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WO/2018/063682A1 |
Embodiments of the invention include a reconfigurable communication system, that includes a substrate and a metamaterial shield formed over the substrate. In an embodiment, the metamaterial shield surrounds one or more components on the ...
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WO/2018/063311A1 |
Techniques are disclosed for releasing a resonator device employing a thermally formable layer. In some cases, a resonator device is formed on or above a thermally formable layer that can be heated to decrease the volume of that layer an...
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WO/2018/055939A1 |
A piezoelectric power generation device (100) is equipped with piezoelectric elements (120a) having a rectangular shape when seen from a planar view, a case body (110), and a lever (130). The piezoelectric elements (120a) are flexible, a...
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WO/2018/056908A1 |
A piezoelectric resonator comprising a piezoelectric layer having a first surface and a second surface opposite the first surface and parallel to the first surface, a first electrode patch and a further first electrode patch over the fir...
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WO/2018/057071A1 |
A bulk acoustic wave resonator apparatus includes a resonator member having an annulus shape, and at least one anchor structure coupling the resonator member to a substrate. A perimeter of the resonator member is at least partially defin...
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WO/2018/054421A1 |
The present invention relates to a torque-measuring arrangement (01) which comprises a driving and a driven machine element (02, 03). The two machine elements (02, 03) are rotatable about a common axis of rotation (04). Furthermore, the ...
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WO/2018/056059A1 |
A piezoelectric power generation device (100A) is equipped with one or more piezoelectric elements (120a), a support member (110), a movable part (130), and an external force-transmitting part. The piezoelectric elements (120a) are flexi...
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WO/2018/056237A1 |
Provided are a new dielectric material and an electrostrictive material. The dielectric material or electrostrictive material comprises a charge separated-type non-coulombic ionic solid in which complex cations comprising metal elements ...
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WO/2018/054665A1 |
A physiological sensor apparatus offers auto-adjustment of a physiological sensing surface relative to a human tissue receiving surface. The apparatus includes an electroactive polymer (EAP) structure, operable to perform actuation and p...
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WO/2018/050712A1 |
The invention relates to a method for operating a piezoelectric MEMS sound transducer (4), in particular a MEMS loudspeaker and/or MEMS microphone operating in the audible wavelength spectrum and/or in the ultrasonic range, in which elec...
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WO/2018/051698A1 |
Provided is a piezoelectric power generation device in which a piezoelectric body is not susceptible to damage. In a piezoelectric power generation device 1, a piezoelectric element 4 is bonded to a support 2. First and second terminals ...
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WO/2018/052736A1 |
Introduced here are methods and systems to create a relief on an electronic display. In one embodiment, the relief is created by micro-electromechanical systems (MEMS) placed above a cover layer of the electronic display. Each MEMS when ...
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WO/2018/047878A1 |
The present invention provides a piezoelectric sensor having elastic properties in a surface direction thereof, whereby movement of a body to be measured can be accurately measured while smoothly following elongation of the body to be me...
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WO/2018/046561A1 |
A surface acoustic wave (SAW) device (100) includes a silicon substrate (108), a piezoelectric substrate (102) formed of lithium niobate, an alumina layer (110) interposed between the silicon substrate and the piezoelectric substrate, an...
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WO/2018/046201A1 |
The invention relates to a device (10) for producing haptic feedback, comprising - at least one piezoelectric actuator (11) having a plurality of piezoelectric layers (22), - a first reinforcing element (13a) and a second reinforcing ele...
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WO/2018/042946A1 |
Provided are a piezoelectric film having high piezoelectric characteristics and a piezoelectric element provided with the piezoelectric film. In the piezoelectric film that includes a perovskite-type oxide represented by general formula ...
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WO/2018/044425A1 |
Sensor assemblies for electronic devices are described. According to some embodiments, the sensor assemblies include solid-state sensors, such as capacitive sensors, piezoelectric sensors or piezoresistive sensors. The sensor assemblies ...
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WO/2018/044443A1 |
Embodiments of the present disclosure provide techniques and configurations for an apparatus to determine a command to the apparatus, based on vibration patterns. In one instance, the apparatus may include a body with at least one surfac...
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WO/2018/041241A1 |
Provided are a piezoelectric actuator (100) and a low frequency underwater projector (200), comprising a first level connector (110), a second level connector (120) disposed opposite to the first level connector (110), a set of first pie...
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WO/2018/041580A1 |
The invention relates to a transducer device (10; 10a), comprising an electroactive polymer transducer (20), which has at least two electrode layers (21, 22; 61 to 66), which are arranged parallel to each other and which are connected to...
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WO/2018/038135A1 |
This wire clamp device calibration method comprises: a step for driving a driving piezoelectric element (80) by applying a predetermined frequency that causes a pair of arm parts (72a, 72b) to vibrate in an opening/closing direction; a s...
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WO/2018/039407A1 |
Disclosed is an ultrasonic medical device that may include a surgical tool having a proximal end, an end effector, and a waveguide between them, a first transducer in mechanical communication with a first face of the surgical tool, and a...
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WO/2018/039408A1 |
Disclosed is an ultrasonic surgical instrument comprising a transducer base plate, first and second piezoelectric elements positioned on opposite faces of the transducer base plate. The transducer base plate is coupled to a waveguide. Th...
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WO/2018/039085A1 |
A method is provided for fabricating a thin-film electronic device employing a piezoelectric plate. The method provides a plurality of piezoelectric plates, and a substrate with electronic devices, each electronic device including a top ...
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WO/2018/039515A1 |
Various ultrasonic instruments are disclosed. The ultrasonic instruments include an ultrasonic waveguide acoustically coupled to an ultrasonic transducer. Several techniques for acoustically coupling the ultrasonic transducer to the ultr...
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WO/2018/039410A2 |
Various ultrasonic surgical instruments are disclosed. At least one disclosed surgical instrument includes a waveguide including a blade and a transducer base plate. The transducer base plate coupled to the waveguide to define a joint at...
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WO/2018/039412A1 |
Various ultrasonic instruments are disclosed. The ultrasonic instruments include structures configured to indicate the cutting length of the instruments, detect when grasped tissue has extended beyond the cutting length of the instrument...
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WO/2018/037858A1 |
A piezoelectric transformer includes a vibration portion assembly portion (9). The vibration portion assembly portion (9) includes an output electrode (2), an output-side intermediate electrode (41), an input-side intermediate electrode ...
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WO/2018/035542A1 |
An energy harvester includes a frame having a base, a first side member affixed to the base, and a second side member affixed to the base and spaced apart from the first side member. A beam is coupled between the first side member of the...
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WO/2018/035539A1 |
A method for manufacturing a millimeter scale electromechanical device includes coupling a stainless steel ply to a polymer carrier ply, coating the stainless steel ply in a photo resist material, masking tine photoresist material,exposi...
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WO/2018/029549A1 |
A method of making an aligned piezoelectric composite comprising contacting a thermoplastic material with a plurality of piezoelectric particles to form a thermoplastic material and piezoelectric particles mixture; applying an alternatin...
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WO/2018/027282A1 |
An apparatus, comprising: a non-piezoelectric substrate; at least one interdigital transducer on the non-piezoelectric substrate to generate an electric field in response to an applied voltage; and at least one piezoelectric substrate to...
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WO/2018/029695A1 |
Single bulk unimorph piezoelectric elements, with interdigitated electrodes aligned obliquely relative to the direction perpendicular to the axis of the element, such that a torsional response is induced into the element. When such eleme...
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WO/2018/024743A1 |
The invention relates to a method for transferring a piezoelectric layer onto a support substrate. It also relates to a detaching chamber for carrying out at least a part of the method. The inventive method to detach the piezoelectric la...
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WO/2018/020921A1 |
A stacked piezoelectric element 1 according to the present disclosure comprises an active region 13 where a first internal electrode layer 121 and a second internal electrode layer 122 overlap each other when viewed from the stacking dir...
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WO/2018/022757A1 |
A device including at least one sensing bulk acoustic wave (BAW) resonator including a sensing surface; a fluid channel, wherein the sensing surface of the at least one sensing BAW resonator is disposed adjacent to or within the fluid ch...
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WO/2018/019859A1 |
The aim of the invention is to allow a practical suitability of a force or torque sensor and the applicability thereof for different uses with a low-cost production process at the same time. According to the invention, this is achieved b...
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WO/2018/021166A1 |
An angular velocity sensor has a piezoelectric body, a drive circuit, and a detection circuit. The piezoelectric body has a frame, a pair of drive arms, and a detection arm. The frame is supported by a pair of supported sections separate...
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WO/2018/021197A1 |
A piezoelectric body film comprises a complex oxide that has a perovskite structure preferentially oriented in the (100) plane and represented by the composition formula Pba[(ZrxTi1-x)1-yNby]bO3, where 0 < x < 1, and 0.10 ≤ y < 0.13, w...
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WO/2018/019892A1 |
The invention relates to an actuator (1) with a rectangular shape and made of a polarized electromechanical material having two large main surfaces (4, 5) and at least four side surfaces (6, 7) connecting the main surfaces with each othe...
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WO/2018/021167A1 |
An angular velocity sensor has a piezoelectric body, a drive circuit, and a detection circuit. The piezoelectric body has a pair of frames, a pair of drive arms, and a pair of detection arms. The pair of frames are mutually facing in the...
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WO/2018/016191A1 |
A gyrosensor according to one embodiment of the present art comprises an annular frame, a drive unit, a first detection unit, a plurality of pendulum parts, a second detection unit, and a third detection unit. The first detection unit de...
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WO/2018/016630A1 |
Provided are: a piezoelectric vibration generating device that is finished with less manufacturing time and has a longer lifespan than the prior art, and that uses a circular vibrating plate and piezoelectric vibrating element; and an in...
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WO/2018/016190A1 |
A gyrosensor according to one embodiment of the present technology comprises a vibrator and a controller. The vibrator includes a vibrator body and a detection unit. The detection unit is provided to the vibrator body, and outputs a dete...
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WO/2018/013175A1 |
A MEMS resonator is provided with a high quality factor and lower motional impedance. The MEMS resonator includes a silicon layer having opposing surfaces, a piezoelectric layer above one of the surfaces of the silicon layer, and a pair ...
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WO/2018/012085A1 |
A power generation device having a power generation unit and an activation unit. The power generation unit has a piezoelectric element that generates power by means of vibration, and a first attraction part provided on the piezoelectric ...
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WO/2018/012443A1 |
A piezoelectric transformer (101) is provided with a base (1), and an upper layer (15) supported by the base (1). The upper layer (15) includes a first piezoelectric layer (3) disposed so as to include a portion sandwiched by an output e...
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WO/2018/008444A1 |
The purpose of the present invention is to utilize a magnetically deformable member in a display portion of an electronic device that utilizes displacement caused by a magnetic field of a magnetic elastic body, and the like. Provided is ...
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WO/2018/008651A1 |
The present invention improves the piezoelectric constant of a GaN piezoelectric film. A piezoelectric film which is formed of a gallium nitride crystal having a wurtzite structure, and wherein the gallium nitride crystal contains at lea...
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WO/2018/007441A1 |
The invention provides a shape change device (20) utilising a plurality of particles (28) of electroactive polymer material embedded within a compliant material matrix (24) and adapted to deform in response to application of an electrica...
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