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)
03/2009
03/19/2009US20090072660 Slider That Utilizes Surface Acoustic Waves
03/19/2009US20090072659 Surface acoustic wave device
03/19/2009US20090070975 Method of forming micromachined fluid ejectors using piezoelectric actuation
03/19/2009DE19838574B4 Verfahren zum Herstellen eines Bauelements A method of manufacturing a device
03/18/2009EP2037511A2 Multilayer piezoelectric element
03/18/2009EP2037510A2 Method of driving piezoelectric devices
03/18/2009EP2037252A1 Piezoelectric film sensor
03/18/2009EP2037251A1 Piezoelectric/electrostrictive film type sensor
03/18/2009EP2037217A1 Inertia force sensor
03/18/2009EP2037109A1 Injection control system
03/18/2009EP2036139A1 Wide frequency range electromechanical actuator
03/18/2009EP2036138A1 Piezo actuator
03/18/2009CN201210652Y Piezoelectric power generator
03/18/2009CN201210651Y Piezoelectric power generator
03/18/2009CN101390228A Process for producing ceramic member, ceramic member, gas sensor element, fuel cell element, filter element, layer-built piezoelectric element, injector, and fuel injection system
03/18/2009CN101390227A Three-dimensional stacked piezoelement, and piezoelectric actuator having such a stacked piezoelement
03/18/2009CN101390226A Piezoelectric mems switches and methods of making
03/18/2009CN101389580A Piezoelectric ceramic composition
03/18/2009CN101388434A Preparation of silicium/strontium lanthanum cobaltocyanate/lead zirconate titanate three layer construction ferroelectric material
03/18/2009CN101388433A Cementing magnetostrictive material and preparation thereof
03/18/2009CN101388432A Piezoelectric device, ink-jet head using the same, and process for producing the same
03/18/2009CN101386533A Method for producing piezoelectric ceramic
03/18/2009CN101386532A Piezoelectric ceramic complexes
03/18/2009CN100471025C Piezoelectric actuator drive method, piezoelectric actuator drive device, electronic clock and electronic device
03/18/2009CN100470867C Piezoelectric ceramic transducer and portable device
03/18/2009CN100469577C Dielectric film forming body and piezo actuator therewith and ink jet
03/17/2009US7505846 Method for operating a fuel injection device of an internal combustion engine
03/17/2009US7504910 Thin-film piezoelectric resonator utilizing a second or higher harmonic mode
03/17/2009US7504765 Piezoelectric transformer and the method for manufacturing the same
03/17/2009US7504764 Electric power generating apparatus for movement type equipment and self-generation system having the same
03/17/2009US7504763 Power generator
03/17/2009US7504762 Receiving sleeve for a piezoelectric actuator
03/17/2009US7504759 Surface acoustic wave element, surface acoustic wave device, duplexer, and method of making surface acoustic wave element
03/17/2009US7504268 Adaptive shape substrate support method
03/17/2009US7504075 Ultrasonic reactor and process for ultrasonic treatment of materials
03/12/2009WO2009032374A1 Microfabricated mechanical frequency multiplier
03/12/2009WO2009032139A1 Pressed in style motor attachment
03/12/2009WO2009031590A1 Piezoelectric sensor
03/12/2009WO2009031538A1 Electrostriction actuator
03/12/2009WO2009031358A1 Piezoelectric resonator
03/12/2009WO2009030572A1 Piezoelectric energy converter having a double membrane
03/12/2009US20090069691 Ultrasonic probe
03/12/2009US20090066763 Piezoelectric device, ink-jet head using the same, and process for producing the same
03/12/2009US20090066195 Flexible Nanogenerators
03/12/2009US20090066194 Quartz piece and oscillator
03/12/2009US20090066193 Powder Containing Silver and At Least Two Non Silver Containing Elements
03/12/2009US20090066192 Ultrasonic transducer and method of producing the same
03/12/2009US20090066191 Piezoelectric device and method for manufacturing the same
03/12/2009US20090066190 Quartz crystal device
03/12/2009US20090066189 Boundary acoustic wave device
03/12/2009US20090066188 Piezoelectric device, liquid droplet ejecting head using the same, and process for producing the same
03/12/2009US20090064477 Piezoelectric oscillating circuit, method for manufacturing the same and filter arrangement
03/12/2009US20090064476 Piezoelectric materials based on flexoelectric charge separation and their fabrication
03/12/2009DE112005002182T5 Piezoelektrische Betätigungsvorrichtung Piezoelectric operating device
03/12/2009DE102007045089A1 Keramikmaterial, Verfahren zur Herstellung desselben und elektrokeramisches Bauelement umfassend das Keramikmaterial Ceramic material, process for producing the same and electro ceramic component comprising the ceramic material
03/12/2009DE102007042402A1 Piezoaktormodul mit einem Schutzschichtsystem und ein Verfahren zu dessen Herstellung Piezo-actuator module with a protective coating system and a method for its preparation
03/12/2009DE102007042401A1 Piezoaktormodul mit einem Schutzschichtsystem und ein Verfahren zu dessen Herstellung Piezo-actuator module with a protective coating system and a method for its preparation
03/12/2009DE102007042400A1 Piezoaktormodul mit einem Schutzschichtsystem und ein Verfahren zu dessen Herstellung Piezo-actuator module with a protective coating system and a method for its preparation
03/12/2009DE102007042224A1 Piezoaktormodul mit mehreren untereinander verbundenen Piezoaktoren Piezoelectric actuator with a plurality of interconnected piezoelectric actuators
03/12/2009DE102007035903A1 Contacting foil for the production of electric conductive connection between two points of a carrier, comprises an electrically non-conductive base strip that comprises electric-conductive particles
03/11/2009EP2034535A2 Piezoelectric device, liquid droplet ejecting head using the same, and process for producing the same
03/11/2009EP2034534A2 Process for forming a ferroelectric film, ferroelectric film, ferroelectric device, and liquid discharge apparatus
03/11/2009EP2034533A1 Piezo actuator module with several piezo actuators connected in series
03/11/2009EP2034532A1 Piezoelectric actuator module with a protective layer system and method for its manufacture
03/11/2009EP2034531A2 Piezoelectric actuator module with a protective layer system and method for its manufacture
03/11/2009EP2034040A2 Perovskite type oxide, ferroelectric film, process for producing same, ferroelectric device, and liquid discharge apparatus
03/11/2009EP2033240A1 Method for operating an actuating drive and actuating drive
03/11/2009EP2033038A2 Light filter/modulator and array of filters/modulators
03/11/2009EP2032976A1 Self-exciting, self-sensing piezoelectric cantilever sensor for detection of airborne analytes directly in air
03/11/2009EP1929554B1 Arrangement comprising a piezoactuator and method for the production thereof
03/11/2009EP1362020B1 Piezoelectric ceramic material, method for production thereof and electroceramic multi-layer component
03/11/2009CN101383395A Piezoelectric device, liquid droplet ejecting head using the same, and process for producing the same
03/11/2009CN101383394A Novel piezoelectric sensor and preparation thereof
03/11/2009CN101381858A Process for forming a ferroelectric film, ferroelectric film, ferroelectric device, and liquid discharge apparatus
03/11/2009CN100468967C Piezoelectric device, cellular phone system using the piezoelectric device, and electronic equipment using the piezoelectric device
03/11/2009CN100468942C Lever-arm displacement-increasing device
03/11/2009CN100468806C Piezoelectric vibrating element and piezoelectric vibrator
03/11/2009CN100468805C Piezoelectric element forming parts and method for preparation thereof, piezoelectric actuator unit and liquid injector head
03/11/2009CN100468804C Surface acoustic wave identification and methods of operation and manufacture thereof
03/11/2009CN100467421C Preparation method of calcium, copper, titanium lanthanum oxygen dielectric ceramic powder
03/10/2009US7501746 Piezoelectric oscillator
03/10/2009US7501744 Chip-based piezoelectric resonator and liquid-phase sensor
03/10/2009US7501743 Piezoelectric ultrasonic motor for 2-dimensional positioning
03/10/2009US7501742 Mechanical actuator comprising an active linear piston
03/10/2009US7501741 Driving device and optical instrument
03/10/2009US7501740 Microscale driving unit and recording disk drive
03/10/2009US7501739 Thin film piezoelectric resonator and manufacturing process thereof
03/10/2009US7501738 Piezoelectric transducer drive circuit and cold cathode tube lighting device having the same
03/10/2009US7501737 Method and mechanism of PZT micro-actuator attachment for the hard disk driver arm
03/10/2009US7501068 Method for manufacturing resonator
03/10/2009US7500379 Acoustic wave array chemical and biological sensor
03/05/2009WO2009029158A1 Bond pad for use with piezoelectric ceramic substrates
03/05/2009WO2009029134A1 Deposition of piezoelectric aln for baw resonators
03/05/2009WO2009028444A1 Laminated piezoelectric element, and jetting apparatus and fuel jetting system provided with laminated piezoelectric element
03/05/2009WO2009028348A1 Method for polarizing laminated piezoelectric/electrostrictive element
03/05/2009WO2009027360A2 Piezoactuator module and piezoactuator having a medium-resistant protective layer, and a method for producing the protective layer on the piezoactuator
03/05/2009US20090062114 Perovskite type oxide, ferroelectric film, process for producing same, ferroelectric device, and liquid discharge apparatus
03/05/2009US20090061537 Method of manufacturing oscillator device
03/05/2009US20090059726 Method for ultrasonic wave transmission and apparatus for ultrasonic wave transmission
03/05/2009US20090059725 Electroacoustic transducer having a slotted terminal structure for connection to a flexible wire, and an assembly of the same