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Matches 1 - 50 out of 16,763

Document Document Title
WO/2018/012388A1
According to the present invention, a protection resistor is interposed in a shorter time between a current supply unit and an input terminal when an open state occurs between input terminals during execution of a resistance measuring pr...  
WO/2018/012741A1
The present invention relates to a system for observing the resistance and current of a ground line, the system being provided adjacent to a ground facility such as a ground terminal box into which a surge is introduced, and monitoring t...  
WO/2018/007363A1
The present invention relates to a method and device determining the resistive structure of a power segment of an electrical network. The method comprising the steps of measuring a first electrical measurement during a first time period ...  
WO/2018/001032A1
A circuit and method for detecting a medium below a gypsum board. The method comprises: first, providing a sensor which is composed of a group of PCB copper foils, namely two PCB copper foils which are in completely identical shapes form...  
WO/2018/004304A1
The present invention relates to a method for detecting a foreign material, and a device and system therefor. The method for detecting a foreign material in a wireless power transmitter provided with a resonance circuit for wirelessly tr...  
WO/2017/222313A1
The present invention relates to a capacitance-type sensor and a manufacturing method therefor. A capacitance-type sensor (10) according to one embodiment of the present invention comprises: a substrate (100); a carbon electrode film (20...  
WO/2017/216673A1
A system for detecting a fault in an electric grid, including a plurality of grid measuring devices distributed in the electric grid, being operative to measure current and/or voltage with their respective time of occurrence, enabling a ...  
WO/2017/216870A1
The present invention improves the usability of an electric characteristic acquisition apparatus. This electric characteristic acquisition apparatus is configured such that a condition for acquiring the electric characteristics of an obj...  
WO/2017/216715A1
Disclosed is a network appliance, and a system comprising same, for detection of a physical condition of a network cable. The appliance includes one or more line monitoring circuits each of which is adapted to monitor a power barring lin...  
WO/2017/218042A1
An apparatus is provided that can estimate a transfer function, for example of current measurement systems, voltage measurement systems and power measurement systems, and also provide an estimate of certainty about the transfer function....  
WO/2017/214302A1
Devices and methods for determining resistive states of resistive change elements in resistive change element arrays are disclosed. According to some aspects of the present disclosure the devices and methods for determining resistive sta...  
WO/2017/206482A1
An impedance detection apparatus for a headset plug, comprising: a headset socket unit (101), a headset socket (J1) of which is provided with a socket-end ground wire contact (GND) connected to a ground wire contact of a corresponding he...  
WO/2017/209872A1
A probe for identifying and measuring volume fraction constituents of a fluid using time domain analysis and frequency domain analysis to identify individual volume fraction constituents within a pipe on a real time basis and to measure ...  
WO/2017/205111A1
Disclosed are tantalum capacitors having enhanced volumetric efficiency, effective series resistance, effective series inductance, and high frequency performance when compared to existing tantalum capacitors. Also disclosed is a screenin...  
WO/2017/203205A1
Apparatus (1) is for detecting electrical current in a support (2) for an overhead power line (3) adapted to carry AC electricity at a nominal frequency. The apparatus (1) comprises a first and a second electrical contact (16, 17). The f...  
WO/2017/203876A1
In high-frequency-probe positioning in position calibration carried out in conventional high-frequency characteristic inspection, a prescribed standard pattern for standard alignment is used and probe positions are determined using a mic...  
WO/2017/201560A1
The invention relates to a testing device for checking at least one first medical electrode (1), wherein the testing device comprises at least one first measuring electrode (2), which can be arranged relative to the first medical electro...  
WO/2017/202927A1
A method (60) for determining resistances (R1, R2, R3, RN) on a voltage level of a multiphase transformer (10) comprising one winding (u, v, w; U, V, W) for each phase comprises injecting a particular first current into the particular wi...  
WO/2017/202732A1
The invention relates to a method for monitoring an AC voltage source (12) which is DC-decoupled from a reference potential (15) and generates an AC voltage (USG) between two AC voltage lines (13, 14). The invention provides for each of ...  
WO/2017/202564A1
The present invention relates to a capacitive detection device comprising: at least one capacitive measurement electrode (11); a current detector (16) that is electrically referenced to a general ground (12); at least one excitation AC v...  
WO/2017/204860A1
A semiconductor or other substrate can include one or more electrodes, located directly or indirectly on the substrate, separated from each other and coupled to the substrate. At the two or more electrodes, non-zero frequency time-varyin...  
WO/2017/200287A1
The present invention relates to a condenser-type membrane sensor measurement device and method, which use a mechanical resonance property of a membrane and, to a device and a method for applying, to a membrane sensor for sensing a conde...  
WO/2017/194475A1
The invention relates to an apparatus for measuring a biomagnetic field. It is an object of the invention to provide an improved biomagnetic field measuring apparatus, in particular a biomagnetic field measuring apparatus enabling reliab...  
WO/2017/196915A1
A load accumulator for a cellular base station antenna includes a plurality of input terminals configured to receive a plurality of input voltages, a plurality of output terminals configured to be coupled to a respective plurality of tow...  
WO/2017/189107A1
A circuit, system, and method for converting self capacitance to a digital value is described. A pair of charge transfer circuits, each comprising a deadband switch network, a sensor capacitor or modulation capacitor, and an integration ...  
WO/2017/187773A1
Provided is a sensor that detects the state of a fluid more appropriately. This sensor (1) detects the state of a fluid. This sensor (1) comprises an electrode (21), an electrode (22), a first opposing-side resin part (31A), and a second...  
WO/2017/186393A1
The invention relates to a method and a device for determining the capacitance of a DC link capacitor for an inverter. For this purpose, the DC link capacitor is charged via a DC voltage converter, and the charging current and the voltag...  
WO/2017/186314A1
In an example, monitoring circuitry includes a first and a second coupling to electrically connect the monitoring circuitry to a monitored circuit having a resistance. The resistance of the monitored circuit may be indicative of a status...  
WO/2017/184185A1
Methods of measuring thickness of a material using cross-capacitance. The method generally includes applying a time-varying signal to a first pad and monitoring a response of a capacitor formed by the first pad, a spaced apart second pad...  
WO/2017/178107A1
The invention relates to a calibration array (10; 50) for calibrating a network analyzer, the array having multiple calibration points (18, 20, 22, 24) for direct or indirect connection to a network analyzer, and a main body connected to...  
WO/2017/180793A1
In described examples, an inductive sensing system (100) includes a sensor resonator (112) with a remote sense inductor (112L) coupled to a resonator capacitor (112C) over a shielded transmission line (115). The shielded transmission lin...  
WO/2017/179858A1
Disclosed are a device and a method for monitoring a wireless power transmitter. A device for monitoring a wireless power transmitter, according to an embodiment, comprises: a level information detector for detecting voltage level inform...  
WO/2017/174797A1
A method for islanding detection in an electrical power grid (18) supplied by an electrical power source (12) comprises: measuring an output voltage (V pcc ) and a grid current (I g ) at an interconnection point (16) of the power source ...  
WO/2017/176339A1
A shock detector for determining the existence of a voltage gradient in a body of water, which may be remote from a structure and providing an alarm when the voltage gradient comprises a hazardous electrical condition that could injure o...  
WO/2017/161870A1
The present invention relates to the technical field of direct current power system safety monitoring. Disclosed are a method and apparatus for frequency adjustment, which is to be applied to an insulation resistance detecting device in ...  
WO/2017/155750A1
The present disclosure is directed to an electronic circuit having a Hall effect element and a resistor bridge, all disposed over a common semiconductor substrate. The resistor bridge includes a first set of resistive elements having a f...  
WO/2017/153880A1
A system for determination of a current consumer operational state operates on two sets of data respective of the current consumer. The first set of data is historical data of current consumption measured periodically. A training module ...  
WO/2017/155179A1
Disclosed are an electronic impedance tuning apparatus for measuring a load-pull of a mobile amplifier and an electronic impedance tuning method therefor. An electronic impedance tuning apparatus according to one embodiment of the presen...  
WO/2017/155559A1
A method of measuring thickness of a material generally includes transmitting an oscillating signal from a first pad, through the material, to a second pad, and measuring the signal reflected back to the first pad. The material may be ho...  
WO/2017/151982A1
In described examples of a measurement circuit to measure a drain voltage of a drain terminal (106) of the high voltage transistor (M0) during switching, the measurement circuit includes an attenuator circuit (102) to generate an attenua...  
WO/2017/144414A1
The present invention relates to a method in which an alternating voltage is applied to a coil (1) with which the position of an actuating member (2) should be detected and, in the example, four measurement values with a multiple of the ...  
WO/2017/146307A1
The present invention relates to a capacitor resistor bank device. The capacitor resistor bank device of the present invention comprises: a first calibration module for measuring a capacitance ratio of an electric capacitance bridge; a s...  
WO/2017/146311A1
The present invention relates to an evaluation circuit. The evaluation circuit of the present invention comprises: a ratio error evaluation circuit for measuring a ratio error of a voltage transformer comparator; a phase error evaluation...  
WO/2017/143711A1
A capacitance detection method and apparatus based on a capacitive touch control chip. The method comprises: setting configuration information about a channel to be detected, wherein the configuration information contains information abo...  
WO/2017/140496A1
The invention relates to a measuring resistor calibration device (10), comprising a measurement terminal (24), a reference resistor (30), a reference connection (52) and an analog-to-digital converter (60), wherein the measuring resistor...  
WO/2017/135061A1
The present disclosure relates to a semiconductor integrated circuit and a signal processing method which make it possible to improve measuring accuracy. Pulses for which pulse generation and disconnection are controlled by a control cir...  
WO/2017/130962A1
The present invention detects, as a change in oscillation frequency, a change in the imaginary part of the complex permittivity of a moisture-containing test object. A sensor device (11) includes an oscillation unit (2) formed in a semic...  
WO/2017/125721A1
Apparatus and methods for reactance measurements are disclosed. The apparatus and methods are particularly suitable for eddy current proximity sensors in turbo-machine assemblies. In one arrangement, there is provided an apparatus compri...  
WO/2017/125434A1
The invention relates to a circuit arrangement (1) for monitoring the electrical insulation in a battery system in relation to an electrical ground potential (4) with a battery having at least one battery and/or accumulator cell. The bat...  
WO/2017/123742A1
Systems and methods electronic barcoding of particles. The methods comprise: performing operations by a spin coater to spin coat a single layer of particles onto a substrate; performing operations by a heat applicator to apply heat to th...  

Matches 1 - 50 out of 16,763