| 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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| 03/22/2011 | US7911190 Regulator with automatic power output device detection |
| 03/22/2011 | US7911189 Input regulated DC to DC converter for power scavenging |
| 03/22/2011 | US7911158 Self-learning lighting system |
| 03/22/2011 | US7911157 Device for controlling the current through a PN junction |
| 03/22/2011 | US7911156 Thermal foldback for a lamp control device |
| 03/17/2011 | WO2011030483A1 Semiconductor integrated circuit, electronic apparatus provided with the semiconductor integrated circuit, and method for controlling the electronic apparatus |
| 03/17/2011 | WO2010009130A8 Reactance compensation of electrical system |
| 03/17/2011 | US20110063760 DC/DC Converter Overcurrent Protection |
| 03/17/2011 | US20110063022 Optimizing power consumption of a digital circuit |
| 03/17/2011 | US20110063021 Power supply unit |
| 03/17/2011 | US20110063020 On-board performance monitor and power control system |
| 03/17/2011 | US20110063018 Booster circuit |
| 03/17/2011 | US20110062932 Dc/dc converter having a fast and accurate average current limit |
| 03/17/2011 | US20110062931 Dc-dc converter |
| 03/17/2011 | US20110062930 Varying operation of a voltage regulator, and components thereof, based upon load conditions |
| 03/17/2011 | US20110062929 Feedback control of a dc/dc power converter |
| 03/17/2011 | US20110062928 Switching power supply controller with high frequency current balance |
| 03/17/2011 | US20110062927 Switching power supply device, semiconductor integrated circuit device and power supply device |
| 03/17/2011 | US20110062926 System and method for controlling a voltage supply |
| 03/17/2011 | US20110062925 Voltage range determination circuit and methods thereof |
| 03/17/2011 | US20110062924 Switching apparatus and control signal generator thereof |
| 03/17/2011 | US20110062923 Switching power supply circuit |
| 03/17/2011 | US20110062922 Low dropout regulator |
| 03/17/2011 | US20110062921 Voltage regulator |
| 03/17/2011 | US20110062920 Power supply, test apparatus, and control method |
| 03/17/2011 | US20110062890 Drive circuit |
| 03/17/2011 | DE102010039332A1 Asynchronsystem und Windturbine mit einem Asynchronsystem Asynchronsystem and wind turbine with a Asynchronsystem |
| 03/17/2011 | DE102009039677A1 Verfahren und Vorrichtung zur Unterstützung von Green-IT und energieautarker Systeme Method and apparatus for supporting Green IT and energy self-sufficient systems |
| 03/16/2011 | EP2296074A2 Control system and semiconductor device used therein |
| 03/16/2011 | EP2294494A1 Fuel cell stabilisation system and method |
| 03/16/2011 | EP2294493A2 Method and apparatus for identifying and selecting proper cable connections |
| 03/16/2011 | EP1812839B1 Battery charging device. |
| 03/16/2011 | CN201766284U Light power monitoring circuit of digital light emitter |
| 03/16/2011 | CN1677814B Low audible noise power supply controller and method therefor |
| 03/16/2011 | CN101986502A Mobile phone battery charging circuit |
| 03/16/2011 | CN101986236A Frequency compensation circuit for voltage regulator |
| 03/16/2011 | CN101520669B 300pin 10G optical module self-adaptive power |
| 03/15/2011 | US7908402 Integrated multi-function point-of-load regulator circuit |
| 03/15/2011 | US7907430 High current voltage regulator |
| 03/15/2011 | US7907424 Power supply device having zero switching voltage |
| 03/15/2011 | US7907003 Method for improving power-supply rejection |
| 03/15/2011 | US7907002 Output level voltage regulation |
| 03/15/2011 | US7906953 Boosting technique for a bi-directional switch in a power converter |
| 03/15/2011 | US7906952 Voltage regulator |
| 03/15/2011 | US7906951 Switching regulator having reverse current detector |
| 03/15/2011 | US7906950 Tuning a switching power supply |
| 03/15/2011 | US7906949 Adaptive control loop |
| 03/15/2011 | US7906948 Threshold voltage monitoring and control in synchronous power converters |
| 03/15/2011 | US7906947 Microprocessor die with integrated voltage regulation control circuit |
| 03/15/2011 | US7906946 Semiconductor integrated circuit device for providing series regulator |
| 03/15/2011 | US7906945 Soft-start voltage circuit |
| 03/15/2011 | US7906944 Extremely high-speed switchmode DC-DC converters |
| 03/15/2011 | US7906943 Boost converter with adaptive coil peak current |
| 03/15/2011 | US7906942 Control circuit of DC-DC converter with synchronous rectifier adjusting signal to improve efficiency at light loads and control method thereof |
| 03/15/2011 | US7906941 System and method for estimating input power for a power processing circuit |
| 03/15/2011 | US7906939 Soft-stop circuit and method for a voltage regulator |
| 03/15/2011 | US7906917 Startup flicker suppression in a dimmable LED power supply |
| 03/10/2011 | WO2011028946A1 A temperature compensated rc oscillator for signal conditioning asic using source bulk voltage of mosfet |
| 03/10/2011 | WO2011027198A1 Power supply device |
| 03/10/2011 | WO2011026686A1 Multi-current-source and method for regulating current |
| 03/10/2011 | US20110060473 Method and apparatus for lead-unity-lag electric power generation system |
| 03/10/2011 | US20110057694 Regulator having interleaved latches |
| 03/10/2011 | US20110057638 Pulse width modulation regulator ic and circuit thereof |
| 03/10/2011 | US20110057637 Boundary conduction mode switching regulator and driver circuit and control method thereof |
| 03/10/2011 | US20110057636 Method for Reducing Energy Loss in DC-DC Converter and Related Control Device and DC-DC Converter |
| 03/10/2011 | US20110057635 Switching regulator |
| 03/10/2011 | US20110057634 Switching power supply device and semiconductor device used for the same |
| 03/10/2011 | US20110057633 Load driving circuit |
| 03/10/2011 | US20110057632 Circuit and method for constant on-time control for an interleaved multiphase voltage regulator |
| 03/09/2011 | EP2293165A1 Multi-current-source and method for regulating current |
| 03/09/2011 | EP2291907A2 Method and system for providing local converters to provide maximum power point tracking in an energy generating system |
| 03/09/2011 | EP2291898A2 System and method for integrating local maximum power point tracking into an energy generating system having centralized maximum power point tracking |
| 03/09/2011 | EP2291897A2 Method and system for providing maximum power point tracking in an energy generating system |
| 03/09/2011 | CN201758357U Voltage-tracking control circuit |
| 03/09/2011 | CN201757868U Control system for steel cord production line |
| 03/09/2011 | CN201757867U High-power circuit with adjustable magnetic saturable transformer |
| 03/09/2011 | CN201757866U Power supply device for ICP sensor based on program control constant-current source |
| 03/09/2011 | CN101459378B Linear voltage decreasing regulator |
| 03/09/2011 | CN101356482B 数字控制器 Digital Controller |
| 03/09/2011 | CN101056057B Power supply circuit capable of reducing the number of external components |
| 03/08/2011 | US7904740 Power supply efficiency optimization |
| 03/08/2011 | US7904029 Method and apparatus for high frequency wireless communication |
| 03/08/2011 | US7903439 Methods and apparatus to control a digital power supply |
| 03/08/2011 | US7903435 Switching controller having switching frequency hopping for power converter |
| 03/08/2011 | US7903150 Differential amplifier circuit used in solid-state image pickup apparatus, and arrangement that avoids influence of variations of integrated circuits in manufacture and the like |
| 03/08/2011 | US7902935 Bias circuit and voltage-controlled oscillator |
| 03/08/2011 | US7902915 Method and circuit for charging and discharging a circuit node |
| 03/08/2011 | US7902914 Semiconductor integrated circuit |
| 03/08/2011 | US7902913 Reference voltage generation circuit |
| 03/08/2011 | US7902912 Bias current generator |
| 03/08/2011 | US7902911 Booster circuit |
| 03/08/2011 | US7902910 Boosted voltage generator for increasing boosting efficiency according to load and display apparatus including the same |
| 03/08/2011 | US7902909 Charge pump circuit |
| 03/08/2011 | US7902907 Compensation capacitor network for divided diffused resistors for a voltage divider |
| 03/08/2011 | US7902906 Driving circuit of driving light-emitting device |
| 03/08/2011 | US7902904 Bias circuit scheme for improved reliability in high voltage supply with low voltage device |
| 03/08/2011 | US7902807 Multiple switch node power converter control scheme that avoids switching sub-harmonics |
| 03/08/2011 | US7902806 Load control unit |
| 03/08/2011 | US7902805 Self-oscillating DC-DC buck converter with zero hysteresis |
| 03/08/2011 | US7902804 Method and related circuit for protection against malfunctioning of the feedback loop in switching power supplies |