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Capacitor

Capacitor-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Converter with separate capacitor housing
Siemens Aktiengesellschaft
June 14, 2018 - N°20180168062

A subsea converter includes an outer housing, configured to be in contact with the subsea water when the converter is installed subsea, and an inner housing provided inside the outer housing. The inner housing is fluid tight sealed against the outer housing.
Capacitive transducer system, capacitive transducer, and acoustic sensor
Omron Corporation
June 14, 2018 - N°20180167741

A capacitive transducer system has a capacitive transducer, and a controller. The capacitive transducer includes a first fixed electrode, a second fixed electrode, and a vibration electrode disposed between the first fixed electrode and the second fixed electrode so as to face the first and second fixed electrodes through gaps.
Circuits for current recycling and related methods
Mediatek Inc.
June 14, 2018 - N°20180167077

Circuits and methods for current recycling in signal buffers for switched capacitor circuits are described. A signal buffer may be coupled to an impedance element, such as a resistor, configured to provide a desired reference voltage to the switched capacitor circuit.
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Pre-charging circuitry for multiplexer
Analog Devices Global
June 14, 2018 - N°20180167067

A pre-charge circuit is provided for pre-charging the input node of a capacitive component to which the multiplexer output is fed to a charge level that is close to or approximates the signal output level of the multiplexer when its output is next switched. In order to reduce the level shifting burden on the amplifier in the pre-charge circuit, each ...
Semiconductor device
Fuji Electric Co., Ltd.
June 14, 2018 - N°20180167063

A semiconductor device includes: a bootstrap capacitor charged via a diode when a low-side switching device is on, a resulting charge voltage being applied to a high-side driver circuit when the low-side switching device is off; a supplementary bootstrap capacitor charged when the low-side switching device is off; a zener diode that regulates a charge voltage of the supplementary bootstrap ...
Apparatus and method for a pvt independent rc delay
June 14, 2018 - N°20180167057

Apparatus and methods for a delay circuit are provided. In an example, a delay circuit can include a resistor configured to receive a compensation current, a capacitor configured to receive a charge current based on the compensation current, a first compensation circuit configured to provide a control signal, and a charge-current coupling circuit.
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Apparatuses and methods for temperature independent oscillators
Micron Technology, Inc.
June 14, 2018 - N°20180167030

Apparatuses and methods for temperature independent oscillator circuits are disclosed herein. An example apparatus may include a pulse generator circuit configured to provide a periodic pulse based on the charging and discharging of a capacitor and further based on a reference voltage.
Inverter assembly for electric power system
Caterpillar Inc.
June 14, 2018 - N°20180166995

An inverter assembly for a power system is provided. The inverter assembly includes a plurality of stackable housing members and a plurality of inverter units received within the plurality of stackable housing members.
Charge pump stability control
Peregrine Semiconductor Corporation
June 14, 2018 - N°20180166987

An apparatus for power conversion includes a switching network that controls interconnections between pump capacitors in a capacitor network that has a terminal coupled to a current source, and a charge-management subsystem. In operation, the switching network causes the capacitor network to execute charge-pump operating cycles during each of which the capacitor network adopts different configurations in response to different ...
Charge pump circuit
Silicon Integrated Systems Corp.
June 14, 2018 - N°20180166986

A charge pump circuit includes n boosting circuits, (n-2) switching circuits and a control circuit. A kth boosting circuit includes a unidirectional component and a capacitor.
Charge pump circuit and boosting circuit
Lapis Semiconductor Co., Ltd.
June 14, 2018 - N°20180166985

The present disclosure provides a charge pump circuit including: a first capacitor and a second capacitor to which pulse signal are input; a first transistor including a source connected to a voltage input terminal, a drain connected to the first capacitor and a gate connected to the second capacitor; a second transistor including a source connected to the voltage input ...
Voltage regulator having boost and charge pump functionality
Allegro Microsystems, Llc
June 14, 2018 - N°20180166984

Methods and apparatus for a voltage regulator having a boost module and a charge pump module. In embodiments, the charge pump module is configured to operate in multiple modes.
Column-switched multi-module dc-to-dc power transformation system
Electranix Corporation
June 14, 2018 - N°20180166983

Transformation system capable of efficiently transforming electrical power from one dc voltage to one or more other dc voltages or of regulating power flow within a network of constant nominal voltage; in each case without intermediate magnetic transformation. The transformation system is based on periodic and resonant delivery of charge from the first of two dc nodes to a system ...
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Conversion device and method for controlling the same
Sumitomo Electric Industries, Ltd.
June 14, 2018 - N°20180166979

Duties of control for dc/ac and dc/dc conversion units are determined by considering electric influences of a filter circuit, a capacitor connected to a dc bus, and a dc reactor for an output voltage command value for supplying an ac voltage to a load. The dc/dc conversion unit is controlled to convert a dc voltage into a ...
Charging system and method thereof
Delta Electronics (tailand) Public Company Limited
June 14, 2018 - N°20180166910

A charging system and a method are provided. The charging system includes a power supply device, a charging module and a battery module.
Hybrid super-capacitor / rechargeable battery system
Electro Standards Laboratories
June 14, 2018 - N°20180166892

A hybrid system modifies a control algorithm such that the super-capacitor can not only supply pulsed power, but it now can also absorb pulsed power from the load while keeping the battery current constant such that the incoming pulsed power does not stress the battery. The absorbed energy is accumulated in the capacitor and then the control algorithm operates the ...
Embedded antenna device for gnss applications
Topcon Positioning Systems, Inc.
June 14, 2018 - N°20180166773

An antenna assembly includes a gnss stacked patch antenna located in a metal cavity and a matching parasitic element, the matching parasitic element includes a set of conductors not connected to the antenna. Each conductor has an external end and internal end, the external ends being conductively coupled to the housing of the cavity.
Biological and stand-alone super-capacitors for water treatment
Alma Mater Studiorum - Università Di Bologna
June 14, 2018 - N°20180166760

Supercapacitive bioelectrical systems (sc-bess) wherein the anode and cathode act as electrodes for a self-powered internal supercapacitor. The bes may further be enhanced by the use of optimized catalysts and enzymes to increase cell voltage and the use of a third capacitive electrode (ade) short-circuited to the bes cathode and coupled to the bes anode to improve the power output ...
Nonaqueous electrolyte, capacitor device using same, and carboxylic acid ester compound used in same
June 14, 2018 - N°20180166746

In the formula, each of r1 and r2 independently represents a hydrogen atom, a —c(═o)—or4 group, or the like, and r1 and r2 may be bonded to each other to form a ring structure. R3 represents a hydrogen atom or the like, and n represents an integer of 1 to 3.
Monolayer thin film capacitor and method for manufacturing the same
Samsung Electro-mechanics Co., Ltd.
June 14, 2018 - N°20180166528

A monolayer thin film capacitor includes: a bottom electrode; a top electrode; a dielectric layer disposed between the bottom electrode and the top electrode; a first via formed in the dielectric layer so as to penetrate through the dielectric layer; a second via formed in the top electrode so as to penetrate through the top electrode and having a greater ...
Pixel and organic light-emitting display device having the same
Iucf-hyu (industry-university Cooperation Foundation Hanyang Univertiy)
June 14, 2018 - N°20180166516

A pixel includes first through fourth transistors and storage capacitor. The first transistor controls an amount of current flowing from a first driving power source to a second driving power source, via an organic light-emitting diode, based on a voltage of a first node.
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