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)
04/2010
04/22/2010US20100097045 Single inductor multiple output power supply
04/22/2010US20100097044 Power optimization of operating multiple power supplies
04/22/2010US20100097043 Inductor driving circuit
04/22/2010US20100097042 Low dropout regulator having a current-limiting mechanism
04/22/2010US20100097041 Pfc controller, switching regulator and power supply circuit
04/22/2010DE102008042832A1 Elektrogerät mit einem Bereitschaftsmodul Electrical appliance with a standby module
04/22/2010CA2740238A1 Method and apparatus for determining an operating voltage for preventing photovoltaic cell reverse breakdown during power conversion
04/21/2010EP2176726A1 Dual-polarity multi-output dc/dc converters and voltage regulators
04/21/2010EP2176719A1 Fieldbus unit for a two-conductor fieldbus
04/21/2010CN1437082B Voltage stabilizing circuit with voltage-dividing well resistor
04/21/2010CN101697085A Method and device for PLC current-balancing output
04/21/2010CN101696985A Method, device and system for detecting direct current
04/21/2010CN101308391B High precision low pressure difference linear voltage-stabilizing circuit
04/21/2010CN101127495B System and method for switch power supply control
04/20/2010US7701280 Semiconductor integrated circuit device
04/20/2010US7701190 Control circuit and method for a DC-to-DC converter to improve transient response thereof
04/20/2010US7701189 Dynamic gate drive voltage adjustment
04/20/2010US7701188 Synchronous rectification switching regulator, and control circuit and control method therefor
04/20/2010US7701187 DC converter with halt mode setting means
04/20/2010US7701186 Method and apparatus for reducing audio noise in a switching regulator
04/20/2010US7701185 Direct current stabilization power supply
04/20/2010US7701184 Voltage protection circuit for thin oxide transistors, and memory device and processor-based system using same
04/20/2010US7701183 Power circuit and charge pumping circuit
04/20/2010US7701182 DC-DC converter
04/20/2010US7701181 Power supply device and operations control method thereof
04/20/2010US7701180 DC-to-DC converter and method therefor
04/20/2010US7701179 Control circuit and method for multi-mode buck-boost switching regulator
04/20/2010US7701151 Lighting control system having temperature compensation and trim circuits
04/20/2010US7701148 High voltage current splitter circuit and method
04/20/2010US7700006 comprises object formed of quasi-1D crystalline material capable of supporting free sliding density wave state
04/15/2010US20100094476 Energy usage monitoring method and system
04/15/2010US20100091521 Dual isolated input single power supply topology
04/15/2010US20100091010 Unit operable in a plurality of operating modes, device, and transmitting/receiving system
04/15/2010US20100090756 Switched capacitor circuit with reduced leakage current
04/15/2010US20100090755 Current Limiting Load Switch with Dynamically Generated Tracking Reference Voltage
04/15/2010US20100090754 Boosting circuit
04/15/2010US20100090753 Charge pump circuit
04/15/2010US20100090734 Wide dynamic range charge pump
04/15/2010US20100090673 Power supply apparatus and power supply method
04/15/2010US20100090672 DC gain improvement of a digitally controlled DC-DC converter by LSB tuning
04/15/2010US20100090671 Intelligent Switching Controller and Power Conversion Circuits and Methods
04/15/2010US20100090670 Multiphase switching converter
04/15/2010US20100090669 Buck dc-to-dc converter and method
04/15/2010US20100090668 Stacked Field Effect Transistor Configurations
04/15/2010US20100090667 Output compensated voltage regulator, an ic including the same and a method of providing a regulated voltage
04/15/2010US20100090666 Method for regulating supply voltage
04/15/2010US20100090665 Active current limiting circuit and power regulator using the same
04/15/2010US20100090664 Voltage regulator having active foldback current limiting circuit
04/15/2010US20100090614 Current-regulated light emitting device for vehicle use
04/15/2010DE19961135B4 Spannungsdetektor zur Verwendung in einem Halbleiterbauelement Voltage detector for use in a semiconductor device
04/15/2010DE102008064659A1 Schaltungsanordnung und Ansteuerschaltung für ein Netzteil, Computernetzteil und Verfahren zum Schalten eines Netzteils Circuit and control circuit for a power supply, computer power supply and method for switching a power supply
04/15/2010DE102005054207B4 Ladungspumpenschaltung, deren Verwendung sowie Verfahren zum Betreiben einer Ladungspumpe Charge pump circuit, its use, and method of operating a charge pump
04/14/2010EP2174200A1 Quick response power supply switching device and power supply network including such a switch
04/14/2010CN1905341B Power overload detection method and structure therefor
04/14/2010CN1702587B Voltage regulator with high output impedance generator
04/14/2010CN101694965A Subminiature auto-excitation type high-voltage module power supply special for photomultipliers
04/14/2010CN101694962A Loop compensation circuit for switching stabilized-voltage power supply controller
04/14/2010CN101211191B Directional regulation circuit
04/13/2010US7696813 Semiconductor integrated circuit device
04/13/2010US7696812 Cooperative charge pump circuit and method
04/13/2010US7696740 EMI suppressing regulator
04/13/2010US7696739 Electronic switch circuit, converter and method of operation
04/13/2010US7696738 Method and circuit for controlling DC-DC converter
04/13/2010US7696737 Method and apparatus to control a power supply for high efficiency
04/13/2010US7696736 Buck DC to DC converter and method
04/13/2010US7696735 Switched capacitor converters
04/13/2010US7696734 Multiphase DC-DC converter
04/13/2010US7696733 Resonant switching power source device
04/13/2010US7696732 Dynamic multiphase operation
04/13/2010US7696731 Method and circuit for reducing switching ringing in switching regulator
04/13/2010US7696703 Driving circuit for light-emitting diode
04/08/2010WO2010038602A1 Semiconductor device and rfid tag using the semiconductor device
04/08/2010WO2010037393A1 Power generation system and method of operating a power generation system
04/08/2010WO2010019790A3 Adiabatic multi-band rf pulses for selective signal suppression in magnetic resonance imaging
04/08/2010WO2010014963A3 Universal models for predicting glucose concentration in humans
04/08/2010WO2010009136A3 Apparatus and methods for color endoscopy
04/08/2010WO2010002839A3 Method and apparatus for identifying and selecting proper cable connections
04/08/2010US20100085829 Internal voltage generation circuit
04/08/2010US20100085115 Signal generator
04/08/2010US20100085114 High-voltage generation circuit and semiconductor storage device provided therewith and semiconductor integrated device
04/08/2010US20100085113 Internal voltage generation circuit
04/08/2010US20100085112 Method of Manufacturing a Transistor, and Method of Controlling a Threshold Voltage of the Transistor
04/08/2010US20100085111 Charge pump-type voltage booster circuit and semiconductor integrated circuit device
04/08/2010US20100085110 Integrated Circuit Active Power Supply Regulation
04/08/2010US20100085092 Phase-Locked Loop Integrated Circuits Having Dual Feedback Control
04/08/2010US20100085028 System and method for providing linear buck boost transitions within a buck boost converter
04/08/2010US20100085027 System and method for providing linear buck boost transitions within a buck boost converter
04/08/2010US20100085026 Power source device and output voltage stabilizing method
04/08/2010US20100085025 Driving circuit of load
04/08/2010US20100085024 Power supply controller with different steady state and transient response characteristics
04/08/2010DE102008049610A1 Stromversorgungsanlage für einen Drehstrom-Lichtbogenofen mit Zwischenkreisumrichter zwischen Netzanschluss und Ofentransformator Power supply system for a three-phase arc furnace with DC-link between power supply and furnace transformer
04/08/2010CA2738704A1 Power generation system and method of operating a power generation system
04/07/2010EP1900602B1 Electric power steering apparatus
04/07/2010CN201436615U A uniphase non-bridge power factor correcting circuit
04/07/2010CN101320278B Cmos基准源 Cmos reference source
04/07/2010CN101266503B Temperature controller based on power supply chip
04/06/2010US7692939 Control circuit
04/06/2010US7692481 Band-gap reference voltage generator for low-voltage operation and high precision
04/06/2010US7692480 System to evaluate a voltage in a charge pump and associated methods
04/06/2010US7692417 Switched mode power converter
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