188704 ⎘
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; Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
Sub-classes:Alternating current (AC) voltage regulator and method of operating the same
#2Constant voltage circuit for improvement of load transient response with stable operation in high frequency, and electronic device therewith
#3Alternating current (AC) voltage regulator and method of operating the same
#4Voltage reference buffer circuit
#5Voltage regulator
#6Circuit structure for suppressing surge current
#7Alternating current (AC) voltage regulator and method of operating the same
#8Power output control module for a power distributor
#9Step-up/down power supply and power supply circuit
#10Power conversion device, slow soft-startup circuit, and power conversion chip
#11VOLTAGE REFERENCE BUFFER CIRCUIT
#12Circuit having a variable output and a converter controller including same
#13Charger circuit and power conversion circuit thereof
#14Multiphase power converter
#15LED driving system and associated control method
#16Low ripple mechanism of mode change in switched capacitor voltage regulators
#17Hysteretic power converter with calibration circuit
#18High bandwidth PSRR power supply regulator
#19Super N-phase switching mode power supply
#20Power supply unit and organic light emitting display including the same
#21High bandwidth PSRR power supply regulator
#22Adaptive non-positive inductor current detector (ANPICD)
#23LED backlight driving circuit for LCD panels
#24Hysteretic power converter with calibration circuit
#25Control of a half resonant converter for avoiding capacitive mode
#26Prognostic health monitoring in switch-mode power supplies with voltage regulation
#27Power supply apparatus and method for providing voltage
#28Modular server system
#29MMIC DC-to-DC converter
#30Portable electronic device capable of supplying a predetermined voltage output
#31Robust and Efficient dynamic voltage scaling for portable devices
#32Configurable internal/external linear voltage regulator
#33Low current consumption detector circuit and applications
#34Driving voltage detecting device
#35Apparatus including switching circuit
#36Modular server system
#37Linear regulator with overcurrent protection
#38Semiconductor integrated circuit having voltage-down circuit regulator and charge sharing
#39Programmable system to dynamically control the DC current through a load circuit and/or the DC voltage across a load circuit
#40Hysteretic-based controller synchronized by a synthesized voltage
#41Apparatus and methods for control of discontinuous-mode power converters