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Matches 1 - 50 out of 50,929

Document Document Title
WO/2018/219912A1
The invention relates to a small appliance, in particular a body care appliance, in particular a razor appliance, beard-trimming appliance, hair-cutting appliance, epilator appliance, tattooing appliance, toothbrush appliance or the like...  
WO/2018/222727A1
A piezoelectric actuator including a base, a first piezoelectric bending actuator connected to the base having a first actuation axis, a second piezoelectric bending actuator having a second actuation axis that is non-parallel to the fir...  
WO/2018/222595A1
Apparatus includes an optical fiber, an actuator, and a joint mechanically coupling the actuator to the optical fiber. The joint includes a neck extending along an axis. The optical fiber is threaded through an aperture extending along t...  
WO/2018/219724A1
The proposed concept of driving an electroactive polymer actuator (70) makes use of a memory, comprising for example a look-up table (74), which stores data representing changes in actuation level over time for switching from a first act...  
WO/2018/221895A1
The present invention relates to a laminated piezoelectric actuator including a bending groove, and a manufacturing method thereof. The laminated piezoelectric actuator may selectively include the bending groove in the width, length, or ...  
WO/2018/221894A1
The present invention relates to a piezoelectric sensor using a piezoelectric poly vinylidene fluoride (PVDF) film, and provides, as an embodiment, a piezoelectric sensor comprising: a PVDF film; an electrode layer formed on the upper su...  
WO/2018/222706A1
Devices and methods described herein provide electrode pair access from a single side of a device by using one or more via holes (112) through the device (100). The via hole can pass through or near the center of the device. By creating ...  
WO/2018/216960A1
The present invention relates to a juicer having an improved juicing performance, comprising: a housing having a motor embedded therein; a driving shaft exposed through one side of the housing and driven to rotate by the motor; a driving...  
WO/2018/216225A1
Provided is a film structure having a conductive film formed on a substrate and a piezoelectric film formed on the conductive film, wherein the piezoelectric constant of the piezoelectric film can be increased. A film structure 10 has a ...  
WO/2018/216632A1
A sensor 1 according to the present invention comprises a first electrode, a first piezoelectric body, a second electrode, a second piezoelectric body and a third electrode, which are sequentially laminated. The first piezoelectric body ...  
WO/2018/216264A1
The present invention improves DLD in a resonator while minimizing variation in DLD. The present invention is provided with: a vibration part that has three or more vibration arms, each of which has a fixed end and an open end and at lea...  
WO/2018/216227A1
Provided is a film structure having a conductive film formed on a substrate and a piezoelectric film formed on the conductive film, wherein the piezoelectric constant of the piezoelectric film can be increased. A method for manufacturing...  
WO/2018/216226A1
The film-forming device according to one embodiment of the present invention has: a chamber 21 electrically connected to a grounding potential; a target TG disposed in the chamber; a power supply section 32 that supplies high-frequency p...  
WO/2018/211981A1
[Problem] To provide: a curable organopolysiloxane composition that can be easily processed into the shape of film, has a high relative dielectric constant, a high dielectric breakdown strength, and a low Young's modulus, and can thereby...  
WO/2018/212971A1
A human-computer interface system including: a sensor configured to transduce the location of a finger of a hand of a user; an exoskeleton including: a kinematic termination configured to exchange mechanical energy with the finger of the...  
WO/2018/212967A1
A loop-band device that provides motion is disclosed. An outer, restraining loop constrains an inner, buckling loop to form a buckled mode having one or more buckles. A means for activation generates an activation force in one of the buc...  
WO/2018/207395A1
Provided is a vibration device making use of a piezoelectric element and used in a water droplet elimination device for a camera, an ultrasonic transducer device, a pump device, and the like, wherein the vibration device has drip-proof s...  
WO/2018/207707A1
An actuator is provided with a laminated body including an elastomer layer and an electrode, wherein: the laminated body is formed spirally or concentrically; at least one member of the elastomer layer and the electrode is pre-deformed; ...  
WO/2018/207578A1
The present invention provides a piezoelectric microphone chip and a piezoelectric microphone, the piezoelectric microphone chip having high sensitivity to a sound pressure detection signal and being suitable for mounting to a package. T...  
WO/2018/207577A1
Provided is a film-forming device for sputtering a target T and forming a thin film on a substrate, wherein the film-forming device is provided with an anti-deposition mechanism within a film-forming chamber, the anti-deposition mechanis...  
WO/2018/206969A1
There is disclosed a piezoelectric ceramic having the composition: a[PbTiO3]- b[SrTiO3] - c[BiFeO3] - d[(K x Bi1- x )TiO3]; wherein 0.4 < x < 0.6; 0.1 < a < 0.4; 0.01 < b≤ 0.2; c≥ 0.05; d≥ 0.01; and a + b +c + d =1 optionally compr...  
WO/2018/207507A1
Provided is a power generation device wherein interference between alternating current powers is suppressed in the cases where a plurality of alternating current powers are generated. This power generation device has: a housing; a first ...  
WO/2018/204082A1
A device, system and method for harvesting electrical power from hydraulic fluid of a hydraulic system determines at least one of hydraulic fluid flow or hydraulic fluid pressure in the hydraulic system. Based on rules and the determined...  
WO/2018/202576A1
The invention is directed to an only inkjet-printing-based process for depositing functional materials, preferably PZT, on a substrate, preferably platinized silicon. Substrate templating (via SAMs) and material deposition are both perfo...  
WO/2018/202243A1
The invention relates to an assembly for measuring a torque (Mt) on a machine element (01) extending along an axis (03), using the inverse magnetostrictive effect. The machine element (01) has exactly one or exactly two magnetization reg...  
WO/2018/199170A1
There is provided a vibrator in which peeling is less likely to occur between including a piezoelectric element and a vibration plate. A vibrator includes a piezoelectric element and a vibration plate, and the piezoelectric element inclu...  
WO/2018/193824A1
This pyroelectric sensor element is equipped with a substrate, a membrane provided on the top surface of the substrate, a ferroelectric film provided on the top surface of the membrane, and an upper-section electrode provided on the top ...  
WO/2018/193825A1
This pyroelectric sensor element is equipped with a pyroelectric material provided on a substrate, and an upper-section electrode provided on the top surface of the pyroelectric material. The upper-section electrode includes the followin...  
WO/2018/193863A1
This piezoelectric actuator (1) is provided with: an element body (2); a plurality of internal electrodes (22, 24, 26, 28, 30) which are arranged within the element body; and a plurality of external electrodes (4, 5, 6, 7) which are arra...  
WO/2018/194180A1
A piezoelectric base material provided with: a core material; a conductive cord including a conductor disposed around the core material; and an elongated piezoelectric body which is wound around the conductive cord spirally in one direct...  
WO/2018/191842A1
A microelectromechanical system (MEMS) piezoelectric transducer having an optimized capacitor shape: a surface is covered with m groups of capacitors (101, 102, 103, 104, 109), m being a natural number ≥2. When a certain load is applie...  
WO/2018/193050A1
The present invention discloses a piezoelectric device comprising an amino acid crystal.  
WO/2018/189545A1
An apparatus is provided for harvesting energy from mechanical vibrations with high peak power, broad bandwidth, robustness and a smaller volume than conventional cantilever energy harvesters. The apparatus comprises a central anchor (11...  
WO/2018/189489A1
The invention relates to crosslinkable compositions based on electroactive fluorinated copolymers, crosslinked films obtained from such compositions and a method for preparing said films. The invention also relates to the use of the film...  
WO/2018/190903A1
A method for forming a unique, environmentally-friendly micron scale autonomous electrical power source is provided in a configuration that generates renewable energy for use in electronic systems, electronic devices and electronic syste...  
WO/2018/187316A1
Embodiments of the invention can be directed to controlling and/or engineering the size and/or volume of polar nanoregions (PNRs) of ferroelectric polycrystalline material systems. Some embodiments can achieved this via composition modif...  
WO/2018/184634A1
The invention relates to a method for operating an ultrasonic motor with an ultrasonic actuator in the form of a plate and an electrical excitation device provided for exciting the ultrasonic actuator, wherein the ultrasonic actuator com...  
WO/2018/180276A1
The present invention provides a piezoelectric body membrane, a piezoelectric element, and a piezoelectric element manufacturing method with which excellent piezoelectric characteristics can be obtained even under a high temperature envi...  
WO/2018/180340A1
Provided are: a piezoelectric device which is provided with a flexible plastic layer and has excellent piezoelectric properties, and in which cracking or fracture is suppressed; and a method for manufacturing the same. This piezoelectric...  
WO/2018/180772A1
Provided is a piezoelectric composition which contains copper and a composite oxide having a perovskite structure and represented by general formula ABO3, wherein in the ABO3, the A site element is potassium, or potassium and sodium, and...  
WO/2018/180770A1
[Problem] To provide: a piezoelectric composition able to achieve a balance between mechanical strength and electromechanical coupling coefficient k31; and a piezoelectric element comprising the piezoelectric composition. [Solution] A pi...  
WO/2018/180630A1
An actuator device (24, 25; 222, 240) includes: an actuator (24, 222); and a wiring member (25; 101; 111; 131; 250). The actuator includes: driving elements (41; 240) each including a first electrode (42; 233) and a second electrode (44;...  
WO/2018/178562A1
A method is disclosed for adjusting the stress state of a piezoelectric film (4) having a first stress state at room temperature, the method comprising a step of forming an assembly (1) including a carrier (2) having a thermal expansion ...  
WO/2018/182707A1
Electronic devices, computing devices, and related methods are disclosed. An electronic device includes an acoustic device on or in a semiconductor structure, and an acoustic isolator including a porous spin-on (PSO) dielectric configure...  
WO/2018/181160A1
A vibration presentation device 1 comprises: an electrostatic or piezoelectric actuator (10); a first elastic body (40) laminated on the actuator (10); a second elastic body (50) laminated on the actuator (10) on the opposite side to the...  
WO/2018/176976A1
A transmitter (3) of a trough-bit dipole acoustic logging device, the transmitter (3) comprises a substrate (32) and two piezoelectric ceramic plates (31) respectively located on two sides of the substrate (32); each of the piezoelectric...  
WO/2018/181641A1
Provided are a transducer in which it is possible to lessen an adhesive layer while reducing an electrode material, and a vibration presenting device in which said transducer is used. A transducer (1) comprising a first electrode sheet (...  
WO/2018/181261A1
Provided is a novel piezoelectric element that has a thin and long linear form as a whole, that enables an electrode to be easily taken out, and that can be easily manufactured. The piezoelectric element includes: a core wire which is co...  
WO/2018/180771A1
Provided is a piezoelectric composition that includes a complex oxide containing potassium and niobium, wherein the piezoelectric composition has excellent resistivity and the complex oxide includes a first phase represented by the compo...  
WO/2018/183495A1
The present disclosure relates to methods of manufacture of piezoelectric ceramic transducers useable, for example, in an ultrasound probe, using a poling process. The poling is accomplished without contacting transducer elements and by ...  

Matches 1 - 50 out of 50,929