171484 ⎘
Arrangements for measuring currents or voltages or for indicating presence or sign thereof; Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
Sub-classes:SYSTEM FOR BALANCING AND CONVERTING VOLTAGE OUTPUT FOR PHOTOVOLTAIC MODULES
#2CONSTANT CURRENT DEVICE AND FAILURE DETECTION METHOD
#3BRAKE CONTROL METHOD, DEVICE, MODE CONTROL DEVICE AND COMPUTER READABLE MEDIUM
#4CURRENT SENSING CIRCUIT
#5LOAD CONTROL DEVICE HAVING AN ILLUMINATED ROTARY KNOB
#6TRANSISTOR SHORT CIRCUIT PROTECTION
#7METHODS AND APPARATUSES FOR DE-ENERGIZED CIRCUIT TESTING BASED ON DRIVER-INDUCED ELECTRICAL QUANTITY
#8POWER CABLE VOLTAGE DROP MONITORING
#9Calibration of a Load Control Device for a Light-Emitting Diode Light Source
#10POWER DETECTION CIRCUIT
#11VIRTUAL ESTIMATION OF THE TEMPERATURE OF A CURRENT TRANSFORMER
#12POWER SUPPLY SYSTEM AND METHOD FOR MONITORING AGING LEVEL OF POWER SUPPLY SYSTEM
#13SENSING WITHIN A SUBSEA ELECTRIC ARCHITECTURE IN A WIND FARM
#14CIRCUIT AND METHOD FOR AUXILIARY WINDING FEEDBACK VOLTAGE KNEE POINT SAMPLING IN POWER CONVERTER
#15POWER SUPPLY SYSTEM AND PROGRAM
#16CONTROL SYSTEM AND INTERRUPTER SYSTEM
#17METHOD AND APPARATUS FOR DETECTING AC POWER LOSS AT A DEVICE
#18SOLAR CHARGE CONTROLLER ADAPTABLE FOR MULTIPLE SOLAR SUBSTRING CHEMISTRIES AND CONFIGURATIONS
#19COUPLED INDUCTOR CURRENT SENSING
#20POWER TRANSMISSION APPARATUS, METHOD FOR CONTROLLING POWER TRANSMISSION APPARATUS, AND RECORDING MEDIUM
#21POWER TRANSMISSION APPARATUS, METHOD FOR CONTROLLING POWER TRANSMISSION APPARATUS, AND RECORDING MEDIUM
#22POWER TRANSMISSION APPARATUS, METHOD FOR CONTROLLING POWER TRANSMISSION APPARATUS, AND RECORDING MEDIUM
#23METHOD FOR MITIGATION OF DROOP TIMING ERRORS INCLUDING A DROOP DETECTOR AND DUAL MODE LOGIC
#24DEVICE & METHOD FOR MEASURING LEAKAGE CURRENT
#25SYSTEM FOR BALANCING AND CONVERTING VOLTAGE OUTPUT FOR PHOTOVOLTAIC MODULES
#26SYSTEM FOR BALANCING AND CONVERTING VOLTAGE OUTPUT FOR PHOTOVOLTAIC MODULES
#27MONITORING SIGNAL GENERATION CIRCUIT OF SMART POWER STAGE AND METHOD THEREOF
#28METHOD FOR CONTROLLING VOLTAGE SUPPLIED TO RF TRANSMISSION/RECEPTION MODULE, AND ELECTRONIC DEVICE FOR CARRYING OUT SAME
#29Monitoring System and Monitoring Method of Wire Between Power Supply End and Equipment End
#30FIRE MITIGATION AND DOWNED CONDUCTOR DETECTION SYSTEMS AND METHODS
#31Photovoltaic system failure and alerting
#32TRANSISTOR SHORT CIRCUIT PROTECTION
#33ELECTRONIC PROTECTION DEVICE FOR AN ELECTRICAL LOAD, POWER SUPPLY SYSTEM FOR AN ELECTRICAL LOAD AND METHOD FOR CONTROLLING SUCH A DEVICE
#34CHARGING TEST APPARATUS AND METHOD
#35SYSTEM FOR CONTROLLING A VOLTAGE CONVERTER
#36Power detection circuit
#37System for balancing and converting voltage output for photovoltaic modules
#38Control system and interrupter system
#39Voltage converter and power management device including the same
#40MOTOR-DRIVING APPARATUS
#41SWITCH CONTROL SYSTEMS FOR LIGHT EMITTING DIODES AND METHODS THEREOF
#42System for balancing and converting voltage output for photovoltaic modules
#43LOAD CONTROL DEVICE HAVING AN ILLUMINATED ROTARY KNOB
#44VOLTAGE DETECTION APPARATUS AND METHOD FOR DETERMINING WHETHER HIGH VOLTAGE AT INPUT TERMINAL EXCEEDS PRESET VALUE
#45Control circuitry for controlling a power supply
#46Power transmission apparatus, method for controlling power transmission apparatus, and recording medium
#47Power transmission device and power supply system including power transmission device
#48Solar charge controller adaptable for multiple solar substring chemistries and configurations
#49DIRECT CURRENT MONITORING USING A CENTRALIZED PROTECTION AND CONTROL SYSTEM
#50Circuit and method for compensating output of voltage source, and voltage source
#51VOLTAGE DROOP DETECTION AND FREQUENCY RECOVERY
#52ELECTROLYZER SYSTEM CONVERTER ARRANGEMENT
#53VOLTAGE CONVERTER AND POWER MANAGEMENT DEVICE INCLUDING THE SAME
#54Fault tolerance decision-making method and system for sensor failure of vehicular wheel hub driving system
#55Controller for a power converter
#56In situ threshold voltage determination of a semiconductor device
#57Synchronous rectification circuit
#58Calibration of a Load Control Device for a Light-Emitting Diode Light Source
#59Power capability determination device, electronic device, and power capability determination method
#60Power detection circuit
#61Photovoltaic system failure and alerting
#62Current transformer with bypass for use in a surge detector
#63METHOD AND CIRCUIT FOR MONITORING POWER SUPPLY
#64POWER CONTROL SYSTEM FOR DC-DC CONVERTER AND INVERTER PRE-CHARGING AND SHUTDOWN
#65Dual polarity power supply device
#66Method and circuit for monitoring voltage of power supply
#67ELECTRONIC DEVICE AND CONTROLLING METHOD THEREOF
#68Pulse skipping in oscillator-based frequency modulating DC-to-DC converters
#69Adaptive boosting of rectified voltage in a wireless charging system
#70Peak current regulation for stepper motors
#71Pseudo-bypass mode for power converters
#72Optimizing the Control of a Hysteretic Power Converter at Low Duty Cycles
#73TEST DEVICE AND PROCESS FOR TESTING THE CONFIGURATION OF AN EXTERNAL CIRCUIT FOR AN RC RECEIVER
#74Load control device having an illuminated rotary knob
#75Voltage fluctuation detection circuit
#76Transistor short circuit protection
#77Charging wake-up circuit capable of providing a control voltage to wake up a device when being charged
#78Electrolyzer system converter arrangement
#79Input voltage dependent control for active clamp flyback
#80Capless low dropout regulation
#81Photovoltaic system failure and alerting
#82Power switch reverse current protection systems
#83Switched-mode, high bandwidth, high impedance power supply
#84Non-isolated power module with user adjustable pass-through mode
#85Spike suppression circuit and power converter and control method thereof
#86Safety cutoff circuit for power converter
#87Multi-port battery charge and discharge system
#88Open loop duty control with automatic field orientation for a permanent magnet AC (PMAC) motor
#89Motor-driving apparatus
#90Power supply monitoring and switching frequency control
#91Calibration of a load control device for a light-emitting diode light source
#92ANALOG COUNTER CIRCUITS AND READ-OUT INTEGRATED CIRCUITS AND INFRARED DETECTORS INCORPORATING THE SAME
#93System and method to extend low line operation of flyback converters
#94Power converter control using current reconstruction of power factor correction inductor current
#95Current limiting protection system and method of motor pre-driver
#96Adaptive capacitive filter circuit
#97Power conversion and flying capacitor implementations
#98Switch control systems for light emitting diodes and methods thereof
#99Write data for bin resynchronization after power loss
#100AC/DC converter with active capacitor bank
#101Power converter counter circuit with under-regulation detector
#102Mask control circuit, controller including the mask control circuit, charge/discharge control circuit, and battery device
#103VOLTAGE INDICATOR
#104Method for mitigation of droop timing errors including a droop detector and dual mode logic
#105Method and apparatus for generating a three-phase voltage
#106Switch control systems for light emitting diodes and methods thereof
#107Method for controlling a power converter
#108Constant on-time buck converter with improved transient response
#109Motor driving circuit and motor driving method
#110Gain tuning for synchronous rectifiers
#111Synchronous rectifier driver circuit, related integrated circuit, electronic resonant converter and method
#112Micro-discontinuity measurement and simulation devices and methods
#113Soft-start method for a switching regulator
#114Switched-capacitor regulators with output transient compensation
#115Solar charge controller adaptable for multiple solar substring chemistries and configurations
#116Solar charge controller adaptable for multiple solar substring chemistries and configurations
#117Method and device for monitoring operation of a switching device for controlled switching applications
#118BATTERY PACK AND ELECTRIC DEVICE SYSTEM
#119Comparator circuit and semiconductor device
#120Power adapter having ultra low standby power
#121Metal object detecting device
#122CHARGING CIRCUIT OF ELECTRONIC DEVICE, AND ELECTRONIC DEVICE
#123Open-loop valley regulation for supply voltage modulation in power amplifier circuits
#124System for controlling a voltage converter
#125Motor controller
#126Voltage quality monitor
#127Write data for bin resynchronization after power loss
#128Power distribution device, power distribution method, and computer program
#129Switch control systems for light emitting diodes and methods thereof
#130Method for controlling a boost converter having N switching cells
#131Control circuitry for controlling a current through an inductor of a power converter
#132Boost converter with down-mode
#133Power system
#134Optimizing the control of a hysteretic power converter at low duty cycles
#135Power detection circuit
#136Operating a power semiconductor element
#137High voltage output circuit with low voltage devices using data dependent dynamic biasing
#138Method and apparatus performing operations using circuits
#139Power receiving apparatus and control method
#140Voltage glitch detection in integrated circuit
#141Power supply control circuit for switch mode power supply converter and power supply control method using the same
#142Three-switch power converter
#143ELECTRONIC DEVICE AND CONTROL METHOD
#144Powering microcontrollers
#145PFC Controller with Multi-Function Node, Related PFC Circuit and Control Method
#146Power module with built-in drive circuits
#147Voltage mode controller applied to short-circuited protection of a power converter and operational method thereof
#148Common-mode insensitive current-sensing topology in full-bridge driver
#149Detector and power conversion apparatus
#150Motor control device
#151Direct-current power supply apparatus, motor drive control apparatus, blower, compressor, and air conditioner
#152Control device for handling the transfer of electric power
#153SYSTEM AND METHOD FOR PROVIDING POWER TO A MOTOR
#154Motor-driving apparatus
#155Green bridge circuit for adjusting direct current power source and alternating current power source
#156Power conversion device, power conversion device control device, and power conversion device control method
#157DC-DC Converter variable input high efficiency
#158Equalization circuit and power storage system
#159Control system and interrupter system
#160Auxiliary power supply circuit operating within a wide input voltage range
#161Hybrid switched capacitor converters with real-time control of switching state duration, and associated methods
#162Inrush current limited AC/DC power converter apparatus
#163Winding interlayer short-circuit detection apparatus and winding interlayer short-circuit detection method
#164Power conversion apparatus that judges system power failure based on system frequency and voltage
#165Power supply system, power supply system control method, and circuit board
#166Rectifier circuit, power source device, and method for driving rectifier circuit
#167Current output circuit
#168Adaptive connection of resistive elements and temperature-dependent resistive elements
#169Power transmission apparatus, method for controlling power transmission apparatus, and recording medium
#170Mode selection circuit for low-cost integrated circuits such as microcontrollers
#171Electric devices, integrated circuits, and methods for monitoring voltages
#172Power source control circuit
#173Input voltage dependent control for active clamp flyback
#174Voltage converter with feedback adjustment and power management device including the same
#175Power converter
#176Methods and systems for power management
#177Controller for rotary electric machine apparatus
#178Voltage-to-time converter and method for reducing parasitic capacitance and power supply influences
#179Isolated power supply and control circuit thereof
#180Isolated DC/DC converters for wide output voltage range and control methods thereof
#181POWER SUPPLY DEVICE AND POWER SUPPLY METHOD
#182Switching power circuit for charging a battery
#183Control method of switching circuit, control circuit of switching circuit, and switching circuit
#184Synchronous rectification control circuit, control method, power supply system, electronic apparatus, electric vehicle, and electric power system
#185Method for current limitation of a virtual synchronous machine
#186Reconfigurable ladder switched-capacitor converter
#187Decreasing output droop in a power converter via an energy storage capacitor
#188Current estimating device, electric compressor, current estimating method, and motor current effective value estimating method
#189Wide input voltage range power converter circuit in a one-stage- two-switch configuration
#190Shutdown mode for bandgap and bias circuit with voltage comparator to reduce leakage current
#191Pulse width modulation circuit
#192Converter assembly
#193Fire mitigation and downed conductor detection systems and methods
#194Direct current circuit switch
#195Load control device having an illuminated rotary knob
#196Method for the voltage-impressing feed of electrical power into an electrical supply grid by means of a wind power installation
#197Opening/closing body drive device and control method thereof
#198Brown-out protection circuit for a switching converter and method for controlling a switching converter
#199Control apparatus for electric power conversion apparatus
#200Monitoring and data analysis systems and methods
#201Power conversion device, rotating machine system using same, and diagnosis method for same
#202High voltage start-up circuit for switching power supplies
#203Power conversion device with inverter circuit
#204Control method for controlling resonance power converter, and resonance power converter
#205POWER SOURCE, LOAD AND METHODS FOR PROVIDING AND RECEIVING POWER
#206Amplifier for driving a capacitive load
#207Motor emulator
#208Reconfigurable inductor
#209A LOW DIFFERENTIAL SWITCHING REGULATOR
#210Smart electronic switch
#211Power supply control device to discharge an output voltage at a time of enable instantaneous interruption
#212Systems and methods for monitoring transformers and performing actions based on the monitoring
#213Calibration of a load control device for a light-emitting diode light source
#214Method for at least partially removing oscillations occurring at the end of a current discharge for an H-bridge
#215Method and apparatus for controlling a flyback converter
#216Power factor improvement circuit and switching power supply device using same
#217Electronic circuits comprising voltage detectors
#218Voltage monitoring system for a negative supply voltage
#219Method for estimating load current of power supply, and USB-type converter
#220Valley detection for supply voltage modulation in power amplifier circuits
#221Voltage detector
#222Power supply circuit, lighting system, and method of operating a power supply circuit
#223Current detection circuit, semiconductor device, and semiconductor system
#224Switching apparatus and method for operating a switching apparatus
#225Power management and state detection system
#226Low voltage detection circuit and memory device including the same
#227Test system and test method for a voltage regulator with multi-mode control
#228Switch control systems for light emitting diodes and methods thereof
#229Switch control systems for light emitting diodes and methods thereof
#230Load current measurement
#231Apparatus and method for monitoring a safety function of a machine or technical installation
#232Control apparatus for power conversion system
#233Adjustable over-current detector circuit for universal serial bus (USB) devices
#234Photovoltaic system failure and alerting
#235Voltage detector and voltage detector system
#236Voltage detector
#237Multi-Dimensional Triggers for Power Control
#238Voltage reference circuit, voltage detector and voltage detector system
#239Functional safety power supply framework for real-time automotive systems
#240CIRCUIT AND METHOD FOR MONITORING A SUPPLY VOLTAGE
#241Valley detection for supply voltage modulation in power amplifier circuits
#242Interface circuitry for bidirectional power connector
#243Redundant monitoring for voltage regulator
#244Uninterruptible power supply control device, operation method of uninterruptible power supply control device, and smart textile
#245Electric leakage detector
#246Low voltage detection circuit and memory device including the same
#247Transformer monitoring and data analysis systems and methods
#248Power supply control device
#249Fault detection device and method for switch driving circuit, and electronic device
#250DETECTION DEVICE, PROTECTION SYSTEM AND METHOD
#251Semiconductor device
#252Electronic circuit with undervoltage lockout function
#253Brown-out detectors
#254Switch control systems for light emitting diodes and methods thereof
#255Current shunt monitor
#256Detection circuit and associated detection method
#257In-vehicle determination circuit and in-vehicle power supply device
#258Electric power conversion system
#259Amplifier, audio device and control method
#260Pin configurable smart current sensor
#261Method and circuit for complying with maximum values for output parameters of a power supply unit
#262High-performance DC/DC converter with resonator sensing
#263Method for identifying switch topologies in energy storage systems
#264Current diagnostics for field devices
#265Wireless communication device and determination method
#266Power management and fault detection system
#267Current sensing in a USB power control analog subsystem
#268Voltage monitor
#269Monitoring circuit and semiconductor device
#270Switching power supply and method of short-circuit-to-ground detection therefor
#271Calibration of a load control device for a light-emitting diode light source
#272Compressor protection and grid fault detection device
#273Electric devices, integrated circuits, and methods for monitoring voltages
#274Discharge device, power supply apparatus, and discharge method with power supply cut-off detection and capacitor discharge
#275Current restriction for a power source
#276Transformer monitoring and data analysis systems and methods
#277Power supply array system capable of outputting multiple voltages
#278Current detection circuit not affected by noise
#279Combining current sourced by channels of automatic test equipment
#280High voltage training device and system and method thereof
#281Trip control circuit for circuit breaker
#282POWER INTERFACE DEVICE
#283Supply voltage detection device and method for detecting a supply voltage
#284Electronic apparatus and charging control method using plurality of power sources therefor
#285Method and apparatus for measuring average inductor current delivered to a load
#286Device and method for determining a voltage
#287Discrete under voltage/over voltage monitoring circuit
#288Method for increasing reliability in monitoring systems
#289Compressor protection and grid fault detection device
#290Docking module for a current transformer for preventing overvoltages and a current transformer having a docking module
#291Interface circuitry for bidirectional power connector
#292Device and method for fault current detection
#293Calibration of a load control device for a light-emitting diode light source
#294Circuit and method for evaluation overload condition in flyback converter
#295Circuit for comparing a voltage with a threshold
#296CIRCUIT AND METHOD FOR MEASURING A CURRENT
#297Circuit connectivity and conveyance of power status information
#298Power source voltage detection apparatus
#299Systems and methods for monitoring and controlling a power converter
#300Energy tracking circuit