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Matches 51 - 100 out of 54,154

Document Document Title
WO/2021/128566A1
Provided is a power supply circuit, comprising: a voltage division circuit, a first end of the voltage division circuit being an output end, and a second end of the voltage division circuit being grounded; a control circuit, a first end ...  
WO/2021/129210A1
An electronic circuit (100) is disclosed. The electronic circuit (100) includes a reference voltage generator, which includes a first candidate circuit configured to generate a first candidate reference voltage (VT), a second candidate c...  
WO/2021/129808A1
Provided are a solar power supply system, a control method and control device for the solar power supply system, an electronic device, and a computer-readable storage medium. The solar power supply system comprises: a photovoltaic (PV) a...  
WO/2021/132084A1
This resistance device (100) comprises: a field effect transistor (TN); and a voltage application circuit (1). The voltage application circuit (1) applies, between the gate and the source of the field effect transistor (TN), a control vo...  
WO/2021/123317A1
The invention is concerned with a transformer arrangement (10) comprising a transformer (12) with a primary and a secondary winding (12P, 12S) and a chain link (14) of switching blocks connected in series between one of the windings and ...  
WO/2021/120703A1
A low-dropout linear regulator (300) and a control circuit thereof. The control circuit comprises an error amplifier (310), a foldback current-limiting protection circuit (320), an undershoot suppression circuit (330), and an output dete...  
WO/2021/127614A1
A circuit (310) includes first and second transistors (M11 and M12), an adaptive bias current source circuit (125), and an adaptive resistance circuit (320). The first transistor (M11) has a control terminal and first and second current ...  
WO/2021/124322A1
Circuitry for reducing the energy losses of a snubber circuit used to protect current switching devices from overvoltage, comprising a switching cell consisting of a switch with alternating opposite conduction states, the switch being se...  
WO/2021/119734A1
A system for synchronising an electrical generator to a reference power source, comprising: a first measurement unit configured to: measure a magnitude and a frequency of a first electrical power at a terminal of the reference power sour...  
WO/2021/121926A1
The invention relates to a device (22) for providing a regulated supply voltage (VREG) from an unregulated voltage (VE), comprising a voltage regulation circuit (1), wherein a diode (20, 21) connected in parallel to the voltage regulatio...  
WO/2021/125287A1
Provided are a power control system, a power control device, a computer program for power control, and a power control method which can stably control a power system including a natural energy power generation device. This power contro...  
WO/2021/126535A1
Voltage generation system including a resistive voltage divider having a first resistance connected between its output and a first feedback node and a second resistance connected between the first feedback node and a first voltage node, ...  
WO/2021/117192A1
This power conversion device is provided with: a power conversion circuit that is provided with a DC terminal connected to a solar battery panel and an AC terminal connected to an AC power system and that converts DC power generated on t...  
WO/2021/117566A1
A protection circuit 100 of a power storage device 20 equipped with external terminals 58A, 58B, the protection circuit 100 being equipped with a return circuit 110 connected in parallel to a load 12 connected between the external termin...  
WO/2021/118905A1
Aspects of the present disclosure provide for a circuit (121). In at least some examples, the circuit includes a first switch (202) coupled between a first node (222) and a second node (224) and a second switch (204) coupled between a th...  
WO/2021/114860A1
A photovoltaic system having a composite communication photovoltaic optimizer and a working method for the photovoltaic system, relating to the technical field of photovoltaic power generation. Working state monitoring, remote control an...  
WO/2021/115148A1
Provided are a reference source circuit, a chip, a power supply and an electronic device. The circuit comprises: a first current generation unit (10) used for generating first current; a reference voltage generation unit (20) electricall...  
WO/2021/111994A1
A reference voltage generating circuit (1) is provided with: a bandgap reference circuit (2) which generates a first reference voltage (VREF1) that depends on a bandgap reference voltage and a power source voltage (VCC); and a converting...  
WO/2021/109492A1
A voltage regulation circuit and an ultrasonic device. The voltage regulation circuit comprises a DC-DC conversion circuit (1), a positive linear voltage stabilizer (2), a negative linear voltage stabilizer (3) and a voltage difference c...  
WO/2021/112452A1
The voltage monitoring circuit according to one embodiment of the present invention comprises: a clamping unit for clamping the voltage of input power supplied from a power source to base voltage, and outputting to an MCU; and a switch u...  
WO/2021/113563A1
Digital logic voltage regulators and related methods generate a regulated voltage via controlled switching of a power transistor. A digital logic voltage regulator includes a voltage level comparator, a power transistor, and a charge acc...  
WO/2021/105808A1
The invention provides for a DC brush-arc furnace comprising a vessel 12 and first and second electrodes 16, 18. A first DC power supply 20 supplies power to the electrodes. A first conductor 26 extends parallel to the first electrode, s...  
WO/2021/104134A1
A voltage regulator circuit, image sensor and method are provided. The voltage regulator circuit includes a power supply terminal (401, 501, 701) and a ground terminal (402, 602), and a differential amplifier (110, 310, 410, 510, 610, 71...  
WO/2021/104133A1
An integrated circuit is provided. The integrated circuit includes a plurality of voltage regulators. A given voltage regulator of the plurality of voltage regulators includes a differential amplifier (110) and an output transistor (120,...  
WO/2021/099824A1
A method and system of operating a multi-phase electric machine include operating an inverter to control the multi-phase machine. The inverter has a plurality of inverter legs including an auxiliary inverter leg. Each of the plurality of...  
WO/2021/101574A1
In some examples, a power adapter comprises a first connector having multiple power setting keys, the first connector to couple to a first device; a second connector to couple to a second device; and a processor coupled to the first conn...  
WO/2021/098895A1
The present invention relates to an electronic circuit for photovoltaic modules, which circuit ensures that the magnitude of the reverse voltage of each solar cell in a solar module does not exceed a particular value at any time. The pro...  
WO/2021/100936A1
This invention relates to a method and apparatus for power factor adjustment in a waveguide circuit and a transmission line circuit. In this invention, it is shown that, in a waveguide circuit or a transmission line circuit, the power su...  
WO/2021/101107A1
The present invention relates to a battery charging device for energy harvesting, comprising: a battery charging unit which charges a battery with electrical energy, output from an external power source, by using a current mirror circuit...  
WO/2021/100979A1
This invention relates to a method and apparatus for power factor adjustment in a waveguide circuit or a transmission line circuit. In this invention, it is shown that, in a waveguide circuit or a transmission line circuit, the power sup...  
WO/2021/101464A1
Invention relates to voltage regulator and stabilizer devices used for AC voltage regulation and keeping fixed, parallel connectable and redundant operable. It relates to management of all system by selecting one of parallel connected re...  
WO/2021/101197A1
Disclosed in one embodiment of the present invention is a constant current circuit for forming a constant drain current of an FET for capacitance detection of a capacitive sensor, and a capacitance detection device using same. The disclo...  
WO/2021/093421A1
An MPPT control method based on resistance matching of a photovoltaic power generation system. A fuzzy MPPT controller performs real-time sampling on the voltage value and the current value during power generation of a photovoltaic array...  
WO/2021/094080A1
A transformer assembly (1) for electric grids comprising: - an electric transformer (2) comprising a magnetic core (20), a first side (2A) including one or more first windings (21) enchained with said magnetic core and adapted to be elec...  
WO/2021/097249A1
A sensor (e.g., an optical sensor) that may be implanted within a living animal (e.g., a human) and may be used to measure an analyte (e.g., glucose or oxygen) in a medium (e.g., interstitial fluid, blood, or intraperitoneal fluid) withi...  
WO/2021/093557A1
A power adjustment apparatus, a power supply apparatus, and a color Doppler ultrasound device, which relate to the technical field of the color Doppler ultrasound equipment. The power adjustment device comprises: a digital-analog convert...  
WO/2021/090411A1
A control device according to the present invention is characterized by comprising: a generation means that generates predetermined information represented by a bit string; and a control means that controls, at predetermined time points,...  
WO/2021/087744A1
Provided in the present application are an LDO, an MCU, a fingerprint module and a terminal device. The LDO comprises: a reference voltage generation circuit and a source follower that is connected to the reference voltage generation cir...  
WO/2021/086240A1
A method for providing frequency balancing in a power network grid is presented The method is performed in an RBS of a radio communication network. The RBS comprises one or more power supply units, PSUs, connected to the power network gr...  
WO/2021/082362A1
A power supply circuit and a field emission electron source. The power supply circuit comprises: field effect transistors Si sequentially connected in series from a drain electrode to a source electrode, wherein 1≤i≤n, i and n are na...  
WO/2021/080371A1
A cooking apparatus is disclosed. The cooking apparatus includes a cooking plate including a plurality of heating areas, a plurality of induction coils in locations corresponding to each of the plurality of heating areas in the lower par...  
WO/2021/077846A1
A low dropout linear voltage regulator circuit and a device. The circuit comprises a fast path and a slow path; the fast path consists of a load transistor (Mpass), a seventh transistor (M7) and a sixth transistor (M6), and the slow path...  
WO/2021/080982A1
An electronic system can include a charged system and a charging system. The charged system can include a charger and a battery configured to be charged thereby. The charger may be configured to receive power from a charging system that ...  
WO/2021/073126A1
An in-chip reference current generation circuit for supplying at least one reference current to at least one load. The in-chip reference current generation circuit comprises: a transistor (M1); an operational amplification unit (opamp), ...  
WO/2021/073305A1
Provided is a low dropout-voltage linear voltage regulator (200) having a high power supply rejection ratio, comprising an error amplifier (210) and a power transistor; the error amplifier (210) comprises a first input stage (211), a sec...  
WO/2021/072748A1
A converter system (100) includes a first switch (102), a first sensing unit (114) configured to generate a first sensed signal proportional to a current through the first switch (102), a second sensing unit (118) configured to generate ...  
WO/2021/069281A1
The present invention relates to an electronic system (1) comprising: • a plurality of sub blocks, each one being required to be supplied with a different power supply output voltage (VDD1, VDD2,..), • a differential amplifier (3) ha...  
WO/2020/198410A8
Methods, systems, and apparatus to facilitate a fault triggered diode emulation mode of a transistor (104a, 104b). An example apparatus (100) includes a driver (103) to output a control signal to a gate terminal of a transistor (104a, 10...  
WO/2021/068103A1
Methods and systems for power regulation in a voice recognition System-on-Chip (SoC) are provided. The methods include providing a first voltage to drains of a first array of transistors; coupling an output of a first digital controller ...  
WO/2021/071863A1
Disclosed is an apparatus that adapts the rate of its computational work to match the availability of energy harvested from a stochastic energy source; and, with respect to some types of energy harvesting, regulates the rate of energy ca...  

Matches 51 - 100 out of 54,154