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Patent Searching and Data


Matches 1 - 50 out of 40,886

Document Document Title
WO/2024/118112A1
A system including a magnetic coil and a coil driver is described. The magnetic coil has a parasitic capacitance. The coil driver is coupled with the magnetic coil. The coil driver includes a pulse generator and a switching module couple...  
WO/2024/116527A1
A lifespan prediction method of this disclosure is for a fuel cell device that includes a fuel cell and that comprises a plurality of power generation units. The time at which the power generation units of the fuel cell device reach the ...  
WO/2024/108324A1
A system (100) includes a battery (310,410) and a power hold-off circuit (305,405). The power hold-off circuit (305,405) includes a step-up regulator (315,415), a step-down regulator (320,420), one or more power hold-off capacitors (325,...  
WO/2024/112045A1
The present invention relates to a voltage generating circuit, an oscillator, and an integrated circuit, the oscillator comprising: a first circuit for outputting a reference voltage; a second circuit that is connected to the first circu...  
WO/2024/112222A1
A control device (220) of an electronically controlled resistor (222) contains: a controlled current generator (212) that generates an output current, a voltage divider (209; 210) connected between a high-potential terminal (10) and a lo...  
WO/2024/111744A1
A reference voltage provision device according to an embodiment of the present invention may comprise a current provision unit, a bipolar core unit and a reference unit. The current provision unit can provide a first linear current linea...  
WO/2024/108514A1
A protection circuit (100), comprising: a detection pin (110) connected to a screen cable, a micro-power supply circuit (120) which is connected to the detection pin (110) and provides a first voltage, a comparison circuit (130), and a p...  
WO/2024/103330A1
Implementations described herein relate to a power hold-off circuit and power hold-off circuit operation. In some implementations, a system may include a battery, and a power hold-off circuit. The power hold-off circuit may include a ste...  
WO/2024/108102A1
Systems and methods for performing impedance matching to enhance surgical outcomes in an electrosurgical system are described. An impedance matching network is interposed along a path of RF energy and matches dynamically an output impeda...  
WO/2024/107735A1
A photovoltaic powered flexible electronic device comprising a flexible photovoltaic module, electrodes (such as anode and cathode) incorporated into the flexible photovoltaic module, wherein the electrodes are at least partially exposed...  
WO/2024/104363A1
A photovoltaic inverter (20) and a power adjustment method therefor, and a photovoltaic system (1). The photovoltaic inverter (20) comprises a direct-current conversion unit (201), an alternating-current inversion unit (202), a control u...  
WO/2024/104327A1
Voltage adjustment circuits (100), voltage adjustment methods, and LiDARs are provided include: a controller (110) that is coupled to a voltage generator (120) and a voltage adjustor (130), and is used to output a voltage control signal ...  
WO/2024/098726A1
A trimming circuit (1303), comprising: an operational amplifier (701), a first adjustment circuit (703), a resistance network (702) and a second adjustment circuit (704). The trimming circuit (1303) is used for performing fine tuning and...  
WO/2024/102255A1
A cascode bias circuit biases a gate of a cascode transistor in a cascode current mirror. The cascode bias circuit includes a first transistor configured to conduct a first current and includes a second transistor configured to conduct a...  
WO/2024/099232A1
A flipped voltage follower having common gate electrode stage feedback, comprising first (M1) to eleventh (M11) transistors and a regulation resistor (Rt). The source electrodes of the first (M1) to the third (M3) transistors are connect...  
WO/2024/093602A1
The present disclosure relates to the technical field of integrated circuits, and particularly relates to a voltage reference generation circuit, and a chip and an electronic device. The voltage reference generation circuit comprises: a ...  
WO/2024/092322A1
Embodiments generally relate to a computer-implemented method for adjusting an operation frequency of an electricity grid, the electricity grid electrically connecting to at least one grid stabilisation device. The method comprises, at a...  
WO/2024/087763A1
The present disclosure provides a photovoltaic air conditioning system, a control method therefor, and a photovoltaic air conditioner. The photovoltaic air conditioning system comprises a photovoltaic cell, a direct current bus capacitor...  
WO/2024/091584A1
A circuit (100) may include a current generator coupled to a first voltage source (AVDD). The current generator (110) may be configured to generate a first current (IB2), and mirror the first current (IB2) into a second current (IBO) and...  
WO/2024/092242A1
A voltage regulator may comprise an output node, a pass device, a first feedback circuit, and a second feedback circuit. The output node may be operable to be coupled to a load. The pass device may be operable to pass current to the outp...  
WO/2024/086432A1
Methods and devices for a cascode current mirror with low headroom voltage are presented. According to one aspect, a gate voltage to a cascode transistor of an input leg of the current mirror is provided by a feedback block that operates...  
WO/2024/084911A1
This voltage monitoring circuit comprises: a first differential input pair including a first transistor configured so as to receive a reference voltage and a second transistor configured so as to receive a voltage to be monitored; and a ...  
WO/2024/076342A1
This document describes power supplies for compute cores. In one aspect, a power supply system for a compute core includes a primary power converter configured to provide and regulate direct current (DC) power to the compute core over a ...  
WO/2024/075212A1
Provided is a control device in a power conversion device for photovoltaic power generation connected with solar panels at a DC side, wherein the control device comprises: a modulation rate calculation unit which calculates a modulation ...  
WO/2024/074281A1
The disclosure relates to a circuit (10) for providing a supply current, the circuit comprising a current generator (100) for generating a constant current (Iref), a ramp generator (110) for generating a current ramp, the current ramp be...  
WO/2024/074032A1
An overshoot protection circuit and method and a chip. The overshoot protection circuit comprises: a linear voltage regulator (101), a reference source circuit (102), a switch controller (103), a comparison circuit (104) and a rough refe...  
WO/2024/076046A1
A method of controlling an electronic device includes determining whether a vibrator of a cartridge unit is connected to a driving circuit of the electronic device, determining a natural frequency of the vibrator connected to the driving...  
WO/2024/065509A1
A control device, a control system, and a carrier vehicle, relating to the technical field of electronics. A first isolation unit in the control system can receive a first level signal outputted by a first control unit and a second level...  
WO/2024/072484A1
An audio amplification system can include a digital audio path configured to provide a digital signal, and an audio amplifier configured to receive the digital signal as an input signal and generate an output signal. The audio amplificat...  
WO/2024/066686A1
The present invention provides a calibration method for a nonlinear analog-to-digital conversion circuit of an image sensor, and a reference voltage generating circuit thereof. Before normal operation or during the operating process of a...  
WO/2024/067286A1
Disclosed in the present invention are a voltage generation circuit, a leakage current compensation method and a chip. The voltage generation circuit comprises: a bandgap collector unit and a compensation unit. The bandgap collector unit...  
WO/2024/073323A1
A current limiter (104) includes a gain adjustment circuit (208) designed to change the response time (e.g., operation mode) of the current limiter. The current limiter may be designed to operate at different selectable speed modes (e.g....  
WO/2024/063224A1
The present application relates to an auto-calibration circuit comprising: an oscillator unit; a PWM generator unit for receiving a serial data input; a frequency trimming unit for maintaining the output frequency of the oscillator unit ...  
WO/2024/062858A1
[Problem] To provide a power input circuit capable of limiting excessive inrush current generated when smoothing capacitors are charged as a result of DC power being turned on. [Solution] This power input circuit is provided with: an EMC...  
WO/2024/061153A1
A pseudo resistor circuit, an RC filter circuit, a current mirror circuit, and a chip. The pseudo resistor circuit comprises a first MOS transistor (M1) and a bias circuit (10); the bias circuit (10) provides a bias voltage between a gat...  
WO/2024/063086A1
A power conversion device (10) comprises a diode (20) that prevents backflow to a power generation device (2) and a converter (40) that converts electric power generated by the power generation device (2) into electric power suitable for...  
WO/2024/063087A1
A power generation system (1) comprises: power generation devices (21 to 2n); a junction box (5) provided with a plurality of diodes (D1 to Dn) that each prevent a backflow to the power generation devices (21 to 2n); a converter (32) tha...  
WO/2024/057695A1
This overcurrent protection circuit comprises: first and second transistors that are configured to form an amplifier input stage for receiving the input of a detection signal responsive to a monitored current; a third transistor that is ...  
WO/2024/055489A1
A power supply circuit, a power supply voltage providing method and a memory, which relate to the field of semiconductor circuit design. The power supply circuit comprises: a temperature sensing module (101), which is configured to gener...  
WO/2024/053197A1
A power supply device (17) comprises a first circuit (61) and a converter (53). The first circuit (61) converts alternating-current voltage to a first direct-current voltage and outputs the first direct-current voltage. The converter (53...  
WO/2024/049210A1
A power management system and service method according to the present invention makes it possible to distribute the power consumption at a specific time for each of home appliances in a home while sharing power information with the home ...  
WO/2024/049453A1
An inverter subsystem that includes a direct current (DC) bus, a DC terminal, and a power storage interface that is configured to be connected to power storage. The DC terminal is configured to be: (1) connected to the DC bus via an inte...  
WO/2024/043022A1
A bandgap reference circuit (20) comprises: a diode characteristic element group (22); a dynamic element matching circuit (23) which repeatedly performs an operation to select, from the diode characteristic element group (22), a first di...  
WO/2024/040887A1
A power supply voltage control method and device, a blockchain server, and a storage medium. The method comprises: determining a voltage determination parameter on the basis of the ratio of a first numerical value to a second numerical v...  
WO/2024/044483A1
Methods and devices to reduce or remove slumps in power supplies are disclosed. The disclosed teachings can serve various applications, such as applications implementing RF switches. Using such teachings, an integrated method can benefit...  
WO/2024/041728A1
A control unit (40) for a Power-to-Hydrogen (PtH) plant (100) is provided. The control unit (40) includes at least one model (41) and is configure to: calculate maximum efficiency point tracking of the PtH plant (100) by solving an objec...  
WO/2024/043475A1
According to embodiments, a wireless power transmission device may comprise: a power source; a first power amplifier configured to provide a first radio frequency (RF) signal on the basis of a driving voltage provided from the power sour...  
WO/2024/039270A1
Methods and apparatus are provided. In an example aspect, apparatus for providing signals to a voltage regulator is provided. The apparatus is configured to provide a first signal to the voltage regulator to cause the voltage regulator t...  
WO/2024/036742A1
A power supply circuit (100) and a chip applying the power supply circuit (100). The power supply circuit (100) comprises: a constant current generation module (1), which is used for generating a first current (I1) with a positive temper...  
WO/2024/036743A1
A power supply circuit and a chip using the power supply circuit. The power supply circuit comprises: a reference voltage generation circuit (1) used for generating a substrate reference voltage (Vref) of a positive temperature coefficie...  

Matches 1 - 50 out of 40,886