| 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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| 07/22/2010 | US20100181975 Switching Converter and Method to Control a Switching Converter |
| 07/22/2010 | US20100181974 Voltage regulators |
| 07/22/2010 | US20100181973 Voltage Converter with Connected Capacitors and Device for the Compensation of the Capacitors Voltages |
| 07/22/2010 | US20100181972 Voltage regulator circuit |
| 07/22/2010 | US20100181971 Power system having a local sense control dominant over a remote sense control to avoid effects of interconnection failure modes |
| 07/22/2010 | US20100181970 Phase shift control method for boost converter and circuit implementation |
| 07/22/2010 | US20100181936 Driver Device for a Load and Method of Driving a Load With Such A Driver Device |
| 07/22/2010 | US20100181840 Cable compensation |
| 07/22/2010 | US20100181832 Power converters having varied switching frequencies |
| 07/22/2010 | DE102009004723A1 Netzteil Power Supply |
| 07/22/2010 | DE102009000328A1 Batterieladegerät und Verfahren zu dessen Betrieb Battery charger and method for its operation |
| 07/21/2010 | CN201533242U Circuit capable of reducing standby power consumption and television with same |
| 07/21/2010 | CN201532592U Household electric appliance power regulating circuit |
| 07/21/2010 | CN201529571U Electrostatic cleaning power voltage regulating system controlled by singlechip |
| 07/21/2010 | CN101784975A Linear voltage regulator |
| 07/21/2010 | CN101783621A Global maximum power point tracking method of photovoltaic generating system and system device |
| 07/21/2010 | CN101783558A Self-voltage-stabilizing permanent magnet AC generator and method thereof |
| 07/21/2010 | CN101783512A Digital power factor and reactive power measurement and control device |
| 07/21/2010 | CN101783344A Power transistor chip with built-in starting transistor and application circuit thereof |
| 07/21/2010 | CN101782788A Electronic circuit |
| 07/21/2010 | CN101782787A Current control type low-pressure drop voltage-stabilizing circuit |
| 07/21/2010 | CN101782786A Voltage regulator circuit |
| 07/21/2010 | CN101782785A Voltage regulator |
| 07/21/2010 | CN101431246B Apparatus and method for improving output efficiency of low-power photovoltaic battery |
| 07/21/2010 | CN101322088B Voltage divider, constant voltage circuit using same, and trimming method in the voltage divider circuit |
| 07/20/2010 | US7761910 System and method for assigning an identity to an intelligent electronic device |
| 07/20/2010 | US7761402 Group-based BCU methods for on-line dynamical security assessments and energy margin calculations of practical power systems |
| 07/20/2010 | US7760481 Electronic device for controlled failure |
| 07/20/2010 | US7760011 System and method for auto-power gating synthesis for active leakage reduction |
| 07/20/2010 | US7760010 Switched-capacitor charge pumps |
| 07/20/2010 | US7759923 Current sensing in a buck-boost switching regulator using integrally embedded PMOS devices |
| 07/20/2010 | US7759922 Method and apparatus to provide temporary peak power from a switching regulator |
| 07/20/2010 | US7759921 Digital controller for DC-DC switching converters for operation at ultra-high constant switching frequencies |
| 07/20/2010 | US7759920 Switching regulator and semiconductor device having the same |
| 07/20/2010 | US7759919 Switching converter with plural converter stages having calibrated current uptake |
| 07/20/2010 | US7759918 Method for inhibiting thermal run-away |
| 07/20/2010 | US7759917 Power supply unit and portable apparatus using the same |
| 07/20/2010 | US7759916 Regulator with device performance dynamic mode selection |
| 07/20/2010 | US7759915 System with linear and switching regulator circuits |
| 07/20/2010 | US7759914 Method and apparatus for power conversion and regulation of two output voltages |
| 07/20/2010 | US7759913 Apparatus and methods for controlling operation of a single-phase voltage regulator in a three-phase power system |
| 07/20/2010 | US7759912 Adaptive compensation scheme for LC circuits in feedback loops |
| 07/20/2010 | US7759911 Switching regulator with reverse current detecting transistor |
| 07/20/2010 | US7759910 System for transmission of electric power |
| 07/20/2010 | CA2577416C Improved apparatus and method for control of high intensity discharge lighting |
| 07/15/2010 | WO2010080587A1 Variable load line gas curve intercept method to optimize system efficiency |
| 07/15/2010 | WO2010079517A1 Method and system for extracting electric power from a renewable energy source |
| 07/15/2010 | US20100179023 Electric energy exchange system, in particular for a hybrid vehicle |
| 07/15/2010 | US20100176876 Fuel cell system |
| 07/15/2010 | US20100176875 Method for Improving Power-Supply Rejection |
| 07/15/2010 | US20100176874 Voltage detection circuit |
| 07/15/2010 | US20100176873 Internal voltage generator for semiconductor integrated circuit capable of compensating for change in voltage level |
| 07/15/2010 | US20100176872 Charge Pump Circuit, LCD Driver IC, And Electronic Appliance |
| 07/15/2010 | US20100176871 Signal receiver and voltage compensation method thereof |
| 07/15/2010 | US20100176786 Constant current circuit |
| 07/15/2010 | US20100176784 Power supply circuit and semiconductor device for use therein |
| 07/15/2010 | US20100176783 Switching device drive circuit |
| 07/15/2010 | US20100176782 Semiconductor circuit and switching power supply apparatus |
| 07/15/2010 | US20100176781 Power supply device and electronic apparatus |
| 07/15/2010 | US20100176780 Power supply device and electronic apparatus |
| 07/15/2010 | US20100176779 Power supply device and electronic apparatus |
| 07/15/2010 | US20100176778 Automatic voltage-identifying power supply device and method thereof |
| 07/15/2010 | US20100176777 Constant Gm Circuit and Methods |
| 07/15/2010 | US20100176776 Power supply device |
| 07/15/2010 | US20100176775 Voltage regulator |
| 07/15/2010 | US20100176774 Method for adjusting supplied power in computer system background of the invention |
| 07/15/2010 | US20100176773 Circuit and method for controlling the point of maximum power for solar energy source and solar generator incorporating said circuit |
| 07/15/2010 | US20100176772 Multiphse dc/dc converter |
| 07/15/2010 | US20100176771 Perturb voltage as a decreasing non-linear function of converter power |
| 07/15/2010 | US20100176770 Method and electricity generating installation for stabilizing an electricity distribution network |
| 07/15/2010 | US20100176769 Control system and a method of controlling of a tcsc in an electrical transmission network, using in particular an approach of the lyapunov type |
| 07/15/2010 | DE102009008806A1 Tragbares elektronisches Gerät und Adapter dafür Portable electronic device and adapter for it |
| 07/15/2010 | DE102009000130A1 Lighting device for headlight, has switching arrangement that is controlled by control signal and disables current of controlled electrical power source for light emission via light source in switching condition |
| 07/15/2010 | CA2748733A1 Method and system for extracting electric power from a renewable energy source |
| 07/14/2010 | EP2207073A2 Circuit for adjusting the temperature coefficient of a resistor |
| 07/14/2010 | EP2206103A1 Matching current source/sink apparatus |
| 07/14/2010 | CN201528272U High-accuracy programmable power supply |
| 07/14/2010 | CN201527594U Ultra-low dropout and high-driving power linear voltage regulator |
| 07/14/2010 | CN101779174A dual-polarity multi-output dc/dc converters and voltage regulators |
| 07/14/2010 | CN101779173A time-multiplexed multi-output dc/dc converters and voltage regulators |
| 07/14/2010 | CN101777845A High-efficiency full range type switched power supplier |
| 07/14/2010 | CN101777839A Switch power supply device applying piezoelectric transformer |
| 07/14/2010 | CN101777838A Three-port alternating current/direct current power supply |
| 07/14/2010 | CN101777837A Intelligent clamped circuit and power supply comprising same |
| 07/14/2010 | CN101777822A PWM controller with current feedback |
| 07/14/2010 | CN101776932A Precision voltage adjusting circuit |
| 07/14/2010 | CN101776931A Low power consumption power supply circuit of meter bus slave computer |
| 07/14/2010 | CN101776930A Low-voltage starting circuit capable of bearing high voltage and having reverse-phase protection function |
| 07/14/2010 | CN101409449B Circuit structure for photovoltaic power generation system |
| 07/14/2010 | CN101295188B DC small current constant-current source and calibration method thereof |
| 07/13/2010 | US7757106 Sleep control signal sequence circuit |
| 07/13/2010 | US7756223 Contactless data carrier with current demodulation |
| 07/13/2010 | US7755918 Converter circuit for switching a large number of switching voltage levels |
| 07/13/2010 | US7755463 Integrated circuits with inductors |
| 07/13/2010 | US7755419 Low power beta multiplier start-up circuit and method |
| 07/13/2010 | US7755418 Current source generator utilizing a portion of a targeted analog circuit |
| 07/13/2010 | US7755417 Voltage generating circuit and semiconductor memory device with the same |
| 07/13/2010 | US7755343 Transient processing mechanism for power converters |
| 07/13/2010 | US7755342 Multi-mode switching control circuit and method for improving light load efficiency in switching power supplies |
| 07/13/2010 | US7755341 Steady state frequency control of variable frequency switching regulators |