| 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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| 02/22/2011 | US7893664 Power consumption reduction of a power supply |
| 02/22/2011 | US7893663 Method and apparatus for active power factor correction without sensing the line voltage |
| 02/22/2011 | US7893662 Method and related device for charging at the same voltage two or more capacitors connected in series |
| 02/22/2011 | US7893631 White light luminaire with adjustable correlated colour temperature |
| 02/22/2011 | US7893630 Royer oscillator with discharge electronics |
| 02/17/2011 | WO2011019613A1 Lamination process improvement |
| 02/17/2011 | WO2011019588A1 Switch mode power supply with dynamic topology |
| 02/17/2011 | WO2011018309A2 Method and assembly for operating a solar cell assembly |
| 02/17/2011 | WO2010138491A3 Method of battery charging and power control in conjunction with maximum power point tracking |
| 02/17/2011 | US20110040987 Time averaged dynamic phase shedding |
| 02/17/2011 | US20110038179 Power Converter Including a Charge Pump Employable in a Power Adapter |
| 02/17/2011 | US20110037513 Controlling Bias Current for an Analog to Digital Converter |
| 02/17/2011 | US20110037448 Switching regulator with transient control function and control circuit and method therefor |
| 02/17/2011 | US20110037447 Component Powered by HDMI Interface |
| 02/17/2011 | US20110037446 Switch mode power supply with dynamic topology |
| 02/17/2011 | US20110037445 Power control circuit for wire compensation and compensation method of the same |
| 02/17/2011 | US20110037443 Parallel connected pfc converter |
| 02/16/2011 | EP2284639A1 Power converter assembly for solar power plant |
| 02/16/2011 | EP2284638A2 Power supply switching assembly and method for operating same |
| 02/16/2011 | EP2284637A1 Field instrument |
| 02/16/2011 | EP2284551A1 Method and device for correcting and obtaining reference voltage |
| 02/16/2011 | EP2283404A1 Addressable led light string |
| 02/16/2011 | CN201750184U Mini-type wind/solar hybrid generation system adopting maximum power point tracking control method |
| 02/16/2011 | CN201749387U V/I conversion circuit |
| 02/16/2011 | CN1987711B Power supply circuit |
| 02/16/2011 | CN101978601A Method and device for operating a circuit arrangement |
| 02/16/2011 | CN101978569A Arrangement related to offshore cable system |
| 02/16/2011 | CN101978334A Family of current/power-efficient high voltage linear regulator circuit architectures |
| 02/16/2011 | CN101976855A Intelligent solar cell component and control method of array thereof |
| 02/16/2011 | CN101976092A Voltage-drop automatically-adjustable series loop electricity acquisition circuit |
| 02/16/2011 | CN101533287B Constant power control method for coal mining machine and operating handle |
| 02/16/2011 | CN101467491B Circuit unit |
| 02/16/2011 | CN101419478B Fiducial reference source circuit with gap and design method |
| 02/16/2011 | CN101364121B Method for producing single constant output voltage from multi-input voltage source and circuit thereof |
| 02/16/2011 | CN101339443B Broad output current scope low pressure difference linear manostat |
| 02/16/2011 | CN101167032B System and method for controlling electrical power across multiple furnaces using variable reactors |
| 02/16/2011 | CN101114793B Semiconductor integrated circuit and electronic device including the same |
| 02/16/2011 | CN101059702B Linear regulator and method therefor |
| 02/15/2011 | USRE42142 Method and apparatus for preventing boosting system bus when charging a battery |
| 02/15/2011 | US7889525 System and method for phase dropping and adding |
| 02/15/2011 | US7888993 Bias current generator for multiple supply voltage circuit |
| 02/15/2011 | US7888992 Circuit and method for controlling internal voltage |
| 02/15/2011 | US7888991 Clock distribution network |
| 02/15/2011 | US7888990 Phase locked loop charge pump reference current bootstrapping |
| 02/15/2011 | US7888989 Charge pump regulator and method of producing a regulated voltage |
| 02/15/2011 | US7888926 Step-down type switching regulator |
| 02/15/2011 | US7888925 Load current compensation in synchronous power converters |
| 02/15/2011 | US7888924 Combination continuous and discontinuous control of a power regulator |
| 02/15/2011 | US7888923 Dynamic phase manager for multi-phase switching regulators |
| 02/15/2011 | US7888922 Power factor correction controller with switch node feedback |
| 02/15/2011 | US7888921 Switching power supply controller with high frequency current balance |
| 02/15/2011 | US7888920 Power supply device with fast output voltage switching capability |
| 02/15/2011 | US7888919 Apparatus, system, and method for an adaptive high efficiency switching power supply |
| 02/15/2011 | US7888918 Control circuit for multi-phase converter |
| 02/15/2011 | US7888917 Systems and methods for producing a substantially constant output voltage in a power source boost system |
| 02/15/2011 | US7888889 Protection for external electrode fluorescent lamp system |
| 02/15/2011 | US7888887 Luminescent lamp lighting device |
| 02/15/2011 | US7888885 Control circuit of a driving circuit for regulating the switching frequency of a discharge lamp |
| 02/15/2011 | US7888884 Backlight unit and liquid crystal display device having the same |
| 02/15/2011 | US7888882 LED lamp and driving apparatus for the same |
| 02/10/2011 | WO2011015931A1 Power supply apparatus |
| 02/10/2011 | WO2010146560A9 Voltage regulator |
| 02/10/2011 | US20110035077 Distribution automation system for reactive power compensation and its voltage control method |
| 02/10/2011 | US20110033174 Control circuit for a variable frequency dc motor |
| 02/10/2011 | US20110032112 Device for monitoring voltage of motherboard |
| 02/10/2011 | US20110032027 Switched bandgap reference circuit for retention mode |
| 02/10/2011 | US20110032026 Voltage boosting system with slew rate control and method thereof |
| 02/10/2011 | US20110031952 Semiconductor apparatus and power source circuit |
| 02/10/2011 | US20110031951 Frequency modulation control of a buck-boost power converter |
| 02/10/2011 | US20110031950 System and Method for Load Control |
| 02/10/2011 | US20110031949 Self-oscillating switched mode converter with valley detection |
| 02/10/2011 | US20110031948 Dc-dc converter |
| 02/10/2011 | US20110031947 Flip chip package for monolithic switching regulator |
| 02/10/2011 | US20110031946 Multiple Branch Alternative Element Power Regulation |
| 02/10/2011 | US20110031945 Threshold voltage extraction circuit |
| 02/10/2011 | US20110031944 High voltage latching and dc restoration isolation and level shifting method and apparatus |
| 02/10/2011 | US20110031943 System and method for rejecting dc current in power factor correction systems |
| 02/10/2011 | US20110031942 System and method for reducing line current distortion |
| 02/10/2011 | US20110031941 System and method for current balancing |
| 02/10/2011 | US20110031940 System and method for power factor correction frequency tracking and reference generation |
| 02/10/2011 | US20110031925 Nanosatellite photovoltaic regulator |
| 02/10/2011 | US20110031900 Controller and method of operating a controller |
| 02/10/2011 | US20110031898 Driving apparatus and method for adjusting drive voltage |
| 02/10/2011 | DE202010015353U1 Ein- und ausschaltbare Versorgungseinheit Switched on and off supply unit |
| 02/10/2011 | DE102009028322A1 Ladevorrichtung zum Aufladen eines Akkupacks Charger for charging a battery pack |
| 02/10/2011 | DE102009028301A1 Ladevorrichtung mit einem Leistungsteil Loading device with a power unit |
| 02/09/2011 | EP2282392A1 A battery charger for a photovoltaic system, a controller therefor and a method of controlling the same |
| 02/09/2011 | EP2282221A2 Device and evaluation method for solar units |
| 02/09/2011 | EP2280645A2 Skin preparation device and biopotential sensor |
| 02/09/2011 | CN201742302U Loaded voltage-regulating power box-type transformer |
| 02/09/2011 | CN101969852A Method and system for improved image segmentation |
| 02/09/2011 | CN101968668A Power supply chip and method for adjusting output voltage of same |
| 02/09/2011 | CN101488701B Apparatus and method for preventing surge |
| 02/09/2011 | CN101478158B Analysis method for DVR compensation policy |
| 02/09/2011 | CN101405672B High-win circuit for multi-phase current mode control |
| 02/09/2011 | CN101401052B Circuit and method for changing transient response characteristics of a dc/dc converter module |
| 02/09/2011 | CN101241377B Photovoltaic grid-connected circuit topological structure |
| 02/09/2011 | CN101105695B Reference voltage generators for reducing and/or eliminating termination mismatch |
| 02/09/2011 | CN101097453B Constant-current controller capable of communicating |
| 02/09/2011 | CN101046696B Apparatus and method for controlling power supply |