| Patents for G05F 5 - Systems for regulating electric variables by detecting deviations in the electric input to the system and thereby controlling a device within the system to obtain a regulated output (1,182) |
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| 09/30/2010 | US20100244805 Power supply voltage detection circuit |
| 09/30/2010 | US20100244804 Method and apparatus of low current startup circuit for switching mode power supplies |
| 09/23/2010 | US20100237845 Charge current reduction for current limited switched power supply |
| 09/21/2010 | CA2610566C Input current or voltage limited power supply |
| 09/16/2010 | US20100231191 Method and apparatus for simulating a potentiometer |
| 09/09/2010 | US20100224452 Limitation of the loading of a power source |
| 09/08/2010 | CN101075144B Automatic power-supply switch |
| 09/07/2010 | US7793118 Electronic device with a plurality of charging modes |
| 08/24/2010 | US7782642 Power brick with passthrough |
| 08/24/2010 | US7782041 Linear regulator for use with electronic circuits |
| 08/19/2010 | US20100207596 Power-up Control for Very Low-Power Systems |
| 08/03/2010 | US7768247 Under voltage lock out circuit and method |
| 07/29/2010 | US20100188066 System and method for limiting losses in an uninterruptible power supply |
| 07/29/2010 | US20100188065 Operation control method of charge pump circuit |
| 07/29/2010 | US20100188064 Instrument power controller and method for adaptively providing an output voltage and an output current that together maintain a substantially constant electrical output power |
| 07/27/2010 | US7764058 Source follower circuit |
| 07/22/2010 | WO2010083202A1 Sensor-less operation and detection of ccm and dcm operation modes in synchronous switching power converters |
| 07/22/2010 | US20100181832 Power converters having varied switching frequencies |
| 07/20/2010 | US7761402 Group-based BCU methods for on-line dynamical security assessments and energy margin calculations of practical power systems |
| 07/15/2010 | US20100176870 Semiconductor device and operation mode switch method |
| 07/14/2010 | CN201527595U Intelligent adjustment electricity saving device |
| 07/13/2010 | US7755341 Steady state frequency control of variable frequency switching regulators |
| 07/08/2010 | WO2010077833A1 Detection and prevention of hot spots in a solar panel |
| 07/08/2010 | US20100171482 Method and apparatus of a maximum power point tracking circuit for solar power generation |
| 07/08/2010 | CA2742383A1 Detection and prevention of hot spots in a solar panel |
| 06/29/2010 | US7746050 Method and apparatus for controlling the maximum output power of a power converter |
| 06/24/2010 | US20100156380 Phase detecting device, phase control device including the phase detecting device, and fuser control device including the phase control device |
| 06/16/2010 | CN1542581B Pre-emptive power supply control system and method |
| 06/10/2010 | WO2010065388A1 Device, system, and method for managing an application of power from photovoltaic arrays |
| 06/10/2010 | US20100141304 Drive circuit for power element |
| 05/25/2010 | US7723973 Three-phase alternating current voltage regulator |
| 05/20/2010 | WO2010056775A1 System and method of determining maximum power point tracking for a solar power inverter |
| 05/20/2010 | US20100123448 Controlled on-time buck pfc |
| 05/20/2010 | DE102008057892A1 Integrated electronic device i.e. electronic semiconductor element, has thermistor coupled to display for determining temperature of display, and control unit detecting current or voltage that indicates resistance change of thermistor |
| 05/20/2010 | CA2742805A1 System and method of determining maximum power point tracking for a solar power inverter |
| 05/18/2010 | US7719252 Power supply |
| 05/18/2010 | US7719139 Power supply unit |
| 05/13/2010 | US20100118460 DC drive |
| 05/11/2010 | US7715951 System and method for managing consumption of power supplied by an electric utility |
| 05/04/2010 | US7711972 Pre-emptive power supply control system and method |
| 05/04/2010 | US7710086 Modular high voltage power supply for chemical analysis |
| 05/04/2010 | US7710082 Controller for the three-phase cascade multilevel converter used as shunt active filter in unbalanced operation with guaranteed capacitors voltages balance |
| 04/29/2010 | US20100102792 Apparatus, system, and method for a power supply that operates efficiently at high and low line input |
| 04/22/2010 | US20100097086 Apparatus and method for active voltage compensation |
| 04/20/2010 | US7700006 comprises object formed of quasi-1D crystalline material capable of supporting free sliding density wave state |
| 04/15/2010 | US20100090674 Electric Power Control system and process |
| 04/08/2010 | US20100085029 Advanced slope injection for input current limiting of switch-mode dc/dc converter |
| 04/06/2010 | US7692323 Wind turbine generator system |
| 03/30/2010 | US7688041 Method and apparatus for active power factor correction |
| 03/25/2010 | US20100072971 Circuit for a semiconductor switching element including a transformer |
| 03/18/2010 | US20100066339 Semiconductor device and system |
| 03/11/2010 | US20100060254 DC-DC converter |
| 03/04/2010 | US20100052641 System and Method for Improving Efficiency of a Power Factor Correction Boost Pre-Regulator |
| 02/18/2010 | US20100039090 Voltage compensation circuit |
| 02/18/2010 | US20100039089 Regulation circuit and a method for regulating an input voltage |
| 02/11/2010 | US20100033467 Dc-dc converter and organic light emitting display device using the same |
| 02/04/2010 | US20100026270 Average input current limit method and apparatus thereof |
| 02/03/2010 | EP2149833A1 Switching assembly and system |
| 01/27/2010 | CN100584677C Method and equipment for controlling electronic braking controller |
| 01/20/2010 | CN100583849C Power source regulator for wireline cable system with feedback loop |
| 01/14/2010 | US20100007321 Dynamic electrical converter system |
| 01/12/2010 | US7646186 Holdover circuit for a power converter using a bi-directional switching regulator |
| 01/05/2010 | US7642765 Monolithic miniature voltage converter with very low input voltage |
| 01/05/2010 | US7642757 System and method for automatically operating UPFC (unified power flow controller) connected to SCADA (supervisory control and data acquisition) |
| 01/05/2010 | US7642666 Wind power generation apparatus, wind power generation system and power system control apparatus |
| 12/31/2009 | US20090322087 Wind Turbine Generator System |
| 12/30/2009 | EP2137589A1 Active guarding for reduction of resistive and capactive signal loading with adjustable control of compensation level |
| 12/17/2009 | US20090309536 Variable voltage supply system |
| 12/10/2009 | US20090304401 Electronic device and image forming apparatus |
| 12/10/2009 | US20090303403 Driving-voltage generation apparatus and liquid crystal display having the same |
| 12/10/2009 | US20090302774 Control circuit and method for regulating average inductor current in a switching converter |
| 12/10/2009 | US20090301539 Automatic configuration of thermoelectric generation system to load requirements |
| 12/03/2009 | US20090296436 Apparatus and method of power control |
| 11/26/2009 | US20090289613 Driving circuitry and an integrated circuit for use therein |
| 11/25/2009 | CN101588170A Semiconductor integrated circuit and parameter correction method |
| 11/17/2009 | US7619200 Device system and method for coupling multiple photovoltaic arrays |
| 11/12/2009 | US20090278522 Low power method of responsively initiating fast response to a detected change of condition |
| 10/29/2009 | US20090267584 Transient detection circuit |
| 10/28/2009 | CN100555835C Correction method for position signal phase error of brushless DC motor without position sensor |
| 10/27/2009 | US7608946 Boosting circuit and integrated circuit having the same |
| 10/22/2009 | US20090261789 Frequency-changing voltage regulation circuit |
| 10/15/2009 | US20090256545 Current-level Controlling Device for a Power Supply Device and Related Power Supply Device |
| 10/14/2009 | CN101556482A Method for adjusting threshold voltage and circuit therefor |
| 09/10/2009 | US20090224744 Controlling switching noise of an inductively loaded thyristor |
| 09/10/2009 | US20090224729 Dynamic voltage compensator used in three-phase power supply system |
| 09/03/2009 | US20090219274 Power circuit and liquid crystal display device using same |
| 09/03/2009 | US20090219005 Load Control Device Having a Trigger Circuit Characterized by a Variable Voltage Threshold |
| 09/03/2009 | US20090218887 Systems for Highly Efficient Solar Power Conversion |
| 08/20/2009 | US20090206817 High Voltage Drive Circuit Employing Capacitive Signal Coupling and Associated Devices and Methods |
| 08/12/2009 | CN100527042C Method and system for managing the voltage on the DC bus of a speed controller for an AC motor |
| 08/11/2009 | US7573251 AC-to-DC voltage regulator |
| 08/06/2009 | US20090195234 On-chip voltage supply scheme with automatic transition into low-power mode of msp430 |
| 08/05/2009 | CN100524148C Parameter correction circuit and parameter correction method |
| 08/04/2009 | US7570039 Apparatus and method for control supply output voltage techniques to track battery voltage |
| 07/30/2009 | WO2009094508A1 Apparatus and method for recycling the energy from load capacitance |
| 07/30/2009 | US20090189589 Method of Regulating an AC Signal |
| 07/30/2009 | US20090189588 Power supply circuit having resistance element changing its resistance value to limit current flowing to capacitive load |
| 07/16/2009 | US20090179626 Characterization Of AC Mains Circuit Parameters |
| 07/16/2009 | US20090179619 Voltage regulator system and method for efficiency optimization using duty cycle measurements |
| 07/14/2009 | US7561451 Power converter apparatus and methods using a phase reference derived from a DC bus voltage |