| 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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| 10/15/2013 | US8558529 Control circuit for synchronous rectification type step-down switching regulator |
| 10/15/2013 | US8558528 High accuracy inductor peak current control scheme for switching power supply |
| 10/15/2013 | US8558527 Switching power supply system provided with under voltage lock out circuit |
| 10/15/2013 | US8558526 DC-DC converter having a bootstrap circuit |
| 10/15/2013 | US8558525 Power supply circuit and reuse of gate charge |
| 10/15/2013 | US8558524 Master/slave power supply switch driver circuitry |
| 10/15/2013 | US8558523 System and method of intermittent diode braking for multiple phase voltage regulator |
| 10/15/2013 | US8558522 Method for scaling a drive signal and circuit therefor |
| 10/15/2013 | US8558521 Operating phase number dependent compensation of a multi-phase buck converter |
| 10/15/2013 | US8558520 Bus driver for avoiding an overvoltage |
| 10/15/2013 | US8558519 Apparatus and method for reverse power regulation with measured source side voltage |
| 10/15/2013 | US8558518 Methods and apparatuses for phase-cut dimming at low conduction angles |
| 10/15/2013 | US8558517 Power supply with virtual by-pass system |
| 10/15/2013 | US8558482 Programmable current PWM dimming controller |
| 10/15/2013 | US8558463 LED matrix open/short detection apparatus and method |
| 10/15/2013 | US8558405 Method and system for operating and controlling a wind turbine to prevent excitation of subsynchronous oscillations within the wind turbine |
| 10/10/2013 | WO2013152175A1 Apparatus and system having separate power control and timing control of a power control system and related method |
| 10/10/2013 | US20130265807 Clock-based soft-start circuit and power management integrated circuit device |
| 10/10/2013 | US20130265103 Supply voltage generating circuit |
| 10/10/2013 | US20130265026 Transmitting and receiving electrode system and power transmission method using the same |
| 10/10/2013 | US20130265025 Power supply apparatus |
| 10/10/2013 | US20130265024 Bootstrap Scheme for BULK-BOOST Converter |
| 10/10/2013 | US20130265023 Output power control circuit for a thermoelectric generator |
| 10/10/2013 | US20130265022 Apparatuses and system having separate power control and timing control of a power control system and related method |
| 10/10/2013 | US20130265021 Adaptive Controller For Control Of A DC-DC Power Supply |
| 10/10/2013 | US20130265020 Output Transistor Leakage Compensation for Ultra Low-Power LDO Regulator |
| 10/10/2013 | US20130265019 Current source circuit with temperature compensation |
| 10/10/2013 | US20130265017 Constant current driving device having an improved accuracy |
| 10/10/2013 | US20130265016 Direct Current Converter for Bootstrap Circuit |
| 10/10/2013 | US20130265014 Reactive Power Compensator, Computer Programs And Computer Program Products |
| 10/10/2013 | US20130264871 Optimized Power Supply for an Electronic System |
| 10/09/2013 | EP2648061A1 Output transistor leakage compensation for ultra low-power LDO regulator |
| 10/09/2013 | EP2647115A2 Efficiency-optimizing, calibrated sensorless power/energy conversion in a switch-mode power supply |
| 10/09/2013 | CN203232352U MPPT (maximum power point tracking) solar controller based on BUCK circuit |
| 10/09/2013 | CN203232351U Small off-grid solar photovoltaic intelligent power supply system |
| 10/09/2013 | CN203232350U Adjustable voltage-stabilizing circuit for language repeaters |
| 10/09/2013 | CN203232349U Novel computer temperature controller |
| 10/09/2013 | CN203232348U Low-power standard voltage buffer based on pipeline ADC (analog to digital converter) |
| 10/09/2013 | CN203232347U Low-voltage band-gap reference voltage source |
| 10/09/2013 | CN203232346U Constant-current device capable of sensing currents by aid of metal materials |
| 10/09/2013 | CN203232345U Cross coil speed drive circuit |
| 10/09/2013 | CN203232344U 4-20mA constant current circuit |
| 10/09/2013 | CN203232343U Magnetic control reactive load box |
| 10/09/2013 | CN203232128U Portable device for cable joint local discharging detection |
| 10/09/2013 | CN103348770A Power supply |
| 10/09/2013 | CN103348298A Stepping switch |
| 10/09/2013 | CN103345292A Power supply protection device based on DVI interface power supply |
| 10/09/2013 | CN103345291A Constant current source capable of adjusting positive and negative temperature coefficients and adjustment method thereof |
| 10/09/2013 | CN103345290A Band-gap reference voltage source with high power source restraining and low technology deviation |
| 10/09/2013 | CN103345289A Slope compensation and loop bandwidth self-adaptation control circuit and switching power supply using same |
| 10/09/2013 | CN103345288A Linear voltage stabilizing power circuit with large-swing input |
| 10/09/2013 | CN102622037B Parallel PFC (Power Factor Correction) rectifying modules and current sharing control method |
| 10/09/2013 | CN102495659B Exponential temperature compensation low-temperature drift complementary metal oxide semiconductor (CMOS) band-gap reference voltage source |
| 10/09/2013 | CN102035370B Charge pump circuit with current detection function and circuit unit thereof |
| 10/09/2013 | CN101739050B Low dropout (ldo) voltage regulator and method therefor |
| 10/08/2013 | US8555092 Memory power supply control circuit |
| 10/08/2013 | US8552964 Backlight assembly and method of driving the same |
| 10/08/2013 | US8552963 Switching regulator control circuit, current drive circuit, light emitting apparatus, and information terminal apparatus |
| 10/08/2013 | US8552796 CMOS circuit and semiconductor device |
| 10/08/2013 | US8552794 Constant-voltage circuit |
| 10/08/2013 | US8552706 Stability methods and structures for current-mode DC-DC voltage converters |
| 10/08/2013 | US8552705 Lower power controller for DC to DC converters |
| 10/08/2013 | US8552704 Current share compensation design |
| 10/08/2013 | US8552703 Method and apparatus for low standby current switching regulator |
| 10/08/2013 | US8552702 Digital control switching regulator having an input voltage detection circuit |
| 10/08/2013 | US8552701 System for regulating a load voltage in power distribution circuits and method for regulating a load voltage in power distribution circuits |
| 10/08/2013 | US8552700 Switched mode voltage regulator and method of operation |
| 10/08/2013 | US8552699 System and method for active electromagnetic interference reduction for a switching converter |
| 10/08/2013 | US8552698 High voltage shunt-regulator circuit with voltage-dependent resistor |
| 10/08/2013 | US8552697 Universal single-stage power converter with PFC capability |
| 10/08/2013 | US8552696 Self-excited reactive power compensation apparatus |
| 10/08/2013 | US8552692 Charger and discharger for secondary battery |
| 10/08/2013 | US8552665 Proactive arc management of a plasma load |
| 10/08/2013 | US8552663 Controller for controlling an LED assembly, lighting application and method for controlling an LED assembly |
| 10/03/2013 | WO2013149218A1 Sensor power management |
| 10/03/2013 | WO2013149196A1 Power supply control method for constant current constant power control |
| 10/03/2013 | WO2013148459A1 Controller configured for an electro-optic device and method thereof |
| 10/03/2013 | WO2013147897A1 Low frequency converters having electrochemical capacitors |
| 10/03/2013 | WO2013147806A1 Apparatuses and methods responsive to output variations in voltage regulators |
| 10/03/2013 | WO2013147070A1 Semiconductor device, method for controlling power supply for semiconductor device, and sensor node |
| 10/03/2013 | US20130261831 Electricity storage apparatus for controlling power consumption and method therefor |
| 10/03/2013 | US20130257525 Circuit board with integrated voltage regulator |
| 10/03/2013 | US20130257523 Calibration circuit apparatus and method |
| 10/03/2013 | US20130257517 Current correction circuit for power semiconductor device and current correction method |
| 10/03/2013 | US20130257491 Driver with resistance calibration capability |
| 10/03/2013 | US20130257404 Analog compensator circuit to compensate for cable loss |
| 10/03/2013 | US20130257403 Constant-On-Time Generation Circuit and Buck Converter |
| 10/03/2013 | US20130257402 Apparatuses and methods responsive to output variations in voltage regulators |
| 10/03/2013 | US20130257401 Regulator with low dropout voltage and improved output stage |
| 10/03/2013 | US20130257399 Constant on-time switching converter and control method thereof |
| 10/03/2013 | US20130257398 System and method for suppression of peaking in an external lc filter of a buck regulator |
| 10/03/2013 | US20130257397 Current Calibration Method and Associated Circuit |
| 10/03/2013 | US20130257396 Bandgap reference circuit for providing reference voltage |
| 10/03/2013 | US20130257392 Power factor correction circuit |
| 10/03/2013 | US20130257391 Power-Factor Correction Using Voltage-To-Current Matching |
| 10/03/2013 | US20130257390 Power factor correction circuit |
| 10/03/2013 | US20130257306 Circuit including power converter |
| 10/02/2013 | EP2645556A1 Control method of a power supply system |
| 10/02/2013 | DE102012205344A1 Verfahren zum Betreiben eines Elektrowerkzeugs A method of operating a power tool, |
| 10/02/2013 | CN203224808U Hysteresis loop current control circuit |