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Matches 101 - 150 out of 54,209

Document Document Title
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...  
WO/2021/068101A1
A boost generation circuit (10), a related circuit and chip, and a wearable device. The boost generation circuit (10) is provided with an output terminal (OUT), and the output terminal (OUT) supplies an output voltage (VOUT) and a load c...  
WO/2021/064161A1
An inverter (200) connected to an energy source (100) and configured to supply power to a load network (300) comprising at least one controllable load, said inverter (200) comprising a processor (201) adapted to control the at least one ...  
WO/2021/064110A1
An ion energy for plasma processing of a dielectric substrate (109) is determined by exposing the dielectric substrate (109) to a plasma discharge and applying a pulsed voltage waveform to the dielectric substrate. The pulsed voltage wav...  
WO/2021/062685A1
An envelope tracking modulator (ETM) and a transmitting device, for use in solving the problem of mutual influence between different types of power amplifiers (PA) in an existing ET/APT dual-mode power supply. The ETM comprises: a single...  
WO/2021/057609A1
Provided are a current DAC circuit and a current output method. Said method comprises: by taking the acquired exponential reference current and linear reference current as references, a linear DAC circuit (100) of a circuit performing li...  
WO/2021/061362A1
A dual loop LDO voltage regulator is disclosed. The voltage regulator circuit includes a first current mirror having first and second transistors having source terminals coupled to an input voltage node. The circuit further includes a se...  
WO/2021/042088A3
Embodiments of circuit, apparatus, and method for switched envelope tracking are disclosed. In an example, a method for switched envelope tracking can include receiving an input signal representative of an intended transmission. The inpu...  
WO/2021/059169A1
In one aspect, a voltage regulator is disclosed, which comprises a first voltage regulator unit configured for regulating a voltage generated by a positive high voltage source, a second voltage regulator unit configured for regulating a ...  
WO/2021/054027A1
In a step-down switching power supply device (1), an output transistor (M1) is used to generate output voltage (Vout) by switching input voltage (Vin). In the switching power supply device, when feedback voltage (Vfb), which is dependent...  
WO/2021/055923A1
An electronic device includes a voltage regulator circuit (102) having a power NFET (MNOUT) coupled between an upper supply voltage (VCC) and a pre-regulator output node (103) and a current source (CS1, MP1 with MP2) coupled in series wi...  
WO/2021/055922A1
Aspects of the disclosure provide for a circuit (104). In at least some examples, the circuit includes a high-side power transistor (205), a low-side power transistor (210), a first transistor (225), a second transistor (220), and a thir...  
WO/2021/049135A1
This overcurrent protection circuit, for example, restricts a current to be monitored to a restricted current value IOCP or below, wherein the circuit operates so as to impart a flat temperature characteristic to the restricted current v...  
WO/2021/046600A1
The invention relates to a two-way electrical power distribution network including: a high electrical power distribution bus; medium voltage electrical power feed lines; low voltage distribution lines, wherein the low voltage distributio...  
WO/2021/050056A1
Examples of the present disclosure are directed to a device having a gas sensor. An example device includes a housing having a channel to provide air to a chamber and the chamber located within the housing and coupled to the channel. The...  
WO/2021/045872A1
A dynamic power supply (DPS) for polar modulation transmitters and envelope tracking (ET) transmitters includes a direct current (DC)-DC converter, a linear amplitude modulator (LAM) connected in series with the DC-DC converter, and a co...  
WO/2021/045866A1
An on-die voltage regulator (VR) is provided that can deliver much higher conversion efficiency than the traditional solution (e.g., FIVR, LDO) during the standby mode of a system-on-chip (SOC), and it can save the power consumption sign...  

Matches 101 - 150 out of 54,209