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Matches 1 - 50 out of 50,227

Document Document Title
WO/2018/068792A1
Disclosed is an ultrasonic motor comprising: an ultrasonic actuator (1) in the form of a rectangular plate (2), consisting of piezoelectric material, with two main faces, two lateral faces, two end faces and at least one frictional eleme...  
WO/2018/068147A1
A downhole acoustic transmitter has a piezoelectric transducer, an enclosure in which the piezoelectric transducer is housed, a transducer preload means which applies a selected compressive force against the transducer such that a mechan...  
WO/2018/070483A1
Provided are: a piezoelectric device which can exhibit high power generation performance without compromising flexibility; and a method for producing the same. The piezoelectric device comprises a laminate 1 in which a polymer nonwoven f...  
WO/2018/069680A1
A film (1) comprising a piezoelectric polymer (2) has an upper surface and a lower surface. The film has an active region comprising the piezoelectric polymer (2), which extends from the upper surface of the film to the lower surface of ...  
WO/2018/064722A1
A contact sensor comprising a first conductive layer; a sensing layer comprising a piezoelectric material, and a second conductive layer. An embodiment includes piezoelectric material that is lead free and selected from: (Bi,Na)TiO3; (Ba...  
WO/2018/067183A1
Certain embodiments of the disclosed technology include an energy harvesting system. The energy harvesting includes a MAT that includes a substrate, at least one connector having at least two conductors, and a plurality of active regions...  
WO/2018/067907A2
A device includes: a piezoelectric transducer; a field effect transistor (FET) configured to provide a sub-threshold conduction path for leakage current across the piezoelectric transducer; wherein the FET comprises a gate; wherein each ...  
WO/2018/065854A1
Floor tile (100) comprising a plurality of piezoelectric stacks (1), each of the stacks being made by overlapping a plurality of piezoelectric elements (2) and a first plurality of elastic insulating spacers (3) interposed between each p...  
WO/2018/065232A1
An actuator device comprises an active matrix array of rows and columns of electroactive polymer actuators, each electroactive polymer actuator having a switching circuit. The switching circuit has a drive transistor and a capacitor arra...  
WO/2018/061496A1
Provided is a piezoelectric power generation device in which peeling and breakage of a piezoelectric element when driven does not readily occur. A piezoelectric power generation device 1 is provided with a support 2 and a piezoelectric e...  
WO/2018/063297A1
An integrated circuit film bulk acoustic resonator (FBAR) device having multiple resonator thicknesses is formed on a common substrate in a stacked configuration. In an embodiment, a seed layer is deposited on a substrate, and one or mor...  
WO/2018/063286A1
An apparatus is provided which comprises: a ferromagnetic (FM) region with magnetostrictive (MS) property; a piezo-electric (PZe) region adjacent to the FM region; and a magnetoelectric region adjacent to the FM region. An apparatus is p...  
WO/2018/061805A1
A piezoelectric type microphone is provided with: a plate (10a); a support portion (10b) disposed around the plate (10a); a link portion (10c) connecting the plate (10a) and the support portion (10b) via two or more sides of the plate (1...  
WO/2018/061320A1
Provided is a highly reliable piezoelectric sounding component. The present invention is provided with: a diaphragm which has a metal plate and a piezoelectric body formed on the metal plate, and which bends and vibrates when a voltage i...  
WO/2018/063683A1
Embodiments of the invention include a physiological sensor system. According to an embodiment the sensor system may include a package substrate, a plurality of sensors formed on the substrate, a second electrical component, and an encry...  
WO/2018/062253A1
Provided is a film which has high relative dielectric constant, high volume resistivity and high dielectric breakdown strength. This film is characterized in that: the relative dielectric constant thereof at a frequency of 1 kHz at 30°C...  
WO/2018/061319A1
Provided is a highly reliable piezoelectric sound generating component. This piezoelectric sound generating component is provided with: a vibrating plate, which has a metal plate and a piezoelectric body formed on the metal plate, and wh...  
WO/2018/062057A1
This piezoelectric substrate attachment structure comprises: a pressing portion which is pressed by being contacted; a piezoelectric substrate provided adjacent to the pressing portion; and a base portion provided adjacent to the piezoel...  
WO/2018/062056A1
The present invention has: a cable-shaped piezoelectric base material; a pressurization section, which is provided adjacent to the piezoelectric base material, and is to be pressurized from the side opposite to the piezoelectric base mat...  
WO/2018/063358A1
Methods and devices are described that use highly crystalline III-Nitride materials to improve the performance of a film bulk acoustic resonator (FBAR). The III-Nitride materials can be epitaxially grown on a substrate having an appropri...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
WO/2018/039410A3
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  

Matches 1 - 50 out of 50,227