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)
11/2006
11/02/2006	US20060244515 Internal voltage generating circuit
11/02/2006	US20060244514 Internal voltage generator
11/02/2006	US20060244513 Charge pump
11/02/2006	US20060244432 Precision modulated controller output
11/02/2006	US20060244431 Multipoint switch
11/02/2006	US20060244430 DC/DC converter
11/02/2006	US20060244429 Free wheeling MOSFET control circuit for pre-biased loads
11/02/2006	US20060244428 Active snubber
11/02/2006	US20060244427 Apparatus and method for discharging electrical energy storage cells
11/02/2006	US20060244426 Control method of AC/DC power converter for input current harmonic suppression
11/02/2006	DE19882350B4 DC-to-DC converter with set point control of output voltage - modifies set point of output voltage in response to transient or sudden load increase by amount related to magnitude of transient
11/02/2006	DE112004002514T5 Ein Apparat zum Verringern des Stromverbrauchs eines PFC-PWM-Stromrichters An apparatus for reducing the power consumption of a PFC-PWM converter
11/02/2006	DE102005019955A1 Load e.g. filament lamp, controlling module for use as high-side-module, has two control terminals, where one terminal applies control signal, and slew rate of edge is adjusted depending on signal with level transition of supply voltage
11/01/2006	CN2834005Y Multi-way output power supply for communication system
11/01/2006	CN2834003Y Power supply device for heater plug of fuel oil heater
11/01/2006	CN2833947Y 插座 Outlet
11/01/2006	CN2833685Y Mini hydropower factor controller
11/01/2006	CN2833684Y Multifunctional power supply socket for motorcycle
11/01/2006	CN1856852A Energizing capacitor loads
11/01/2006	CN1856834A Area efficient charge pump
11/01/2006	CN1856755A Device for adjusting the impedance of a high voltage line supplying an alternating current
11/01/2006	CN1856754A Active oring controller for redundant power systems
11/01/2006	CN1854960A 调节器 Regulator
11/01/2006	CN1854959A DC voltage-stablized source apparatus
11/01/2006	CN1854958A Pulse width modulation (PWM) controlling module and method for adjusting a PWM signal thereof
11/01/2006	CN1283042C Amplifying circuit and power apparatus with the same
11/01/2006	CN1282960C Automatic power controller
10/2006
10/31/2006	US7131013 Power supply control system and storage device for holding data just prior to the occurence of an error
10/31/2006	US7130248 real time clock charging circuit
10/31/2006	US7129776 Bias voltage generator circuit
10/31/2006	US7129775 Self-mirroring current mirror
10/31/2006	US7129773 Band-gap type constant voltage generating circuit
10/31/2006	US7129772 Charge pump circuit
10/31/2006	US7129771 Servo loop for well bias voltage source
10/31/2006	US7129770 High voltage tracking bias voltage
10/31/2006	US7129685 DC/DC converter control system
10/31/2006	US7129684 Variable start-up circuit for switching regulators
10/31/2006	US7129683 Voltage regulator with a current mirror for partial current decoupling
10/31/2006	US7129682 DC to DC converter producing output voltage exhibit rise and fall characteristics independent of load thereon
10/31/2006	US7129681 Power supply apparatus having parallel connected switching and series regulators and method of operation
10/31/2006	US7129679 Power supply circuit having soft start
10/31/2006	US7129678 High voltage generator using inductor-based charge pump for automotive alternator voltage regulator
10/31/2006	US7129652 System and method for driving a plurality of loads
10/31/2006	US7129650 Lighting apparatus for high intensity discharge lamp
10/28/2006	CA2528997A1 Laser control system
10/26/2006	WO2006112527A1 Constant-voltage power supply circuit with fold-back-type overcurrent protection circuit
10/26/2006	WO2006111074A1 Low harmonic current power regulating method and apparatus
10/26/2006	WO2005112240A3 High efficiency linear regulator
10/26/2006	WO2005076862A3 Mos charge pump
10/26/2006	US20060238236 Semiconductor apparatus
10/26/2006	US20060238235 Switchable current mirror with feedback
10/26/2006	US20060238234 Producing reference voltages using transistors
10/26/2006	US20060238183 Apparatus and method to compensate for effects of load capacitance on power regulator
10/26/2006	US20060238182 Circuit and method for controlling step-up/step-down DC-DC converter
10/26/2006	US20060238181 System and method for managing negative voltage in a power supply overvoltage failure event
10/26/2006	US20060238180 Circuit and method for increasing the stability of switch-mode power supplies
10/26/2006	US20060238179 Semi-clockless, cascaded, current-mode power regulator having high noise immunity and arbitrary phase count
10/26/2006	US20060238178 Constant-voltage circuit capable of reducing time required for starting, semiconductor apparatus including constant-voltage circuit, and control method of constant-voltage circuit
10/26/2006	US20060238177 Apparatus for power control in lighting systems
10/26/2006	US20060238176 Method for regulating the time constant matching in DC/DC converters
10/26/2006	US20060238175 Apparatus to generate high voltage using digital control and method thereof
10/26/2006	US20060238174 LED current bias control using a step down regulator
10/26/2006	US20060238173 Power supply system and device testing apparatus having the same
10/26/2006	DE10259054B4 Spannungsgeneratoranordnung Voltage generator arrangement
10/26/2006	DE10213254B4 Lastbetriebssystem und Verfahren dazu Load Operating System and method therefor
10/26/2006	DE102005018398A1 Electrical output signal releasing device for measuring device, has controller controlling current of output signal, where controller and sensor resistor are connected with base-potential that is reference potential for controller
10/25/2006	EP1715583A2 Electronic regulation circuit for driving a field effect transistor and corresponding method of such device
10/25/2006	EP1715575A1 Inductive load driving device
10/25/2006	EP1714200A2 Adc transfer function providing improved dynamic regulation in a switched mode power supply
10/25/2006	EP1454205B1 Source and system which are used to power a removable electric charge
10/25/2006	CN2831577Y Intelligence reactive power compensation controller
10/25/2006	CN2831205Y Reactive power auto compensating control cabinet
10/25/2006	CN2831204Y Linear regulated supply
10/25/2006	CN1853334A PFC-PWM controller having interleaved switching
10/25/2006	CN1852013A Optimized pulse over-cycle modulation switch stabilized voltage power supply controller
10/25/2006	CN1851602A Current-limiting circuit for linear voltage stabilizer and low-voltage difference linear voltage stabilizer
10/25/2006	CN1851601A Multi-path digital-control constant-flow source
10/25/2006	CN1282050C Circuit used in ballast control IC
10/24/2006	US7127328 System and method for federated security in an energy management system
10/24/2006	US7127327 System and method for managing energy generation equipment
10/24/2006	US7126872 Semiconductor integrated circuit
10/24/2006	US7126798 On die voltage regulator
10/24/2006	US7126411 High voltage generator
10/24/2006	US7126410 Charge pump with charge injection
10/24/2006	US7126319 Low leakage CMOS power mux
10/24/2006	US7126318 Higher order slope compensation for fixed frequency current mode switching regulators
10/24/2006	US7126317 Apparatus and methods for regulated voltage
10/24/2006	US7126316 Difference amplifier for regulating voltage
10/24/2006	US7126314 Non-synchronous boost converter including switched schottky diode for true disconnect
10/24/2006	US7126294 Method and device for controlling photovoltaic inverter, and feed water device
10/24/2006	US7125730 Power supply, a semiconductor making apparatus and a semiconductor wafer fabricating method using the same
10/24/2006	CA2244563C Controller for power converter
10/19/2006	WO2006110661A2 Current-sourced power supplies
10/19/2006	WO2006109329A1 Multi-phase voltage regulator
10/19/2006	WO2006109114A2 Method and apparatus for current limitation in voltage regulators with improved circuitry for providing a control voltage
10/19/2006	WO2006108890A1 Voltage sag generator device
10/19/2006	US20060232327 Constant voltage circuit capable of quickly responding to a sudden change of load current
10/19/2006	US20060232326 Reference circuit that provides a temperature dependent voltage
10/19/2006	US20060232325 Method for Operational Amplifier Sharing Between Channels
10/19/2006	US20060232256 Adaptive power control for hysteretic regulators

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