| 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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| 10/25/2007 | US20070247125 DC-DC Converter |
| 10/25/2007 | US20070247124 Power supply apparatus and power supply method |
| 10/25/2007 | US20070247123 Single stage integrated boost inverter motor drive circuit |
| 10/25/2007 | US20070247122 Bridgeless power factor corrector circuit and control method thereof |
| 10/25/2007 | US20070247121 Power factor correction controller |
| 10/25/2007 | DE102006018577A1 Hochsetzsteller-Leistungsfaktorkorrekturschaltung (Boost-PFC) The boost power factor correction circuit (PFC boost) |
| 10/25/2007 | DE102006018576A1 Hochsetzsteller-Leistungsfaktorkorrekturschaltung (Boost-PFC) The boost power factor correction circuit (PFC boost) |
| 10/25/2007 | DE102006017048A1 Verfahren und Vorrichtung zur Bereitstellung einer geregelten Spannung an einem Spannungsausgang Method and apparatus for providing a regulated voltage at a voltage output |
| 10/25/2007 | DE102004038597B4 DC/DC-Converter mit einer Converterstufe und einem Linearregler DC / DC Converter with a converter stage and a linear regulator |
| 10/24/2007 | EP1847901A1 Input sense line for low headroom regulators |
| 10/24/2007 | EP1846928A2 Voltage regulator with bypass mode |
| 10/24/2007 | CN200965669Y Notebook multi-function power supply adapter |
| 10/24/2007 | CN200965646Y A circuit for reducing the power consumption of low voltage drop regulator |
| 10/24/2007 | CN200965645Y Intelligent contactless compensation type AC voltage regulating power supply |
| 10/24/2007 | CN101061448A Voltage generating circuit, constant current circuit and light emitting diode driving circuit |
| 10/24/2007 | CN101061447A Soft switching interleaved power converter |
| 10/24/2007 | CN101061446A Half bridge adaptive dead time circuit and method |
| 10/24/2007 | CN101060287A Multi-channel power converter with electricity-saving switching frequency modulation circuit |
| 10/24/2007 | CN101060257A Semiconductor integrated circuit and non-contact electronic device using the same |
| 10/24/2007 | CN101060250A Outdoor low voltage feeder cabinet with the intelligent power factor compensator |
| 10/24/2007 | CN101060246A Actuator power-saving device |
| 10/24/2007 | CN101059703A Data processing circuit |
| 10/24/2007 | CN101059702A Linear regulator and method therefor |
| 10/24/2007 | CN101059701A Ternary digital compensation type AC regulated power supply |
| 10/24/2007 | CN100345356C Circuits capable of trickle precharge and/or trickle discharge |
| 10/24/2007 | CN100345074C Digital AC constant-current source |
| 10/23/2007 | US7286332 Apparatus for protecting bicycle electrical components |
| 10/23/2007 | US7286330 Power supply device and method having a spark prevention function |
| 10/23/2007 | US7286004 Current source circuit |
| 10/23/2007 | US7286003 On-chip voltage regulator |
| 10/23/2007 | US7285944 DC-DC converter |
| 10/23/2007 | US7285943 Method of forming a reference voltage and structure therefor |
| 10/23/2007 | US7285942 Single-transistor-control low-dropout regulator |
| 10/23/2007 | US7285941 DC-DC converter with load intensity control method |
| 10/23/2007 | US7285940 Voltage regulator with shunt feedback |
| 10/23/2007 | US7285939 DC-DC converter for boosting input voltage at variable frequency |
| 10/23/2007 | US7285924 Driving circuit for LCD backlight lamps |
| 10/23/2007 | US7285922 Driving apparatus for CCFL |
| 10/18/2007 | WO2007117547A2 Correction circuit for improved load transient response |
| 10/18/2007 | WO2007117487A2 Methods and systems for disturbance rejection in dc-to-dc converters |
| 10/18/2007 | WO2007116780A1 Reference voltage generating circuit and power supply device using the same |
| 10/18/2007 | WO2007115384A1 Three-phase ac-dc converte with high-frequency insulation by single stage |
| 10/18/2007 | US20070241810 Semiconductor device |
| 10/18/2007 | US20070241809 Low power voltage reference circuit |
| 10/18/2007 | US20070241808 High voltage pumping device |
| 10/18/2007 | US20070241733 Frequency-on-the-fly control circuit and method for a DC/DC PWM converter |
| 10/18/2007 | US20070241732 Power management system with multiple power sources |
| 10/18/2007 | US20070241731 Creating Additional Phase Margin In The Open Loop Gain Of A Negative Feedback Amplifier System Using A Boost Zero Compensating Resistor |
| 10/18/2007 | US20070241730 Linear regulator and method therefor |
| 10/18/2007 | US20070241729 Power supply apparatus and test apparatus |
| 10/18/2007 | US20070241728 Low-dropout voltage regulator with a voltage slew rate efficient transient response boost circuit |
| 10/18/2007 | US20070241727 Temperature-compensated inductor DCR dynamic current sensing |
| 10/18/2007 | US20070241726 Power Regulation Device for Model Railway System |
| 10/18/2007 | US20070241725 Step-down converter |
| 10/18/2007 | US20070241692 Driving arrangement for a passive matrix self-emitting display element |
| 10/18/2007 | US20070241617 Output suppressing method of a plurality of dispersed power sources and dispersed power source managing system |
| 10/18/2007 | DE112005002042T5 Verfahren und Vorrichtung zum Anpassen einer Leistungsversorgung anhand von Lastkennliniendaten A method and apparatus for adjusting a power supply based on load characteristic data |
| 10/18/2007 | DE102006034780A1 Energieversorgungs-Schutzschaltung für eine elektronische Vorrichtung innerhalb eines Fahrzeugs Power supply protection circuit for an electronic device within a vehicle |
| 10/18/2007 | DE102006016338A1 Regeleinrichtung zur Regelung der Spannung über einer sich in High-Side befindlichen Last Control means for controlling the voltage across a load in the high-side |
| 10/17/2007 | EP1845480A2 Power-on reset circuit for an IC card |
| 10/17/2007 | EP1844519A2 System and method for optimizing efficiency and power output from a vanadium redox battery energy storage system |
| 10/17/2007 | EP1844381A2 Standard cmos low-noise high psrr low drop-out regulator with new dynamic compensation |
| 10/17/2007 | CN200962526Y Intelligent lighting power-saving device |
| 10/17/2007 | CN200962523Y Low-voltage dynamic power saver |
| 10/17/2007 | CN101057198A Testing apparatus and electric source circuit |
| 10/17/2007 | CN101057197A System and method for providing voltage regulation in a multi-voltage power system |
| 10/17/2007 | CN101056064A Power saving apparatus |
| 10/17/2007 | CN101056057A Power supply circuit capable of reducing the number of external components |
| 10/17/2007 | CN101056048A A range modulation separation feedback control circuit |
| 10/17/2007 | CN101055996A Control method and control system for optical voltage parallel network power generation based on the Z source power conversion |
| 10/17/2007 | CN100344057C Driving mechanism for industrial installations, in particular for primary industry installations |
| 10/16/2007 | US7282989 Internal voltage generation circuit of semiconductor device |
| 10/16/2007 | US7282988 Bandgap reference circuit |
| 10/16/2007 | US7282987 Internal voltage generator |
| 10/16/2007 | US7282986 Negative voltage generator circuit |
| 10/16/2007 | US7282900 Performance controller for a step down current mode switching regulator |
| 10/16/2007 | US7282899 Active impendance current-share method |
| 10/16/2007 | US7282898 Integrated circuit capable of balanced polyphase power regulation using redundant feedback circuitry |
| 10/16/2007 | US7282897 Apparatus and method for transient control in a multiphase switching power supply |
| 10/16/2007 | US7282896 Apparatus and method for sliding-mode control in a multiphase switching power supply |
| 10/16/2007 | US7282895 Active dropout optimization for current mode LDOs |
| 10/16/2007 | US7282894 Method and apparatus for performing lossless sensing and negative inductor currents in a high side switch |
| 10/16/2007 | US7282871 Backlight inverter for inductively detecting current |
| 10/16/2007 | US7282870 Driving apparatus for CCFL |
| 10/11/2007 | WO2007114068A1 Digital controller |
| 10/11/2007 | WO2007113358A1 Circuit and method for monitoring the point of maximum power for solar energy sources and solar generator incorporating said circuit |
| 10/11/2007 | WO2007015182A3 Dc-dc converter with switchable estimators |
| 10/11/2007 | US20070236279 Method and Apparatus for Providing A Regulated Voltage at a Voltage Output |
| 10/11/2007 | US20070236278 Internal voltage generator for semiconductor integrated circuit capable of compensating for change in voltage level |
| 10/11/2007 | US20070236204 Power supply device and switching power supply device |
| 10/11/2007 | US20070236201 Correction circuit for improved load transient response |
| 10/11/2007 | US20070236200 Methods and systems for disturbance rejection in dc-to-dc converters |
| 10/11/2007 | US20070236199 Step-up DC/DC converter and electronic appliance therewith |
| 10/11/2007 | US20070236198 Power supply device |
| 10/11/2007 | US20070236197 Adaptive DC to DC converter system |
| 10/11/2007 | US20070236196 Adaptive DC to DC converter system |
| 10/11/2007 | US20070236195 Adaptive DC to DC converter system |
| 10/11/2007 | US20070236194 Adaptive DC to DC converter system |
| 10/11/2007 | US20070236193 Adaptive DC to DC converter system |
| 10/11/2007 | US20070236192 Adaptive DC to DC Converter System |