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US20080111449 ARRANGEMENT FOR THE MECHANICAL INTERFACING OF A MEMS MICROMOTOR WITH A CLOCK WHEEL AND TIMEPIECE COMPRISING THIS ARRANGEMENT  
The invention proposes an arrangement for the mechanical interfacing of a micromotor of the MEMS type with a toothed wheel in which the micromotor is produced in the upper layer of a plate made of...
US20150062257 SODIUM NIOBATE POWDER, METHOD FOR PRODUCING THE SAME, METHOD FOR PRODUCING CERAMIC, AND PIEZOELECTRIC ELEMENT  
A sodium niobate powder includes sodium niobate particles having a shape of a cuboid and having a side average length of 0.1 μm or more and 100 μm or less, wherein at least one face of each of the...
US20120248805 PIEZOELECTRIC ACTUATOR, MOTOR, ROBOT HAND, AND ROBOT  
A motor includes a vibrating plate having a projection part to be pressed against a driven member and a piezoelectric material provided on the vibrating plate, wherein a Young's modulus EL in the...
US20130214639 PIEZOELECTRIC CERAMIC, METHOD FOR MAKING THE SAME, PIEZOELECTRIC ELEMENT, LIQUID DISCHARGE HEAD, AND ULTRASONIC MOTOR  
A piezoelectric ceramic that includes barium titanate and 0.04 mass % or more and 0.20 mass % or less manganese relative to barium titanate. The piezoelectric ceramic is composed of crystal...
US20110095648 NONLINEAR OSCILLATOR FOR VIBRATION ENERGY HARVESTING  
An oscillator apparatus and method for vibration energy harvesting includes a nonlinear oscillator (e.g. piezoelectric, magnetic or liquid oscillator) configured in association with a potential...
US20080024036 TRANSDUCER MEMBRANE WITH SYMMETRICAL CURVATURE  
A transducer membrane enhances sound reproduction. Curved portions of the membrane periphery contribute to the enhanced sound reproduction. The transducer membrane may add or improve sound...
US20140146111 LIQUID EJECTION HEAD  
A liquid ejection head, comprises a pressure generation chamber communicating with a nozzle opening and a piezoelectric element having a piezoelectric layer and an electrodes. The piezoelectric...
US20140217853 PIEZOELECTRIC GENERATOR  
The present disclosure provides an ionic ring comprising a number of piezoelectric elements, a piezoelectric device including the ionic ring, and a piezoelectric generator including the ionic ring...
US20130200750 PREFERENTIALLY-ORIENTED OXIDE CERAMICS, PIEZOELECTRIC ELEMENT, LIQUID DISCHARGE HEAD, ULTRASONIC MOTOR, AND DUST REMOVING DEVICE  
Provided is a manufacturing method for preferentially-oriented oxide ceramics having a high degree of crystal orientation. The manufacturing method includes: obtaining slurry containing an oxide...
US20120000293 Nanofiber Actuators and Strain Amplifiers  
Nanofiber actuators and strain amplifiers having a material that generates a force or generates a displacement when directly or indirectly electrically driven. This material is an aerogel or a...
US20110221302 BISMUTH IRON OXIDE POWDER, MANUFACTURING METHOD FOR THE BISMUTH IRON OXIDE POWDER, DIELECTRIC CERAMICS, PIEZOELECTRIC ELEMENT, LIQUID DISCHARGE HEAD, AND ULTRASONIC MOTOR  
Provided is a lead-free dielectric ceramics having a low leakage current value, and a bismuth iron oxide powder as a raw material thereof. The bismuth iron oxide powder includes at least: (A)...
US20070013263 Electrical isolation for ultrasound transducer stacks  
One or more conductors within a transducer or element are anodized and/or electrochemically etched for electrical isolation. Anodization allows for simultaneous creation of many insulation layers...
US20140159545 PIEZOELECTRIC LINEAR ACTUATOR  
Provided is a piezoelectric linear actuator. The piezoelectric linear actuator includes a slider having first and second surfaces facing each other, first and second plates spaced by predetermined...
US20140292142 CERAMIC ELECTRONIC COMPONENT AND GLASS PASTE  
A ceramic electronic component includes a ceramic body, a glass coating layer, and terminal electrodes. End portions of inner electrodes are exposed at a surface of the ceramic body. The glass...
US20140285062 PIEZOELECTRICITY CERAMIC, SINTER, METHOD FOR MANUFACTURING SAME, AND PIEZOELECTRICITY CERAMIC DEVICE USING SAME  
The present disclosure provides a piezoelectricity ceramic material. The piezoelectricity ceramic material includes main components that are represented by a general chemical formula of...
US20090056328 Micro Generator System  
The present invention relates to a micro generator system which uses temperature difference (about 5˜10° C.) between skin and outside environment to allow an engine to drive microfluid flow as...
US20120126959 ELECTROACTIVE POLYMER TRANSDUCERS FOR TACTILE FEEDBACK DEVICES  
Electroactive transducers as well as methods of producing a haptic effect in a user interface device simultaneously with a sound generated by a separately generated audio signal and electroactive...
US20140125196 Polymer Composite Actuator and Generator Driven by Water Gradients  
Water-responsive composite materials are provided containing a polymeric matrix and a water-responsive gel integrated into the polymeric matrix. The water-responsive gel can include a polyol or an...
US20080302996 PIEZOELECTRIC/ELECTROSTRICTIVE PORCELAIN COMPOSITION AND PIEZOELECTRIC/ELECTROSTRICTIVE ELEMENT  
A (Li, Na, K)(Nb, Ta)O3 based piezoelectric/electrostrictive porcelain composition obtained by adding a slight amount of a Mn compound to a perovskite type oxide containing Li, Na and K as A-site...
US20140116188 VIBRATOR AND VIBRATING GYROSCOPE  
A vibrator includes first and second circular or substantially circular arc-shaped beam portions, a base end-side weight portion, and a base end-side weight portion joining portion. The end...
US20120313481 Electroactive Polymer Generator for Converting Mechanical Energy into Electrical Energy  
An electroactive polymer generator is configured to convert mechanical energy into electrical energy during expansion and compression of the polymer generator. The polymer generator comprises a...
US20120230159 AT LEAST FIRST AND SECOND ORDER TEMPERATURE-COMPENSATED RESONATOR  
A temperature compensated resonator including a body used in deformation, the core of the body including a first material. The body includes at least a first and second coating allowing the...
US20130038299 NANO GENERATOR AND METHOD OF MANUFACTURING THE SAME  
A nanogenerator with at least one nanostructure and method of manufacturing the same are provided. The method of manufacturing the nanogenerator includes forming at least one nanostructure...
US20070090723 Thermacoustic piezoelectric generator  
An electroactive transducer converts between acoustical power and electrical power. The transducer includes a diaphragm and a perimeter member. The perimeter member includes at least one...
US20110267405 PIEZOELECTRIC ELEMENT, LIQUID EJECTION HEAD, AND LIQUID EJECTING APPARATUS  
A piezoelectric element, comprising electrodes and a piezoelectric body formed between the electrodes. The piezoelectric body consists of a perovskite oxide including bismuth, lantern, iron and...
US20090079298 MULTI-CANTILEVER MEMS SENSOR, MANUFACTURING METHOD THEREOF, SOUND SOURCE LOCALIZATION APPARATUS USING THE MULTI-CANTILEVER MEMS SENSOR, SOUND SOURCE LOCALIZATION METHOD USING THE SOUND SOURCE LOCALIZATION APPARATUS  
Disclosed herein is a multi-cantilever MEMS sensor functioning as a mechanical sensor having a plurality of cantilevers, replacing a conventional DSP based sound source localization algorithm and...
US20140182263 Maphbe Turbine  
The Maphbe Turbine is a system of nozzles, rotors, and energy storage devices used to generate consistent power from intermittent energy sources specifically wind. It uses sails, cables, and poles...
US20150015643 PIEZOELECTRIC MATERIAL, PIEZOELECTRIC ELEMENT, AND ELECTRONIC EQUIPMENT  
A piezoelectric material contains a main component containing a perovskite-type metal oxide having the formula (1); a first auxiliary component composed of Mn; and a second auxiliary component...
US20150171311 PIEZOELECTRIC MATERIAL, PIEZOELECTRIC ELEMENT, AND ELECTRONIC APPARATUS  
A piezoelectric material contains a main component containing a perovskite-type metal oxide represented by general formula (1), a first sub-component containing Mn, and a second sub-component...
US20070035201 Medical ultrasound transducer having non-ideal focal region  
A mechanically formed transducer capable of producing a non-ideal focal region is described. The transducer has a plurality of piezoelectric elements suspended in an epoxy and heat molded into a...
US20070025494 Neutrino telescope  
A neutrino telescope is made up of four devices. A neutrino modulating device velocity modulates neutrinos passing through a thin walled steel tube. This encodes the neutrinos as being different...
US20150028249 PIEZOELECTRIC CERAMICS, PIEZOELECTRIC ELEMENT, LIQUID EJECTION HEAD, ULTRASONIC MOTOR, AND DUST REMOVING DEVICE  
Provided is a lead-free piezoelectric ceramics having enhanced mechanical quality factor (Qm) and mechanical strength. The piezoelectric ceramics, includes at least a first crystal grain and a...
US20080173813 MANIPULATOR FOR ROTATING AND TRANSLATING A SAMPLE HOLDER  
A manipulator for use in e.g. a Transmission Electron Microscope (TEM) is described, said manipulator capable of rotating and translating a sample holder (4). The manipulator clasps the round...
US20150249201 COMPOSITE PIEZOELECTRIC CERAMIC AND PIEZOELECTRIC DEVICE  
A composite piezoelectric ceramic includes a compact of crystal particles including at least one of potassium niobate (KNbO3) and sodium niobate (NaNbO3) and optionally further including lithium...
US20130285507 VIBRATION POWER GENERATING ELEMENT AND VIBRATION POWER GENERATING DEVICE USING SAME  
A vibration power generating element comprises: a substrate provided with a supporting part and a cantilever that is swingably supported by the supporting part; and a power generation part formed...
US20140354116 COST-EFFECTIVE SINGLE CRYSTAL MULTI-STAKE ACTUATOR AND METHOD OF MANUFACTURE  
This invention pertains to piezoelectric actuators made of single crystal active elements which not only exhibit uniform and superior displacement in the axial direction but also of lower cost to...
US20140339955 BASE METAL COMBINATION ELECTRODE OF ELECTRONIC CERAMIC COMPONENT AND MANUFACTURING METHOD THEREOF  
The present invention provides a base metal combination electrode of electronic ceramic component and manufacturing method thereof, wherein said base metal combination electrode comprises a first...
US20080018199 HIGH FREQUENCY ULTRASOUND TRANSDUCERS  
An example ultrasound device, such as a transducer array, includes a plurality of ultrasound transducers, each ultrasound transducer having a first electrode, a second electrode, a thin...
US20130088119 PIEZOELECTRIC MATERIAL, PIEZOELECTRIC ELEMENT, LIQUID DISCHARGE HEAD, ULTRASONIC MOTOR, AND DUST CLEANING DEVICE  
A piezoelectric material including a strontium calcium sodium niobate-based tungsten bronze structure metal oxide having a high degree of orientation is provided. A piezoelectric element, a liquid...
US20070232921 Transducer assembly having a wide field of view  
A transducer assembly is presented. The transducer assembly includes a cylindrical-shaped transducer array configured to transmit and receive acoustic energy over a three-dimensional volume....
US20130076204 PIEZOELECTRIC MATERIAL, PIEZOELECTRIC ELEMENT, LIQUID DISCHARGE HEAD, ULTRASONIC MOTOR, AND DUST CLEANING DEVICE  
A piezoelectric material containing a barium bismuth calcium niobate-based tungsten bronze structure metal oxide having a high degree of orientation is provided. A piezoelectric element, a liquid...
US20080224566 MULTILAYER CONDUCTIVE ELEMENTS  
An article comprises first and second electrically responsive elements having a cutting plane which is perpendicular to an x-dimension for separating the elements. The conductive elements of the...
US20140312737 LAYER COMPOSITE COMPRISING ELECTROACTIVE LAYERS  
The invention relates to a multi-layer composite (2, 2.1, 2.2, 18) comprising at least two electroactive layers (4, 6) positioned between a first electrically conductive layer (12) and a second...
US20070029895 Structure capable of automatically locating and supporting nodal point of a piezoelectric stator  
A structure capable of automatically supporting a nodal point of a piezoelectric stator is provided. The structure includes a piezoelectric stator constructed of at least one piezoelectric element...
US20120062068 MULTI-MODE BULK-ACOUSTIC-WAVE RESONATORS  
The various embodiments of the present disclosure relate generally bulk-acoustic-wave resonators. An exemplary embodiment of the present invention provides a bulk-acoustic-wave resonator...
US20150054381 VIBRATION MODULE BASED ON PIEZOELECTRIC DEVICE  
A vibration module based on a piezoelectric device includes: a piezoelectric device; a vibration plate connected to one side of the piezoelectric device by a medium of an adhesive and an...
US20130162100 DIELECTRIC COMPOSITION AND CERAMIC ELECTRONIC COMPONENT INCLUDING THE SAME  
There is provided a dielectric composition, including: a basic powder including BamTiO3(0.995≦m≦1.010); a first subcomponent including 0.1 to 0.6 mole of zirconium (Zr) oxide or carbide, based on...
US20140184876 PIEZOELECTRIC MATERIAL, PIEZOELECTRIC ELEMENT, AND ELECTRONIC APPARATUS  
A piezoelectric material includes, as a main component, a perovskite-type metal oxide represented by a general formula (Ba1-xCax)a(Ti1-y-zSnyZrz)O3 where 1.00≦a≦1.01, 0.125≦x≦0.300, 0≦y≦0.020, and...
US20070267941 HOLDER FOR A SENSOR  
The present disclosure relates to a holder for a sensor, particularly an ultrasound sensor for a parking assist system, including a sleeve-shaped body, into which the sensor can be inserted via an...
US20080042516 Traveling wave grids with agitated surface using piezoelectric effect and acoustic traveling waves  
A system for transporting particles includes a substrate and a plurality of spaced electrically conductive electrodes carried by the substrate. Further included is a carrier medium adapted for the...

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