| 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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| 06/16/2011 | US20110140678 Current limit recovery circuit |
| 06/16/2011 | US20110140677 Power supply circuit for south bridge chip |
| 06/16/2011 | US20110140676 Mismatch-Free Charge Pump and Method Thereof |
| 06/16/2011 | US20110140630 Drive circuit for high-brightness light emitting diodes |
| 06/16/2011 | US20110140547 Fuel cell system and electronic device |
| 06/16/2011 | US20110140536 Current bypass for distributed power harvesting systems using dc power sources |
| 06/16/2011 | US20110140521 Multiple-level switched-mode power supply |
| 06/16/2011 | US20110139213 Photovoltaic system and boost converter thereof |
| 06/16/2011 | DE102009039677B4 Verfahren und Vorrichtung zur Unterstützung von Green-IT und energieautarker Systeme Method and apparatus for supporting Green IT and energy self-sufficient systems |
| 06/16/2011 | CA2785184A1 System for the electronic management of photovoltaic cells with adapted thresholds |
| 06/16/2011 | CA2784044A1 System for the electronic management of photovoltaic cells as a function of meteorology |
| 06/15/2011 | EP2333812A1 Device for operation of a high-pressure discharge lamp |
| 06/15/2011 | EP2333811A1 Device for operation of a high-pressure discharge lamp |
| 06/15/2011 | EP2333635A1 Method for obtaining information enabling the determination of a characteristic of a power source |
| 06/15/2011 | EP2333634A1 Method for obtaining information enabling the determination of a characteristic of a power source |
| 06/15/2011 | CN201869128U Solar energy photovoltaic power generation system and AC module thereof |
| 06/15/2011 | CN201868900U Charge and discharge controller with maximum power point tracker |
| 06/15/2011 | CN201867672U LDO (Low Dropout Regulator) circuit in mobile terminal |
| 06/15/2011 | CN201867671U Water preparation system provided with current controller |
| 06/15/2011 | CN102098016A Avalanche photodiode gain stabilization control device and method |
| 06/15/2011 | CN102097932A Charge pump and method thereof |
| 06/15/2011 | CN102096434A High-slew-rate error amplifier-based high-accuracy and high-speed low dropout (LDO) regulator circuit |
| 06/15/2011 | CN102096433A Internal voltage generator |
| 06/15/2011 | CN102096432A Method for supplying electricity to low-voltage power supply device |
| 06/15/2011 | CN102096431A CMOS (Complementary Metal Oxide-Semiconductor) voltage multiplying circuit |
| 06/15/2011 | CN102096430A Constant current circuit |
| 06/15/2011 | CN102096429A Feedback voltage-stabilizing device and method and power supply changeover system applied by same |
| 06/15/2011 | CN101501603B Power converters having balanced power rail currents |
| 06/15/2011 | CN101470455B Direct current auto-bias compensation method and system, semiconductor processing equipment |
| 06/15/2011 | CN101365997B Negative output regulator circuit and electric device using same |
| 06/14/2011 | US7962248 Methods, systems, circuits, and computer program products for reducing peak electrical demand by shifting activation of electrical appliances |
| 06/14/2011 | US7961090 Method and system for controlling LED with power line carrier |
| 06/14/2011 | US7961037 Intermediate potential generation circuit |
| 06/14/2011 | US7961036 Internal voltage generation circuit |
| 06/14/2011 | US7961035 Boosting circuit |
| 06/14/2011 | US7961034 Microprocessor performance improvement by dynamic NBTI compensation through transistor forward biasing |
| 06/14/2011 | US7961033 DLL-based temperature sensor |
| 06/14/2011 | US7960987 Operation voltage supply method for semiconductor device |
| 06/14/2011 | US7960963 Method and apparatus for power control by frequency spreading |
| 06/14/2011 | US7960959 Input current controller arrangement and method |
| 06/14/2011 | US7960958 Voltage regulator feedback protection method and apparatus |
| 06/14/2011 | US7960957 Headroom compensation circuit for voltage converter |
| 06/14/2011 | US7960956 Controller for DC-DC converters with bypass compensation |
| 06/14/2011 | US7960955 Power supply device, electronic device using the same, and semiconductor device |
| 06/14/2011 | US7960954 Voltage adjusting apparatus |
| 06/14/2011 | US7960953 Regulator circuit and car provided with the same |
| 06/14/2011 | US7960952 Switching mode power supply and switch thereof |
| 06/14/2011 | US7960951 Digital calibration with lossless current sensing in a multiphase switched power converter |
| 06/14/2011 | US7960950 Zero current switching |
| 06/14/2011 | US7960949 Power converter |
| 06/14/2011 | US7960923 High pressure discharge lamp lighting apparatus |
| 06/14/2011 | US7960870 Power extractor for impedance matching |
| 06/14/2011 | US7959414 Control system and method for protection against breakage of lubricanting-oil film in compressor bearings |
| 06/14/2011 | CA2502798C Single-stage buck-boost inverter |
| 06/10/2011 | CA2724518A1 Timing controlled ac to dc converter |
| 06/09/2011 | WO2011068776A2 Continuously variable switched capacitor dc-dc voltage converter |
| 06/09/2011 | WO2011068044A1 Voltage transformer |
| 06/09/2011 | WO2011067774A1 An intelligent controller |
| 06/09/2011 | US20110133824 Microprocessor die with integrated voltage regulation control circuit |
| 06/09/2011 | US20110133822 DATA-PATH CELL ON AN SeOI SUBSTRATE WITH A BACK CONTROL GATE BENEATH THE INSULATING LAYER |
| 06/09/2011 | US20110133821 Charge pump circuit |
| 06/09/2011 | US20110133820 Multi-Stage Charge Pump with Variable Number of Boosting Stages |
| 06/09/2011 | US20110133811 Clock distribution network |
| 06/09/2011 | US20110133800 Charge pumping circuit and clock generator |
| 06/09/2011 | US20110133717 Controller and driver communication for switching regulators |
| 06/09/2011 | US20110133716 Controller and driver communication for switching regulators |
| 06/09/2011 | US20110133715 Drive control device for an electric load |
| 06/09/2011 | US20110133714 Power converter with protection mechanism for diode in open-circuit condition and pulse-width-modulation controller thereof |
| 06/09/2011 | US20110133712 Digital control switching power supply unit |
| 06/09/2011 | US20110133711 Semiconductor device and switching regulator using the device |
| 06/09/2011 | US20110133710 Partial Feedback Mechanism in Voltage Regulators to Reduce Output Noise Coupling and DC Voltage Shift at Output |
| 06/09/2011 | US20110133709 Voltage regulator with low and high power modes |
| 06/09/2011 | US20110133708 Switching power supply unit |
| 06/09/2011 | US20110133707 Stable low dropout voltage regulator |
| 06/09/2011 | US20110133705 Integrated circuit for system calibration |
| 06/09/2011 | US20110133704 Method for controlling an interleaving multiphase regulator and corresponding system |
| 06/08/2011 | EP2330476A1 Sequential switching shunt regulator cell with non-redundant rectifier |
| 06/08/2011 | EP2329593A1 High voltage regulated power supply |
| 06/08/2011 | CN201860124U Photovoltaic power system structure |
| 06/08/2011 | CN201859360U High-stability low-power consumption differential power supply circuit |
| 06/08/2011 | CN201859359U Two-wire intelligent instrument voltage-adjustable power circuit |
| 06/08/2011 | CN1722588B DC voltage transformer and method for transforming DC voltage |
| 06/08/2011 | CN102088248A Intrinsically safe power supply with high output power |
| 06/08/2011 | CN102087535A Arc voltage automatic control system |
| 06/08/2011 | CN101441488B Voltage regulator and controlling method thereof |
| 06/08/2011 | CN101164030B Large kitchen professional electrical apparatus with adaptive feeding |
| 06/08/2011 | CN101155457B Light source driving mechanism with jump-spark protection function |
| 06/07/2011 | US7957205 Semiconductor device and control method of the same |
| 06/07/2011 | US7956824 Light emitting element driver device |
| 06/07/2011 | US7956678 Power off controlling circuit and power-off controlling method |
| 06/07/2011 | US7956676 Semiconductor apparatus |
| 06/07/2011 | US7956675 Control circuit and control method for charge pump circuit |
| 06/07/2011 | US7956672 Reference voltage generating circuit |
| 06/07/2011 | US7956596 Voltage control for electric power systems |
| 06/07/2011 | US7956595 Adaptive constant-voltage control circuit and adaptive power converter controller |
| 06/07/2011 | US7956594 Device and method for compensating for voltage drops |
| 06/07/2011 | US7956593 Power generation circuit using electromagnetic wave |
| 06/07/2011 | US7956592 Monitoring and control of power converters |
| 06/07/2011 | US7956591 Power supply with zero power consumption capability |
| 06/07/2011 | US7956590 Method for controlling a multiphase interleaving converter and corresponding controller |