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Matches 51 - 100 out of 2,402

Document Document Title
WO/2015/169485A1
The invention relates to a method for producing a multilayered electret structure (10) and to the electret structure (10), comprising the following steps: providing a carrier (12) with an electrode (14) composed of conductive material, a...  
WO/2015/167357A1
A device is disclosed which comprises a first electrode (101), a second electrode (104) spaced from the first electrode, a switching region (102) positioned between the first electrode and the second electrode, and an intermediate region...  
WO/2015/167014A1
 Provided is a sound wave detection element having: a porous resin body made from a resin free from dipoles which occur due to molecular and crystalline structures; and a pressure-resistant housing.  
WO/2015/167013A1
 Provided is a sound wave and shock detection element having: a porous resin body made from a resin free from dipoles which are caused by molecular and crystalline structures; and an external force-absorbing sheet.  
WO/2015/152207A1
[Problem] To obtain an electret in which initial electrostatic charge is increased and attenuation of the electrostatic charge to liquid particles is suppressed. [Solution] An electret formed by depositing polytetrafluoroethylene having ...  
WO/2015/137351A1
The present invention provides an electret sheet which makes it possible to maintain a high generated voltage even if considerable pressure is applied. This electret sheet is characterized by comprising an electrostatically charged propy...  
WO/2015/131877A1
The invention relates to a variable capacitance diode, to a method for producing same, and to a storage device and detector comprising such a variable capacitance diode, wherein the variable capacitance diode has a first and a second ele...  
WO/2015/120419A1
A clamping system and a method of clamping a work piece are disclosed. The clamping system has an electrostatic clamp and a high-impedance voltmeter ("HIV"). The electrostatic clamp may include a platen and a plurality of electrodes embe...  
WO/2015/119177A1
This variable filter circuit (10) is provided with: a series arm (11) connected between ports (P1-P2); a parallel arm (12) containing a resonator (Re_p1) connected in series between ports (P1-P3); and a parallel arm (13) containing a res...  
WO/2015/111689A1
 This electret is formed from an inorganic insulating body (SiO2, etc.) having a porous structure. The charge density in porous SiO2 is higher than the charge density in non-porous SiO2. This is because the charge is strongly trapped a...  
WO/2015/100279A1
A method of pre-stressing the variable capacitor device that experiences a temporary time variant hysteresis effect is provided for electronic circuitry, which may include a mobile communication device. The method includes providing a pe...  
WO/2015/089491A1
A liquid column-based normal/shear pressure/force sensing device having an elastic electrolyte-electrode contact with large interfacial capacitance to achieve high sensitivity and resolution with flexible and transparent constructs.  
WO/2015/077433A1
A capacitor including a dielectric base, a metallization layer, and a very thin dielectric layer formed on one portion of the metallization layer, with an electrode formed on the dielectric layer. The method of the present invention allo...  
WO/2014/194336A9
A novel semiconductor variable capacitor is presented. The semiconductor structure is simple and is based on a semiconductor variable MOS capacitor structure suitable for integrated circuits, which has at least three terminals, one of wh...  
WO/2015/053173A1
[Problem] To increase the Q value of a variable capacitance device in a frequency band to be used. [Solution] This variable capacitance device has: (A) a first signal line which includes a plurality of first variable capacitance elements...  
WO/2015/030170A1
 The present invention provides a variable capacitance element having a small stray capacitance and a large capacitance variation ratio. The variable capacitance element is characterized in having a variable capacitance layer configure...  
WO/2014/194336A3
Use: for manufacturing semiconductor structures of variable capacitance devices. The present invention describes a MOS based semiconductor variable capacitor structure, named transcap, which comprising: a first equivalent capacitance pla...  
WO/2015/015953A1
Provided is a dielectric thin film material which has a low dielectric constant that is greatly changed by means of a voltage, and which has a small leakage current. This dielectric thin film material is suitable as a material for a diel...  
WO/2015/011460A1
A system is disclosed for restoring a surface field potential of an electret material. An oscillator generates an oscillating output, and a power amplifier amplifies the oscillating output. A step-up transformer generates a high voltage ...  
WO/2015/013615A2
A garment includes a supercapacitor and/or heated fabrics including a first conductive yarn knitted to as to form a current collector and a second conductive yarn knitted to as to form an electrode that is in electrical contact with the ...  
WO/2015/005420A1
The present invention relates to a piezoelectric sheet, a manufacturing method of said sheet, and a piezoelectric laminate, wherein said piezoelectric sheet contains a nonwoven fabric or a woven fabric formed using fibers containing an o...  
WO/2014/202766A1
The invention relates to an apparatus comprising at least one first charged charge store (12) and at least one second charged charge store (14), wherein one of the charge stores (12) is negatively charged and at least one other (14) of t...  
WO/2014/155862A1
This variable-capacitance element (10) is provided with a ferroelectric capacitor (C1), a control terminal (P13), a ground terminal (P14), and another capacitor (C2). The ferroelectric capacitor (C1) comprises a ferroelectric film and ca...  
WO/2014/138641A1
A circuit utilizing memcapacitive elements for mixed memory storage and polymorphic computing is introduced. The circuit includes a plurality of memory cells each selectively or fixedly connected to a word line, bit line and dual bit lin...  
WO/2014/132823A1
The purpose of the invention is to improve the electrical characteristics of a capacitance device equipped with a plurality of capacitances connected in series in a stacking direction of internal electrodes. In the capacitance device, a ...  
WO/2014/129317A1
Provided is a variable capacitance circuit, which sets a capacitance value by means of a direct current voltage applied to a variable capacitance capacitor, and which is capable of effectively optimizing transmission efficiency of an ant...  
WO/2014/124413A1
Multi-step deposition of lead-zirconium-titanate (PZT) ferroelectric material. An initial portion of the PZT material is deposited by metalorganic chemical vapor deposition (MOCVD) at a low deposition rate (74), for example at a temperat...  
WO/2014/120906A1
A system on chip (SoC) provides a memory array of nonvolatile bit cells. Each bit cell includes two ferroelectric capacitors C1, C2 connected in series between a first plate line PL1 and a second plate line PL2, such that a node Q (404) ...  
WO/2014/084729A1
An infrared radiation device, comprising an electrically isolating bearer having a plurality of electric conductors forming an electric resistance radiation element for emitting infrared radiation when powered by an electric power source...  
WO/2014/006415A3
Energy storage apparatus (100) comprising: a porous conductor substrate (110); an insulator layer (120) in contact with inner surfaces (112) of the porous conductor substrate (110); and a conductor layer (130) in contact with outer surfa...  
WO/2014/069477A1
A piezoelectric stack having a porous resin sheet and a surface-coating layer stacked on the front and/or back surface of the porous resin sheet, which are the outside surfaces of the surface-coating layer, the volume resistivity of the ...  
WO/2014/024716A1
Provided are a variable capacitance element whereby capacitance variance among variable capacitance elements is further reduced, and a packaged circuit that includes the variable capacitance element. A variable capacitance element (10) i...  
WO/2014/019927A1
An electret is manufactured by providing a dielectric material to be configured in at least first and second coalescable portions, applying charge on the first of the portions to produce a spatial pattern, and coalescing the second of th...  
WO/2014/017204A1
Electrodes (5a, 5b) are positioned on both surfaces of an electret dielectric (3) in such a manner as to face the electret dielectric (3). In addition, spacers (7) are disposed between the electret dielectric (3) and the electrodes (5a, ...  
WO/2014/017184A1
A vibration power generation body (1) is primarily composed of an electret dielectric (3), electrodes (5a, 5b), and spacers (7). The electrodes (5a, 5b) are positioned on both surface of the electret dielectric (3) in such a manner as to...  
WO/2013/183472A1
Ferroelectric capacitors (C1-C6) are constituted as a serial circuit. A first end of the serial circuit is connected to a port (P11) and a second end is connected to a port (P12). Resistors (R31, R32, R33) constitute a first resistance v...  
WO/2013/177543A1
A magnetic supercapacitor has a dielectric layer positioned between magnetic layers. The magnetic layers may comprise hard, soft magnetic material or magnetic exchange coupled magnet (i.e. soft and hard magnet composite). A magnetic flux...  
WO/2013/157505A1
Provided is an electret structure (1) having: a fluorine resin film (21); a back electrode (22) formed on one surface of the fluorine resin film (21); and a silica layer (20) formed on the other surface of the fluorine resin film (21); t...  
WO/2013/129142A1
[Problem] To provide a cellular resin sheet for piezoelectric elements which is capable of retaining high piezoelectric properties in a wide use temperature range over a long period and which is excellent in terms of environmental resist...  
WO/2013/061730A1
This capacitance element (variable capacitance element (1)) comprises: a capacitance element main body (2) comprising a dielectric layer, and at least one pair of internal electrodes (10) formed having the dielectric layer sandwiched the...  
WO/2013/021425A1
[Problem] To provide an electronic device having a novelly structured variable capacitance element using a liquid crystal. [Solution] An electric device having a variable capacitance element includes a dielectric substrate, a high freque...  
WO/2013/015385A1
There are obtained an electret that produces a high charge density and that has good charge density stability under a high temperature and humidity, and an electrostatic induction type conversion element provided with the electret. An el...  
WO/2013/011949A1
Provided is a heat-resistant electret material with which charge retention is large, charge attenuation is small, and bonding between a metallic substrate and an electret layer formed from a fluorine resin, particularly polytetrafluoroet...  
WO/2012/175324A1
The invention relates to a programmable, non-volatile, bistable capacitor for the radio-frequency range. The capacitor can be used as a varactor (tuneable capacitor) or as a storage element, in particular in RF communication systems, for...  
WO/2012/144411A1
The present invention provides an electret having high voltage characteristics. This electret sheet contains two synthetic resins that are immiscible in each other, and these synthetic resins form a phase separated structure. This electr...  
WO/2012/127567A1
This compound semiconductor device is provided with: a first electrode (3); an intrinsic first compound semiconductor layer (1), which is formed above the first electrode (3); a second compound semiconductor layer (2), which is formed on...  
WO/2012/114931A1
Provided is a variable capacitance element that uses a dielectric layer the dielectric constant of which changes with the application of voltage, and that enables a piezoelectric substrate such as a piezoelectric resonator or a tunable f...  
WO/2012/105187A1
[Objective] To attain a capacitance-varying type power generation element having high power-generation efficiency. [Solution] A power generation element (1) is provided with a laminate (12) that is constituted by laminating a dielectric-...  
WO/2012/102190A1
[Problem] To provide a capacitance element with which an electrostatic capacitance can be accurately ensured, and a variable-capacitance element with which a capacitance variability ratio can be adequately ensured; and also to provide a ...  
WO/2012/073465A1
[Objective] To provide an electrostatic-induction type conversion element having high mechanoelectric conversion efficiency. [Solution] An electrostatic-induction type conversion element (1) that conducts conversion between electric ener...  

Matches 51 - 100 out of 2,402