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WO/2023/201765A1 |
A voltage detector has a diode ladder with one or more diodes connected in series between a battery voltage input and an upper measuring node. A measuring diode is connected between the upper measuring node and a lower measuring node. A ...
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WO/2023/204471A1 |
An electronic device according to an embodiment disclosed in the present document may comprise: a connector which includes at least one pin; a data conversion circuit which converts data, transmitted/received through a designated pin amo...
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WO/2023/204332A1 |
A leakage current cutoff system according to the present invention comprises: a first cable and a second cable which are connected between a connection part to which electronic equipment is connected and a power distribution part, and wh...
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WO/2023/202489A1 |
The present disclosure relates to a thermally protected varistor, comprising a frame, a varistor, a sliding block, elastic pieces and a reed electrode, wherein the sliding block is arranged between the reed electrode and the varistor; th...
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WO/2023/202147A1 |
The present invention relates to the technical field of chips. Disclosed are a field-effect transistor array and a multi-module heterogeneous chip. The field-effect transistor array comprises a plurality of field-effect transistors, whic...
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WO/2023/200661A1 |
The present disclosure generally relates to biasing an isolation region in a semiconductor substrate. In an example, an integrated circuit includes a semiconductor substrate (112), a first rectifying device (212), and a second rectifying...
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WO/2023/194810A1 |
The method and systems described herein provide for identifying and mitigating undesirable power or voltage fluctuations in regions of a semiconductor device. The method includes detecting a region, such as an individual processor, of a ...
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WO/2023/191846A1 |
A system and method for persistent monitoring, detecting, and mitigating detecting and isolating a high-altitude electromagnetic pulse ("HEMP") along electrical lines electrically connected to a monitored infrastructure so as to protect ...
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WO/2023/186433A1 |
A device (20) comprising a suppression unit (10) and a measurement circuit (24), wherein the suppression unit (10) comprises at least two parallel connected protection branches (30) connected between a surge arrester (28) and ground. The...
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WO/2023/191741A1 |
The invention relates to a superconducting fault current limiting transformer (10) for enabling the limitation of fault current in the event of a fault, comprising a metal core (100) provided in layered form, a first coil provided to a f...
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WO/2023/186434A1 |
A device (20) comprising a diversion circuit (10) and a harvesting circuit (24), wherein the diversion circuit (10) comprises at least two parallel connected protection branches (30) connected between a surge arrester (28) and ground. Th...
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WO/2023/182668A1 |
The present invention relates to a superconducting fault current limiter having a direct cooling structure and a method for controlling same. The superconducting fault current limiter having a direct cooling structure, according to the p...
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WO/2023/183143A1 |
One example includes a power supply system. The system includes a voltage-limit power regulator to generate an output voltage and an instantaneous overvoltage sensor configured to detect an overvoltage condition associated with the outpu...
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WO/2023/175984A1 |
Provided is an inrush current prevention device that is used at a specific location in a DC power-feeding system in which a plurality of locations, each provided with a power-feeding device, are connected by a power-feeding line, the inr...
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WO/2023/176348A1 |
A circuit protection device (20) for protecting monitoring circuits (22) that monitor the voltage of a power source unit (1) is provided with: overvoltage protection elements (212) that are connected between a plurality of detection line...
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WO/2023/168797A1 |
Provided is an electrostatic protection circuit, comprising a discharge unit (100); the discharge unit (100) is connected to a power pad (VDD), a ground pad (VSS) and an I/O pad and can discharge an electrostatic charge when there is an ...
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WO/2023/172627A1 |
A power distribution system may include two or more solid-state power controllers (SSPCs) to regulate power between an input power source and two or more loads, where each of the two or more SSPCs is configured to be coupled to a differe...
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WO/2023/164941A1 |
A power supply circuit and a frequency adjustment method, used for improving the operation stability of a processing module (200). The power supply circuit obtains a working voltage of the processing module (200), and generates, accordin...
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WO/2023/166063A1 |
The invention relates to a monitoring system for monitoring a voltage network (12), having a protection device (16) which is to be incorporated into the voltage network (12) and comprises at least one triggering protection component (18)...
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WO/2023/165902A1 |
Adapter for insertion into a two-wire line, comprising: an adapter housing (200); adapter electronics (201) which are disposed in the adapter housing and connect a first terminal element (202) to a third terminal element (204) through a ...
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WO/2023/164919A1 |
A terminal protection network, which comprises one or more terminal protection circuits (204, 206, 208), each having at least two terminals (T1, T2) connected respectively to at least two of three terminals (T1, T2, T3) of a primary comp...
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WO/2023/167886A1 |
An arrester assembly including a first support member and a constant tension spring including a first end and a second end. The first end is mechanically coupled to the first support member such that the second end of the constant tensio...
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WO/2023/160968A1 |
The invention relates to a method for operating a circuit breaker (100) which couples a load circuit (200) to be protected to a supply circuit (300). The circuit breaker (100) has a mechanical switch element (110) and an electronic switc...
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WO/2023/159279A1 |
An electrical testing device comprising a first conductor, a second conductor, an active conductor, a neutral conductor, an earth conductor and one or more connectors to connect the active conductor, the neutral conductor and the earth c...
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WO/2023/163998A1 |
An arrester including a metal oxide varistor (MOV) disc and a spark gap assembly electrically connected in series with the MOV disc. The spark gap assembly includes a spark gap and a frequency-dependent grading capacitor electrically con...
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WO/2023/155514A1 |
A method and apparatus for verifying a buffer resistor, and a terminal and a storage medium, which relate to the technical field of circuits. The method for verifying a buffer resistor specifically comprises: acquiring an electric energy...
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WO/2023/155317A1 |
Provided is an ESD protection circuit (400) used for protecting a detection circuit and comprising a window selection switch. The window selection switch is provided with two parasitic diodes, the negative electrode of one parasitic diod...
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WO/2023/155391A1 |
The present patent relates to the field of low-voltage electric appliances, and in particular to a thermal disconnection and indication mechanism which is applied to a surge protector. The thermal disconnection and indication mechanism c...
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WO/2023/155087A1 |
An electrostatic discharge (ESD) protection system of a micro device is disclosed in the present disclosure. The ESD protection system includes: a pixel driver circuit electrically connected to at least one micro LED pixel for controllin...
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WO/2023/156659A1 |
An electrostatic discharge, BSD, protection device coupled between a first node (A; C) and a second node (C; A), said BSD protection device comprising: a first branch (100) between the first node and the second node, said first branch co...
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WO/2023/155416A1 |
Provided is a blocking-type surge protector for accelerated turn-off, comprising: a first transistor (M1), a drain electrode thereof connected to a first port; a second transistor (M2), a drain electrode thereof connected to a source ele...
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WO/2023/154629A1 |
Different overvoltage protection (OVP) devices and methods of operation thereof are provided. Optionally, an OVP enclosure may be configured to determine temperature data and generate an alarm indicator based upon the temperature data. T...
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WO/2023/151872A1 |
For a hybrid circuit breaker (1), comprising a mechanical bypass switch (8) and a voltage source arrangement (9) disposed in an outer conductor path (2), a first semiconductor circuit arrangement (11) connected parallel to the mechanical...
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WO/2023/149316A1 |
A wireless power reception device (10) comprises a power reception interruption circuit and an impedance adjustment circuit. The power reception interruption circuit causes a rectification circuit to execute a rectification operation if ...
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WO/2023/145466A1 |
A discharge circuit (40) causes a smoothing capacitor, which smooths a DC voltage, to discharge via a plurality of resistive elements (41) mounted to a substrate (50). The discharge circuit comprises a series-connected body in which at l...
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WO/2023/145467A1 |
A discharge circuit (40) discharges a smoothing capacitor (31) for smoothing a DC voltage. The discharge circuit comprises resistance elements (41) connected to the smoothing capacitor in parallel, a transistor (42) connected to the resi...
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WO/2023/146919A1 |
An arc flash suppressor, system, and method are disclosed. The arc flash suppressor includes a main processor, a current sensor processor, a voltage sensor processor, a plasma ignition detector, and an arc flash extinguishing circuit. Th...
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WO/2023/140868A1 |
A timer-based fault protection circuit (100) is provided, which comprises a high voltage line (102) configured to electrically couple to a first terminal of an intrinsically safe load (ISL), a low voltage line (104) configured to electri...
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WO/2023/139173A1 |
The invention relates to an electronic circuit arrangement for current limitation in a load circuit, having a power semiconductor (M1) located between a supply voltage and a load, the control input of which power semiconductor is connect...
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WO/2023/134129A1 |
The present application primarily relates to the field of card hardware design and discloses a method and circuit for protecting a PCIe card power supply, a device, and a medium. In the method, when a PCIe card is not completely inserted...
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WO/2023/134760A1 |
Provided in the present disclosure are an overcurrent protection apparatus for an electromagnetic actuation device, and an explosion-proof solenoid valve on which said overcurrent protection apparatus is integrated. The overcurrent prote...
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WO/2023/135224A1 |
A voltage limiting device (15) for constant current circuits (10) comprises input terminals (153) for connecting the voltage limiting device to a current supply (11) of a constant current circuit, output terminals (154) for connecting th...
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WO/2023/134458A1 |
An electronic device. The electronic device comprises an interface, a voltage detection circuit and a processor. The interface is used for connecting a power supply device and comprises a first pin and a second pin, wherein the first pin...
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WO/2023/133578A1 |
An over-voltage protection system is provided for use with electrical equipment. The system includes a protection circuit having a first bus (141) for receiving electrical power, a second bus (142) for providing power to the equipment (2...
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WO/2023/123677A1 |
Provided are a control method and device of a power type energy storage apparatus and a regional power system. The power type energy storage apparatus is connected to an incoming line end of a second transformer by means of a first trans...
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WO/2023/129850A1 |
An overcurrent protection system for a mobile irrigation system. The overcurrent protection system includes a number of control panels each including a controller configured to generate a motor control signal for activating one of the mo...
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WO/2023/116218A1 |
Provided are a residual voltage elimination circuit and an electronic apparatus. The residual voltage elimination circuit is applied to the electronic apparatus. The electronic apparatus comprises a power supply (VS1) and a load (Load). ...
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WO/2023/115793A1 |
Provided are an adaptive protection circuit and method for voltage-multiplying startup of a wireless charging system. An input voltage vrect of a receiver of a wireless charging system is detected, so as to control a voltage-multiplying ...
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WO/2023/115832A1 |
An apparatus for suppressing a peak pulse at an input end of a hot plug line. The apparatus comprises an absorption circuit, a control circuit and a hot plug line, wherein an input end of the absorption circuit is connected to an input e...
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WO/2023/118894A1 |
The invention provides a signal conditioning stage for a photonic current or voltage transducer (1) which comprises a number of burden resistors and a number of switches in parallel with the burden resistors, the switches operable to sho...
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