| 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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| 06/26/2008 | US20080150506 Power controller having a single digital control pin and method utilizing same |
| 06/26/2008 | US20080150505 Switching regulator and semiconductor device having the same |
| 06/26/2008 | US20080150504 Switching regulator |
| 06/26/2008 | US20080150503 Transistor Driver Circuit of Power Converter |
| 06/26/2008 | US20080150502 Voltage reference circuit and method therefor |
| 06/26/2008 | US20080150501 Constant voltage regulator for generating a low voltage output |
| 06/26/2008 | US20080150500 Hybrid dc-dc switching regulator circuit |
| 06/26/2008 | US20080150499 Voltage regulator for use in nonvolatile semiconductor memory |
| 06/26/2008 | US20080150498 Electromagnetic induction switch circuit |
| 06/26/2008 | US20080150497 Power supply voltage reset circuit and reset signal generating method |
| 06/26/2008 | US20080150496 Reactive power control apparatus for AC power system |
| 06/26/2008 | US20080150484 Modular System for Unattended Energy Generation and Storage |
| 06/26/2008 | US20080150468 Method for Position and/or Speed Control of a Linear Drive |
| 06/26/2008 | US20080150368 Configurable power supply integrated circuit |
| 06/26/2008 | DE102006059340A1 Therapievorrichtung Therapy device |
| 06/25/2008 | EP1936793A1 Regulated multi-output DC-DC converter |
| 06/25/2008 | EP1934673A1 Adjustable voltage regulator system, particularly for dsp |
| 06/25/2008 | EP1894075A4 Methods and apparatus for implementing power cycle control of lighting devices based on network protocols |
| 06/25/2008 | EP1828787A4 Automatic power factor corrector |
| 06/25/2008 | CN101208644A Voltage sag generator device |
| 06/25/2008 | CN101207950A System, redundant circuit and method for driving light emitting diode |
| 06/25/2008 | CN101207323A Method of optimization for power electronic circuit based on ant colony algorithm |
| 06/25/2008 | CN101206491A Low voltagedrop voltage stabilizer and voltage stabilizing method thereof |
| 06/25/2008 | CN101206490A Three-phase ac voltage stabilizer |
| 06/25/2008 | CN101206489A Device and method for improving energy output stability of spot welding machine |
| 06/25/2008 | CN101206460A Arc voltage height controller and control method |
| 06/25/2008 | CN101206242A Method for controlling voltage and frequency of FM resonance type extra-high voltage test power supply |
| 06/25/2008 | CN100397766C Suitching type controller |
| 06/25/2008 | CN100397282C Current shutdown circuit for active bias circuit having process variation compensation |
| 06/25/2008 | CN100397280C Clocked cascading current-mode regulator with high noise immunity and arbitrary phase count |
| 06/25/2008 | CN100397279C Current leakage compensator and its compensating method |
| 06/25/2008 | CN100397278C Voltag regulator |
| 06/25/2008 | CN100397277C Device with controllable impedance |
| 06/25/2008 | CN100397276C Electronic power supply voltage stabilizer |
| 06/25/2008 | CN100397275C Voltage regulator |
| 06/25/2008 | CN100397274C Voltage control apparatus using display device and control method thereof |
| 06/25/2008 | CN100397273C PWM controller with automatic low battery power reduction circuit and lighting device incorporating the controller |
| 06/24/2008 | US7392405 Digitally controlled power supply |
| 06/24/2008 | US7391658 Internal voltage generator capable of regulating an internal voltage of a semiconductor memory device |
| 06/24/2008 | US7391630 Method and system for power factor correction using constant pulse proportional current |
| 06/24/2008 | US7391254 Circuit and method of generating internal supply voltage in semiconductor memory device |
| 06/24/2008 | US7391253 Power saving semiconductor integrated circuit device |
| 06/24/2008 | US7391200 P-channel power chip |
| 06/24/2008 | US7391199 DC-DC converter |
| 06/24/2008 | US7391198 Method and cell for controlling the power factor of a power supply line |
| 06/24/2008 | US7391197 Apparatus for regulating output voltages with a current conversion module and analog to digital converter |
| 06/24/2008 | US7391196 In system analysis and compensation for a digital PWM controller |
| 06/24/2008 | US7391195 Self-oscillating boost DC-DC converters with current feedback and digital control algorithm |
| 06/24/2008 | US7391194 Apparatus and method for minimizing power loss associated with dead time |
| 06/24/2008 | US7391193 Voltage regulator with bypass mode |
| 06/24/2008 | US7391192 Apparatus and system for providing transient suppression power regulation |
| 06/24/2008 | US7391191 Switching resistance linear regulator architecture |
| 06/24/2008 | US7391190 Apparatus and method for three-phase buck-boost regulation |
| 06/24/2008 | US7391189 Step-up/down DC-DC converter |
| 06/24/2008 | US7391188 Current prediction in a switching power supply |
| 06/24/2008 | US7391187 Regulator with load tracking bias |
| 06/24/2008 | US7391170 Device for driving light source module |
| 06/19/2008 | WO2008073862A2 Charge pump for generation of multiple output-voltage levels |
| 06/19/2008 | WO2008073745A2 Tunable voltage controller for a sub-circuit and method of operating the same |
| 06/19/2008 | WO2008009025A3 Methods and apparatus for providing an extremely fast response in swithcing power converters |
| 06/19/2008 | WO2007146002A3 Method and system for providing a charge pump for very low voltage applications |
| 06/19/2008 | WO2007135453A3 Switch mode power supply controllers |
| 06/19/2008 | US20080143431 Power Gating Techniques Able to Have Data Retention And Variability Immunity Properties |
| 06/19/2008 | US20080143430 Output signal driving circuit and method of driving output signal |
| 06/19/2008 | US20080143429 Current driving device |
| 06/19/2008 | US20080143427 Circuit and method for adjusting a voltage drop |
| 06/19/2008 | US20080143426 Method for reducing leakage current of thin film transistor by applying static voltage |
| 06/19/2008 | US20080143424 Dual edge modulated charge pumping circuit and method |
| 06/19/2008 | US20080143374 ANTI-SEE PROTECTION TECHNIQUES FOR HIGH-SPEED ICs WITH A CURRENT-SWITCHING ARCHITECTURE |
| 06/19/2008 | US20080143312 Internal Voltage Controllers Including Multiple Comparators and Related Smart Cards and Methods |
| 06/19/2008 | US20080143311 Method and circuit for providing compensations of current mode power converters |
| 06/19/2008 | US20080143310 Control circuits |
| 06/19/2008 | US20080143309 Method and apparatus for power conversion and regulation of two output voltages |
| 06/19/2008 | US20080143308 Power circuit and charge pumping circuit |
| 06/19/2008 | US20080143307 Regulated power supply system and an operating method therefore |
| 06/19/2008 | US20080143306 Voltage control circuits |
| 06/19/2008 | US20080143305 Electric Power Flow Control |
| 06/19/2008 | US20080143304 System and method for controlling microgrid |
| 06/19/2008 | US20080143261 Plasma arc power supply and control method for same |
| 06/19/2008 | US20080142854 Circuit and Method for Suppressing Gate Induced Drain Leakage |
| 06/18/2008 | EP1933221A1 Voltage regulator with an improved transient response |
| 06/18/2008 | EP1932070A1 Voltage regulator with low dropout voltage |
| 06/18/2008 | EP1504316B1 Pwm controller with automatic low battery power reduction circuit and lighting device incorporating the controller |
| 06/18/2008 | CN201075825Y Impulse magnetic-controlled switch supply power |
| 06/18/2008 | CN201075823Y Compensation type switch power source |
| 06/18/2008 | CN201075729Y Solar energy photovoltaic power generation and commercial power complementation apparatus |
| 06/18/2008 | CN201075723Y Linear constant-current and constant-voltage charging apparatus |
| 06/18/2008 | CN201075701Y Renewable energy source parallel in power generation system |
| 06/18/2008 | CN201075699Y Intelligent reactive power automatic compensation controller |
| 06/18/2008 | CN201075698Y Phase control type reactive power automatic compensation apparatus |
| 06/18/2008 | CN101204002A Multi phase voltage regulator |
| 06/18/2008 | CN101203820A Multi-level active filter |
| 06/18/2008 | CN101202537A Low-power variable gain amplifier |
| 06/18/2008 | CN101202509A Method and device of synchronous rectification circuit for retrace power converter |
| 06/18/2008 | CN101202502A AC/DC switch voltage-stabilizing circuit |
| 06/18/2008 | CN101202501A Intelligent high frequency switch power supply system |
| 06/18/2008 | CN101202449A Household single-phase intelligent electricity saver |
| 06/18/2008 | CN101201641A Super reactive-load intelligent controller |
| 06/18/2008 | CN101201640A Integrated circuit logic block operated by independent voltage supplied using single voltage |
| 06/18/2008 | CN101201639A Switch control method for DC stabilized voltage power supply |