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WO/2022/109957A1 |
The present application provides a self-capacitance detection circuit, a touch chip, and an electronic device, capable of improving an anti-interference capability while improving self-capacitance detection sensitivity. The self-capacita...
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WO/2022/105380A1 |
The present invention provides a method and apparatus for detecting insulation impedance of a photovoltaic inverter. The method comprises: when a first path of photovoltaic input is connected to the photovoltaic inverter, detecting wheth...
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WO/2022/104805A1 |
A test structure and a test method. The test structure comprises: a first resistor (21); and at least one second resistor (22) electrically connected in series with the first resistor (21), the number of the second resistors (22) being M...
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WO/2022/104723A1 |
Provided by the present application are a reflection coefficient measurement method and apparatus, relating to the technical field of communications, and used for measuring a reflection coefficient in a broadband transmission system, and...
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WO/2022/109225A1 |
According to various embodiments, a microfluidic bio-sensing system is disclosed. The system includes at least one semiconductor chip configured to control at least one of electrokinetic fluid flow, cell manipulation and sensing, and bio...
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WO/2022/102144A1 |
In this invention, an insulation resistance calculator (11) calculates an insulation resistance value for an object under measurement. An insulation resistance predictor (12) uses present and past insulation resistance values calculated ...
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WO/2022/104393A1 |
A technique for automated classification of biological subpopulations can include or use training a classifier by receiving an analyte biological specimen defining biophysical features characterized by corresponding electrical impedance ...
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WO/2022/095414A1 |
A method and apparatus for measuring a contact resistance, used for measuring the contact resistance of an MOS transistor. The method comprises: obtaining a resistance value per unit area and a temperature coefficient of the contact resi...
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WO/2022/098096A1 |
The present invention relates to a battery diagnostic device and method and, more specifically, to a battery diagnostic device and method which can diagnose the state of each of a plurality of battery modules on the basis of the resistan...
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WO/2022/097086A1 |
Method (1) for determining the behaviour of one electrical or electronic power component (2), with respect to a working limit condition, the method comprising the following operational steps: A. defining one three-dimensional mathematica...
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WO/2022/098280A1 |
A method of evaluating a dielectric structure, comprising the steps of a) changing a potential difference between each sensing structure in a first set of sensing structures and each sensing structure in a second set of sensing structure...
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WO/2022/097770A1 |
The present invention relates to a wearable electric shock recognition device and, more specifically, to a wearable electric shock recognition device capable of determining whether an electric shock occurs, on the basis of an output of a...
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WO/2022/088320A1 |
Disclosed in the present invention are a battery module, a battery pack and a battery thermal runaway detection method therefor. The battery module of the battery pack comprises: a plurality of battery cells laterally adjacent to each ot...
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WO/2022/087961A1 |
Provided are a power supply control method and apparatus, and an electric device. The electric device is connected to a power supply end by means of a power source wire. The power supply control method comprises: after an electric device...
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WO/2022/093805A1 |
Aspects of the present disclosure are directed to a measurement module for measurement of a multi-electrode resistive sensing element with improved noise performance and accuracy. In some embodiments, stimulation to the sensing element i...
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WO/2022/087690A1 |
The present invention relates to a method of installing an electrical earthing system, comprising: determining a borehole site, providing a drill string comprised of a conductive material and having a drill bit at an end thereof, and ele...
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WO/2022/088241A1 |
Provided by the present invention are a method for monitoring a heating state of a motor coil, a related device, and a medium. T he method comprises: collecting a sample current value in a wire of a coil and a sample temperature value of...
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WO/2022/085950A1 |
A battery device processor estimates the internal resistance of a battery at a reference temperature on the basis of a measured voltage of the battery, a measured current of the battery, the open circuit voltage of the battery and a meas...
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WO/2022/085441A1 |
Provided is a measurement device for measuring the magnetic permeability and the dielectric constant of an electromagnetic material as an object to be measured. This measurement device for measuring the magnetic permeability and the diel...
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WO/2022/086844A1 |
Devices and methods for detection of active return loss for an antenna element of a plurality of antenna elements of a phased array antenna are provided. An exemplary device can convert a voltage differential at an input of a power ampli...
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WO/2022/084374A1 |
The device for controlling a pull-type solenoid (10) with a potentially varying air gap width (h) comprises the brief application of a voltage (U) to the exciter coil (16). The duration for which the voltage is applied is dependent on th...
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WO/2022/085108A1 |
Provided are an image forming device and an image forming head that are capable of accurately and easily measuring a change in electrostatic capacitance of a piezoelectric element. This image forming device comprises: an image forming he...
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WO/2022/080699A1 |
A battery system comprises: a battery pack comprising multiple battery cells; a pressure sensor positioned in the battery pack so as to measure internal pressure of the battery pack for each sampling period; and a battery management syst...
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WO/2022/080709A1 |
A relay diagnosis device according to the present invention comprises: a first voltage detection circuit for generating a first diagnosis voltage at a voltage between a chassis and a positive terminal of a battery assembly; a second volt...
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WO/2022/080692A1 |
A battery pack, in a battery apparatus, comprises: a plurality of battery modules; and a busbar for connecting two battery modules among the plurality of battery modules. Wiring connects the battery pack and a switch for controlling a cu...
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WO/2022/077979A1 |
Provided are a parasitic capacitance measurement method, a memory and a readable storage medium, which relate to the technical field of semiconductors. The measurement method comprises: providing a plurality of semiconductor devices for ...
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WO/2022/077980A1 |
A method for measuring contact resistance of a transistor test device, and a computer-readable medium. The measuring method comprises: (S100) providing a plurality of transistor test devices, each of which comprises a source, a drain, an...
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WO/2022/078786A1 |
The invention relates to a method for determining the length of a heated pressure line for a conveying device for an aqueous urea solution in a motor vehicle from a tank to an injector, wherein the pressure line is electrically heatable ...
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WO/2022/080833A1 |
Suggested in a technical objective to be achieved by the present invention is a method for measuring a leakage resistance and leakage capacitor, the method in which the existence of both a leakage resistance and a leakage capacitor in bo...
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WO/2022/078516A1 |
A tunnel resistivity advanced detection optimization method and system based on depth resolution. The method comprises: integrating all collected electrode measurement data into an integration set, calculating a model resolution matrix o...
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WO/2022/080224A1 |
This electrostatic capacitance detecting device for detecting an electrostatic capacitance between a target object in close proximity to a detecting electrode, and the detecting electrode, is provided with said detecting electrode for de...
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WO/2022/074963A1 |
A first detection signal generation unit 10 has detection nodes N1-1, N1-2 which are respectively connected to detection electrodes Ea-1, Ea2, supplies electric charges from the detection nodes N1-1, N1-2 to the detection electrodes Ea-1...
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WO/2022/074335A1 |
The invention relates to a method for determining the linear AC electrical resistance of a steel pipe, comprising the steps of generating in a pipe section (4) a current induced by means of an induction coil (6) which is centred on a lon...
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WO/2022/075869A1 |
A single-channel or multi-channel vector measurement system with a single receiver per channel comprising a tunable high-frequency signal generator, a coupler and a high-frequency signal receiver, characterized in that an output of the t...
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WO/2022/071651A1 |
The present invention relates to an apparatus, system, and method for predicting the performance of a secondary cell. The apparatus of the present invention comprises: a current sensor for measuring a discharge current output from the se...
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WO/2022/072110A1 |
In certain aspects, an apparatus includes a power detector coupled between a power amplifier and an antenna, and a voltage detector coupled between the power amplifier and the antenna. The apparatus also includes a phase shifter coupled ...
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WO/2022/069114A1 |
The invention relates to a method for determining parameters for controlling an electric drive (1), the electric drive (1) having at least one electric machine (2). According to the invention, to improve the start-up of the electric driv...
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WO/2022/062776A1 |
The present invention provides an alternating current resistance detection circuit and system. The alternating current resistance detection circuit comprises: a working state control module, generating a working state control signal to a...
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WO/2022/065676A1 |
A battery resistance calculation apparatus according to one embodiment of the present invention comprises: a measurement circuit connected between a chassis and either the (+) terminal or the (-) terminal of a battery pack; a voltage mea...
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WO/2022/065980A1 |
The present invention relates to a short circuit detection circuit included in a short circuit protection circuit for a power switch, the short circuit detection circuit comprising: a rise time detection unit for detecting the amount of ...
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WO/2022/064915A1 |
An electrostatic capacitance measurement device and electrostatic capacitance measurement program are provided which enable measuring at an arbitrary timing the electrostatic capacitance of an electric component with capacitance.　This ...
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WO/2022/062599A1 |
Provided is a battery impedance measurement circuit (400), comprising: a signal generator (410), connected to at least one battery cell (401), used for inputting a drive current to each battery cell (401); an analog-to-digital converter ...
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WO/2022/063794A1 |
The present invention relates to a method of measuring a property of a radome. The method comprises utilizing at least one transmitting antenna facing a first side of the radome and utilizing at least one receiving antenna facing a secon...
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WO/2022/065731A1 |
A cooking apparatus according to one embodiment may comprise: an alarm unit; a cooking plate including glass and a capacitance sensor panel; and a control unit which determines a reference position corresponding to the position of a cook...
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WO/2022/056980A1 |
A method for obtaining a static impedance of a motor, a motor monitoring system and device, and a medium. The method comprises: obtaining a target voltage and a target current of a target frame, and calculating a target impedance of the ...
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WO/2022/060100A1 |
A charging and discharging device for a secondary battery, according to an embodiment of the present invention, comprises: a body part; and a head part disposed at the bottom of the body part, wherein: the head part comprises a pin mount...
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WO/2022/060786A1 |
A method for determining degradation of a capacitor in an electric meter includes, charging the capacitor to a predetermined voltage value during a charging period using charging circuitry of the electric meter, discharging the capacitor...
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WO/2022/055330A1 |
A battery system comprises: at least one battery pack including a plurality of battery cells; a plurality of pre-charge resistors connected to one end of the at least one battery pack; a plurality of pre-charge switches having one end co...
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WO/2022/053491A1 |
A method of measuring a delay time of a propagation of a signal in a line in a circuit structure, the method comprises irradiating the line by pulses of a charged particle beam, wherein a pulse repetition frequency of the pulses of the c...
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WO/2022/051757A2 |
A disclosed method includes: setting a connector of an acquisition circuit and an associated capacitor to a predetermined potential; providing an energy pulse of a predetermined first time duration to the connector; at a time occurring s...
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