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WO/2016/027614A1 |
Provided is a piezoelectric element which has increased electrostatic capacitance and is obtained by sandwiching a film between electrodes, said film partially containing a piezoelectric resin. A piezoelectric part (23) is achieved by sa...
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WO/2016/026134A1 |
Disclosed are a sound or vibration-producing device and method of a handheld electronic device, comprising a handheld electronic device; the handheld electronic device is provided with a piezoelectric vibration unit, a drive chip, a micr...
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WO/2016/027613A1 |
Provided is a piezoelectric film laminate that is only made to generate charge by the displacement of the surface of an object of detection in the direction of a normal to the surface of the object of detection and for which charge gener...
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WO/2016/027495A1 |
Provided is a piezoelectric sensor capable of detecting deformation of a subject to be inspected, said deformation being detected on the basis of an electric output corresponding to shear stress applied to a piezoelectric body. A piezoel...
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WO/2016/027708A1 |
A piezoelectric element (10) is provided with a plurality of stacked piezoelectric films (11) and bonding layers (13). The piezoelectric films (11) expand and contract in a prescribed direction that is parallel to primary surfaces thereo...
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WO/2016/026995A1 |
The present invention relates to a material including a thermotropic liquid crystal dispersed in drop form in an elastomeric matrix and methods for obtaining same. The invention also relates to a dielectric elastomer actuator including s...
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WO/2016/027587A1 |
A polymeric piezoelectric film which comprises a helical chiral polymer (A) having a weight-average molecular weight of 50,000-1,000,000 and having optical activity and has a degree of crystallinity, as determined by a DSC method, of 20-...
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WO/2016/025094A1 |
Technology is described for tank coupled to an ultrasonic sensor subassembly where the combination of the tank and ultrasonic sensor subassembly for an ultrasonic sensor. In an embodiment, ultrasonic sensor subassembly is configured to f...
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WO/2016/025718A1 |
A piezoelectric actuator with integrated features to provide coarse position adjustment of a pushing threaded rod and also mechanically amplified piezo motion for fine position adjustment is presented here in three design variants. The m...
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WO/2016/024066A1 |
Said device comprises: - a substrate (1); - a stack including N electrodes (E1, E2, E3, E4) numbered 1 through N, N being an integer greater than or equal to 4, the electrode (E1) numbered 1 being arranged on the substrate (1), each elec...
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WO/2016/023922A1 |
The invention relates to an actuator arrangement which comprises an actuating element which is composed of a magnetic shape-memory material, a solenoid which can be driven and has at least one ferromagnetic flux-conducting element and at...
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WO/2016/025472A2 |
An electromechanical polymer (EMP) transducer may include (a) one or more EMP layers each having a first operating characteristic; and (b) one or more EMP layers each having a second operating characteristic different from the first oper...
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WO/2016/020090A1 |
The invention relates to a piezo actuator (30) for a fuel injector (10), comprising: a piezo layer stack (14) having a longitudinal extension (32); and an insulation layer (44) surrounding the piezo layer stack (14) The insulation layer ...
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WO/2016/022756A1 |
A magnetostrictive sensing instrument comprises a probe including a tube having a near end and a distal end. A magnetostrictive wire is in the tube. An adaptor at the tube near end includes a probe circuit comprising a drive circuit for ...
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WO/2016/020364A1 |
The invention relates to a piezoceramic sensor in a housing having a layer (3), preferably a PZT layer, made of a piezoelectric material, on both sides of which there is a respective sensor electrode (2), both sensor electrodes (2) being...
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WO/2016/019317A1 |
A miniature rangefinder includes a housing, a micromachined ultrasonic transducer, and signal processing circuitry. The housing includes a substrate and a lid. The housing has one or more apertures and the micromachined ultrasonic transd...
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WO/2016/017632A1 |
This invention provides an electroacoustic conversion film and an electroacoustic converter whereby high-quality sound can be reproduced consistently using a single diaphragm and the reproducible frequency range can be expanded. This inv...
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WO/2016/015953A1 |
The invention relates to a gripper device (16; 30; 56; 90; 120) which is designed to be movable along a movement path and which serves for grasping and holding a workpiece (70) and for moving the workpiece along the movement path, having...
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WO/2016/017475A1 |
[Problem] To provide: a piezoelectric element with which an acoustic generator having excellent characteristics and a simple configuration can be realized; and an acoustic generator, an acoustic generation device, and an electronic appar...
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WO/2016/018969A1 |
VDF-co-(TFE or TrFE) polymers having a molecular weight of at least about 1,000,000 g/mol and a melt temperature less than about 240°C. The VDF copolymer contains at least about 50 mo!% VDF monomer and may include an amount of at least ...
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WO/2016/019087A1 |
A soft sensor fiber includes a core conductor surrounded by a dielectric layer, an outer conductor layer and an encapsulation layer. The two conductive layers can be separated by the dielectric layer forming a cylindrical capacitor with ...
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WO/2016/012020A1 |
The invention relates to an ultrasonic motor comprising an ultrasonic actuator, functioning as a waveguide resonator, in the form of a rectangular piezo-electrical plate having two main surfaces that are largest in terms of area and side...
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WO/2016/014131A1 |
A method of making a piezoelectric fluid moving device, (e.g., a fan or synthetic jet actuator) includes forming at least a first electrode on a base substrate and disposing a spacer frame about the first electrode. A piezoelectric subst...
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WO/2016/014572A1 |
An accelerometer (100) which includes a bracket (110), a pair of electrodes (210, 220, 230, 240, 250), a first electrically conductive foam (120), a second electrically conductive foam (130), wherein the first electrically conductive foa...
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WO/2016/013263A1 |
A wind power generation device that generates power via bending deformation of a piezoelectric element as a result of vibrations of a power generation unit due to wind, wherein damage due to an increase in amplitude of the vibrations at ...
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WO/2016/012282A1 |
The present invention relates to a piezoelectric transformer (1), which is divided in the longitudinal direction (L) into an input region (2) and an output region (3), wherein electrodes (4) and piezoelectric material (5) are alternately...
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WO/2016/013265A1 |
A laminated piezoelectric element (1) of the present invention is provided with: a laminated body (10) having a piezoelectric layer (11) and an internal electrode layer (12) laminated therein; a conductor layer (15) that is provided on t...
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WO/2016/012021A1 |
The invention relates to an actuator system comprising at least four electrically controllable, longitudinally adjustable actuators, to each of which a compressive force is applied in the direction of the longitudinal adjustment thereof ...
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WO/2016/010039A1 |
The purpose of the present invention is to provide: a method for growing a Fe-Ga-based alloy single crystal, whereby it becomes possible to produce a large crystal with a highly accurate chemical composition and a highly accurate crystal...
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WO/2016/010263A1 |
The present invention relates to an energy conversion apparatus using a liquid, and an electrode laminate structure energy conversion apparatus using a liquid, according to the present invention, comprises: a substrate; a first electrode...
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WO/2016/009698A1 |
[Problem] The present invention addresses the problem of improving piezoelectric characteristics. [Solution] One embodiment of the present invention is a ferroelectric ceramic which is characterized by comprising a Pb(Zr1-ATiA)O3 film an...
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WO/2016/011172A1 |
A piezoelectric micromachined ultrasound transducer (PMUT) is disclosed. The PMUT consists of a flexural membrane that is piezoelectrically actuated. These membranes are formed on a first substrate that is bonded to a second substrate. T...
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WO/2016/009078A1 |
The present invention relates to a transparent optical device element comprising a microlens and a method of providing stress and thermal compensation and tuning mechanical strength and curvature of a tunable microlens.
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WO/2016/008756A1 |
The invention relates to a piezo component (10) with a contacting component (32) for electrically contacting a piezo stack (12). The contacting component (32) has an electrically conductive meandering structure (34) for bringing the cont...
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WO/2016/006671A1 |
An ultrasonic sensor provided with: a substrate having at least one opening part 18; a diaphragm 50 provided on the substrate so as to close up the opening part 18; a plurality of first electrodes 14 provided on a side of the diaphragm 5...
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WO/2016/007249A1 |
A unimorph composite actuator (UCA) has a deformable substrate that has a lateral curvature relative to an axis or curve of the substrate and at least one shape memory material (SMM) attached to at least a portion of a face of the substr...
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WO/2016/006580A1 |
In the present invention, a piezoelectric ceramic is formed using a perovskite-type compound such as PZT as the primary ingredient. The present invention contains at least 0.6 wt% of Nb and/or Sb, and at least 0.05 wt% of Ce, Tb, Dy, Ho,...
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WO/2016/007250A1 |
A piezoelectric micromechanical ultrasonic transducer (PMUT) includes a multilayer stack disposed on a substrate. The multilayer stack may include an anchor structure disposed over the substrate, a piezoelectric layer stack disposed over...
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WO/2016/002460A1 |
A panel (21A) of an input terminal (1) is provided with a base substrate (501) having a first principal surface and a second principal surface that oppose each other; a piezoelectric film comprising a uniaxially stretched polylactic acid...
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WO/2016/002262A1 |
This piezoelectric sensor (100) is provided with a substrate (10) and a piezoelectric element (11). The substrate (10) is provided with at least a pair of mounting electrodes on one main surface thereof. The piezoelectric element (11) is...
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WO/2016/002604A1 |
This polymer piezoelectric material contains at least the two regions that are: a region (H) that is an oriented polymer piezoelectric region, contains a helical chiral polymer (A) having optical activity and a weight average molecular w...
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WO/2016/002678A1 |
An electro-acoustic conversion film that is suitably used in a digital speaker, etc., wherein the electro-acoustic conversion film has a polymer composite piezoelectric body formed by dispersing piezoelectric particles in a viscoelastic ...
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WO/2016/002677A1 |
The present invention provides an electro-acoustic conversion film which is suitably used in a digital speaker, etc., wherein the electro-acoustic conversion film has a polymer composite piezoelectric body formed by dispersing piezoelect...
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WO/2015/145290A9 |
The present invention relates to a zinc oxide-based piezoelectric device, utilisable both as a sensor and as an actuator. More in particular, the present invention relates to a piezoelectric device (1, 101) comprising at least two carbon...
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WO/2016/002971A1 |
An ultrasonic sensor 1 provided with a substrate in which an opening part 18 is formed, a diaphragm 50 provided on the substrate so as to close up the opening part, and an ultrasonic element 10 including a first electrode 14, a piezoelec...
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WO/2016/002206A1 |
Provided is an ultrasonic sensor which achieves a reduction in impedance without deteriorating the characteristics of elements and an improvement in reliability by efficiently drawing out a wire from the elements arranged in an array. An...
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WO/2015/198746A1 |
The main component of this porcelain composition is represented by the general formula, (Ca8-xSrx)Al12O24(MO4)2, (provided that x is 0≤x≤2.0 and M is at least one of elements W and Mo) and x is preferably 1.5 or less. The porcelain c...
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WO/2015/198536A1 |
This angular velocity sensor is provided with: a substrate; a lower electrode that is provided on the substrate; a piezoelectric body that is provided on the lower electrode; and an upper electrode that is provided on the piezoelectric b...
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WO/2015/198513A1 |
[Problem] To provide a gyro sensor capable of increasing sensitivity even with same amplitude, and an electronic apparatus provided with the gyro sensor. [Solution] According to one embodiment of the present art, a gyro sensor is provide...
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WO/2015/196261A1 |
The ultrasonic tire 1 is the tire having the function of generating ultrasound vibrations on the surface 6 of the tire 1. The piezoelectric ultrasonic generator 4-5 is in charge of generating ultrasound vibrations and is integrated in th...
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