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WO/2022/250941A1 |
An aspect relates to an apparatus including a first and second power rails; a first set of power switch cells coupled to the first and second power rails, the first set of power switch cells being cascaded from an output to an input of a...
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WO/2022/248207A1 |
The invention relates to a capacitive proximity sensor (1) comprising a detection circuit (10), comprising a detection capacitor (Ce), a storage capacitor (Cext) and switches (T1, T2, T3, T4, T5), a DC voltage generator (Vcc) and a micro...
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WO/2022/251090A1 |
In one embodiment, an RF impedance matching circuit is disclosed. The matching circuit includes at least one electronically variable capacitor (EVC). Each EVC includes fixed capacitors, each of the fixed capacitors having a corresponding...
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WO/2022/244319A1 |
The present invention facilitates stable, high-speed switching of a switching element. A gate drive device (10) comprises a first transistor unit (31) that is an NPN-type bipolar transistor that has a collector to which a collector vol...
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WO/2022/241906A1 |
A control system and control method for a BMS power source switch. The control system comprises a switch module and a manual control module, wherein the switch module comprises a signal allocation assembly and a signal adjustment assembl...
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WO/2022/242418A1 |
The present application relates to the technical field of circuit design, and provides a switching circuit and method for a line channel, which may greatly improve anti-interference capabilities, and ensure that channels to be switched c...
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WO/2022/245518A1 |
An aspect includes an apparatus including a first amplifier; a first field effect transistor (FET) including a first source coupled to an output of the first amplifier, and a first drain for coupling to a first load; and a first gate dri...
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WO/2022/243464A1 |
The invention relates to a switching device (15), a switching module (20) and a control module (25) configured to command the interruption of a current by way of the switching module (20) in the event of a fault. The switching module (20...
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WO/2022/244387A1 |
Provided is a highly reliable and responsive load driving device capable of changing setting of an output voltage change rate (through-rate) in accordance with an output voltage without being affected by a use environment or temperature....
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WO/2022/245547A1 |
In one embodiment, a control system for a power wheelchair is provided allowing a user to change the type of input control device throughout a day, week, month, and/or year as their physical and/or mental condition changes. This includes...
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WO/2022/239932A1 |
According to various embodiments, an electronic device may comprise: an input terminal configured to receive alternating current power from an external source; an output terminal configured to output the alternating current power; an SSR...
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WO/2022/238657A1 |
The invention relates to a control device comprising: o a body (20) comprising a printed circuit (30), o a mobile actuator (1) able to move in pivoting relative to the body (20) about an axis 50 of rotation, o a torsion spring (7) compri...
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WO/2022/238231A1 |
The present invention relates to a power converter device (1) comprising; a first circuit board (100), the first circuit board comprising a first driver (102) and at least four GaN HEMT devices (101) arranged in pairs (103, 104), said pa...
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WO/2022/238794A1 |
Provided is a semiconductor device that is capable of multipoint measurement. According to the present invention, a semiconductor device has a first layer and a second layer that is on the first layer. The first layer has a first multipl...
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WO/2022/238094A1 |
The invention relates to a semiconductor switch assembly, an energy system, and a vehicle. The semiconductor switch assembly includes a first semiconductor switch (S11), a second semiconductor switch (S12), a resistor (10), an input term...
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WO/2022/236665A1 |
The present disclosure provides a semiconductor device. The semiconductor device comprises a seal, a first transistor, and a second transistor, wherein the first transistor comprises a control electrode, a first terminal, and a second te...
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WO/2022/236418A1 |
Herein is disclosed an energy cell management system, the system comprising; a plurality of cell management modules each comprising three switches; a control system comprising one or more controllers; and a first output terminal and a se...
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WO/2022/239601A1 |
A switch device (10) comprises: a common terminal (Pan); a switch circuit (1) that switches electrical conduction between terminals (Ps10 and Ps101); a switch circuit (2) that switches electrical conduction between terminals (Ps20 and Ps...
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WO/2022/239626A1 |
This semiconductor device comprises a switching circuit that switches between a conduction state and a cutoff state. The switching circuit includes a first switching element and a second switching element that are electrically connected ...
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WO/2022/238093A1 |
The invention relates to a monitoring assembly for an electrical component, a semiconductor switch assembly having a monitoring function, and an energy system. An analysis unit (50) of the semiconductor switch assembly is configured to d...
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WO/2022/241147A1 |
A FET switch stack and a method to operate a FET switch stack. The FET switch stack includes a stacked arrangement of body bypass FET switches connected across respective common body resistors. The body bypass FET switches bypass the res...
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WO/2022/241381A1 |
Techniques and apparatus for driving a transistor gate of a switched-mode power supply (SMPS) circuit. One example gate driver for a switching transistor of an SMPS circuit generally includes a first power supply rail; a reference rail; ...
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WO/2022/233820A1 |
The present invention relates to a diagnosable circuit assembly (100), a sensor apparatus comprising such a circuit assembly, and to a method for diagnosing such a circuit assembly, wherein: the circuit assembly (100) comprises an electr...
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WO/2022/235539A1 |
In some examples, this description provides for an apparatus (108). The apparatus includes a power switch (202) having a power switch source configured to receive an input voltage, a power switch drain, and a power switch gate. The appar...
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WO/2022/235451A1 |
Provided is a refrigeration appliance (100) including a storage compartment (102, 104), a main controller (114), and a user interface (32) arranged in the storage compartment. The user interface (32) is a stacked arrangement including a ...
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WO/2022/229598A1 |
A haircare device includes at least one power semiconductor switch coupled to drive, in use, a heater. A temperature sensor disposed for sensing a temperature of the at least one power semiconductor switch and outputting a temperature si...
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WO/2022/229115A1 |
The invention relates to a method for the self-diagnosis of a vehicle system (1) that is supplied with energy by an on-board vehicle electrical system (3) and comprises a control device (ECU) with at least one integrated system circuit (...
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WO/2022/232531A1 |
A controller and a method is provided for controlling a capacitance of an LC circuit having a circuit frequency including, a variable capacitor to couple with an external inductor as part of an LC circuit, a target value, a spread spectr...
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WO/2022/229149A1 |
The invention relates to a method for controlling a device (10) for enabling and interrupting a flow of electric current between a battery and a load or a charging device, said device (10) comprising at least one transistor (104). Furthe...
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WO/2022/230337A1 |
This drive device for a semiconductor switching element comprises: a gate drive circuit that drives a voltage-drive-type semiconductor switching element, and a gate-voltage-holding circuit that holds the gate voltage applied to the semic...
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WO/2022/227077A1 |
Embodiments of the present application provide a driver circuit and a driving system, which are applied to the technical field of electronics. The driver circuit is used to drive a power device to turn on or off. The driver circuit compr...
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WO/2022/227126A1 |
A knob screen device. The knob screen device comprises: a glass touch cover plate (01), a display screen (02), a screen support frame (03), a semi-transparent rotating structure (04), an annular light guide friction pad (07), a battery (...
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WO/2022/231247A1 |
The present invention relates to a demodulation circuit for reducing power consumption of a gate driving circuit for a power switch, the demodulation circuit comprising: a signal comparator which compares a PWM modulated signal (VMS2) re...
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WO/2022/230313A1 |
The present invention provides: a load drive circuit that includes a switching circuit for selecting power-supply voltages and that is highly reliable and capable of seamlessly switching the power-supply voltages without using a switch o...
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WO/2022/230833A1 |
Provided are a power conversion circuit and a power conversion system capable of improving short-circuit resistance while maintaining switching characteristics. The power conversion circuit comprises: a first switching element and a seco...
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WO/2022/223450A1 |
The invention relates to a gate driver component for actuating at least two power semiconductors, which form a topological switch and are formed from different semiconductor materials and/or semiconductor types. The gate driver component...
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WO/2022/225183A1 |
An electronic device is disclosed. The electronic device comprises: a power supply for generating power; a first infrared rays (IR) receiver; a first integrated circuit (IC) for driving the first IR receiver on the basis of the power sup...
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WO/2022/223449A1 |
The invention relates to a method for the status-dependent actuation of a topological semiconductor switch for a power electronics system comprising at least two power semiconductors connected in parallel and formed from different semico...
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WO/2022/224581A1 |
The present invention provides an overcurrent detection circuit that can appropriately detect overcurrent even when the level of the overcurrent to be detected differs depending on the phase of a main switching element. This overcurren...
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WO/2022/225676A1 |
A system may include an output power stage driver comprising a plurality of parallel-coupled field-effect transistors and a current sensor comprising a sense field-effect transistor matched to a matched field-effect transistor of the plu...
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WO/2022/224815A1 |
A gate drive circuit (10X) is configured to be able to drive a transistor to be driven (QH) having a gate and a first end. The gate drive circuit (10X) comprises: a driving transistor (MOS1) having an application end to which a negative ...
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WO/2022/217566A1 |
A controller for controlling a GaN-based semiconductor device. The controller is configured to receive a current sensing signal VCS which is indicative of a drain-to-source current of the GaN-based semiconductor device and generate a con...
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WO/2022/218833A1 |
A digital output (DO) module (2) to be applied for control purposes in a vehicle, such as a railway vehicle, and comprising two galvanically isolated inputs, configured to receive a DO power control signal (4) and a DO control signal (8)...
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WO/2022/218631A1 |
The invention relates to a sensor device (16) for a hot zone of a vehicle production plant, comprising: a magnetic element (18) which is designed to move from an initial position to a deflection position when a vehicle component (12) app...
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WO/2022/221531A1 |
A switching circuit includes a first switch; a second switch connected in series with the first switch; a first isolated driver connected to a gate terminal of the first switch; a second isolated driver connected to a gate terminal of th...
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WO/2022/218886A1 |
An impedance measurement circuit for determining a complex impedance of a capacitive sensor that is configured for employing at least one electric heater member (42) as an electrode to be operated in loading mode comprises: a signal gene...
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WO/2022/214345A1 |
The invention relates to a sensor unit (200) for contactlessly actuating an adjustable vehicle element, to a vehicle component, and to a vehicle. The sensor unit (200) according to the invention has a support element (210) for installing...
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WO/2022/205764A1 |
Embodiments of the present application disclose a switch circuit, a chip, and a signal processing device. The switch circuit comprises: a switch module which comprises a switch input end and a switch output end, and is configured to conn...
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WO/2022/211605A1 |
The present invention comprises: a semiconductor switch unit including a first semiconductor switch having a drain terminal connected to a power grid, a second semiconductor switch having a drain terminal connected to a load, and first a...
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WO/2022/210549A1 |
This insulating transformer includes: a transformer including an insulating layer, a first coil that is embedded in the insulating layer, has a first signal end and a first ground end, and is configured to be capable of applying low volt...
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