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WO/2013/108705A1 |
[Problem] To provide a variable capacitor and a finely movable mechanism having a large variable range. [Solution] This finely movable mechanism (1) is characterized by being provided with a first movable unit (20) which is arranged at a...
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WO/2013/106145A2 |
This disclosure provides systems, methods and apparatus for a variable capacitance apparatus. In one aspect, an apparatus includes a plurality of electromechanical systems varactors connected in parallel. Each of the plurality of electro...
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WO/2013/101162A1 |
An ultra-capacitor may replace a rechargeable battery in consumer applications where the appliance usage is not prolonged. That is, if the usage is intermittent, the ultra-capacitor can quickly recharge between consecutive uses. Especial...
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WO/2013/077544A1 |
Disclosed are a capacitor and a method of fabricating the same. The capacitor includes a first electrode; a second electrode spaced apart from the first electrode while facing the first electrode; a driving member connected to the second...
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WO/2013/069333A1 |
A variable capacitance apparatus (1) is provided with a fixed substrate (2A), a movable section (3A), drive electrodes (5A, 5B), a RF capacitance electrode (6), and an insulating film (12A). The movable section (3A) faces the fixed subst...
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WO/2013/059337A1 |
This disclosure provides systems, methods, and apparatus for EMS devices. In one aspect, an EMS device includes at least one movable layer configured to move relative to one or more electrodes. The at least one movable layer can include ...
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WO/2013/057759A1 |
[Problem] Provided is a movable electrical device capable of minimizing the displacement of a movable electrode due to thermal expansion. [Solution] A movable electrical device comprises: a support substrate; a first and a second fixed e...
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WO/2013/059580A1 |
This disclosure provides systems, methods and apparatus for electromechanical systems variable capacitance devices. In one aspect, an electromechanical systems variable capacitance device includes a substrate with a first metal layer inc...
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WO/2013/058946A1 |
This disclosure provides systems, methods and apparatus for electromechanical systems variable capacitance devices. In one aspect, an electromechanical systems variable capacitance device includes a substrate with a bottom bias electrode...
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WO/2013/033725A1 |
In a MEMS device, the manner in which the membrane lands over the RF electrode can affect device performance. Bumps or stoppers placed over the RF electrode can be used to control the landing of the membrane and thus, the capacitance of ...
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WO/2013/033613A2 |
The present invention generally relates to an architecture for isolating an RF MEMS device from a substrate and driving circuit, series and shunt DVC die architectures, and smaller MEMS arrays for high frequency communications. The semic...
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WO/2013/028546A1 |
The present invention generally relates to a variable capacitor for RF and microwave applications. The variable capacitor includes a bond pad that has a plurality of cells electrically coupled thereto. Each of the plurality of cells has ...
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WO/2013/028514A1 |
An embodiment of a fractal fixed capacitor comprises a capacitor body in a microelectromechanical system (MEMS) structure. The capacitor body has a first plate with a fractal shape separated by a horizontal distance from a second plate w...
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WO/2013/011128A1 |
The invention relates to an RF MEMS component with a fast activation time and intended for applications in the frequency range below about 10 GHz, comprising an insulating substrate (S) having, on the surface of said substrate, at least ...
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WO/2012/170748A2 |
The present subject matter relates to the use of current splitting and routing techniques to distribute current uniformly among the various layers of a device to achieve a high Q-factor. Such current splitting can allow the use of relati...
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WO/2012/165972A2 |
An on-board-unit for use in a vehicle identification system including an energy harvester capable of providing at least a part of energy required to operate the on-board-unit.
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WO/2012/164974A1 |
Provided is a variable capacitance capacitor that can be driven by a low voltage and with which ripples can be suppressed and a stable capacitance can be obtained. The variable capacitance capacitor is provided with a plurality of variab...
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WO/2012/157397A1 |
Conductive coating layers (2a, 2b), which are formed on an outer peripheral surface side and/or an inner peripheral surface side of a substrate (2) for bellows (1), are formed by diffusion bonding. The diffusion bonding involves laminati...
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WO/2012/150126A1 |
An amplifier has a first amplifier circuit (16), a second amplifier circuit (17), a first hybrid coupler circuit (18) and a termination (3). The hybrid coupler circuit (18) has an output connection (13) and an insulation connection (12)....
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WO/2012/131911A1 |
[Problem] To suppress, in an electronic device and a method for manufacturing the electronic device, fluctuation of the electrical characteristics of the electronic device due to a change of ambient temperature. [Solution] This electroni...
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WO/2012/123991A1 |
[Problem] To provide a variable capacitance element with which it is possible to reliably control an operation of a movable electrode. [Solution] An electronic apparatus comprising a variable capacitance element further comprises: a supp...
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WO/2012/109645A2 |
A micro electro mechanical system device has a first subassembly having sensor element including a coupler, and a second subassembly including a comb drive. The comb drive having stator plates and rotor plates and the coupler configured ...
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WO/2012/101143A1 |
A variable rotating capacitor or RotCo (5) that is adapted to be connected via a transmission line (3) to the dee (2) of a synchrocyclotron (1) so as to adjust a resonant frequency of the synchrocyclotron as a function of time and which ...
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WO/2012/102119A1 |
A variable capacitance element (1) comprises a movable beam (31A) and a support substrate (11). The movable beam (31 A) comprises capacitance-forming sections (34A to 34C), linking sections (33A to 33C), and a support section (32). The l...
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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 ...
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WO/2012/084057A1 |
An RF device (11) comprises a substrate (60) and a series circuit (12) of a tunable RF component (13) and a DC blocking capacitor (14). The series circuit (12) is arranged on the substrate (60) and couples an RF signal terminal (15) to a...
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WO/2012/066391A1 |
A device including an inner packing material that is coupled to an electrical component and which is adapted to surround t electrical component is disclosed. The inner packing material is adapted to trap gases that may be produced by the...
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WO/2012/066452A1 |
The present invention relates to a frequency- determining element which is made of an electro - active material (20) sandwiched between electrodes (10) so as to provide tuning for optimal signal transmission and/or signal reception. At l...
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WO/2012/066901A1 |
The purpose of the present invention is to provide a variable capacitance device with a configuration whereby almost any C-V properties can be readily set. The variable capacitance device (1) comprises a support plate (2) and a movable b...
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WO/2012/056889A1 |
In the present invention, a variable capacitance device (1) comprises a support plate (2), a movable beam (3), drive capacitance parts (C2A, C2B), and variable capacitance parts (C1A, C1B). The movable beam (3) comprises a movable part (...
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WO/2012/041233A1 |
Provided are an electrode device, a pressure sensor and an electronic pressure meter. The electrode device may comprise: an electrode portion; and an elastically deformable portion arranged on a radial peripheral of the electrode portion...
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WO/2012/034121A1 |
Sensors, sensing arrangements and devices, and related methods are provided. In accordance with an example embodiment, an impedance-based sensor includes a flexible dielectric material and generates an output based on pressure applied to...
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WO/2012/034122A1 |
Input devices are provided. In accordance with an example embodiment, an input device includes an interface layer that flexes in response to pressure, a plurality of sense electrodes, a dielectric between the sense electrodes and the int...
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WO/2012/020132A1 |
The invention presents a method for producing microstructured apparatuses for microelectromechanical systems (MEMS). In order to increase the maximum aspect ratio conditioned by physical or chemical microstructuring methods, it is propos...
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WO/2012/000532A1 |
A vacuum capacitor (8) is described, having at least two electrodes (1, 2) in a vacuum (3), the electrodes being manufactured from, or coated with, aluminium or an aluminium alloy, and the housing of the vacuum capacitor (8) comprising a...
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WO/2011/158708A1 |
The disclosed variable capacitance device (1) is provided with a support board (2), a movable beam (6), underside RF capacitance electrodes (3A, 3B) and underside drive capacitance electrodes (4A, 4B). The movable beam (6) is disposed pa...
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WO/2011/159719A2 |
Disclosed is a proportional controller that utilizes a deflected metal cantilever (410) that provides a progressive change in capacitance for a given deflection that is used to generate a proportional control signal. In addition, a effic...
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WO/2011/158619A1 |
Provided is a variable capacitance device in which the minimum RF capacitance when the movable beam is in contact with the dielectric film can be made smaller than was previously possible. The variable capacitance device (1) includes a s...
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WO/2011/158620A1 |
Provided is a variable capacitance device which can prevent a failure of a MEMS, caused due to an electrostatic charge, and can easily maintain a constant correlation between a drive capacitance and a radio frequency (RF) capacitance. A ...
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WO/2011/150572A1 |
The present application provides methods of producing polyanthracene including polymerization of anthracene monomers in the presence of oxidants and reaction solvents. The present application further provides polyanthracene produced by m...
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WO/2011/152192A1 |
Provided is a variable capacitance element capable of preventing an MEMS operation failure caused by charge-up without increasing a driving DC voltage. The variable capacitance element (1) is characterized as follows: A movable beam (3) ...
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WO/2011/152653A2 |
Disclosed is a MEMS variable capacitor, the capacitor including a first electrode, a second electrode that is floated on an upper surface of the first electrode, and a third electrode capable of variably-adjusting a capacitance value by ...
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WO/2011/149308A2 |
Disclosed herein is a variable capacitor and its driving method, the variable capacitor including, a movable first electrode; and a second electrode formed with an insulating film, fixed in place, and its insulating film contacting the f...
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WO/2011/149311A2 |
Disclosed herein is an MEMS variable capacitor and its driving method, the MEMS variable capacitor including, a first electrode, a second electrode floating over the first electrode upper part, a fixed electrode separated at the second e...
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WO/2011/144805A1 |
In accordance with an example embodiment of the present invention, an apparatus is disclosed. The apparatus includes a base element (110), a key top (102), a single dome switch, and a capacitive sensing system (105). The key top is confi...
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WO/2011/142754A1 |
An accelerometer 100 can include a support structure 104 having situated thereupon a stator electrode array 106 including multiple stator electrodes 110 (e.g., A, B, and C); and a proof mass 102 positioned parallel to the stator electrod...
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WO/2011/132505A1 |
In order to be able to easily adjust the capacitance while maintaining the vacuum state of the vacuum chamber of a vacuum capacitor, a fixed electrode (4) is formed by stacking a plurality of planar electrode members (5) in the direction...
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WO/2011/107247A1 |
An implantable device is described for detecting an expansion, i.e. an elastic deformation, of an intracorporeal vessel wall, with a support structure which contains dielectric polymer, has surface elasticity, can be applied directly or ...
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WO/2011/097093A2 |
Systems including varactor devices are provided. A varactor device (400) includes a gap closing actuator (GCA) varactor (200), includes a drive comb structure (201), an output varactor structure (514) defining an output capacitance, a re...
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WO/2011/096460A1 |
Disclosed is a variable capacitance element capable of stably obtaining desired capacitance even when fluctuating capacitance factors arise. A capacitance detecting signal of a pulse signal is applied by a capacitance detecting signal ge...
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