| 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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| 09/12/2013 | US20130234683 Boost converter and method for its operation |
| 09/12/2013 | US20130234682 Signal generation circuit and method of operating the same |
| 09/12/2013 | US20130234621 Power supply that maintains auxiliary bias within target range |
| 09/12/2013 | US20130234514 Power supply appliance and power supply system with an appliance such as this |
| 09/12/2013 | US20130234513 Single inductor-multiple output dc-dc converter, method for operating the same and electronic device comprising the converter |
| 09/12/2013 | DE102012217455A1 Verfahren zur Regelung einer Photovoltaikanlage bei schwankender Einstrahlung Method for controlling a photovoltaic system with fluctuating radiation |
| 09/11/2013 | CN203191869U Voltage stabilizing power supply with open-circuit monitoring function |
| 09/11/2013 | CN203191868U Self-calibration current source system |
| 09/11/2013 | CN203191867U Low-voltage current limiting circuit |
| 09/11/2013 | CN203191866U Device controlling stability of working point of electro-optical modulator |
| 09/11/2013 | CN203191865U Voltage stabilizer |
| 09/11/2013 | CN203191864U Novel AC voltage stabilizer |
| 09/11/2013 | CN203191863U Intelligent electrical test remote control device |
| 09/11/2013 | CN203191862U Low power consumption voltage stabilizer |
| 09/11/2013 | CN203191861U Frequency automatic setting system of delinter seed feeding mechanism |
| 09/11/2013 | CN203191740U Solar skylight temperature adjustment system |
| 09/11/2013 | CN103299528A Power supply control system and device |
| 09/11/2013 | CN103294104A Maximum power point tracking method for photovoltaic power plant |
| 09/11/2013 | CN103294103A Solar controlled change time faze control method based on temperature detection |
| 09/11/2013 | CN103294102A Solar CVT control method based on temperature detection |
| 09/11/2013 | CN103294101A Maximum power point tracing method and system |
| 09/11/2013 | CN103294100A Reference current source circuit compensating resistor temperature drift coefficient |
| 09/11/2013 | CN103294099A Second-order curvature temperature-compensation circuit for band-gap reference |
| 09/11/2013 | CN103294098A 电压调节器 Voltage Regulator |
| 09/11/2013 | CN103294097A Method for controlling intelligent molded case circuit breaker self-generating power supply |
| 09/11/2013 | CN103294096A Linear voltage regulator generating sub-reference output voltages |
| 09/11/2013 | CN103294095A Voltage mode driver with current booster (VMDCB) |
| 09/11/2013 | CN103294094A Charge-pump device and driving capability adjusting method therefore |
| 09/11/2013 | CN103294093A Resistor-capacitor calibration circuit without current error |
| 09/11/2013 | CN103294092A PTAT (proportional to absolute temperature) current source irrelevant to process corners |
| 09/11/2013 | CN103294091A Voltage type feedback circuit suitable for DC-DC (Direct Current) converter |
| 09/11/2013 | CN103294090A Direct-current signal generator |
| 09/11/2013 | CN103294089A 电子线路 Electronic Circuits |
| 09/11/2013 | CN103294088A Segmented variable-cross-section winding based tapped auto-coupling alternating-current voltage stabilizer |
| 09/11/2013 | CN103294087A Periodical analog voltage signal generating circuit |
| 09/11/2013 | CN103293983A Anti-reflux domestic photovoltaic inverter |
| 09/11/2013 | CN103293950A Control method for tracking photovoltaic maximum power point based on LSSVM |
| 09/11/2013 | CN103292243A Wind-solar hybrid street lamp |
| 09/11/2013 | CN102033558B Reference voltage generator, integrated circuit, and method for operating reference voltage generator |
| 09/11/2013 | CN101651413B 多功能的DrMOS Multifunctional DrMOS |
| 09/10/2013 | USRE44486 Circuit apparatus for transformerless conversion of an electric direct voltage into an alternating voltage |
| 09/10/2013 | US8533508 Apparatus and method for reducing the standby power consumption of a display, and display with low standby power consumption |
| 09/10/2013 | US8531852 System and a method for controlling at least one voltage converter having a plurality of cells in series |
| 09/10/2013 | US8531851 Start-up circuit and method thereof |
| 09/10/2013 | US8531236 Current mirror arrangement and method for switching on a current |
| 09/10/2013 | US8531173 System and method for operating a tap changer |
| 09/10/2013 | US8531172 Family of current/power-efficient high voltage linear regulator circuit architectures |
| 09/10/2013 | US8531168 Electronic device and method for DC-DC conversion |
| 09/10/2013 | US8531167 Circuit |
| 09/10/2013 | US8531166 Constant on-time switching regulator, and control method and on-time calculation circuit therefor |
| 09/10/2013 | US8531165 Single-inductor multiple-output power converter |
| 09/10/2013 | US8531164 Operational transconductance amplifier feedback mechanism for fixed feedback voltage regulators |
| 09/10/2013 | US8531163 Switching power supply device, integrated circuit, and switching power supply device operation condition setting method |
| 09/10/2013 | US8531131 Auto-sensing switching regulator to drive a light source through a current regulator |
| 09/10/2013 | US8531125 Backlight assembly, and display apparatus and television comprising the same |
| 09/10/2013 | US8530819 Direct current (DC) correction circuit for a time of flight (TOF) photodiode front end |
| 09/06/2013 | WO2013131037A1 Multi-phase operation with single phase control |
| 09/06/2013 | WO2013130088A1 Dual mode voltage regulator with reconfiguration capability |
| 09/06/2013 | WO2013130050A1 Programmable sensors |
| 09/05/2013 | US20130229402 Power generator and organic light emitting display device using the same |
| 09/05/2013 | US20130229226 Charge Pump Device |
| 09/05/2013 | US20130229162 Manual multi-phase voltage control |
| 09/05/2013 | US20130229161 Modulating determination apparatus, modulating determination method, and power supply circuit thereof |
| 09/05/2013 | US20130229160 Operation controller, dc-dc converter controller, and dc-dc converter |
| 09/05/2013 | US20130229159 Multi-Phase Operation with Single Phase Control |
| 09/05/2013 | US20130229158 Managed Multi-Phase Operation |
| 09/05/2013 | US20130229131 Voltage monitoring circuit |
| 09/05/2013 | US20130229126 Electronic Ballast with Power Factor Correction |
| 09/04/2013 | EP2634664A1 Power supply circuit for vehicle |
| 09/04/2013 | EP2633596A1 A wind turbine generator |
| 09/04/2013 | CN203179544U 移动储存装置 Mobile storage device |
| 09/04/2013 | CN203178843U 温度补偿系统 Temperature Compensation System |
| 09/04/2013 | CN203178842U Alternating-current constant flow source character load circuit for sensor |
| 09/04/2013 | CN203178841U Band-gap reference circuit of BICMOS circuit structure |
| 09/04/2013 | CN203178840U Voltage stabilizing circuit with double error amplifiers |
| 09/04/2013 | CN203178839U Galvanostat |
| 09/04/2013 | CN203178838U Voltage stabilizer low in output voltage difference |
| 09/04/2013 | CN203178722U Gold thread bonding solenoid driving controller |
| 09/04/2013 | CN203177552U Temperature control device for semiconductor coolers |
| 09/04/2013 | CN103283118A Direct current/ direct current converter for reducing switching loss, wireless power receiver including direct current/ direct current converter |
| 09/04/2013 | CN103279164A Novel MPPT control method based on Buck class converters |
| 09/04/2013 | CN103279163A High-power-voltage-rejection-rate capacitor-free low-voltage-difference voltage regulator |
| 09/04/2013 | CN103279162A Low-power-consumption reference voltage buffer based on assembly line ADC |
| 09/04/2013 | CN103279161A Voltage regulation circuit |
| 09/04/2013 | CN103279160A High-accuracy current signal regulating circuit |
| 09/04/2013 | CN103279159A Stepping current source device based on virtual instrument technology |
| 09/04/2013 | CN102265232B Adaptive multi-mode digital control improving light-load efficiency in switching power converters |
| 09/04/2013 | CN101727119B Low-dropout linear voltage source with effective compensation |
| 09/04/2013 | CN101635462B Capacity collocation method for substation compensation capacitor |
| 09/04/2013 | CN101592966B 稳压器 Stabilizer |
| 09/04/2013 | CN101316070B Method and apparatus to control two regulated outputs of a flyback power supply |
| 09/03/2013 | US8525583 Circuit, an adjusting method, and use of a control loop |
| 09/03/2013 | US8525582 Current-source circuit |
| 09/03/2013 | US8525581 Power supply protection circuit and method |
| 09/03/2013 | US8525580 Semiconductor circuit and constant voltage regulator employing same |
| 09/03/2013 | US8525505 PWM controller and control method for a DC-DC voltage converter |
| 09/03/2013 | US8525504 Switching power supply and related control method |
| 09/03/2013 | US8525503 Hybrid rectifier |
| 09/03/2013 | US8525502 Digital pulse-frequency modulation controller for switch-mode power supplies with frequency targeting and ultrasonic modes |
| 09/03/2013 | US8525501 Power factor correction device simultaneously applying two trigger schemes |