a solid state actuator drive device
01/15/2009US20090015109 Monolithic Piezoelectric Component Comprising a Mechanical Uncoupling, Method for Producing Same and Use Thereof
01/15/2009US20090015108 Piezoelectric electroacoustic transducer
01/15/2009US20090015107 Packaging for piezoelectric resonator
01/15/2009US20090015106 Piezoelectric device
01/15/2009US20090015105 Ultrasonic sensor and method of making the same
01/15/2009US20090015102 Method of poling piezoelectric actuator
01/15/2009US20090015101 Embedded circuits on an ultrasound transducer and method of manufacture
01/15/2009US20090015100 Vibration wave driven apparatus and vibrator
01/15/2009US20090015099 Vibration actuator and drive unit including the same
01/15/2009US20090015096 Ultrasound system
01/15/2009DE19946603B4 Brennstoffeinspritzventil mit kompensierenden Dichtelementen Fuel injection valve with a compensating sealing elements
01/15/2009DE102008032519A1 Ultraschallsensor und Verfahren zu dessen Fertigung Ultrasonic sensor and method for its manufacturing
01/14/2009EP2015451A1 Duplexer
01/14/2009EP2015376A1 Method of controlling regulating hole
01/14/2009EP2015358A2 Non-volatile SRAM memory cell with mobile-gate transistors and piezoelectric activation
01/14/2009EP2014628A2 Method for producing crystallographically-oriented ceramic
01/14/2009EP2014611A2 Suspended-gate MOS transistor with non-volatile operation by piezoelectric activation
01/14/2009EP2013965A1 Piezoelectric motor to be used as a vehicle drive system, actuator, and similar
01/14/2009EP2013939A1 Tuning element and tunable resonator
01/14/2009EP2013924A1 Piezoelectric module for a switch, integrated in a housing
01/14/2009EP2013923A2 Piezoactuator with a casing
01/14/2009EP2013922A1 Piezoelectric actuator module having a sheath, and a method for producing said module
01/14/2009EP2013921A1 Method for enshrouding an actuator
01/14/2009EP2013920A2 Piezoelectric actuator with gradient encapsulation layer and method for the production thereof
01/14/2009EP2013465A1 Method for operating an injection system
01/14/2009EP2012661A1 A piezoelectric sensor, a method for manufacturing a piezoelectric sensor and a medical implantable lead comprising such a piezoelectric sensor
01/14/2009EP1751858B1 Forming integrated film bulk acoustic resonators having different frequencies
01/14/2009EP1563550B1 Electro-active actuator
01/14/2009CN101346828A Piezoelectric ceramic, process for producing said piezoelectric ceramic, piezoelectric resonator, and process for producing piezoelectric resonator
01/14/2009CN101346601A Angular speed sensor
01/14/2009CN101345493A Piezoelectricity type micro-pump and its driving circuit
01/14/2009CN101343182A Doped five-membered low-temperature melt piezoelectric ceramic material and preparation thereof
01/14/2009CN101343181A Piezoelectric ceramic material suitable for laminated piezoelectric ceramic coupler and laminated piezoelectric ceramic coupler
01/14/2009CN100452470C Piezoelectric single crystal device
01/14/2009CN100452469C Mosaic array of ultrasound transducer by micromachining
01/14/2009CN100452468C A resonance control apparatus for a piezoelectrical device based on phase sensitive detection
01/14/2009CN100450969C Process for preparing submicro-crystal piezoelectric ceramics
01/13/2009US7477004 Piezoelectric/electrostrictive porcelain composition, piezoelectric/electrostrictive article, and piezoelectric/electrostrictive film type element
01/13/2009US7477003 Bimorph element, bimorph switch, mirror element, and method for manufacturing these
01/13/2009US7477002 Piezo-actuator
01/13/2009US7477001 Piezoelectric resonator element and method of manufacturing same
01/13/2009US7477000 Surface acoustic wave device with electro-static discharge protection
01/13/2009US7475970 Piezoelectric actuator having piezoelectric layer and vibration plate with groove and liquid transporting apparatus
01/13/2009US7475967 Piezoelectric element, ink-jet head with same, and their manufacturing methods
01/13/2009US7475461 Method and manufacturing a piezoelectric thin film element
01/13/2009CA2295819C Piezoelectric motor
01/08/2009WO2009006318A1 Electroactive polymer transducers for sensory feedback applications
01/08/2009WO2009004558A2 Thin film detector for presence detection
01/08/2009WO2006093602A3 Power driving circuit for controlling a variable load ultrasonic transducer
01/08/2009US20090011521 Streptavidin surface acoustic wave immunosensor apparatus
01/08/2009US20090009037 Piezoelectric vibrating pieces and piezoelectric devices
01/08/2009US20090009036 Pressure transducer
01/08/2009US20090009035 Acoustic backing composition, ultrasonic probe and ultrasonic diagnostic apparatus
01/08/2009US20090009030 Mems piezoelectric switch
01/08/2009US20090009029 Ultrasonic motor
01/08/2009US20090007672 Kit and method for constructing vibration suppression and/or sensing units
01/08/2009US20090007665 Tuning-fork-type bimorph piezoelectric vibrator, vibrating gyroscope module including the vibrator, and method for manufacturing the tuning-fork-type bimorph piezoelectric vibrator
01/08/2009US20090007645 Piezoelectric microcantilevers and uses in atomic force microscopy
01/08/2009DE102007030744A1 Magnetorestriktiver Mikrolautsprecher Magnetostrictive micro speaker
01/08/2009DE102004058643B4 Kraftstoffinjektor für eine Brennkraftmaschine Fuel injector for an internal combustion engine
01/08/2009DE102004001679B4 Piezoaktor mit Mitteln zur Kompensation der thermischen Längenänderung und Kraftstoff-Einspritzventil mit Piezoaktor Piezo actuator with means for compensating the thermal change in length and the fuel injection valve with a piezoelectric actuator
01/08/2009DE10119442B4 Hohlraumüberspannende Bodenelektrode eines akustischen Volumenwellenresonators About Exciting cavity bottom electrode of an acoustic Volumenwellenresonators
01/07/2009EP2012374A2 Multi-layer piezoelectric element
01/07/2009EP2011171A1 Actuator comprising an electroactive polymer
01/07/2009EP2011170A1 Piezo actuator and method for the production thereof
01/07/2009EP2011169A1 Piezo actuator comprising externally contacted inner electrodes of a piezo element
01/07/2009EP2011168A1 Piezo actuator comprising externally contacted inner electrodes of a piezo element
01/07/2009EP2011167A1 Electro acoustic sensor for high pressure environments
01/07/2009EP2011166A2 Piezo actuator comprising a multilayer encapsulation, and method for the production thereof
01/07/2009EP2011165A1 Apparatus and method utilizing magnetic field
01/07/2009EP2010883A2 Connector component with temperature-resistant sensor element
01/07/2009EP1803170A4 Energy harvester with adjustable resonant frequency
01/07/2009EP1376190B1 Optical switch
01/07/2009EP1340731B1 Piezoelectric ceramic
01/07/2009CN101341606A Camera diaphragm and lens positioning system employing a dielectrical polymer actuator
01/07/2009CN101341605A Cost efficient element for combined piezo sensor and actuator in robust and small touch screen realization and method for operation thereof
01/07/2009CN101337814A Low temperature sintering lithium antimonite doped quinary system piezoelectric ceramics material and method for preparing same
01/07/2009CN101337813A Multicomponent few-lead piezoelectric ceramics of high tension performance and method for preparing same
01/07/2009CN100449815C 半导体压力传感器 The semiconductor pressure sensor
01/07/2009CN100449813C Piezoelectric driving device of functional gradient structure and its preparing method
01/07/2009CN100448796C Low temperature synthesized no-lead piezoelectric Mg doped sodium potassium niobate ceramic and its prepn process
01/06/2009US7474041 System and method for design and fabrication of a high frequency transducer
01/06/2009US7474040 Multi-output piezoelectric inverter and transformer thereof
01/06/2009US7474039 Electronic module including piezoelectric device
01/06/2009US7474038 Piezoelectric actuator, and carrier and shake correction apparatus each using the actuator
01/06/2009US7474037 Actuator and lens drive apparatus
01/06/2009US7474036 High-capacity ultrasonic composite oscillating device
01/06/2009US7474035 Driving device for piezoelectric actuator
01/06/2009US7474033 Surface acoustic wave device, method of manufacturing the same, and electronic apparatus
01/06/2009US7473499 Electroactive polymers for lithography
01/06/2009US7473478 Oscillator
01/02/2009DE102007029613A1 Novel piezoceramic composition is prepared by utilizing piezoceramic material, and green body is supplied with piezoceramic composition
01/02/2009DE102007029601A1 Piezoceramic composition, useful to prepare a piezoceramic component e.g. piezoceramic bending transducer, comprises lead-rare earth metal-alkaline earth metal-alkali metal-zirconium-titanium-iron-niobi um-metal-tungsten-oxide compound
01/02/2009DE102007029600A1 Novel piezoceramic composition is prepared by utilizing piezoceramic material, and green body is supplied with piezoceramic composition
01/01/2009US20090002108 Actuator
01/01/2009US20090001908 System and Method of Providing a Thermally Stabilized Fixed Frequency Piezoelectric Optical Modulator