G05F 1 - Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems

Patents for G05F 1 - Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems (37,749)
11/2013
11/06/2013	CN103383583A Pure CMOS reference voltage source based on threshold voltage and thermal voltage
11/06/2013	CN103383582A System for dynamically compensating phase margin of low dropout linear regulator
11/06/2013	CN103383581A Voltage regulation device with transient response reinforce mechanism
11/06/2013	CN103383580A Self-adaptive low drop regulator
11/06/2013	CN103383579A 基准电压源 A reference voltage source
11/06/2013	CN102645948B Adjustable constant-current source
11/06/2013	CN102591394B Bandgap reference voltage source
11/06/2013	CN102508510B Single-chip ultra-high-voltage constant-current circuit
11/06/2013	CN102339085B Measuring and controlling device for electromagnetic power device
11/06/2013	CN102291050B Maximum power point tracking method and device for photovoltaic power generation system
11/06/2013	CN102200790B Differential reference voltage generator
11/06/2013	CN102170150B Power storage system
11/06/2013	CN102026444B Led ballast power supply having digital controller
11/06/2013	CN101963820B Self-adapting Miller compensation type voltage regulator
11/06/2013	CN101847025B Adaptive constant voltage control circuit and adaptive power conversion controller
11/06/2013	CN101782788B 电子电路 Electronic circuit
11/06/2013	CN101534094B Compensating circuit
11/05/2013	US8576583 Sampled charge control for resonant converter
11/05/2013	US8575999 Constant current circuit and semiconductor integrated circuit
11/05/2013	US8575998 Voltage reference circuit with temperature compensation
11/05/2013	US8575997 Voltage scaling system
11/05/2013	US8575911 Digital hybrid V2 control for buck converters
11/05/2013	US8575910 Single-cycle charge regulator for digital control
11/05/2013	US8575909 Synchronously sampled single bit switch mode power supply
11/05/2013	US8575908 Voltage regulator including constant loop gain control
11/05/2013	US8575907 Predictable method for reducing power consumption during peak demand
11/05/2013	US8575906 Constant voltage regulator
11/05/2013	US8575905 Dual loop voltage regulator with bias voltage capacitor
11/05/2013	US8575904 Semiconductor device and manufacturing method thereof
11/05/2013	US8575903 Voltage regulator that can operate with or without an external power transistor
11/05/2013	US8575902 Deactivating parallel MOSFETs to improve light load efficiency
11/05/2013	US8575901 Auto-selecting holding current circuit
11/05/2013	US8575883 Power unit for electric vehicle
11/05/2013	US8575881 Current injection circuit for delaying the full operation of a power factor control circuit for AC induction motors
11/05/2013	US8575864 Circuits and methods for driving light sources
11/05/2013	US8575863 Color correcting device driver
11/05/2013	US8575862 Power supply for airfield lighting
11/05/2013	US8575861 Apparatus, method and system for monitoring and maintaining light levels at target area for lighting system
11/05/2013	US8575860 Light emitting device control circuit device and control method of the control circuit device
11/05/2013	CA2613038C Single stage inverter device, and related controlling method, for converters of power from energy sources, in particular photovoltaic sources
10/2013
10/31/2013	WO2013162299A1 Switching-type power supply apparatus and control circuit capable of correcting power factor
10/31/2013	WO2013159389A1 Power tracking device and power tracking method
10/31/2013	US20130286311 LCD Device and a Transforming Circuit Thereof
10/31/2013	US20130285632 Soft Start Scheme Under Low Voltage Power
10/31/2013	US20130285631 Low-Dropout Voltage Regulator
10/31/2013	US20130285630 Voltage regulating apparatus with enhancement functions for transient response
10/31/2013	US20130285629 Dynamic Current Limit Apparatus and Method
10/31/2013	US20130285628 Integrated Power Supply with Wide Input Supply Voltage Range
10/31/2013	US20130285627 Apparatus and method for controlling a plurality of power converting modules and apparatus and method for analyzing power quantity imbalance
10/31/2013	US20130285626 Dc-dc converter
10/31/2013	US20130285563 Power Supply Device, Luminaire, Control Method for the Power Supply Device, and Control Method for the Luminaire
10/31/2013	DE102013207939A1 Low drop-out voltage regulator for e.g. laptop computer, has error amplifier in which output voltage is supplied to generate driving signal, and provided with output stage that is loaded with bias current depends on feedback signal
10/31/2013	DE102012104089A1 Verfahren zur Ausmittelung eines Laststufenschalters A method for averaging a load tap changer
10/30/2013	EP2658083A1 Aircraft electrical system and related management method
10/30/2013	EP2657804A1 Method and arrangement for estimating power variations in photovoltaic systems
10/30/2013	EP2656162A2 Active leakage consuming module for ldo regulator
10/30/2013	CN203259916U Constant current power circuit
10/30/2013	CN203259915U Single-chip microcomputer high-power PWM output circuit
10/30/2013	CN203259914U Servo drive parameter regulating device
10/30/2013	CN203259552U Virtual instrument technology-based stepping current source apparatus
10/30/2013	CN103379695A Driving circuit capable of improving utilization rate of LED apparatus, and relative constant current regulator
10/30/2013	CN103376817A Power-gated electronic device
10/30/2013	CN103376816A Low-dropout voltage regulator
10/30/2013	CN103376815A 半导体器件和控制系统 Semiconductor devices and the control system
10/30/2013	CN103376814A 线性调压器 Linear regulator
10/30/2013	CN103376813A Electronic device
10/30/2013	CN103376812A System and method for a programmable voltage source
10/30/2013	CN103376811A 功率模块 Power Modules
10/30/2013	CN103376810A Heat source module
10/30/2013	CN102177636B System and method for power management in photovoltaic installation
10/30/2013	CN102073331B Direct-current voltage-controlled constant-current circuit
10/30/2013	CN101776931B Low power consumption power supply circuit of meter bus slave computer
10/30/2013	CN101576754B Charge pump circuit and method for controlling same
10/30/2013	CN101010649B Switched constant current driving and control circuit
10/29/2013	US8572415 Storage system
10/29/2013	US8570770 Opto-isolator multi-voltage detection circuit
10/29/2013	US8570160 Methods and systems for controlling devices via power lines
10/29/2013	US8570098 Voltage reducing circuit
10/29/2013	US8570097 Semiconductor integrated circuit
10/29/2013	US8570096 Transistor substrate dynamic biasing circuit
10/29/2013	US8570095 Offset-compensated active load and method
10/29/2013	US8570022 Multiphase DC to DC voltage converter
10/29/2013	US8570021 DC/DC converter having a delay generator circuit positioned between a comparator and a pulse generator and a DC/DC converter control method
10/29/2013	US8570020 Frequency control circuit and method for a non-constant frequency voltage regulator
10/29/2013	US8570019 Switching power source apparatus
10/29/2013	US8570017 Voltage limiter and protection of a photovoltaic module
10/29/2013	US8570015 DC-DC converter
10/29/2013	US8570014 Advanced clock synchronization circuit for switch mode power supplies
10/29/2013	US8570013 Power regulator for converting an input voltage to an output voltage
10/29/2013	US8570012 Diode for use in a switched mode power supply
10/29/2013	US8570011 DC-DC converter circuit
10/29/2013	US8570010 Multiphase power supply device and current adjusting method thereof
10/29/2013	US8570009 Power supply with a magnetically uncoupled phase and an odd number of magnetically coupled phases, and control for a power supply with magnetically coupled and magnetically uncoupled phases
10/29/2013	US8570008 Energy predictive buck converter
10/29/2013	US8570007 Phase doubling for switching power supply
10/29/2013	US8570006 Device and method for controlling a buck-boost converter
10/29/2013	US8570005 Direct current link circuit
10/29/2013	US8569994 Charging device, system, and method of supplying power to at least one load
10/29/2013	US8569974 Systems and methods for controlling solid state lighting devices and lighting apparatus incorporating such systems and/or methods
10/29/2013	US8569973 Power supply for lamps, particularly for LED-MR16 lamps

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