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WO/2023/133426A1 |
A distraction system can include a distraction implant comprising a magnetic element and a distraction mechanism configured to expand the distraction implant in response to rotation of the magnetic element. The distraction system can inc...
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WO/2023/132520A1 |
A battery capacity prediction device according to an embodiment disclosed in the present document may comprise: an extractor which extracts comparison data obtained by comparing a measured capacity of a battery with a reference capacity ...
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WO/2023/132652A1 |
A motor control device, according to an embodiment of the present invention, comprises: a switching unit including a first switch unit and a second switch unit; a first resistor connected to an output unit of the switching unit; and a co...
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WO/2023/132602A1 |
The present invention presents a device and a method for detecting a deteriorated battery cell, the device comprising: a measurement unit for measuring the state of a battery; an estimation unit for estimating the SOH of the battery; a d...
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WO/2023/132604A1 |
This battery system may comprise: a plurality of battery packs; a plurality of positive electrode relays each connected between a positive electrode and a positive electrode link of the corresponding battery pack among the plurality of p...
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WO/2023/133421A2 |
End launch termination devices are shown and disclosed. In one embodiment, the device includes a housing, a first clamp fixedly attached to the housing, and a second clamp opposed to the first clamp and movably attached to at least one o...
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WO/2023/132529A1 |
The present invention has the advantage of more accurately estimating the state of a battery by adding system noise to a recursive filter used for estimating the state of the battery. According to an embodiment of the present invention, ...
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WO/2023/129411A1 |
A method includes placing a semiconductor device package in a test handler, the semiconductor device package having leads of a first portion of a package substrate extending from a mold compound and leads of a second portion isolated fro...
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WO/2023/124003A1 |
The present invention provides a hardware fault diagnosis method and apparatus for a DCDC conversion module, and a storage medium. The DCDC conversion module comprises: a first branch circuit and a second branch circuit which are connect...
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WO/2023/128669A1 |
The present invention relates to a partial discharge monitoring system and a partial discharge monitoring method which can monitor and determine, in real time, a fault generated in high-voltage power equipment by performing pattern-recog...
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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/2023/129799A1 |
An envelope detection circuit and methods for detecting an envelope of a signal using such an envelope detection circuit. One example envelope detection circuit generally includes a first diode, a capacitive element, and a clamping circu...
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WO/2023/124119A1 |
A detection circuit and a power management system including the detection circuit. The detection circuit comprises: a threshold voltage generation circuit (110), which is used for generating a threshold voltage; a voltage-current convers...
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WO/2023/128436A1 |
An electronic device, according to various embodiments of the present disclosure, comprises a processor, a battery, and a wireless power transmission unit, the wireless power transmission unit comprising: a power amplifier circuit includ...
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WO/2023/125529A1 |
The present application provides a signal demodulation method, circuit and apparatus for radio communication, a device, and a medium. The signal demodulation method for radio communication comprises: detecting whether output data of an A...
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WO/2023/124784A1 |
The present application discloses a current sensor (100), an electronic device, and a measurement apparatus. The current sensor (100) comprises a measurement circuit (1) and a sensing assembly (2); the sensing assembly (2) comprises a pl...
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WO/2023/128737A1 |
A junction temperature estimating device according to a first embodiment of the present invention comprises: a power loss calculation unit for calculating a power loss by receiving a voltage and a current of a switching element as inputs...
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WO/2023/128668A1 |
The present invention relates to a partial discharge monitoring system and a partial discharge monitoring method which can: monitor and determine a defect occurring in a high-voltage power device in real time by classifying and pattern-r...
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WO/2023/124592A1 |
A PT primary voltage reconstruction method based on an inverse black box model and an inverse electromagnetic duality model, comprising: acquiring a secondary voltage signal of a power system by means of a PT and dividing the secondary v...
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WO/2023/118856A1 |
Apparatus is described including a DC electrical meter (62). The DC electrical meter (62) includes a current sensor (1), or the DC electrical meter (62) is connected to the current sensor (1). The current sensor (1) includes a busbar con...
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WO/2023/121917A1 |
A apparatus includes a reference signal generator, a droop detection circuit, a digital frequency-locked loop (DFLL), and a DFLL control circuit. The reference signal generator that receives a digital value and produces a pulse-density m...
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WO/2023/115181A1 |
The present invention relates to a method for diagnosing faults in the operation of a fuel heating system associated with an internal combustion engine, which includes a plurality of routines for detecting various types of faults. The pr...
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WO/2023/118821A1 |
Voltage and continuity detection circuitry (2, 2', 2") includes a set of terminals (10, 10') for electrically coupling the detection circuitry (2, 2', 2") to an independent electrical apparatus. The set of terminals (10, 10') comprises a...
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WO/2023/116277A1 |
A current sensor, comprising: a to-be-measured current input assembly, composed of a first current shunting copper bar (11), a second current shunting copper bar (21), and a differential copper bar (31) that are arranged in the same dire...
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WO/2023/119030A1 |
An apparatus includes load modulation sensing circuitry configured to detect variations on a DC electrical current used by power transmission circuitry configured to be in wireless communication with power receiving circuitry of a device...
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WO/2023/116278A1 |
A current sensor. In the current sensor, a primary-side current input copper bar comprises a differential copper bar area (11) and a shunting copper bar area (12) which are connected in parallel, wherein the differential copper bar area ...
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WO/2023/120871A1 |
In an embodiment of the present invention, provided are a device and a method for diagnosing damage to a switch in a battery protection circuit, and a battery management device comprising same, which provide a high-stability and high-rel...
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WO/2023/116280A1 |
A stepped copper-bar current measurement apparatus. The apparatus comprises: a circuit board (3), a magnetic induction module (2) and a stepped copper bar (1), wherein the magnetic induction module (2) comprises a first magnetic inductio...
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WO/2023/116279A1 |
Provided is a current sensor, an input module thereof comprising a differential copper bar (1) and a shunt copper bar (2), connected in parallel. A current to be measured flows through the differential copper bar (1) and the shunt copper...
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WO/2023/121006A1 |
A battery management device, according to one embodiment, comprises: a voltage measurement unit that measures a voltage of a battery cell; and a controller that samples data on the voltage of the battery cell in a specified unit and conv...
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WO/2023/108540A1 |
Provided in the embodiments of the present application are a voltage measurement circuit and method, and a circuit board and a control module. The circuit is used for measuring a voltage output by a battery. The battery comprises n batte...
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WO/2023/110973A1 |
The present invention proposes a voltage converter (1) having a switching arm (2) comprising busbars (6, 7, 8) connecting it to an electrical network and to a rotating electric machine (15). The converter comprises a current-measuring de...
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WO/2023/111161A1 |
The invention relates to a measurement device (1) for measuring a current in at least one cable shield of an electrical transmission grid using the Zeeman effect in the presence of a magnetic field from the environment (BT), in particula...
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WO/2023/113159A1 |
A relay diagnosis device according to an embodiment of the present invention is a device for diagnosing a main relay that controls the connection between a battery pack and a load, and may comprise: a resistance dividing circuit that is ...
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WO/2023/109760A1 |
Voltage sense circuit for measuring a load connected to a power amplifier, the load configured to receive a first and second voltage in opposite phase, the voltage sense circuit comprises a first input terminal coupled to the first volta...
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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/2023/110715A2 |
The current sensing system (2) comprises a busbar (9) connected in a current path between a power supply (3) and a load (5). The busbar (9) comprises a temperature dependent resistance with a specific temperature coefficient. An amplifie...
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WO/2023/113205A1 |
The present invention relates to an optimal resonance frequency detection wireless power transmission system and an optimal resonance frequency detection method using same, and provides an optimal resonance frequency detection system and...
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WO/2023/114587A1 |
Circuits and methods that provide fine-resolution measurements of RF signal power within a communication system band, thereby more accurately measuring RF interference or the potential of RF interference. One aspect of embodiments of the...
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WO/2023/111431A1 |
The invention relates to a method for measuring a current digitally recombining a low-frequency current signal IBF from a low-frequency current sensor and at least one high-frequency current signal IHF+offset from a high-frequency curren...
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WO/2023/104196A1 |
A power failure alarm circuit for a communication device, a power failure alarm processing method for a communication device, and a communication device, which relate to the technical field of communications. The circuit comprises: a DC-...
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WO/2023/106873A1 |
The present invention relates to a system for monitoring the operation characteristics of a power switch, and the system for monitoring the operation characteristics of a power switch, according to the present invention, comprises: an el...
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WO/2023/103748A1 |
A low-voltage detection circuit (100), comprising a current source generation circuit (11), a reference voltage generation circuit (12) and a comparator (13), which are connected in sequence, wherein the current source generation circuit...
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WO/2023/106582A1 |
An apparatus for predicting battery life according to one embodiment disclosed herein may comprise: an information acquisition unit for acquiring information about the charging end voltage of a battery according to a charging protocol; a...
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WO/2023/107769A1 |
In accordance with an embodiment, a circuit includes a plurality of comparators disposed on an integrated circuit, the plurality of comparators having inputs coupled to a monitored power supply line; and a voting circuit having inputs co...
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WO/2023/106729A1 |
A method for selecting low-voltage defective batteries according to the present invention comprises: (a) a pre-filtering step of, during a process of activating a plurality of secondary batteries, collecting data and removing secondary b...
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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/2023/106752A1 |
An apparatus for estimating the state of a battery, according to one embodiment of the present invention, comprises: a measurement unit that is configured to measure a charging current, and a voltage and a temperature of a battery in a c...
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WO/2023/106583A1 |
A charging protocol inspection device according to one embodiment disclosed in the present document may comprise: an information acquisition unit for acquiring information related to a charging protocol of a battery cell, an open circuit...
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WO/2023/107739A1 |
The present disclosure is a system and method for measuring AC residual current and DC residual current using a singular type-B residual current monitoring device. The system includes a sensor comprising two or more cores that measure re...
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