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WO/2023/160373A1 |
A measurement method and apparatus for a touch screen panel. The method comprises: comparing whether each capacitance value in capacitance matrix data is within a first preset range; if not, marking a capacitor corresponding to the capac...
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WO/2023/159330A1 |
A computer-implemented method comprising the steps of: with an imaging device, acquiring a plurality of images of structures of a fabricated device; preprocessing the plurality of images; creating at least one image dataset from the prep...
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WO/2023/161001A1 |
The invention relates to a method for estimating an uncertainty for an assignment rule that assigns first variables from a first set of first variables to second variables from a second set of second variables, comprising the following s...
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WO/2023/160965A1 |
The invention relates to a method for operating a circuit breaker (100) which protects an electric circuit (200). The circuit breaker (100) has a mechanical switch element (110) and an electronic switch element (120) connected in series ...
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WO/2023/159551A1 |
An automotive lighting unit architecture capable of testing the electrical characteristics of a light-emitting diode element. At least one light-emitting diode light source (40, 40A, 40B, 40C) is selectively arranged on any one of at lea...
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WO/2023/163486A1 |
The present invention relates to a module handler and a transfer tool installed therein and, more particularly, to a module handler for inspecting modules such as DRAM, SSD, and the like, and a transfer tool installed in the module handl...
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WO/2023/162473A1 |
Provided is a battery system comprising: a power storage system that has a plurality of battery cells, and is mounted on a mobile body; and a charge rate control unit that controls the charge rate of the power storage system. The charge ...
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WO/2023/162453A1 |
A data acquisition unit 111 acquires voltage data relating to each cell of a battery pack 40 including a plurality of cells connected in series or relating to each parallel cell block of a battery pack 40 including a plurality of paralle...
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WO/2023/159770A1 |
A motor rotor winding state detection method, comprising: obtaining a first working current value of a rotor winding of a first motor, and a first working load corresponding to the first working current value; fitting the first working c...
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WO/2023/161487A1 |
A real-time live line method analyses properties of an electricity substation (200). The method uses an upstream current sensor (330) and an upstream voltage sensor (430) to obtain a series of upstream current data points and a series of...
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WO/2023/158015A1 |
The present invention relates to an apparatus and a method for equalizing the energy of a plurality of parallel-connected batteries. The apparatus may comprise: a matrix-switch module which comprises a plurality of switching elements and...
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WO/2023/158270A1 |
A semiconductor device testing apparatus according to one embodiment comprises: a thermoelement module having both-side surfaces converted into heating surfaces or cooling surfaces according to the direction of a current; a cooling modul...
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WO/2023/157278A1 |
A battery state estimation device (10) comprises a vehicle data acquisition unit (110), a temperature data acquisition unit (120), and an estimation unit (140). The vehicle data acquisition unit (110) acquires vehicle stop position infor...
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WO/2023/157373A1 |
The purpose of the present invention is to provide a technique that makes it possible to accurately evaluate the health of a battery without excessively relying on the degree of progressive degradation. A battery management device accord...
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WO/2023/158664A1 |
A host device of a serial device system having a serial communications connection The host device including a host serial communication transceiver connected to a peripheral serial communication transceiver of a peripheral device via a s...
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WO/2022/226036A9 |
The present application relates systems, devices, and methods for providing objective quality classifications and/or assessments of analog electrical audio signals. Such classifications and assessments are helpful for objectively evaluat...
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WO/2023/158106A1 |
A battery management apparatus according to one embodiment disclosed in the present document may comprise: a first relay connecting one end of a battery pack and one end of a load; a second relay connecting the other end of the battery p...
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WO/2023/156019A1 |
The invention relates to a method and device for monitoring a network infrastructure having a plurality of system components, wherein the method comprises: measuring a three-dimensional magnetic field on a system component in phase synch...
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WO/2023/157900A1 |
This probe unit (20) comprises a first probe (30) and a second probe (40) having elastic restorative force, a probe securing member (24) to which the first probe (30) and the second probe (40) are secured, and a probe penetration member ...
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WO/2023/156216A1 |
The invention relates to a method for estimating the state of health of an electric or hybrid vehicle battery that can be carried out while the vehicle is running, comprising: (a) a full charge step; (b) a first relaxation step; (c) a st...
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WO/2023/155689A1 |
Disclosed in the present invention are a test device and a test method using the test device for testing. The device comprises: a first coplanar waveguide and a second coplanar waveguide. The first coplanar waveguide comprises a first ce...
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WO/2023/158065A1 |
A method for randomly aligning an SOC of a reusable battery according to an embodiment of the invention comprises the steps of: determining initial SOC levels of battery cells; sequencing the battery cells in ascending order of the initi...
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WO/2023/156718A1 |
The invention relates to a method implemented in an on-board network of an electric vehicle, comprising a main store, a back-up store (BS_BT) and a switchable device (SW_BT) providing electrical coupling/decoupling between first and seco...
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WO/2023/158108A1 |
An apparatus for the electrical inspection of printed circuit boards according to an embodiment of the present invention comprises: a stacker module on which a printed circuit board is loaded; a first pick-up module that picks up the pri...
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WO/2023/155449A1 |
A chip aging test device, comprising a box body (1) and at least one test assembly (2). Each test assembly (2) comprises a test cavity (21), a circulating air duct (22), a first cellular board (28), and a second cellular board (29); a pl...
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WO/2023/156865A1 |
A method for determining a depth of discharge of an electrochemical cell includes (i)) providing one or more alkaline electrochemical cells comprising Ag2O-Zn; (ii) applying a varying voltage potential to the one or more alkaline electro...
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WO/2023/155049A1 |
A device (100) for detecting ground faults and an electrical system (1000) comprising the device (100). The device (100) for detecting ground faults comprises: a stimulating source (110) coupled to a ground (G) and configured to generate...
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WO/2023/155480A1 |
An integrated circuit and a test method for an integrated circuit, which relate to the technical field of semiconductors. An integrated circuit needs to be tested after the integrated circuit is powered on, and at said time, when a proce...
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WO/2023/156324A1 |
One aspect of the invention relates to a method (100) for controlling the electrical energy supplied to an electric motor of a vehicle. The method (100) comprises the steps of: determining (101) a distance to be travelled with the vehicl...
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WO/2023/156376A1 |
The invention relates to a Hall sensing failure processing method and apparatus for a vehicle sunroof. A Hall sensing failure processing method for a vehicle sunroof includes: identifying occurrence of a first failure if two channels of ...
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WO/2023/156520A1 |
The invention relates to a method for measuring the ageing of a battery storage device by means of a High Precision Coulometry (HPC) method, in which the ageing behaviour of an energy storage device can be determined with little expendit...
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WO/2023/158903A1 |
A method of monitoring contactor health for an electrical contactor of an electric apparatus, the electrical contactor being switchable in a switching event between an open state and a closed state or between a closed state and an open s...
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WO/2023/158760A1 |
A switch current sensor includes a summing circuit, at least one first-type switch current sensor subcircuit and configured to be coupled at a first input to a conductor, and coupled at a first output to the summing circuit, and at least...
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WO/2023/157463A1 |
The present disclosure provides a system and a method for detecting a fault of an operation of a synchronous motor. The method includes collecting an electrical input and measurements associated with the operation of the synchronous moto...
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WO/2023/155805A1 |
A magnetic field detection method and apparatus for an integrated circuit and a defect detection method and apparatus for an integrated circuit. The magnetic field detection method comprises: determining the microwave resonance frequency...
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WO/2023/153608A1 |
The present invention relates to a current sensor diagnosis method, a current sensor diagnosis system providing the method, and a battery system. The current sensor diagnosis system of the present invention comprises: a first current sen...
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WO/2023/154488A1 |
A test fixture for coupling a Device Under Test (DUT) to a measurement instrument includes a device interface board, which may be a solderless, press-fit board, for electrically connecting to one or more DUTs, a power delivery section el...
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WO/2023/151850A1 |
The invention relates to a method for monitoring a supply of energy to a motor vehicle, wherein: at least one supply path (59) is provided, which supplies electrical energy to a load (16, 25), in particular a safety-relevant load, the su...
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WO/2023/152673A1 |
A system, a method, and/or a computer program for measuring voltage between an electric cable of an electric grid and a reference point, with no electric contact to the reference point. The voltage measuring device may include a first pl...
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WO/2023/154329A1 |
A probe array having decoupled electrical and mechanical design constraints on the probes is provided. Each probe is a two-part structure with the two parts able to stay in electrical contact with each other as the parts slide up and dow...
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WO/2023/153556A1 |
The present invention relates to a probe head for testing semiconductor elements, the central technical feature being a preload-type probe head comprising: a probe having a stopper; and a block having a coupling hole into which the probe...
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WO/2023/153602A1 |
The present invention relates to an apparatus and method capable of estimating battery state of health, and more particularly, provides an apparatus and method for more accurately calculating the state of balance by voltage of a battery ...
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WO/2023/154395A1 |
The present invention is directed to a method for verifying the integrity and authenticity of a printed circuit board, including associated components and packaging. The method is based on analyzing the power integrity of the power distr...
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WO/2023/151125A1 |
Disclosed in the present invention are a method and terminal for improving a battery test accuracy. The method comprises: determining whether a fluctuation of a collected sample set exceeds a corresponding set fluctuation value; and if s...
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WO/2023/152424A1 |
Disclosed is a method of measuring current for fault detection in a distribution grid (410). The method comprises: using three current transformers, wherein three current transformers are connected to one another; installing three connec...
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WO/2023/151150A1 |
A semiconductor test structure and a manufacturing method therefor and a test wafer and a test method therefor. The semiconductor test structure comprises: a substrate (1), wordlines (2), and a test pad (3). The substrate is provided wit...
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WO/2023/153744A1 |
A battery management device according to one embodiment of the present invention comprises: an inflection point extraction unit for extracting an inflection point from a battery profile representing a change in voltage of a battery over ...
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WO/2023/151878A1 |
The present invention relates to a sensor device for temperature measurement, comprising a feed line, a discharge line, and a temperature-measuring element connected by these, and at least one evaluation circuit connected in the feed lin...
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WO/2023/151787A1 |
An apparatus (12) and method (400) disclosed herein embody techniques for adapting read operations with respect to a touch sensor (14), to avoid or mitigate touch-detection problems arising from inoperative sensing lines (60) used to det...
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WO/2023/151795A1 |
A method (S200) for quality testing of a battery is disclosed. The method (S200) comprising performing (S210) a battery formation process on the battery; acquiring (S220) data of the battery from the battery formation process, and the da...
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