| 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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| 11/24/2011 | US20110285456 Four-terminal soi mesfet based low dropout regulator |
| 11/24/2011 | US20110285455 Exponential voltage conversion switched capacitor charge pump |
| 11/24/2011 | US20110285426 Semiconductor device and display device |
| 11/24/2011 | US20110285375 Maximum Power Point Tracker Bypass |
| 11/24/2011 | US20110285374 Method and apparatus for maintaining a constant load current with line voltage in a switch mode power supply |
| 11/24/2011 | US20110285373 Pulse generating circuit and pulse width modulator |
| 11/24/2011 | US20110285372 Semiconductor device and display device |
| 11/24/2011 | US20110285371 Device for the distribution of firing pulses, circuit arrangement for the sequence control of power regulators with such a device for the distribution of firing pulses and procedure for sequence control of power regulators for realization with such a circuit arrangement |
| 11/24/2011 | US20110285370 Dc-dc converter circuit |
| 11/24/2011 | US20110285369 Three-switch step-down converter |
| 11/24/2011 | US20110285368 Systems, methods, and apparatus for controlling bi-directional servo actuator with pwm control |
| 11/24/2011 | US20110285367 Systems, methods, and apparatus for controlling bi-directional servo actuator using an h-bridge with hysteresis control |
| 11/24/2011 | US20110285366 Adaptive two-stage voltage regulator and method for two-stage voltage regulation |
| 11/24/2011 | US20110285365 Dc to dc converter |
| 11/24/2011 | US20110285364 Phase-fired control arrangement and method |
| 11/24/2011 | US20110285363 Adjustable Shunt Regulator Circuit |
| 11/24/2011 | US20110285362 Reactive power management |
| 11/24/2011 | US20110285208 Power supply method with parallel-connected batteries |
| 11/24/2011 | US20110284059 Thermophotovoltaic energy generation |
| 11/24/2011 | US20110284047 Multi-use camping pot that produces power from heat |
| 11/24/2011 | DE102011076184A1 Schaltungsanordnung mit einem maximum power point tracker Circuitry with a maximum power point tracker |
| 11/24/2011 | DE102010029152A1 Aktives Isolationsfilter Active isolation filter |
| 11/23/2011 | EP2388471A1 Sequence control circuit for switching devices with a device for distributing firing impulses |
| 11/23/2011 | EP2387742A1 Electronic circuit with a regulated power supply circuit |
| 11/23/2011 | EP1565975B1 A device and a method for control of power flow in a transmission line |
| 11/23/2011 | CN202049405U Wide-range high-power voltage stabilizer |
| 11/23/2011 | CN102257721A Power system frequency inertia for power generation system |
| 11/23/2011 | CN102257450A Electronic management system for photovoltaic cells |
| 11/23/2011 | CN102255355A Electric vehicle energy management system and method thereof based on hybrid stored energy |
| 11/23/2011 | CN102253682A Maximum power point tracking (MPPT) control method of photovoltaic battery |
| 11/23/2011 | CN102253681A Temperature compensation current source completely compatible to standard CMOS (Complementary Metal Oxide Semiconductor) process |
| 11/23/2011 | CN101578203B Device, system and method for reducing the consumption of closed-circuit current of a motor vehicle |
| 11/23/2011 | CN101521288B Adaptive gain scheduled control for current limitation based on voltage performance of a fuel cell system |
| 11/23/2011 | CN101498947B Voltage-stabilizing circuit and charging micro-control integrated circuit embedded with the same |
| 11/23/2011 | CN101373933B Half-bridge converter with balance capability and control method thereof |
| 11/22/2011 | USRE42947 Circuits, systems, methods, and software for power factor correction and/or control |
| 11/22/2011 | USRE42946 Circuits, systems, methods, and software for power factor correction and/or control |
| 11/22/2011 | US8065535 Semiconductor integrated circuit for minimizing a deviation of an internal power supply from a desired value |
| 11/22/2011 | US8064173 Energizing capacitor loads |
| 11/22/2011 | US8063695 Semiconductor integrated circuit device |
| 11/22/2011 | US8063694 Bus loop power interface and method |
| 11/22/2011 | US8063693 Electronic circuit for generating low voltage and high frequency phases in a charge pump |
| 11/22/2011 | US8063692 Semiconductor integrated circuit |
| 11/22/2011 | US8063624 High side high voltage switch with over current and over voltage protection |
| 11/22/2011 | US8063622 Method and apparatus for implementing slew rate control using bypass capacitor |
| 11/22/2011 | US8063621 Current balancing circuit and method |
| 11/22/2011 | US8063620 Switching power supply device and semiconductor integrated circuit |
| 11/22/2011 | US8063619 System and method for powering an information handling system in multiple power states |
| 11/22/2011 | US8063618 Supply voltage control based at least in part on power state of integrated circuit |
| 11/22/2011 | US8063617 Quick response width modulation for a voltage regulator |
| 11/22/2011 | US8063616 Integrated III-nitride power converter circuit |
| 11/22/2011 | US8063615 Synchronous rectifier control for synchronous boost converter |
| 11/22/2011 | US8063614 System for actuating portable electronic devices |
| 11/22/2011 | US8063613 Power converter driver with split power supply |
| 11/22/2011 | US8063586 Method of driving a discharge lamp, and driving unit |
| 11/22/2011 | US8063584 Light output device and image forming apparatus including the same |
| 11/22/2011 | US8063583 Dimming circuit for controlling luminance of light source and the method for controlling luminance |
| 11/22/2011 | US8063578 Method and firmware for generating a digital dimming waveform for an inverter |
| 11/22/2011 | US8063575 Current supply for luminescent diodes |
| 11/21/2011 | CA2739742A1 Device for the distribution of firing pulses, circuit arrangement for the sequence control of power regulators with such a device for the distribution of firing pulses and procedure for sequence control of power regulators for realization with such a circuit arrangement |
| 11/17/2011 | WO2011143510A1 Led lighting system |
| 11/17/2011 | WO2011143136A2 Ac battery employing magistor technology |
| 11/17/2011 | WO2011142406A1 Voltage conversion device, voltage conversion method, power adjusting device, power adjusting method, solar power generation system, and management device |
| 11/17/2011 | WO2011090687A3 Low-power feedback and method for dc-dc converters and voltage regulators for energy harvesters |
| 11/17/2011 | WO2011090555A3 Stacked nmos dc-to-dc power conversion |
| 11/17/2011 | WO2011082184A3 Power point tracking |
| 11/17/2011 | WO2011068776A3 Continuously variable switched capacitor dc-dc voltage converter |
| 11/17/2011 | US20110279174 Impedance transformation with transistor circuits |
| 11/17/2011 | US20110279103 Power converter and pulse width modulation signal controlling apparatus thereof |
| 11/17/2011 | US20110279102 Control circuit of charge pump circuit |
| 11/17/2011 | US20110279101 Switching power supply system provided with under voltage lock out circuit |
| 11/17/2011 | US20110279100 Powder core material coupled inductors and associated methods |
| 11/17/2011 | US20110279099 Phase control apparatus |
| 11/17/2011 | US20110279098 Switching scheme for step up-step down converters using fixed frequency current-mode control |
| 11/17/2011 | US20110279097 System and method for using condition sensors/switches to change capacitance value |
| 11/17/2011 | US20110279060 Control Circuit with Fast Recovery |
| 11/17/2011 | US20110279045 Control circuit for switching power supply |
| 11/17/2011 | DE102011075961A1 Verfahren zum Verringern von Standby-Leistung und dieses einsetzende drahtlose Vorrichtung A method for reducing standby power and this onset wireless device |
| 11/16/2011 | EP2386928A1 Phase control apparatus |
| 11/16/2011 | EP1929393B1 Voltage regulator with shunt feedback |
| 11/16/2011 | CN202041872U Automatic power control device |
| 11/16/2011 | CN202041871U Device for controlling starting and closing of relays |
| 11/16/2011 | CN202041870U Band-gap reference voltage source without resistors |
| 11/16/2011 | CN202041869U Voltage reference source without band gap |
| 11/16/2011 | CN202041868U Direct-current constant-current source circuit with precision reference source |
| 11/16/2011 | CN102246114A Dimmer control leakage pull down using main power device in flyback converter |
| 11/16/2011 | CN102243505A Low-offset and fast-response voltage-controlled current source, control method and power circuit applying voltage-controlled current source |
| 11/16/2011 | CN102243504A Voltage regulator with control loop for avoiding hard saturation |
| 11/16/2011 | CN102243503A Co-grounded multi-path circuit for outputting 4-20mA of current signals |
| 11/16/2011 | CN101714007B Current source having immunization effect on critical voltage variation and generation method thereof |
| 11/16/2011 | CN101644937B Circuit for adjusting reference voltage through adjustable fuse |
| 11/16/2011 | CN101644936B Voltage regulators |
| 11/16/2011 | CN101621056B Multi-chip module for power supply circuit and voltage regulator using same |
| 11/16/2011 | CN101551688B Current-limiting circuit and electrical device with same |
| 11/16/2011 | CN101238424B Switching regulator with variable slope compensation |
| 11/15/2011 | US8060764 Power supply converting circuit |
| 11/15/2011 | US8060168 Dust sealing tape and display using same and method of sealing |
| 11/15/2011 | US8058924 Method and apparatus for a process, voltage, and temperature variation tolerant semiconductor device |
| 11/15/2011 | US8058923 Charge pump circuit and slice level control circuit |
| 11/15/2011 | US8058861 Miniature high-voltage power supplies |