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WO/2016/208425A1 |
According to the present invention, a lower electrode is prepared, and a composite containing a sol-gel solution and a piezoelectric powder is applied by spraying onto the lower electrode. The applied complex is then sintered to form a p...
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WO/2016/207458A1 |
The invention relates to a device for collecting piezoelectric mechanical energy. The device is actuated by means of mechanical energy available in the environment. The device is a piezoelectric system for collecting energy, formed by a ...
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WO/2016/207751A1 |
User feedback may be generated and user input received through a single semiconductor component integrated into the electronic device. The single semiconductor component may include a piezoelectric cantilever actuator integrated with a t...
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WO/2016/209264A1 |
Techniques are disclosed for forming group III material-nitride (III-N) microelectromechanical systems (MEMS) structures on a group IV substrate, such as a silicon, silicon germanium, or germanium substrate. In some cases, the techniques...
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WO/2016/209168A1 |
A fluid jet dispenser using at least two multilayer piezoelectric actuators is provided. The fluid jet dispenser includes a dispensing head and an electrical driver. The dispensing head includes at least two d31-mode multilayer piezoelec...
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WO/2016/208531A1 |
The distortion detecting device according to the present invention is provided with: a deforming body for distorting in response to an inputted load; a piezoresistor provided on the deforming body, the resistance value of the piezoresist...
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WO/2016/204042A1 |
[Problem] To provide a lithium niobate (LN) substrate with minimal in-plane distribution of volume resistivity, and a method for producing same, with which it is easy to control processing conditions with respect to temperature and time,...
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WO/2016/201526A1 |
A process for forming a thick silicon film comprises depositing a thick film of silicon by ultra-high vacuum electron beam deposition.
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WO/2016/203955A1 |
According to the present invention, a piezoelectric actuator (21a), which serves as a piezoelectric element, has a lower electrode (24), a perovskite structure single-crystal film (25), and an upper electrode (26) in said order from a su...
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WO/2016/198895A1 |
There is disclosed a piezoelectric thin film element (20) comprising a first electrode (22), a second electrode (23) and one or more piezoelectric thin films there between wherein the thin film element has at least two of: • an electro...
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WO/2016/198639A1 |
The present invention relates to a piezoelectric actuator control device able tothat can combine two types of piezoelectric actuator controls, a voltage control and a charge control. Switching between the charge control and the voltage c...
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WO/2016/198968A1 |
The present invention discloses, inter alia, a micro-electromechanical device (MEMD) for sensing and for harvesting electrical energy responsive to being subjected to mechanical forces, comprising at least one first conductive element fi...
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WO/2016/198542A1 |
The present invention relates to a heterostructure, in particular a piezoelectric structure, comprising a cover layer, in particular a layer of piezoelectric material, the material of the cover layer having a first coefficient of thermal...
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WO/2016/200841A1 |
The present invention is an active internal combustion engine exhaust noise reduction system optionally capable of harvesting acoustic energy from the exhaust stream. Salient features include at least one controllably movable reaction el...
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WO/2016/198042A1 |
The invention relates to a magnetic field measuring method using a magnetoelectric composite element as an oscillator, in which a time-dependent measurement magnetic field acts on the magnetostrictive phase of the composite element, an e...
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WO/2016/198183A1 |
The invention relates to a method for producing a piezoelectric layer stack (10), wherein a layer stack (10) having a plurality of piezoelectric ceramic layers (12) and having a plurality of electrically conductive inner electrodes (14) ...
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WO/2016/194975A1 |
Provided is a composite wafer in which cracking and peeling are unlikely to occur in the bonding interface between a support wafer and an oxide single-crystal thin film, and in which a single-crystal thin film that is lithium tantalite o...
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WO/2016/193061A1 |
The invention relates to thin, flexible and expandable electrically conductive electrode layers based on conductive carbon, said layers having a sufficiently high adhesion to dielectric layers in stacking actuators without delamination. ...
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WO/2016/193432A1 |
An actuator device comprises an EAP structure which deforms in response to a drive signal applied to the device, a device output being derived from movement of the EAP structure. A delay arrangement is used such that the mechanical outpu...
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WO/2016/193062A1 |
The invention relates to a process for producing a dielectric polyurethane polymer through reaction of a mixture comprising: a) a compound which contains isocyanate groups and has a number-average isocyanate functionality of > 2.3 and < ...
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WO/2016/194977A1 |
Provided is a composite wafer in which cracking and peeling are unlikely to occur in the bonding interface between a support wafer and an oxide single-crystal thin film, and in which a single-crystal thin film that is lithium tantalite o...
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WO/2016/192232A1 |
A charging method and device, which is applied to a chargeable terminal, the method comprising: monitoring a sound signal of an environment in which a terminal is located; comparing a sound pressure level of the monitored sound signal wi...
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WO/2016/193412A1 |
An actuation device comprises at least one electroactive polymer (EAP) layer (52) attached to a carrier (50) and a mechanical structure (56, 58) which defines at least two stable states. The EAP layer is adapted, when driven, to interact...
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WO/2016/194691A1 |
This electronic writing instrument (10) is provided with a casing (101) and a piezoelectric sensor (20). The casing (101) has a cylindrical shape. The piezoelectric sensor (20) is arranged contacting the inside wall of the casing (101) i...
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WO/2016/194978A1 |
Provided is a composite wafer in which cracking and peeling are unlikely to occur in the bonding interface between a support wafer and an oxide single-crystal thin film, and in which a single-crystal thin film that is lithium tantalite o...
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WO/2016/194886A1 |
A magnetoresistive element that is provided with: a free layer 10 which is provided with a magnetostrictive layer 11 containing a magnetostrictive material; a pinned layer 18 which is provided with a first ferromagnetic layer 16; a thin ...
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WO/2016/194976A1 |
Provided is a composite wafer in which cracking and peeling are unlikely to occur in the bonding interface between a support wafer and an oxide single-crystal thin film, and in which a single-crystal thin film that is lithium tantalite o...
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WO/2016/193131A1 |
An actuator device comprises an electroactive polymer (30) and a controller (34) for delivering a drive signal to the electroactive polymer to make it deform. The controller is adapted to generate a signal which comprises an AC component...
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WO/2016/190539A1 |
A crystal oscillator and a production method therefor are disclosed. The present invention relates to a crystal oscillator and a production method therefor, the method comprising the steps of: preparing a base structure having an electro...
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WO/2016/190540A1 |
A crystal oscillator and a production method therefor are disclosed. The present invention relates to a crystal oscillator and a production method therefor, the method comprising the steps of: preparing a base structure having an electro...
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WO/2016/190110A1 |
A piezoelectric thin film obtained by adding a donor element to lead zirconate titanate. In the above piezoelectric thin film, the ratio of lead in relation to the total of zirconium and titanium is 105% or higher in terms of the molar r...
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WO/2016/188853A1 |
It is disclosed a composite yarn structure (10) comprising: - a first element (15) comprising a coaxial flexible bi-component monofilament including a conductive component (20) and a thermoplastic component (30) exhibiting piezoelectric ...
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WO/2016/191425A1 |
A symmetrical MEMS resonator is disclosed with a high quality factor. The MEMS resonator includes a silicon layer with a top surface and bottom surface opposite the top surface. A pair of first metal layers is provided above the top surf...
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WO/2016/184461A1 |
The invention first relates to an arrangement for measuring a force and/or a torque using the inverse magnetostrictive effect. The invention further relates to the use of a workpiece made of steel as a primary sensor for measuring a forc...
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WO/2016/187480A1 |
Systems and techniques are provided for an ultrasonic transducer. A substrate may include a main cavity, a secondary cavity, and a channel. The main cavity may have a greater depth than the secondary cavity. The secondary cavity may have...
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WO/2016/185399A1 |
The invention relates to a process for fabricating a piezoelectric nanogenerator, to a piezoelectric nanogenerator obtained by this process and to a device including such a piezoelectric nanogenerator connected to a capacitor, said proce...
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WO/2016/185824A1 |
Provided is an ultrasonic actuator for which tuning that has little effect on the vibration characteristics of a vibrator can be performed. The present invention is provided with: an ultrasonic vibrator (12); a housing (16) that rotates ...
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WO/2016/187478A1 |
Systems and techniques are provided for transducer array subdicing. A laminate material may include two laminate material flexures which each have a flexure boundary defined by a gap in the piece of laminate material. A trench may be loc...
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WO/2016/185900A1 |
Provided is a drive device that generates little variability in magnitude of displacement. A drive device 1 that has a drive unit 2 and a moving body 3 that is moved in a direction that connects a first main surface 5a and a second main ...
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WO/2016/182396A1 |
A temperature measurement device of a power element using a piezoelectric element, according to one embodiment of the present invention, comprises: a substrate; at least one power element which is formed on one side of the substrate; and...
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WO/2016/183243A1 |
An ultrasonic transducer comprising a piezoelectric element, an acoustic matching layer arranged on a surface of the piezoelectric element and having a thickness of at least one-quarter of a wavelength of a center resonant frequency of t...
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WO/2016/181965A1 |
Provided are a high-production-rate electroacoustic conversion film web, electroacoustic conversion film, and method for manufacturing the same in which the work hours can be reduced and the cost lowered without damaging a thin-film elec...
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WO/2016/178026A1 |
We describe a nanopositioning device comprising: a mount and a moving stage held within said mount, preferably by sets of flexures on opposite sides of the stage such that the stage is displaceable in a longitudinal direction within said...
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WO/2016/173947A1 |
The invention relates to a method for producing an ultrasonic sensor (1) for a motor vehicle by providing a membrane (2) for emitting and/or receiving an ultrasonic signal, providing a piezoelectric element (3) for exciting the membrane ...
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WO/2016/175321A1 |
The purpose of the present invention is to provide a fibrous piezoelectric element which enables a large electric signal to be drawn out by stress produced by relatively small deformation. A piezoelectric element includes a braid compose...
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WO/2016/175013A1 |
A piezoelectric device (101) is provided with a base material (1), and an upper layer (2) supported by the base material (1). The upper layer (2) includes a vibration section (3), i.e., a portion (51) of the upper layer (2), said portion...
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WO/2016/176509A1 |
Nano-actuators having a helical member formed with a ferromagnetic shape memory alloy (FSMA) are disclosed that are elastically deformable between a compressed state and an expanded state by the application of a magnetic field. The nano-...
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WO/2016/172431A1 |
A transducer includes a first piezoelectric layer; and a second piezoelectric layer that is above the first piezoelectric layer; wherein the second piezoelectric layer is a more compressive layer with an average stress that is less than ...
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WO/2016/170741A1 |
A vibrator of a vibration-type driving device according to an aspect of the present invention includes a first vibrating member that includes first protrusions protruding in a first direction, a second vibrating member that includes seco...
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WO/2016/171003A1 |
An ultrasonic sensor (100) is provided with: a bottomed cylindrical case (60), which includes a bottom section (62) and a cylindrical section (61), and is formed of a conductive member; and a piezoelectric element (50) bonded to an inner...
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