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)
12/2013
12/05/2013	US20130320942 Voltage regulator circuit with adaptive current limit and method for operating the voltage regulator circuit
12/05/2013	US20130320941 Magnetic Field Sensor with Improved Sensitivity to Magnetic Fields
12/05/2013	US20130320940 Power flow control using distributed saturable reactors
12/05/2013	US20130320939 Inductive load power switching circuits
12/05/2013	US20130320901 Circuit arrangement for operating a load having a reactive characteristic
12/05/2013	US20130320770 System and method for reactive power compensation
12/05/2013	US20130320762 Power control device
12/04/2013	EP2668549A2 Voltage regulator having current and voltage foldback based upon load impedance
12/04/2013	CN203326954U High-power-supply-rejection-ratio LC-VCO (LC-Voltage Controlled Oscillator) device
12/04/2013	CN203326875U Power source management module based on DC-DC and LDO
12/04/2013	CN203324878U Multi-input maximum power tracking control device of photovoltaic power generation inverter
12/04/2013	CN203324877U Power regulation circuit and electric pressure cooker
12/04/2013	CN203324876U Ground-pin-free linear voltage regulator integrated circuit with 0.8 V of reference voltage
12/04/2013	CN203324875U Multi-function automobile voltage regulator
12/04/2013	CN203324874U Frequency compensating circuit of low dropout voltage regulator
12/04/2013	CN203324873U Direct-current stabilized voltage power system
12/04/2013	CN203324872U Large-current voltage-stabilized source control system
12/04/2013	CN203324836U Solar power supply device
12/04/2013	CN103427806A Voltage comparator with signal locking function
12/04/2013	CN103427672A Synchronous, continuous and adjustable power supply system
12/04/2013	CN103425174A Self-adaptive multimodal photovoltaic maximum power tracing device and method
12/04/2013	CN103425173A Distributed maximum power point tracing method based on equivalent load impedance disturbance
12/04/2013	CN103425172A Method and system for controlling power utilization sequence of powered devices
12/04/2013	CN103425171A 启动电路及带隙电压产生装置 Start-up circuit and bandgap voltage generating device
12/04/2013	CN103425170A Power supply circuit adapting to load variation
12/04/2013	CN103425169A Method of automatically adjusting voltage level and voltage level adjusting device thereof
12/04/2013	CN103425168A Voltage-to-current converter
12/04/2013	CN103425167A Constant voltage and constant current control circuit and constant voltage and constant current switching compensation method
12/04/2013	CN103425166A Filtering and voltage stabilizing circuit
12/04/2013	CN103417109A Efficient energy-saving electric kettle
12/04/2013	CN102478871B Self-powered boundary scanner and boundary scanning method thereof
12/04/2013	CN102436281B System and method for pulse power supply control
12/04/2013	CN102385409B VGS/R (Voltage Gradient Standard/Reference) type reference source capable of supplying zero-temperature coefficient voltage and current reference at the same time
12/04/2013	CN102255355B Electric vehicle energy management system and method thereof based on hybrid stored energy
12/04/2013	CN101753030B Sensing circuit applied to flyback converter and method thereof
12/04/2013	CN101743685B Control method of delivery of electric power by means of a plurality of parallel inverters based on maximum power point tracking
12/03/2013	US8599591 Converter
12/03/2013	US8598949 Electronic circuit and method for state retention power gating
12/03/2013	US8598948 Self biased low noise high PSRR constant gm for VCO
12/03/2013	US8598947 Constant voltage output generator with proportional feedback and control method of the same
12/03/2013	US8598946 Digitally programmable high voltage charge pump
12/03/2013	US8598945 High voltage charge-pump with a feedback control loop
12/03/2013	US8598860 Transient recovery circuit for switching devices
12/03/2013	US8598859 Power supply controller
12/03/2013	US8598858 Predictive control system
12/03/2013	US8598857 Methods and apparatus for a multiphase power regulator
12/03/2013	US8598856 Power supply switching and discontinuous power supply mode
12/03/2013	US8598855 Monitoring and control circuit for adjusting current
12/03/2013	US8598854 LDO regulators for integrated applications
12/03/2013	US8598811 Projection-type display device and method of controlling thereof
12/03/2013	US8598808 Flyback with switching frequency responsive to load and input voltage
12/03/2013	US8598803 LED driver having a pre-chargeable feedback for maintaining current and the method using the same
12/03/2013	US8598801 Electric supply device
12/03/2013	US8598800 Control circuit for switching power supply
12/03/2013	US8598735 Control unit for controlling an illumination device for a motor vehicle as well as an illumination device for a motor vehicle with such a control unit
12/02/2013	DE202012008229U1 Möbel sowie Vorrichtung zur Bewegungskontrolle eines Möbelteils Furniture and apparatus to control the movement of a piece of furniture
11/2013
11/28/2013	US20130317660 Information processing apparatus, connection device, communication device, information processing method, and program
11/28/2013	US20130314964 Reactor
11/28/2013	US20130314606 Switching Power Supply Device
11/28/2013	US20130314096 Photovoltaic Array Systems, Methods, and Devices with Bidirectional Converter
11/28/2013	US20130314065 Load-adaptive power generator
11/28/2013	US20130314064 Control loop arrangement, circuit arrangement and method of regulating a load-coupled current source and the supply voltage therefor
11/28/2013	US20130314063 Active Leakage Consuming Module for LDO Regulator
11/28/2013	US20130314062 Dc-dc converters operable in a discontinuous switching mode
11/28/2013	US20130314061 Power regulation with load detection
11/28/2013	US20130314060 Load Transient of a Cot Mode Power Supply
11/28/2013	US20130314059 Power converter with noise immunity
11/28/2013	US20130314056 Power factor correction apparatus
11/28/2013	US20130314000 Load Driving Device, and Lighting Apparatus and Liquid Crystal Display Device Using the Same
11/28/2013	DE102012104560A1 Erkennung der Stringkonfiguration für einen Multistring-Wechselrichter Recognition of the string configuration for a multi-string inverter
11/28/2013	DE102012010115A1 Circuitry for regulating and/or controlling alternating current (AC) voltage in AC power supply networks, has switching elements that are provided to connect secondary side of control transformer to primary side of control transformer
11/27/2013	EP2667476A1 Photovoltaic power generation system and power feeding system
11/27/2013	EP2667279A1 Power converter and method for controlling same
11/27/2013	CN203313145U Low-power rapid-starting circuit and current source
11/27/2013	CN203313058U Non-isolated large-current adjustable DC regulated power supply
11/27/2013	CN203311295U Low temperature offset under voltage lock out circuit
11/27/2013	CN203311294U Thyristor control unit for extra-high-voltage direct-current transmission converter valve
11/27/2013	CN203311293U Dual synchronizing signal source
11/27/2013	CN203311292U Multi-output reference voltage source
11/27/2013	CN203311291U Thermal resistance transducer analog circuit
11/27/2013	CN203311290U Three-end low-current positive voltage stabilizer with standby control function
11/27/2013	CN103414414A Maximum power point tracking method of wind power generation system under condition of variable wind speed
11/27/2013	CN103412609A Output power control method of photovoltaic grid-connected inverter
11/27/2013	CN103412608A Band-gap reference circuit
11/27/2013	CN103412607A High-precision band-gap reference voltage source
11/27/2013	CN103412606A Band gap reference voltage source
11/27/2013	CN103412605A Higher-order temperature compensation non-resistor band-gap reference voltage source
11/27/2013	CN103412604A MOS reference voltage source
11/27/2013	CN103412603A High performance and low voltage difference type linear voltage stabilizing circuit
11/27/2013	CN103412602A Non-capacitive low-dropout linear voltage regulator
11/27/2013	CN103412601A Reference voltage providing circuit
11/27/2013	CN103412600A Field programmable gate array (FPGA) based numerically-controlled direct-current constant current source
11/27/2013	CN103412599A Control circuit for average mode constant-current driver and control method of control circuit
11/27/2013	CN103412598A Hall position signal current type transmission circuit of brushless DC (direct current) motor
11/27/2013	CN103412597A Current reference circuit
11/27/2013	CN103412596A Reference voltage source
11/27/2013	CN103412595A Low-power-source-dependency band-gap reference voltage circuit design based on PTAT current
11/27/2013	CN103412594A Electro-optical modulator working point control device and method
11/27/2013	CN102662426B Output driving circuit with self electrostatic discharge (ESD) protection function
11/27/2013	CN102591392B Low-dropout linear regulator and chip

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