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WO/2016/127768A1 |
An electromagnetic transduction device comprises: an intermediate layer and electrode layers located at two sides of the intermediate layer. The intermediate layer is a magnetoelectric coupling medium layer. The electromagnetic transduct...
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WO/2016/130996A1 |
In an embodiment, an acoustic transducer includes an element with an acoustic radiative surface having two warped edges at opposing sides. In another embodiment, an acoustic transducer includes first and second elements, each divided int...
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WO/2016/124941A1 |
A piezoelectric transducer comprises a piezoelectric element operable to transduce mechanical movement of the piezoelectric element to an electrical signal and to transduce an electrical signal in the piezoelectric element to a mechanica...
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WO/2016/126041A1 |
An ultrasonic transducer dissipates heat by the thermal conductivity of an aluminum layer adjacent to an active element, and has the boundary surface of a matching layer formed as a composite structure, thereby improving acoustic propert...
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WO/2016/125579A1 |
This manufacturing method for a thin-film element using a niobic-acid-based ferroelectric that does not include lead is characterized by comprising: a step for forming a lower electrode film, wherein a lower electrode film is formed on a...
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WO/2016/125956A1 |
A nonflammable piezoelectric speaker device of the present invention is characterized by being configured in the following manner: in a state in which a ceramic plate is attached to the center of a metal diaphragm vibration plate, an ele...
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WO/2016/126533A1 |
Embodiments relate generally to an ultrasonic detector, and methods of making the ultrasonic detector. The ultrasonic detector may comprise a piezoelectric element operable to convert the pressure of sound waves from mechanical energy in...
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WO/2016/121429A1 |
[Problem] The purpose of the present invention is to provide a method for producing an oxide single crystal substrate that is suppressed in variation of characteristics within the substrate plane. [Solution] A production method according...
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WO/2016/084031A9 |
Process for the preparation of an electrode material for an actuator comprising mixing carbon nanotubes with a gelling ionic liquid in order to obtain a gelled mixture. The ionic liquid is a polymerised ionic liquid.
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WO/2016/121204A1 |
[Problem] The present invention addresses the problem of providing a method for producing a ferroelectric film from a lead-free material, said ferroelectric film having a perovskite structure that ferroelectric films produced by conventi...
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WO/2016/120072A1 |
The present invention relates to a method for producing piezoelectric multi-layered components (2) comprising the following steps: applying an electrode material (5) onto green films (3) containing a piezoelectric material; applying a la...
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WO/2016/121765A1 |
The present invention provides: a highly productive electroacoustic conversion film with which it is possible to appropriately convert vibration and voltage without causing air breakdown between upper and lower thin-film electrodes even ...
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WO/2016/121132A1 |
[Problem] The purpose of the invention is to provide a high performance, highly reliable, and highly versatile magnetostrictive member which is a single crystal but can be obtained at lower cost compared to conventional methods of manufa...
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WO/2016/120040A1 |
A piezoelectric control valve (30) for a servo injector (10) has a piezoelectric actuator (32) which comprises an encapsulating tube (54) extending along a main axis (X) from a first extremity (56) to a second extremity closed by a closi...
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WO/2016/121278A1 |
[Problem] To provide a laminated piezoelectric element wherein stress applied to an interface between a coating layer and a laminated body is reduced, an injection device that is provided with the laminated piezoelectric element, and a f...
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WO/2016/117450A1 |
The objective of the present invention is to provide a piezoelectric device in which a composite piezoelectric body is supported by a molded resin body having a curved surface shape, and with which high output can be obtained. The piezoe...
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WO/2016/117285A1 |
To provide an element including: a first electrode; an intermediate layer made of a silicone rubber composition containing a silicone rubber; and a second electrode, where the first electrode, the intermediate layer, and the second elect...
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WO/2016/113492A1 |
The invention relates to a composition comprising at least one electroactive fluorinated terpolymer, and at least one second polymer compatible with the electroactive fluorinated terpolymer and having a glass transition temperature lower...
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WO/2016/114172A1 |
This method for manufacturing a piezoelectric device is a method for manufacturing a piezoelectric device (101) that is provided with a substrate (4), a piezoelectric layer (6) which is arranged above the substrate (4) and is directly or...
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WO/2016/114173A1 |
Provided is a method for manufacturing a piezoelectric device comprising a substrate (4), and a vibrating part supported directly or indirectly by the substrate (4) and having a membrane shape or beam shape arranged to the upper side of ...
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WO/2016/115363A1 |
Piezoelectric transducers are provided. The piezoelectric transducer includes a first piezoelectric layer, a second piezoelectric layer disposed on at least a portion of the first piezoelectric layer, and a middle electrode layer dispose...
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WO/2016/113828A1 |
This composite sensor is provided with: a first sensor (100) that outputs a first sensor signal corresponding to a subject to be detected; a second sensor (200) that outputs a second sensor signal corresponding to a different subject to ...
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WO/2016/115050A1 |
Micro-droplet delivery devices and methods are described where the device may comprise a piezoelectric actuator having a piezoelectric chip that is operatively coupled to a drug package under a preloading force. The actuator is configure...
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WO/2016/111649A1 |
An electrical device such as a strain sensor or an energy source comprises a plurality of aligned polyvinylidene fluoride (PVDF) nano-fibers extending between a first electrode and a second electrode. Methods for manufacturing the electr...
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WO/2016/104396A1 |
A piezoelectric element of an ultrasonic sensor comprises: a piezoelectric layer (40) including a transmission region (40N) and a reception region (40M); a common electrode (30); a transmission electrode (20); and a reception electrode (...
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WO/2016/103515A1 |
A method for producing a two-component piezoelectric material comprising: a first lead-free piezoelectric material component comprising a complex oxide having a perovskite structure, having a Curie temperature of Tc1, and forming rhomboh...
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WO/2016/103513A1 |
A piezoelectric material containing: a first component comprising a lead-free complex oxide having a perovskite structure, having a Curie temperature of Tc1, and comprising rhombohedral crystals in a single composition; a second componen...
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WO/2016/102006A1 |
A method of fabricating an acoustic transducer comprising: fabricating a substrate; depositing a bottom electrode on the substrate; depositing an active layer on the bottom electrode; depositing a top electrode on the active layer; where...
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WO/2016/102320A1 |
The invention relates to a method for producing a dielectric polyurethane polymer, having the following steps: (a) generating a dipole-functionalized polyisocyanate by reacting a polyisocyanate with an NCO functionality of > 2.0 with a d...
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WO/2016/104415A1 |
An ultrasonic sensor (101) is provided with the following: a bottomed cylindrical case (2) having a bottom plate (2a) and side walls (2b); a piezoelectric element (3) disposed above the bottom plate (2a) inside the case (2); and a fillin...
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WO/2016/103514A1 |
A piezoelectric material containing: a first component comprising a lead-free complex oxide having a perovskite structure, having a Curie temperature of Tc1, and comprising rhombohedral crystals in a single composition; a second componen...
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WO/2016/097077A1 |
The present invention relates to a ferroelectric adhesive composition comprising from 2 to 50 % of an adhesive matrix, from 5 to 85 % of a ferroelectric component, wherein all weight percentages are based on weight of the total weight of...
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WO/2016/098597A1 |
The present invention provides a laminated body comprising: a crystalline-polymer piezoelectric body having a normalized molecular orientation MORc of 2.0-10.0, when the standard thickness measured by a microwave-transmission molecular o...
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WO/2016/099035A1 |
The present invention relates to a novel boron carbon-based piezoelectric material, and a film and a device using the same and, more specifically, to a novel boron-based piezoelectric material, and a film and a device using the same, the...
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WO/2016/093020A1 |
A method for producing a piezoelectric resonator that is provided with a piezoelectric thin film (20) on which function conductors (211, 212) are formed, a fixed layer (30) which is formed on a main surface of the piezoelectric thin film...
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WO/2016/093228A1 |
A vibrating body (101) comprising: a support plate (1) which has a first main surface (1a) and a second main surface (1b) that faces the opposite side to the first main surface (1a); a piezoelectric body (2) which is provided to the firs...
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WO/2016/094416A1 |
An ultrasonic transducer having a container, a base an actuator and a membrane system. The membrane system can include a membrane, a mesa and a standoff. The mesa can be shaped to achieve one or more target frequencies and other target v...
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WO/2016/092020A1 |
The invention relates to a perforated piezoelectric hydrophone and an antenna comprising a plurality of hydrophones. The hydrophone comprises a stack (10) of layers (1, 2, 3, 4, 5) adhered to one another, the layers (1, 2, 3, 4, 5) compr...
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WO/2016/093078A1 |
An actuator (21a) sequentially comprises, from a substrate (22) side, a lower electrode (24), a piezoelectric body layer (25) and an upper electrode (26) in this order. The piezoelectric body layer (25) comprises two piezoelectric layers...
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WO/2016/087547A1 |
Disclosed are a device and a method which allow the combustion in a combustion chamber (BR) of a furnace or an internal combustion engine to come closer to being complete. In order to be able to do so, the gaseous fuel-air mixture or one...
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WO/2016/089048A1 |
The present invention relates to a piezoelectric fiber having excellent flexibility, wherein a nylon fiber coated with a conductive metallic material serves as an internal electrode, and a piezoelectric polymer layer, an external electro...
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WO/2016/089310A1 |
A method of fabricating an acoustic transducer for structural health monitoring, a system with acoustic transducer for structural health monitoring, and a method for structural health monitoring using acoustic transducers are disclosed. ...
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WO/2016/087757A1 |
Apparatus for converting wave energy into electrical energy, comprising:- a float element (41) excited at a defined frequency by the waves, - a power extraction system (43) collaborating with the float element (41) to convert mechanical ...
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WO/2016/087036A1 |
The invention relates to an actuator device (AV), comprising: a main body (10), which has a base body (10a) and a superstructure body (10b) extending from the base body (10a) in a thickness direction (Y); a plurality of actuators (11, 12...
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WO/2016/087710A1 |
The method for controlling a fuel injector (10) of a piston engine comprises the steps of producing a current signal carrying the information of the desired fuel injection timing and duration, and transforming the current signal into a v...
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WO/2016/088291A1 |
[Problem] To provide a sensor element capable of detecting with high accuracy an angular velocity in multiaxial directions, and provide a gyro sensor and an electronic apparatus. [Solution] A sensor element according to one aspect of the...
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WO/2015/129507A9 |
There is provided a lead-free piezoelectric material having a satisfactory piezoelectric constant and mechanical quality factor in the range of device operating temperatures (from -30°C to 50°C). The piezoelectric material contains a m...
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WO/2016/083345A1 |
The invention relates to a piezoelectric positioning device (1) comprising of at least one piezoelectric actuator (3) having a first connection contact (4) and a second connection contact (5). In order to activate the at least one piezoe...
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WO/2016/084917A1 |
[Problem] To provide an electrical signal processing device which, when f1 and f2 (f2>f1) represent the frequencies used for two frequency measurement in a SAW sensor, is capable of achieving temperature compensation having an accuracy e...
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WO/2016/085227A2 |
The present invention presents a piezoelectric device and a method for manufacturing the same, the device comprising: a piezoelectric laminate in which a plurality of piezoelectric layers are laminated and which has a plurality of extern...
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