| 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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| 03/12/2013 | US8395440 Apparatus and method for controlling power gating in an integrated circuit |
| 03/12/2013 | US8395439 Semiconductor device having fuse circuit and control method thereof |
| 03/12/2013 | US8395438 Switched capacitor voltage converters |
| 03/12/2013 | US8395437 Charge pump circuit and semiconductor integrated circuit |
| 03/12/2013 | US8395369 Buck converter with delay circuit |
| 03/12/2013 | US8395368 Adaptive voltage position DC-DC regulators and the method thereof |
| 03/12/2013 | US8395367 DC-DC converter with a constant on-time pulse width modulation controller |
| 03/12/2013 | US8395366 Power factor correction converter including input current detecting circuit |
| 03/12/2013 | US8395365 Non-linear PWM controller |
| 03/12/2013 | US8395363 High voltage generation circuit, puncture device, and blood test device |
| 03/12/2013 | US8395362 Controlling a dead time of a switching voltage regulator |
| 03/12/2013 | US8395361 Active voice band filter |
| 03/12/2013 | US8395345 Valve control device |
| 03/12/2013 | US8395329 LED ballast power supply having digital controller |
| 03/12/2013 | US8395328 Light emitting diode driver and method |
| 03/07/2013 | WO2013033137A1 Bypass switch for a boost device |
| 03/07/2013 | WO2013032952A2 A delay block for controlling a dead time of a switching voltage regulator |
| 03/07/2013 | WO2013032316A1 A method of controlling supplied voltage to heated glass and a control circuit derived thereof |
| 03/07/2013 | WO2013029998A1 Solar installation and method for operating a solar installation |
| 03/07/2013 | WO2013029955A1 On-load tap changer with worm gear |
| 03/07/2013 | WO2012166713A3 Automatic monitoring and adjustment of a solar panel array |
| 03/07/2013 | US20130058141 Series and parallel hybrid switched capacitor networks for ic power delivery |
| 03/07/2013 | US20130057529 Mobile terminal and power management unit thereof |
| 03/07/2013 | US20130057481 Charge recycling system and method |
| 03/07/2013 | US20130057242 Constant-on-time multi-phase switching voltage regulator and related method of generating a regulated voltage |
| 03/07/2013 | US20130057241 Power switching apparatus and method for improving current sense accuracy |
| 03/07/2013 | US20130057240 Switching voltage regulator |
| 03/07/2013 | US20130057239 Multi-Phase Power Block For a Switching Regulator for use with a Single-Phase PWM Controller |
| 03/07/2013 | US20130057238 Amplification systems and methods with noise reductions |
| 03/07/2013 | US20130057237 Multi-phase switching regulator and droop circuit therefor |
| 03/07/2013 | US20130057236 Low voltage ride-through control method for grid-connected converter of distributed energy resources |
| 03/07/2013 | US20130057235 Ac electrical power regulatory system |
| 03/07/2013 | US20130057234 Control methods and power controllers with load compensation adapted for a power supply |
| 03/07/2013 | US20130057233 Power management system applied to a satellite down converter and method thereof |
| 03/07/2013 | US20130057232 Method for reducing current through a load and an electrical device |
| 03/07/2013 | US20130057231 Electric device having an interference suppression capacitor circuit |
| 03/07/2013 | US20130057230 Power factor correction control device and zero-current detection method for power factor correction control device |
| 03/07/2013 | US20130057229 Power factor correction apparatus and method |
| 03/07/2013 | US20130057069 Maximum power point tracker |
| 03/07/2013 | DE102011082252A1 System for use with household appliance, is provided with household appliance, which has saving mode, in which operating process of household appliance is started based on external activation signal |
| 03/07/2013 | DE102011082081A1 Solaranlage Solar system |
| 03/07/2013 | CA2847065A1 Bypass switch for a boost device |
| 03/06/2013 | EP2564487A2 Method and apparatus for controlling a solar panel output in charging a battery |
| 03/06/2013 | EP2564284A2 On-chip low voltage capacitor-less low dropout regulator with q-control |
| 03/06/2013 | CN202771299U Undervoltage locking circuit with function of temperature compensation |
| 03/06/2013 | CN202771298U Silicon controlled rectifying adjustment device |
| 03/06/2013 | CN202771297U Installment structure for integrated low-dropout three-terminal regulator |
| 03/06/2013 | CN202771296U Low static power consumption rapid transient response no- output capacitance low dropout regulator (LDO) circuit |
| 03/06/2013 | CN202771295U Voltage stabilizing circuit |
| 03/06/2013 | CN202771294U Anti-disassembly circuit based on STM32 chip |
| 03/06/2013 | CN202771293U Voltage stabilizer of alternating current power supply |
| 03/06/2013 | CN102957647A System and method for reducing or eliminating temperature dependence of a coherent receiver in a wireless communication device |
| 03/06/2013 | CN102957219A Maximum power tracking system and method of power transmission line induction power supply source |
| 03/06/2013 | CN102955492A 参考电流产生电路 A reference current generating circuit |
| 03/06/2013 | CN102955491A Voltage generation circuit |
| 03/06/2013 | CN102955490A 电源产生系统 Power generating system |
| 03/06/2013 | CN102955489A Three-phase compensation type voltage stabilizer |
| 03/06/2013 | CN102955488A Current source with mode recognition function |
| 03/06/2013 | CN102955487A Power supply device |
| 03/06/2013 | CN102955486A High-voltage large-power frequency conversion adjustable constant voltage source |
| 03/06/2013 | CN102955485A Light-induced power device |
| 03/06/2013 | CN101958557B Peak power output tracking method and system for solar battery |
| 03/06/2013 | CN101766062B Electronic ballast having adaptive frequency shifting |
| 03/06/2013 | CN101645257B Image display system with low-voltage drop voltage stabilizing circuit |
| 03/06/2013 | CN101617455B Battery charger with constant-current to constant-voltage transition |
| 03/05/2013 | US8392730 Current sharing method of DC power supply and device thereof |
| 03/05/2013 | US8390435 Apparatus for controlling integrated lighting ballasts in a series scheme |
| 03/05/2013 | US8390369 Electronic circuit and method for operating a module in a functional mode and in an idle mode |
| 03/05/2013 | US8390368 Internal voltage generating circuit |
| 03/05/2013 | US8390366 Charge pump stage, method for controlling a charge pump stage and memory having a charge pump stage |
| 03/05/2013 | US8390364 Internal voltage generation circuit for semiconductor apparatus |
| 03/05/2013 | US8390263 Soft-start circuit having a ramp-up voltage and method thereof |
| 03/05/2013 | US8390262 Methods and circuits for LED drivers and for PWM dimming controls |
| 03/05/2013 | US8390261 Maximum power point tracker bypass |
| 03/05/2013 | US8390216 Apparatus and method for a light-emitting diode lamp that simulates a filament lamp |
| 03/05/2013 | US8389908 Systems and methods for sourcing a heater |
| 02/28/2013 | WO2013027121A1 Protection circuit in triac applications |
| 02/28/2013 | WO2013026301A1 Solar photovoltaic system and energy collection optimizing method and fault detection method thereof |
| 02/28/2013 | WO2012177810A3 Improved electric power supply and related methods |
| 02/28/2013 | US20130050879 High Efficiency Bridgeless PFC Converter and Method |
| 02/28/2013 | US20130049859 Saturation protection of a regulated voltage |
| 02/28/2013 | US20130049725 Control circuit, power supply device, and method of controlling power supply |
| 02/28/2013 | US20130049724 Voltage regulator |
| 02/28/2013 | US20130049723 Multi-mode parameter analyzer for power supplies |
| 02/28/2013 | US20130049722 Low-dropout linear voltage stabilizing circuit and system |
| 02/28/2013 | US20130049721 Linear Regulator and Control Circuit Thereof |
| 02/28/2013 | US20130049720 Voltage regulator controller and related reference voltage adjusting method |
| 02/28/2013 | US20130049719 Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit |
| 02/28/2013 | US20130049718 Class d amplifier and control method |
| 02/28/2013 | US20130049717 Switching power supply circuit and control method therefor |
| 02/28/2013 | US20130049716 Dc-dc converter, control circuit and information processing system |
| 02/28/2013 | US20130049715 Feedback control of a dc/dc power converter |
| 02/28/2013 | US20130049714 PWM Control Circuit of A Converter And the Control Method Thereof |
| 02/28/2013 | US20130049713 A/d conversion apparatus and dc-dc conversion apparatus |
| 02/28/2013 | US20130049712 Dc-dc converter and information processing device |
| 02/28/2013 | US20130049711 Frequency Lock Loop for Hysteretic Switching Regulators |
| 02/28/2013 | US20130049710 Device for reducing the open circuit voltage of a solar system |
| 02/28/2013 | US20130049709 Holdup Time Circuit and Method for Bridgeless PFC Converter |
| 02/28/2013 | US20130049686 Control circuit for limiting a load current, charging circuit and motor vehicle |
| 02/28/2013 | US20130049626 Method and apparatus for led lighting |