Patents
Sitemap › G05 - Controlling; Regulating › G05F - Systems for regulating electric or magnetic variables › 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)
03/2014
03/06/2014WO2014032429A1 Constant current control circuit and method with power factor correction
03/06/2014US20140067151 Method and apparatus for automatically reconfiguring multi-phased networked energy storage devices at a site
03/06/2014US20140063868 Power supply apparatus with power factor correction and pulse width modulation mechanism and method thereof
03/06/2014US20140062990 Circuit and method for compensating common voltage and liquid crystal display apparatus
03/06/2014US20140062585 Circuit Arrangement with a First Semiconductor Device and with a Plurality of Second Semiconductor Devices
03/06/2014US20140062583 Integrated circuit and method of operating the same
03/06/2014US20140062582 Sensor current interface transceiver with adaptive linearization
03/06/2014US20140062568 Output buffer circuit
03/06/2014US20140062447 Timing control circuit and electronic device using the same
03/06/2014US20140062442 Fully integrated voltage regulator using open loop digital control for optimum power stepping and slew rate
03/06/2014US20140062441 Digitally Controlled AC Protection and Attenuation Circuit
03/06/2014US20140062438 Load driving apparatus and controlling method therefor
03/06/2014US20140062436 Voltage regulator
03/06/2014US20140062435 Charging control circuit
03/06/2014US20140062432 Power supply apparatus
03/06/2014US20140062431 Dc-dc converter and semiconductor device
03/06/2014US20140062430 Adaptive reactivation of phases deactivated by phase-shedding in multi-phase voltage regulators
03/06/2014US20140062428 Feedback detection circuit
03/06/2014US20140062427 Ultra low ripple boost converter
03/06/2014US20140062426 Power Distribution System Loss Reduction with Distributed Energy Resource Control
03/06/2014US20140062338 Lighting Control Device
03/06/2014US20140062193 Power Management Method and Power Management System
03/05/2014EP2702659A1 Method and control arrangement in a power system
03/05/2014CN203465629U Novel voltage stabilizer with smog sampling protection function
03/05/2014CN203465628U Linear constant current source circuit with differential pressure compensation
03/05/2014CN203465627U Starting circuit and voltage stabilizing circuit provided with same
03/05/2014CN203465626U Low-power adjustable precision digital power supply
03/05/2014CN203465625U Automatic control device for grounding current of transformer core
03/05/2014CN203465624U Bootstrap numerical control DC (Direct Current) stabilized voltage supply
03/05/2014CN203465623U High-frequency main inverting circuit
03/05/2014CN203465183U Gas measuring device, voltage stabilizing circuit and gas calibration device
03/05/2014CN103618511A Reference circuit of error amplifier
03/05/2014CN103616923A Solar energy maximum power point tracking control circuit
03/05/2014CN103616922A Glass electric kettle power control module
03/05/2014CN103616921A Control circuit of low-pressure-drop voltage stabilizer
03/05/2014CN103616920A Energy saving device with zero standby power consumption and method for operating energy saving device
03/05/2014CN103616919A Wheatstone bridge device and debugging method thereof
03/05/2014CN103616918A Switching regulator for achieving asymmetric feedback amplification
03/05/2014CN103616917A Low-dropout voltage stabilizer with reduced quiescent currents
03/05/2014CN103616916A Voltage difference circuit of low-voltage-difference voltage stabilizer
03/05/2014CN103616915A Current source with output increased along with control voltage balance
03/05/2014CN103616914A High-speed drive circuit of switching regulator
03/05/2014CN103616913A Circulating fluidized bed boiler induced-draft fan current prediction system and method
03/05/2014CN103616912A Three-winding compensation type alternating-current voltage stabilizer
03/05/2014CN103610393A Automatic power regulation method for soybean milk machine
03/05/2014CN102830741B Dual-loop low dropout regulator
03/05/2014CN102778912B Startup circuit and power supply system integrated with same
03/05/2014CN102662425B Digital correction band gap-based reference circuit
03/05/2014CN102185534B Maximum power tracking method and device of photovoltaic cell
03/05/2014CN101636702B Bi-directional regulator
03/04/2014US8665008 Semiconductor device that can cancel noise in bias line to which bias current flows
03/04/2014US8665007 Dynamic power clamp for RFID power control
03/04/2014US8665005 Process and temperature insensitive inverter
03/04/2014US8664931 Self-optimizing energy harvester using generator having a variable source voltage
03/04/2014US8664930 Method of stabilizing work consumption of passive element
03/04/2014US8664929 Audio-skipping of a constant on-time power converter
03/04/2014US8664928 Digital power factor correction device
03/04/2014US8664927 Voltage regulator
03/04/2014US8664925 Voltage regulator
03/04/2014US8664924 Standalone solar energy conversion system with maximum power point tracing and method of operating the same
03/04/2014US8664923 Buck converter with hysteresis correction
03/04/2014US8664922 Snubber circuit
03/04/2014US8664896 Error detector in an operating device for lighting devices
03/04/2014US8664895 Circuits and methods for driving light sources
03/04/2014US8664894 Method and device for driving a fluorescent lamp
03/04/2014US8664886 Timer-based switching circuit synchronization in an electrical dimmer
03/04/2014US8664884 LED driving circuit and feedback control circuit thereof
02/2014
02/27/2014WO2014031959A2 Distribution transformer
02/27/2014WO2014031348A1 Method and apparatus for optimizing linear regulator transient performance
02/27/2014WO2014031023A1 Method for producing a direct current flowing in a power supply circuit of a load
02/27/2014WO2014029573A1 Electric circuit of a switchable current source
02/27/2014US20140058577 Method and apparatus for balancing power on a per phase basis in multi-phase electrical load facilities using an energy storage system
02/27/2014US20140057575 Power supply unit, semiconductor device, and wireless communication device
02/27/2014US20140055119 Power Supply of a Load at a Floating-Potential
02/27/2014US20140055113 Boost converter circuit
02/27/2014US20140055112 Low dropout voltage regulator with a floating voltage reference
02/27/2014US20140055111 Advanced energy management
02/27/2014US20140055110 Method and apparatus for optimizing linear regulator transient performance
02/27/2014US20140055106 Control Circuit, Time Calculating Unit, and Operating Method for Control Circuit
02/27/2014US20140055105 Voltage scaling system
02/27/2014US20140055104 Adaptive DC-link voltage controlled LC coupling hybrid active power filters for reactive power compensation
02/27/2014US20140055045 DC-DC Converter Using Hysteretic Control and Associated Methods
02/27/2014US20140054969 Photo-Voltaic Maximum Power Point Trackers
02/26/2014EP2701030A1 Low dropout voltage regulator with a floating voltage reference
02/26/2014EP2701029A1 Electric circuit of a switchable current source
02/26/2014EP2701028A1 An integrated circuit with an external reference resistor network
02/26/2014CN203457092U 风力发电控制器 Wind Power Controller
02/26/2014CN203455739U Voltage adjustable laser light source circuit of blood analyzer
02/26/2014CN203455738U Logic input interface
02/26/2014CN103607022A Solar energy charging power supply with largest power tracking function
02/26/2014CN103607003A Two-stage frequency conversion control method of photovoltaic charger
02/26/2014CN103605399A Double-control switch and control method implemented by same
02/26/2014CN103605398A High-efficiency voltage-drop-type switch regulator
02/26/2014CN103605397A 电压跟随电路 Voltage follower circuit
02/26/2014CN103605396A Converter output current processing circuit and converter output current processing method
02/26/2014CN103605395A Self-compensating line loss circuit
02/26/2014CN103605394A 智能电容调节器 Smart capacitor regulator
02/26/2014CN103605393A General closed-loop control system for providing positive and negative constant flow sources for aircraft engines
02/26/2014CN103605392A Method for adjusting H-type bridge differential protection initial unbalance degree of capacitor bank
02/26/2014CN102591398B Multi-output bandgap reference circuit with function of nonlinear temperature compensation
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