| 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) |
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| 11/10/2004 | CN1175543C Series compensator |
| 11/10/2004 | CN1175541C Controller for controlling decoupling of transformer-free reactive series compensator |
| 11/10/2004 | CN1175331C Voltage regulator having bidirectional current |
| 11/09/2004 | US6816002 Circuit arrangement for controlling a constant current through a load |
| 11/04/2004 | WO2004095156A1 Constant voltage power supply circuit |
| 11/04/2004 | US20040220829 Distributed system and method for managing communication among healthcare providers, patients and third parties |
| 11/04/2004 | US20040219415 System and method for providing electrical power to an equipment rack using a fuel cell |
| 11/04/2004 | US20040217805 Power reduction by stage in integrated circuit |
| 11/04/2004 | US20040217804 Internal voltage generating circuit |
| 11/04/2004 | US20040217749 Power supply controller |
| 11/04/2004 | US20040217744 Thermally compensated current sensing of intrinsic power converter elements |
| 11/03/2004 | EP1472780A2 Static electric power converter for modulating electric power exchanged between at least a voltage source and a current source |
| 11/03/2004 | EP1472582A1 Power regulator employing a sinusoidal reference |
| 11/03/2004 | CN1543597A Switching circuit for producing an adjustable output characteristic |
| 11/03/2004 | CN1543061A 功率管理方法和结构 Power management methods and structures |
| 11/03/2004 | CN1543046A Power supply apparatus |
| 11/03/2004 | CN1542580A Proportional pressure regulator having positive and negative pressure delivery capability |
| 11/03/2004 | CN1542460A Electronic load apparatus |
| 11/02/2004 | US6813178 Chalcogenide glass constant current device, and its method of fabrication and operation |
| 11/02/2004 | US6813128 High voltage bias feedback for diagnostic purposes |
| 11/02/2004 | US6812678 Voltage independent class A output stage speedup circuit |
| 11/02/2004 | US6812677 Thermally compensated current sensing of intrinsic power converter elements |
| 11/02/2004 | US6812672 Electric charge control device and load driving device using the same |
| 11/02/2004 | US6812591 Power control device with electric double layer capacitor unit cells |
| 11/02/2004 | US6812590 Power supply circuit |
| 10/28/2004 | WO2004093304A1 Dc-dc converter |
| 10/28/2004 | WO2004092861A1 Voltage regulation system comprising operating condition detection means |
| 10/28/2004 | US20040212941 Power sharing system and method for battery operated controller and application modules |
| 10/28/2004 | US20040212422 Internal voltage generating circuit for semiconductor device |
| 10/28/2004 | DE10297235T5 Universelles Energieversorgungssystem Universal power supply system |
| 10/28/2004 | DE102004002721A1 System zum Sequenzieren einer ersten Knotenspannung und einer zweiten Knotenspannung System for sequencing a first node voltage and a second node voltage |
| 10/27/2004 | EP1340191B1 Voltage regulator circuit for chipcard ics |
| 10/27/2004 | EP1090338A4 Temperature tracking voltage-to-current converter |
| 10/27/2004 | CN1540472A Electronic load of constant resistance |
| 10/27/2004 | CN1540471A Voltage stabilizing, flow stable controller |
| 10/27/2004 | CN1173402C Semiconductor integrated circuit |
| 10/26/2004 | US6809589 Low voltage large swing/high linearity analog buffer with servo amplifier and feedback loop |
| 10/26/2004 | US6809578 Stable voltage generating circuit |
| 10/26/2004 | US6809577 Semiconductor integrated circuit having internal power supply voltage down conversion circuit |
| 10/26/2004 | US6809576 Semiconductor integrated circuit device having two types of internal power supply circuits |
| 10/26/2004 | US6809574 Back-drive circuit protection for I/O cells using CMOS process |
| 10/26/2004 | US6809557 Increasing power supply noise rejection using linear voltage regulators in an on-chip temperature sensor |
| 10/21/2004 | WO2003102708A3 Voltage regulator with dynamically boosted bias cuttent |
| 10/21/2004 | US20040209394 Polymer transistor arrangement, integrated circuit arrangement and method for producing a polymer transistor arrangement |
| 10/21/2004 | US20040207461 Internal step-down power supply circuit |
| 10/21/2004 | US20040207460 Method and low voltage CMOS circuit for generating voltage and current references |
| 10/21/2004 | US20040207379 Reference current generation system and method |
| 10/21/2004 | US20040207378 Enabling circuit for avoiding negative voltage transients |
| 10/21/2004 | US20040207375 Power supply apparatus |
| 10/21/2004 | US20040207374 Voltage regulator with frequency response correction |
| 10/21/2004 | US20040207329 Display apparatus and power supply device for displaying |
| 10/20/2004 | EP1469367A2 Voltage regulator circuit with oscillation suppression |
| 10/20/2004 | CN2650386Y Tracing-regulating electricity-saving device |
| 10/20/2004 | CN2650194Y Switch power supply adaptor |
| 10/20/2004 | CN1538806A Reliable board mounted power module |
| 10/20/2004 | CN1538262A 最大电力跟踪控制装置 The maximum power tracking control device |
| 10/20/2004 | CN1538261A Method of forming low quescent current voltage regulator and structure thereof |
| 10/20/2004 | CN1538260A Series voltage stabilized source circuit used for integrated circuit |
| 10/20/2004 | CN1538259A Temperature control device for pulse width modulating device and its temperature control method |
| 10/19/2004 | US6807038 Semiconductor device |
| 10/19/2004 | US6806773 On-chip resistance to increase total equivalent series resistance |
| 10/19/2004 | US6806763 Programmable reference voltage generating circuit |
| 10/19/2004 | US6806747 Output circuit and microcomputer |
| 10/19/2004 | US6806693 Method and system for improving quiescent currents at low output current levels |
| 10/19/2004 | US6806692 Voltage down converter |
| 10/19/2004 | US6806690 Ultra-low quiescent current low dropout (LDO) voltage regulator with dynamic bias and bandwidth |
| 10/19/2004 | US6806688 Difference power adjustment apparatus having a capacitor and reactor connected power-system bus |
| 10/14/2004 | US20040204088 Active subscriber information module |
| 10/14/2004 | US20040201369 Method of forming a low quiescent current voltage regulator and structure therefor |
| 10/14/2004 | US20040201368 System and method for reducing inrush current in a blade server |
| 10/13/2004 | EP1467105A1 Proportional pressure regulator having positive and negative pressure delivery capability |
| 10/13/2004 | EP1466224A1 Electronic ballast with ignition and operation control |
| 10/13/2004 | EP1436826A4 A high performance integrated circuit regulator with substrate transient suppression |
| 10/13/2004 | CN2648482Y Voltage controller with multi-grade auto-voltage-stabilizing and perturbation switching function |
| 10/13/2004 | CN1536732A Assembled battery whose voltage can be constantly controlled |
| 10/13/2004 | CN1536666A 半导体集成电路器件 The semiconductor integrated circuit device |
| 10/13/2004 | CN1536564A Automatic power controller |
| 10/13/2004 | CN1536368A Electronic loading device |
| 10/13/2004 | CN1171374C Electronic circuit device having harmonic suppression and voltagbe stabilizing function and its control method |
| 10/13/2004 | CN1171130C Overload protection method for circuit device and readjusting circuit elements |
| 10/12/2004 | US6804128 Current modulation of direct current transmission lines |
| 10/12/2004 | US6804102 Voltage regulator protected against short-circuits by current limiter responsive to output voltage |
| 10/12/2004 | US6804096 Load driving circuit capable of raised accuracy detection of disconnection and short circuit of the load |
| 10/12/2004 | US6803809 Step-down circuit for generating a stable internal voltage |
| 10/12/2004 | US6803751 Power supply controller for electronic circuits, components and corresponding devices |
| 10/12/2004 | CA2323659C Method and system for suppressing a voltage fluctuation in a power system |
| 10/07/2004 | WO2004086599A1 Power supply |
| 10/07/2004 | WO2004086456A2 Low power implementation for input signals of integrated circuits |
| 10/07/2004 | WO2004042782A3 Apparatus and method for implementing a constant transconductance circuit |
| 10/07/2004 | US20040196096 Semiconductor integrated circuit device |
| 10/07/2004 | US20040196018 Adaptive duty cycle limiter and method |
| 10/07/2004 | US20040196017 Voltage slicer and method |
| 10/07/2004 | US20040196016 Adaptive control loop |
| 10/07/2004 | US20040196015 Duty cycle estimation |
| 10/07/2004 | US20040196011 System for sequencing a first node voltage and a second node voltage |
| 10/07/2004 | US20040195990 Robust current loop controller for servo system |
| 10/07/2004 | US20040195983 Illumination apparatus, and an illumination head and power source device used therefore |
| 10/07/2004 | DE10312221A1 Voltage regulator with variable output impedance has proportionality factor matched to equivalent serial resistance of output capacitor coupled to output terminal of voltage regulator |
| 10/06/2004 | EP1465037A2 A method and system for alternating current regulation |
| 10/06/2004 | EP1464197A2 Voltage regulator for electronic device |