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Matches 401 - 450 out of 54,163

Document Document Title
WO/2019/146993A1
The present invention provides a camera module comprising a liquid lens and a voltage control circuit, wherein: the liquid lens comprises a first plate including a cavity in which a conductive liquid and a non-conductive liquid are arran...  
WO/2019/141654A2
The invention relates to an electric circuit for ensuring a safe run-up and coast-down of at least one regulated operating voltage (UVDDI), a reference voltage (UVBG) and a reset signal (NRST) for a consumer, comprising a voltage referen...  
WO/2019/141697A1
A voltage reference circuit (100) is used to provide a reference voltage (VBG) for an application-specific integrated circuit. The voltage reference circuit (100) comprises a voltage input for applying an operating voltage, an earth conn...  
WO/2019/143415A1
An exemplary apparatus provides a regulated DC voltage output from an input from supply DC voltage source. A regulation circuit having an input terminal coupled to the supply DC voltage source, an output terminal on which is provided the...  
WO/2019/141416A1
The invention relates to an electrical circuit for detecting circuit defects and/or for preventing overvoltages in controllers, which circuit comprises a power controller circuit, having a first transistor (MOSPWR), a control loop compri...  
WO/2019/140085A1
A direct-current (DC) power generation system for a vehicle, a boosting shunt regulator, and a method of regulating the output of an AC generator with the boosting shunt regulator are provided. The boosting shunt regulator includes gated...  
WO/2019/140113A1
A load switch circuit (100) includes a driver (112) to control a gate (114) of a transistor. The gate (114) enables the transistor to deliver power to a load from a power supply (130) when the gate (114) is activated. A gate slope contro...  
WO/2019/138623A1
Provided are a power supply device, the output voltage ripple of which can be reduced and an electronic control device equipped with the power supply device. A dummy load circuit 9 is connected in parallel with a load device (5b), allows...  
WO/2019/135380A1
[Problem] To provide an LED luminance control circuit, an LED luminance control method, and an LED luminance control program that enable both cost and installation space to be restrained and that enable early stabilization of the luminan...  
WO/2019/136090A1
In a first aspect, the subject invention provides a variable-intensity light emitting diode (LED) module which includes: a board; a first LED string, mounted to the board, having first and second ends, the first end being connected to a ...  
WO/2019/135392A1
This multiple-output load driving device is provided with: a plurality of output terminals (OUT1 to OUT4) for respectively outputting output current to a plurality of loads (Z1 to Z4); a control unit (8) that selects either a non-DC curr...  
WO/2018/023175A8
An electrical power supply process, including receiving, at a control component of an electrical power supply system a signal representing a time-varying first fundamental frequency and a first voltage of the first input signal; processi...  
WO/2019/126946A1
A circuit comprises: a pass transistor (102); a first transistor (134) comprising a gate coupled to the gate of the pass transistor, a source coupled to the source of the pass transistor, and a drain; a second transistor (136) comprising...  
WO/2019/127789A1
Provided in the present invention are a power management integrated circuit (PMIC) start-up timing sequence circuit and a PMIC start-up timing sequence determination method, the circuit comprising a PMIC, a first capacitor, a second capa...  
WO/2019/128055A1
An ultra-low power consumption power supply structure, comprising: a first LDO circuit, a second LDO circuit, a first Bandgap module, a second Bandgap module and a switching circuit, wherein the first LDO circuit is used for providing an...  
WO/2019/129729A1
A method and system is described to determine unbalance compensating currents to be injected or consumed by a three-phase converter by current redistribution. First load- current is decomposed to outputs of at least negative- and zero-se...  
WO/2019/129134A1
A power-down timing control circuit, a power supply system and a power-down timing control method, the power-down timing control circuit comprising a first voltage source (V1), a second voltage source (V2) and a voltage reference module ...  
WO/2019/133261A1
A voltage protection circuit (300), includes: a first metal oxide semiconductor field effect transistor (MOSFET) (308) having a gate terminal coupled to a first node (384), a source terminal coupled to a second node (382), and a drain te...  
WO/2019/133110A1
A bidirectional switch for the control of power from an AC source to a load is described. The approach uses power MOSFETs in a bidirectional switch subcircuit configuration having an optically coupled, electrically floating control circu...  
WO/2019/120625A1
A system for an electrical power distribution network (105) receives electricity from one or more distributed energy resources (104). The system includes a voltage regulation device (110) configured to maintain a voltage in the electrica...  
WO/2019/122428A1
The invention relates to a voltage converter arrangement comprising a clocked voltage converter which is able, based on an input voltage, to generate an output voltage, such that a value of the output voltage is greater than a value of t...  
WO/2019/119264A1
A low dropout linear voltage regulator circuit. The low dropout linear voltage regulator circuit comprises: an output voltage detection circuit (110), used for detecting output voltage of the low dropout linear voltage regulator circuit,...  
WO/2019/126062A1
A digital high voltage power supply having a plurality of filters, a high voltage divider, and a processor with memory. The memory contains operating set points. The processor is configured to receive scaled voltage feedback signals from...  
WO/2019/122432A1
A voltage converter arrangement comprises a clocked voltage converter which is able to generate an output voltage based on an input voltage. The voltage converter arrangement further comprises a first input control element which is conne...  
WO/2019/125727A1
A voltage regulator circuit is disclosed. In one embodiment, a low drop-out (LDO) voltage regulator includes a voltage loop and a current loop. The current loop includes a source follower coupled to an output node of the LDO voltage regu...  
WO/2019/118094A1
In certain aspects, a regulator includes a variable-impedance switch coupled between a supply rail and a circuit block, wherein the variable-impedance switch has an adjustable impedance. The regulator also includes a voltage level compar...  
WO/2019/117204A1
A power source device according to an embodiment of the present invention converts an alternating current voltage into a direct current voltage. The power source device (100) is provided with: a rectifier circuit (A02) for rectifying an ...  
WO/2019/118740A1
An intraocular pressure sensor is presented that achieve very low power consumption. The intraocular pressure sensor takes the form of an implantable assembly configured to be implanted in an eye of a subject. Specifically, the implantab...  
WO/2019/118642A1
Obtaining a periodic test signal, sampling the periodic test signal using a sampling element according to a sampling clock to generate a sampled periodic output, the sampling element operating according to a supply voltage provided by a ...  
WO/2018/102623A9
Techniques and systems for neutralizing discharge waters from ballast and/or cooling water biocidal treatment and disinfection systems are provided. The systems utilize, inter alia, oxidation reduction potential control to regulate the d...  
WO/2019/117205A1
This light-emitting diode drive device drives a light-emitting diode. The light-emitting diode drive device comprises: a rectification circuit that rectifies AC input signals; a smoothing capacitor that smooths rectified signals; a switc...  
WO/2019/113588A1
A circuit includes a buck-boost region detector (300). The buck-boost region detector (300) includes a timing criterions circuit (310) that includes a timer (312), a mode determination circuit (315) coupled to the timing criterions circu...  
WO/2019/113154A1
Systems and method for a welding-type power supply (8100) to provide both a welding output voltage and a battery charging output voltage. The power supply (100) includes a first contactor (W2-W4) associated with a first circuit to provid...  
WO/2019/113584A1
A circuit (400) includes an input circuit (405) having a first output and a second output, a first timer (410) having a first input coupled to the first output of the input circuit (405), a second timer (415) having a first input coupled...  
WO/2019/111596A1
Provided is a reference voltage source circuit which can prevent an increase in circuit area, reduce power consumption, and which does not have variation in the absolute value of the generated reference voltage or in temperature properti...  
WO/2019/113111A1
An example voltage reference circuit includes: a reference circuit (202) comprising a first circuit (308) configured to generate a proportional-to-temperature current and corresponding first control voltage and a second circuit (316) con...  
WO/2018/081619A3
A bidirectional switch for the control of power from an AC source to a load is described. The approach uses power MOSFETs in a bidirectional switch subcircuit configuration having an optically coupled, electrically floating control circu...  
WO/2019/108352A1
A wide-tuning range low output impedance flip voltage follower (FVF) low dropout regulator (LDO) for large capacitor switching loads is disclosed. In some implementations, the LDO includes an operational amplifier and a FVF. The FVF can ...  
WO/2019/107446A1
The purpose of the present invention is to provide a heater temperature control circuit that can control a heater temperature with higher accuracy than before and a sensor device using the same. The present invention is a heater temperat...  
WO/2019/105681A1
The invention relates to a winding assembly for at least two power-electronics converters (1) that cycle at an offset. The winding assembly comprises a winding core (100; 200) comprising at least two partial elements (110, 120; 210, 220)...  
WO/2019/108891A1
Embodiments of the disclosure relate to methods and systems for modeling, controlling and computer-platform implementation of a Synthetic Reserve Provisioning System (SRPS) needed to aggregate and integrate small devices closer to consum...  
WO/2019/104467A1
A voltage regulator and a power supply. The voltage regulator comprises an operational amplifier (21) and an offset voltage control module (22), the operational amplifier (21) having an input end and an output end, and the operational am...  
WO/2019/101840A1
The invention describes an integrated switch mode power supply device comprising a switch mode regulator having a switching circuit coupled to an input voltage source to generate an output voltage from the input voltage and the switching...  
WO/2019/100968A1
A control method for a power supply system and a device for the same. The invention is used to acquire a second voltage signal from a feedback logic unit (2024) and to use the voltage signal to maintain an energized state of a second pow...  
WO/2019/099963A1
A control system is disclosed that controls both regular and smart high power usage devices based on real time pricing information. An end user through a user interface sets a trigger price above which the device will shut down or reduce...  
WO/2019/097806A1
A rectifier (100) converts high-frequency power inputted from an input terminal (5) to DC power, and outputs the DC power from an output terminal (6). The rectifier (100) is provided with: a rectification unit (1) that converts high-freq...  
WO/2019/090446A1
The present invention relates to a device standby power off controller and a device standby power off method. The present device standby power off controller is suitable for being connected to a device power supply main circuit and contr...  
WO/2019/092227A1
A DC-powered device controller (101), comprising a DC-power unit (102) configured to be electrically connected via a wired power line (105) to an external DC-power supply device (104), a control unit (112) connected with the DC-power uni...  
WO/2019/091404A1
Provided in the present disclosure are a mean current control method and device. The method comprises: converting a first current sampling signal of a power module into a second current sampling signal by means of an output current sampl...  
WO/2019/094701A1
A system and method using at least one inductor operatively coupled to an electrically insulating structure suppresses transient currents generated during a bond-on process by a human worker with energized electrical equipment so as to i...  

Matches 401 - 450 out of 54,163