Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 701 - 750 out of 40,835

Document Document Title
WO/2020/038016A1
A short-circuit protection detection circuit (101), comprising a starting circuit (11) and a comparator (15), and further comprising a positive temperature coefficient current generation circuit (12) and a short-circuit protection thresh...  
WO/2020/039978A1
A reference voltage circuit (1) comprises: a PTAT voltage generation circuit (20) that generates a voltage having a positive temperature coefficient; a CTAT voltage generation circuit (10) that generates a voltage having a negative tempe...  
WO/2020/037894A1
A differential reference voltage buffer, comprising: a buffer stage (302, 402, 502) including at least a first transistor (M1) and a second transistor (M2); a control circuit (301, 401, 501) connected to the buffer stage (302, 402, 502) ...  
WO/2020/038603A1
An apparatus for a load tap changer includes a first primary winding electrically connected to a first contact, the first contact configured to connect to one of a plurality of taps in a load tap changer; a second contact, the second con...  
WO/2020/041108A1
An integrated circuit (100). The integrated circuit (100) comprises a timebase generator (102) and a switch mode direct current-to-direct current (DC-to-DC) converter (104) coupled to the timebase generator (102). The timebase generator ...  
WO/2020/035873A1
A circuit for realizing a precision and linear floating resistor, using MOSFET devices, is disclosed. A linear floating voltage-controlled resistor (LFVCR) is realized using a MOSFET with a gate drive means and a substrate drive means to...  
WO/2020/029493A1
A maximum power point tracking method, comprising: using the average voltage of a direct current power generation device and the average inductor current in a booster circuit thereof as input parameters to calculate a power, and then out...  
WO/2020/031016A1
The present invention raises the output gain of a latch circuit. Provided are a first circuit, a second circuit, and a latch circuit having first to fourth transistors. The latch circuit has a first input/output terminal and a second inp...  
WO/2020/032433A1
A photovoltaic system and a control method therefor are disclosed. A photovoltaic system according to an embodiment of the present invention comprises: a solar cell array for converting solar energy into electric power; a power managemen...  
WO/2020/024464A1
A Maximum Power Point Tracking (MPPT) method and device for a photovoltaic cell and a storage medium. The MPPT method for the photovoltaic cell comprises: obtaining multiple power points respectively corresponding to different duty ratio...  
WO/2020/028614A1
A low dropout (LDO) includes voltage inputs to receive input from voltage sources. The LDO voltage regulator includes a regulated voltage output, blocking diodes, and circuitry configured to block leakage from a first voltage input with ...  
WO/2020/028835A1
A circuit (300) includes a voltage supply (302), a driver (305), and a feedback bias circuit (304). The driver (305) includes a p-type field effect transistor (FET) (310) and an n-type FET (312). The voltage supply (302) has an input and...  
WO/2020/024212A1
A voltage regulator (100), and a control circuit and a control method for the voltage regulator (100). The voltage regulator (100) comprises an amplifier (120), a charge pump circuit (242), a first transistor (M1), and a regulated voltag...  
WO/2020/019556A1
A reference voltage generation system and a reference voltage generation method. The reference voltage generation system comprises: a reference voltage generator (10); and a voltage-dividing circuit (40) coupled to the reference voltage ...  
WO/2020/019805A1
A current source circuit and an implementation method therefor, which can generate a current with an arbitrary temperature coefficient, and can also generate a current having two temperature coefficients in a full temperature range, meet...  
WO/2020/022117A1
The purpose of the present disclosure is to reduce the likelihood that the power supplied from a power source is insufficient. A load control system (1) according to the present disclosure is equipped with a switch (10), a control unit, ...  
WO/2020/023635A1
A circuit (100) including a first processing element (110) having a first output configured to couple to a voltage control circuit (112), a second output configured to couple to a gate terminal of a first transistor (116), and a third ou...  
WO/2020/023214A1
In one embodiment, a high voltage power supply includes a DC voltage input, a converter for converting a DC voltage at the DC voltage input to an AC voltage, a booster for boosting the AC voltage to a boosted AC voltage, a rectifier in D...  
WO/2020/006990A1
A power amplifier includes an input terminal configured to receive a low voltage input signal, an output terminal configured to output a high voltage output signal, and a plurality of amplifiers stacked in series between a first voltage ...  
WO/2020/010326A1
Technologies for optimizing a power grid through decentralized forecasting are disclosed. In at least one illustrative embodiment, a power grid may comprise a plurality of power grid components and a plurality of compute devices each ass...  
WO/2020/010125A1
A circuit includes a power transistor (M301) including a first control input and first and second current terminals, the second current terminal to be coupled to a load (345) to provide current to the load (345). A second transistor (M30...  
WO/2020/001271A1
Disclosed are a low dropout regulator (2000) and a voltage stabilization method therefor. The low dropout regulator (2000) comprises: a drive circuit (2100) generating a first control signal (VC1) according to a reference voltage (Vref) ...  
WO/2020/003419A1
Provided are constant voltage generating circuits (1A, 1B) comprising feedback circuits (10A, 10B) comprising a first resistor (R11), said feedback circuits (10A, 10B) serving to generate a feedback voltage (Vfb) obtained as a result of ...  
WO/2020/002555A1
An electronic device (100) comprising a system on chip (101) which includes a plurality of internal subsystems (116, 118) and a power management system (108). The power management system comprises a plurality of internal voltage regulato...  
WO/2020/000238A1
A negative feedback circuit, comprising a node, and a control circuit coupled to the node, wherein the control circuit is configured to provide a stabilising signal in response to a noise signal coupling to the node from a power rail, an...  
WO/2020/006020A1
Disclosed is a system and method for monitoring hot water supply in a load control network, and more particularly for ensuring that there is sufficient hot water available for a customer participating in a demand response program that us...  
WO/2020/001760A1
A power converter (10, 70) having a plurality N of identically constructed subcircuits (20, 30, 80), designed for operation in interleaved mode, in which the subcircuits (20, 30 80) each have an inductance (22, 32, 82), wherein the induc...  
WO/2019/243229A1
The present invention relates to an input circuit (ES) for a power supply. An input voltage (Ue) of the input circuit (ES) is converted into an output voltage (Ua) of the input circuit (ES) by means of periodic switching of a switch elem...  
WO/2019/246117A1
A slew-rate-control (SLC) circuit (106) is coupled to an input (SS) for a driver circuit (104) to provide a first binary value (high or low) when the SLC circuit (106) is powered on and to control a slew rate when a pass element (MP1) co...  
WO/2019/237220A1
The present invention is applicable to circuit design, and provides a novel slew rate enhancement circuit, comprising multiple MOS transistors and multiple capacitors. The multiple capacitors are used for detecting a change in a feedback...  
WO/2019/236061A1
The present invention is generally directed to systems and methods for disaggregating an energy profile for one or more appliances installed in a non-smart meter home. Methods may be implemented by one or more processors, and steps may i...  
WO/2019/234271A1
This document describes an on-load tap-changer device based on solid-state switches for applications that require dynamic voltage regulation. The tap changer of the invention is provided with a central control unit that determines the op...  
WO/2019/236510A1
A resonant turn-off circuit is provided to disconnect an inadequate power source and transfer a load to an alternate power source. In the circuit, a main switch is turned off before the AC cycle of the power source crosses zero. As a res...  
WO/2019/227870A1
A current reference circuit includes a current source, a first p-channel metal oxide semiconductor (PMOS) transistor having a source coupled to a first supply voltage, a gate, and a drain coupled to the current source, and an n-channel M...  
WO/2019/228743A1
In order to create a full variable shunt reactor (FVSR) having two magnetically controllable high-voltage throttles (5, 6) which is compact and at the same time can also provide capacitive reactive power, it is proposed that auxiliary wi...  
WO/2019/225094A1
Proposed is a start-up circuit with which the impact of variations of a threshold voltage of a transistor can be further reduced. A start-up circuit (100) is provided with: an N-type first MOS transistor (NM11) for which a threshold volt...  
WO/2019/225509A1
[Problem] To provide a power source input circuit with which oscillation associated with an input current can be smoothly alleviated. [Solution] Provided is a power source input circuit comprising: a current detection resistor 21 for det...  
WO/2019/226767A1
Unique systems, methods, techniques and apparatuses of photovoltaic (PV) string power systems are disclosed. One exemplary embodiment is a PV power system comprising a plurality of PV strings and a floating DC-DC optimizer. The floating ...  
WO/2019/223613A1
Disclosed is a low-noise negative voltage stabilizer, comprising a fully integrated charge pump, an offset generator, an error amplifier, a transmission transistor, a dividing resistor R1 and a dividing resistor R2. The fully integrated ...  
WO/2019/219295A1
A charge pump circuit arrangement comprises a multitude of capacitors (110, 111, 112, 113) of a first and a second group controlled by non-overlapping clock pulses (CLK1, CLK2). The capacitors are partly realized in a semiconductor subst...  
WO/2019/217608A1
An integrated circuit (200) includes: a source (202); a set of serially-connected resistors (206) electrically coupled to the source (202); a comparator (226) including a first input port (228), a second input port (230), and an output p...  
WO/2019/215866A1
This reference voltage generation circuit is provided with a series circuit of first and second field-effect transistors (M11, M12) respectively having different threshold voltages (VTH11, VTHM12), the series circuit being connected betw...  
WO/2019/210806A1
Provided are a control method, control system, and household power center used for a household electrical device, said control method comprising: obtaining power information and/or current information of a plurality of household electric...  
WO/2019/207567A1
An off-grid renewable energy harvesting device is disclosed, which provides electric power for purchase for general devices and for authenticated devices. In some embodiments only authenticated devices may be provided with electricity fo...  
WO/2019/206509A1
The present invention relates to a protection circuit (2) comprising an input (4) for providing a first supply voltage (UE) and a voltage regulator (6) for providing a second supply voltage (UA) on the basis of the first supply voltage (...  
WO/2019/207566A1
An off-grid renewable energy harvesting device is disclosed, which provides electric power for purchase and for electronic elements which provide secondary services. The electronic elements may be integrated into the harvesting device, o...  
WO/2019/207878A1
An objective of the present invention is to provide a starting circuit with which a reduced area and lowered power consumption can both be achieved with a more desirable configuration. Provided is a starting circuit (100) comprising: an ...  
WO/2019/207849A1
As an example, provided is a power source circuit 100 comprising: a power conversion part 170 for generating an output voltage V5 from an input voltage V4 and supplying power to an intermittent-drive load 200; and a current limiting part...  
WO/2019/206433A1
A power source is proposed comprising an output for a load. The power source is configured to provide a first voltage at the output. The power source is configured to detect a feedback at the output. The power source is further configure...  
WO/2019/205104A1
A power supply circuit and device, comprising: the circuit comprises multiple channels, and at least one channel in the multiple channels comprises a first switch tube (M1'), a second switch tube (M2'), a third switch tube (M1), a fourth...  

Matches 701 - 750 out of 40,835