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WO/2024/071016A1 |
This sensor amplification circuit (100), which is for amplifying an output signal from a magnetic sensor circuit (50), comprises: a first operational amplifier 111 which amplifies the output signal from a magnetic sensor circuit (50); an...
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WO/2024/068236A1 |
The invention relates to a self-testing measuring device (70). The self-testing measuring device (70) comprises a passive current converter unit (RS) having a primary side and a secondary side. The self-testing measuring device (70) also...
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WO/2024/063444A1 |
Disclosed are a method for correcting battery measurement information and a device therefor. This device for correcting battery measurement information is configured to: set, as a reference alternating-current resistance, an alternating-...
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WO/2024/063445A1 |
A method of correcting battery measurement information and a device therefor are disclosed. The device for correcting battery measurement information: measures an alternating-current resistance of the same battery sample by using multipl...
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WO/2024/061833A2 |
The invention relates to a method for determining a correction value in a primary-side charging plate (105) during the measurement of energy for a secondary charging plate (104), the method comprising the steps of: selecting at least one...
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WO/2024/053990A1 |
The present invention relates to an arc defect detection device capable of detecting arc defects and a method for controlling same. The arc defect detection device according to the present invention is shipped in a factory reset state in...
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WO/2024/046990A1 |
Techniques are provided for calibrating signal currents in a radio frequency signal generator system, such as an arbitrary waveform generator system. A device comprises a current measurement circuit and a current imbalance correction cir...
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WO/2024/028709A1 |
One or more systems, devices, and/or methods provided herein relate to a process for in-process radio frequency (RF) signal quality analysis and amplitude adjustment of one or more RF devices. In one or more embodiments, the RF device ca...
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WO/2024/011935A1 |
A high-end voltage differential sampling calibration system and a method, the system comprising a precision detector, a calibration controller, a differential operational amplifier, a comparator, a memory and a DAC converter. A collected...
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WO/2024/014244A1 |
This information processing apparatus comprises: an acquiring unit for acquiring time-series data including a current value of a first electricity storage device, detected by a first detecting apparatus; and an adjusting unit for adjusti...
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WO/2024/012091A1 |
Provided in the present application is a state monitoring method for a thermal-power energy-storage current transformer. The method comprises: acquiring a plurality of state quantities of a current transformer in a GIS, and acquiring a p...
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WO/2023/249094A1 |
The present invention makes it possible to easily know an error of measurement by this measurement device. A measurement device (100) is characterized by comprising: a data processing control circuit (4) that measures impedance between...
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WO/2023/247521A1 |
The present invention provides a method and apparatus for an electronic mutual inductor, and an electronic mutual inductor, wherein the method comprises: determining a coefficient of mutual induction of the Rogowski coil of each phase of...
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WO/2023/240477A1 |
A test apparatus of an interlocking detection system, and an electronic device. The apparatus comprises: a first controlled end of a first relay, a second controlled end of a fourth relay, and one end of a resistor are connected to one e...
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WO/2023/235723A1 |
A method for enhancing resistance measurements of a load includes obtaining a plurality of sample resistance values of the load, determining an average resistance value based on the plurality of sample resistance values, determining a re...
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WO/2023/231578A1 |
An analog quantity acquisition method and device. The method comprises: firstly, acquiring current signals by using a zero-flux current transformer acquisition circuit; the zero-flux current transformer acquisition circuit comprising a z...
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WO/2023/226329A1 |
A composite probe calibration method, comprising: applying a near field to a composite probe (100), separately setting input levels of a third interface (230) and a fourth interface (240) of a calibration member to 0, obtaining a first t...
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WO/2023/222009A1 |
A correction method and system for a sensing device. The correction method for a sensing device comprises: separately sending a steady-state excitation signal and a transient excitation signal to a sensing device, and correspondingly rec...
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WO/2023/221595A1 |
A system for failure diagnosis of an insulation detection function of an electric vehicle, a diagnostic device, and a charging pile. The system comprises a diagnostic device and a server which are communicationally connected. The diagnos...
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WO/2023/218626A1 |
In a magnetic detection device (10), an influence rate determined in accordance with Expression (1) shown below satisfies a condition represented by Expression (2) shown below. Expression (1): Influence rate [%] = (((N1 + N3)/(N1 + N2)...
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WO/2023/213547A1 |
The invention relates to a monitoring device (10) for monitoring a battery (12) of an at least partially electrically driven motor vehicle, having at least one measuring unit (14) for measuring an electrical parameter (16) along a busbar...
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WO/2023/212106A1 |
A device may perform impedance spectroscopy on a component under test. The frequency response analyzer circuity may be coupled to the component under test outside of a current loop supplying an operational current to the component under ...
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WO/2023/197441A1 |
An OPM array rapid optical scanning and positioning method based on spatial labeling points: establishing a helmet coordinate system, obtaining three-dimensional image coordinates by means of optical scanning, and performing image regist...
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WO/2023/193450A1 |
A time delay calibration apparatus (100), comprising: a source signal supply module (110), a source signal processing module (120) and a fan-out module (130), wherein the source signal supply module (110) is connected to the source signa...
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WO/2023/178756A1 |
A capacitance measurement method, system and apparatus, and an electronic device and a storage medium. The method is applied to a machine table. The method comprises: obtaining a calibration file, wherein the calibration file comprises c...
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WO/2023/183679A1 |
User configurable hardware settings for overclocking is described. In accordance with the described techniques, user input to adjust hardware settings for operating a processing unit in an overclocking mode is received. The user input, f...
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WO/2023/182231A1 |
Provided are a processing device and an output device, the processing device being built into the output device which uses a DA converter to output a predetermined voltage value serving as a reference. A processing device 100 is built ...
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WO/2023/173658A1 |
A dynamic-error measurement apparatus (100), system and method for an electric energy meter. The measurement apparatus (100) comprises a test signal generation unit (101), which is used for generating a voltage test signal and a second c...
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WO/2023/177034A1 |
The present invention relates to a controller-integrated static electricity measurement apparatus in which a controller that had been separately provided to operate a static electricity measurement apparatus is integrated therewith, more...
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WO/2023/166327A1 |
The invention relates in various aspects to an electric field generating device, an electric field detecting device, and an electric field detection assembly. In some illustrative embodiments of an aspect, the electric field generating d...
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WO/2023/162246A1 |
This current detection device comprises: a main current detection circuit and an offset correction current detection circuit for detecting the current through a current pathway at the same detection position; a short-circuit unit for sho...
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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/2023/153995A1 |
A method (1100) of calibrating a power measuring function (516; 716; 946) of a wireless power device (510; 710; 930) is presented. An alternating electric signal is fed (1110) through a wireless power transmitter coil (520; 720; 920) to ...
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WO/2023/153282A1 |
The present invention improves reliability of inspection of electronic parts. An inspection device (2) calculates an estimation value (Rse) of a measured value of alternating current resistance, using a trained model (35) that causes a...
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WO/2023/144823A1 |
A surface/tactile sensing device comprising an elongated interaction layer configured for interaction with environments external to the surface sensing device, one or more elongated gauging straps/patterns arranged along a length of the ...
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WO/2023/143170A1 |
A magnetic ball calibration method and a magnetic ball calibration apparatus. The magnetic ball calibration method comprises: a magnetic ball rotating around a first axis and a second axis (S101); acquiring detection data of three-axis m...
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WO/2023/128736A1 |
A motor driving device according to one embodiment of the present invention comprises: a first position detection sensor for detecting the position of a motor and self-diagnosing a defect; a second position detection sensor for detecting...
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WO/2023/115141A1 |
A method of calibrating an electromagnetic medical imaging apparatus having a vector network analyser (VNA) coupled via transmission lines to an array of antennas disposed about an imaging domain; measure scattering parameters Scal for a...
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WO/2023/117321A1 |
A broad band coaxial load (100) includes a conductive rod (300) being held coaxially within a coaxial support (200). The coaxial support comprising a body (270) including a round hole with three axial sections (210, 220, 230) including a...
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WO/2023/119417A1 |
The present disclosure addresses the problem of satisfactorily acquiring an open correction value. In an electrical characteristic acquiring device according to the present disclosure, an open correction value, which is an electrical c...
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WO/2023/121758A1 |
A system is provided for measuring far-field characteristics of an AUT. The system includes an AUT positioner for positioning the AUT on a transverse axis; a curved reflector defining a reference focal plane corresponding to a focal poin...
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WO/2023/115627A1 |
A detection method for an ATE test channel, which method is used for determining whether the calibration of a sending direction of a test channel is in effect. The method comprises the following steps: S01, connecting at least two test c...
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WO/2023/112686A1 |
This measurement device, which communicates with a sensor, acquires, from the sensor, information relating to a sensor-specific detection amount of the sensor itself, and a detection amount detected by the sensor. In addition, the measur...
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WO/2023/109300A1 |
A battery level calibration method, an electronic device, and a storage medium. The method comprises: after an electronic device is turned on, first obtaining a turn-off type when the electronic device is last turned off (S101); when the...
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WO/2023/114054A1 |
Techniques for generating simulated waveforms for an electric meter include operating a meter in simulation mode without an external load device connected to the meter. Simulated waveforms are generated for a number of channels based on ...
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WO/2023/109064A1 |
A gradient sensitivity correction method and system. The method comprises: acquiring a three-dimensional image of a die body, wherein the three-dimensional image is collected by using an MRI device, and the die body has a known actual si...
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WO/2023/104314A1 |
Embodiments according to the invention comprise an Automated Test Equipment (ATE) for mitigating an influence of a mismatch loss in a measurement setup, the setup comprising a source (110), a measurement device (120), and a first transmi...
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WO/2023/106592A1 |
An embodiment of the present invention can provide a high-efficiency, high-stability, and high-reliability battery condition monitoring device and method and battery protection device, the battery protection device comprising: a first cu...
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WO/2023/085920A1 |
Methods and systems for monitoring an alternator are disclosed. A method of monitoring an alternator comprises: receiving alternator output data indicating an electrical output of an alternator; estimating an expected excitation current ...
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WO/2023/084180A1 |
Circuitry comprising: a voltage monitoring path; a current monitoring path; a reference element of a predefined impedance; and processing circuitry, wherein in operation of the circuitry in a calibration mode of operation: the voltage mo...
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