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WO/2018/139396A1 |
This sensor element comprises a piezoelectric body, a plurality of excitation electrodes, and a plurality of detecting electrodes. The piezoelectric body comprises a frame, and a driving arm and a detecting arm which extend from the fram...
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WO/2018/139190A1 |
The present invention addresses the problem of improving the piezoelectric properties of a PVT having a VDF content ratio of 82 to 90 mol%, which has excellent deformation resistance, heat resistance and the like and is typified by a cop...
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WO/2018/138507A1 |
An actuator including a housing, a piezo electric disc having a first side and a second side and defining an outer rim, an elastomeric seal, wherein the outer rim is received in the housing and the elastomeric seal engages the first side...
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WO/2018/139133A1 |
This actuator device is provided with: an actuator (1); and an alternating current power source (5) which can apply a high-frequency voltage to the actuator. The actuator is provided with: a flexible tube (2) formed from a polymer; an in...
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WO/2018/138070A2 |
The invention relates to a method for producing a lead-zirconate-titanate-based ceramic part which has ferroelectric or piezoelectric properties. Prior to sintering, a getter material is added to the PTZ, said getter material preferably ...
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WO/2018/134421A1 |
A device comprises a plurality of electroactive material actuator units arranged as a linear set. Data for controlling the driving of the individual units is provided on a data line, and data line connections are made between each adjace...
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WO/2018/135178A1 |
In this multi-morph structure piezoelectric element including two or more AlN piezoelectric films having impurities added thereto, the crystallinity and piezoelectricity of the second or later piezoelectric films are inhibited from deter...
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WO/2018/135247A1 |
Provided is a piezoelectric actuator eliminating the need for replacing a fuse resistor of an abnormality detection circuit, having low component cost, and capable of detecting, during the operation of a device, only a piezoelectric elem...
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WO/2018/134366A1 |
A device for electrically stimulating living cells and promoting biological cell growth and differentiation is hereby disclosed, said device being based on the generation of an electrical field due to a piezoelectric effect yielded by a ...
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WO/2018/131614A1 |
This sensor system 1000 is provided with: a linear piezoelectric element 101 which is arranged in clothing worn on a body being measured and generates an electric signal in response to applied stress, and which includes polylactic acid a...
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WO/2018/132798A1 |
A method is described that comprises receiving a filtered signal corresponding to an acoustic event, applying one or more tests to the filtered signal in a sequence, wherein each test of the one or more tests assesses the filtered signal...
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WO/2018/131612A1 |
This piezoelectric structure (10) contains a braid comprising conductive fibers (B) and piezoelectric fibers (A). In the braid, the conductive fibers are the core (3) and the piezoelectric fibers are coating fibers (1) which coat the per...
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WO/2018/132443A1 |
A conformable piezoelectric transducer array for performing ultrasound or the like includes a silicone elastomer substrate and a silicone elastomer superstrate. A plurality of piezoelectric transducer elements are disposed between the su...
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WO/2018/131234A1 |
Provided is a piezoresistive element exhibiting high detection sensitivity and a high gauge factor. A piezoresistive element equipped with a field effect transistor 20A and a piezoelectric capacitor 20B, wherein: the piezoelectric capaci...
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WO/2018/132797A1 |
A collar unit device is described comprising a receiving cavity for receiving a metal electrode probe, wherein at least one elastomeric ring encircles the metal electrode probe, wherein the at least one elastomeric ring mechanically isol...
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WO/2018/132799A1 |
A collar unit device is described comprising a receiving cavity for receiving a metal electrode probe, wherein at least one elastomeric ring encircles the metal electrode probe, wherein the at least one elastomeric ring mechanically isol...
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WO/2018/131170A1 |
Provided is a strain resistance element exhibiting high detection accuracy. A strain resistance element, wherein voltage-resistance properties which represent a change in the resistance value between a first electrode 3 and a second elec...
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WO/2018/128121A1 |
[Problem] To provide an actuator which withstands long-term continuous use and is remarkably quiet. [Solution] According to the present invention, an elastic conductor composition is used in a conductor part, and a piezoelectric actuator...
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WO/2018/127355A1 |
The invention relates to a MEMS sensor device and a method for producing a MEMS sensor device. The MEMS sensor device (110) is configured with: a piezoelectric sensor structure (114); wherein the piezoelectric sensor structure (114) comp...
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WO/2018/125185A1 |
Aspects of the embodiments are directed to systems and devices that include a piezo-electric element comprising a top-side electrode and a bottom-side electrode; a metal contact pad electrically connected to the bottom-side electrode; an...
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WO/2018/123819A1 |
A vibrator made of non-lead-based piezoelectric material is disclosed, capable of being driven at sufficient speed with low power consumption, particularly for vibration wave motors, which includes a piezoelectric element (101) comprisin...
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WO/2018/125719A1 |
ABSTRACT A cantilever fan including a blade and a blade permanent magnet. The blade is clamped at one end to a base and has a distal end which is free to oscillate with distal end having the largest swept displacement of any portion of t...
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WO/2018/125101A1 |
A surface acoustic wave (SAW) resonator structure, an integrated circuit, and a method of fabricating a SAW structure are provided. The method includes epitaxially growing a crystalline aluminum nitride piezoelectric film layer on a subs...
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WO/2018/123354A1 |
A piezoelectric element 1 according to the present disclosure is provided with a laminate 2 in which a piezoelectric body 21 and an internal electrode 22 are alternatingly laminated, an external electrode 3 which is provided to a side fa...
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WO/2018/125246A1 |
A method for large scale integration of haptic devices is described. The method comprises forming a first elastomer layer of a large scale integration (LSI) device on a substrate according to a specified manufacturing process, the first ...
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WO/2018/115699A2 |
The invention relates to a high-electron-mobility field-effect transistor (1) of the normally-off type, comprising: - a channel layer (14) and a barrier layer (15) stacked to form an interfacial electron gas layer (16); first and second ...
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WO/2018/113520A1 |
A flexible pressure sensor and a fabricating method thereof. The flexible pressure sensor comprises: an upper flexible substrate (1) and a lower flexible substrate (1) arranged in parallel thereto; an upper sensitive layer (2) attached t...
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WO/2018/114637A1 |
Based in the field of breastfeeding, a breast pump apparatus (100) for expressing breast milk is disclosed. The breast pump apparatus (100) comprises a container unit (110) for receiving expressed breast milk, and a pump unit (120) inclu...
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WO/2018/119180A1 |
Disclosed herein are energy harvesting devices and sensors, and methods of making and use thereof. The energy harvesting devices can comprise a membrane disposed on a substrate, wherein the membrane comprises a two-dimensional (2D) mater...
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WO/2018/117655A1 |
An embodiment of the present invention provides a pressure sensor manufacturing method comprising the steps of: arranging a metal substrate having a first surface and a second surface located opposite to each other; bonding a supporting ...
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WO/2018/115902A1 |
A circuit for driving a transducer in a mid-air haptic system includes a voltage source, a voltage sink, a current source, a trickle capacitor, a storage capacitor, a haptic system transducer, a first switch, a second switch, and a third...
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WO/2018/115742A1 |
The present invention relates to a piezoelectric composite comprising a polymer matrix and inorganic piezoelectric fillers in the form of particles dispersed in the polymer matrix, but not bound to the polymer matrix, characterised in th...
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WO/2018/116857A1 |
This piezoelectric sensor 1000 is provided with: at least two linear piezoelectric elements 101 that each generate an electric signal according to the stress applied thereto and are disposed near an object for measurement; a signal detec...
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WO/2018/114634A1 |
A method (100) for producing a piezoelectric stack actuator (200), comprising the following steps: providing (110) a piezoelectric layer (202) which has a column-like layer structure, wherein, on account of the column-like layer structur...
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WO/2018/110483A1 |
A piezoelectric functional film according to the present invention is formed of a ground layer and a piezoelectric layer. The piezoelectric layer is formed of niobium-doped lead zirconate titanate. The ground layer is formed of niobium-d...
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WO/2018/109883A1 |
In order to obtain a precise scan trajectory by synchronously driving a plurality of piezoelectric elements, an optical fiber scanner (8) according to the present invention is provided with: an optical fiber (10) through which illuminati...
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WO/2018/110878A1 |
The present invention relates to a microphone having a horizontal tensile structure and a method for manufacturing the microphone, comprises a membrane comprising a driving electrode and a back plate comprising a fixed electrode, and the...
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WO/2018/107055A1 |
A semi-resonant actuator assembly includes a resonating body comprising a piezoelectric plate having a first length, a first width, and a first thickness, and an inactive plate having a second length substantially equal the first length,...
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WO/2018/104368A1 |
The invention relates generally to electroactive material actuators (and combined sensor-actuators) having embedded magnetic particles for facilitating enhanced actuation and/or sensing effects.
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WO/2018/104357A1 |
The invention relates generally to electroactive material actuators (and combined sensor-actuators) having embedded magnetic particles (42) for facilitating enhanced actuation and/or sensing effects.
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WO/2018/104361A1 |
The invention relates generally to electroactive material actuators (and combined sensor-actuators) having embedded magnetic particles for facilitating enhanced actuation and/or sensing effects.
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WO/2018/105008A1 |
A power generating element 10 is manufactured by stacking a main substrate K1, an intermediate substrate K2, and a base substrate K3. Etching or dicing is performed with respect to an upper-surface side of an unprocessed intermediate sub...
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WO/2018/105132A1 |
The present invention provides a vibration energy harvester and a vibration energy harvesting system including the vibration energy harvester. The vibration energy harvester includes: a vertical cantilever having one end that is fixed an...
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WO/2018/102622A1 |
An imaging device (120) includes a two dimensional array of piezoelectric elements (2000). Each piezoelectric element (2002) includes: a piezoelectric layer; a bottom electrode (2003) disposed on a bottom side of the piezoelectric layer ...
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WO/2018/101126A1 |
Provided is a plasma generator that can adjust the plasma generation amount, with a simple structure. The plasma generator is provided with a control circuit that controls the frequency of alternating current power supplied to a piezoele...
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WO/2018/099635A1 |
The invention relates to a measured value pick-up (1) for measuring a force (F), having a resonator element (20) which can be excited to at least one resonant frequency; and having at least one force application element (30, 30') to whic...
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WO/2018/101814A1 |
This disclosure describes a monolithic integrated device having an architecture that allows the acoustic device to transduce either the surface acoustic waves or the bulk acoustic waves. The monolithic integrated device comprises a subst...
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WO/2018/102223A1 |
An imaging system (120) includes: a transceiver cell (210) for generating a pressure wave and converting an external pressure wave into an electrical signal; and a control unit (208) for controlling an operation of the transceiver cell (...
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WO/2018/101359A1 |
Provided are: a piezoelectric element using an electret material that is lightweight and flexible, and having an electrode layer that is also lightweight, wherein the electrode layer has high conductivity and excellent flexibility to ens...
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WO/2018/099633A1 |
The invention relates to a measuring sensor (1) for simultaneously measuring a force (F) that can be both dynamic and static, comprising: at least one piezoelectric sensing element (10, 10'), wherein the force (F) on element surfaces of ...
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