| Patents for G05F 3 - Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties (12,739) |
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| 04/20/2011 | CN201804292U 基准电压产生电路 A reference voltage generating circuit |
| 04/20/2011 | CN102023737A Reading device for current type touch panel |
| 04/20/2011 | CN102023671A Power supply configuration method and power supply configuration structure |
| 04/20/2011 | CN102023670A Reference current generation circuit |
| 04/20/2011 | CN102023669A Efficient and controllable constant current source circuit |
| 04/20/2011 | CN101629973B High-precision current sampling circuit without operational amplifier for low voltage power supply |
| 04/20/2011 | CN101604175B High order temperature supplementary band gap reference circuit |
| 04/20/2011 | CN101577550B Digital to analog converter |
| 04/20/2011 | CN101571728B Non-bandgap high-precision reference voltage source |
| 04/19/2011 | US7928798 Internal voltage generation device |
| 04/19/2011 | US7928797 Integrated circuit with a power transistor gate bias controlled by the leakage current |
| 04/19/2011 | US7928759 Low power consumption MIS semiconductor device |
| 04/19/2011 | US7928716 Power supply modulation |
| 04/19/2011 | US7928708 Constant-voltage power circuit |
| 04/19/2011 | US7928707 Method and apparatus for power management of a low dropout regulator |
| 04/19/2011 | US7928702 Driving circuit for use with high voltage depletion-mode semiconductor switches |
| 04/19/2011 | US7928597 Power system and method for driving an electromotive traction system and auxiliary equipment through a common power bus |
| 04/14/2011 | US20110084759 High impedance bias network |
| 04/14/2011 | US20110084682 Programmable current mirror |
| 04/14/2011 | US20110084681 Circuits and methods to produce a vptat and/or a bandgap voltage with low-glitch preconditioning |
| 04/14/2011 | US20110084680 Transformer based voltage combiner with inductive shunt |
| 04/13/2011 | CN102016742A Self-tuning digital current estimator for low-power switching converters |
| 04/13/2011 | CN102013882A Oscillator and switching power supply control system using same |
| 04/13/2011 | CN102012715A Band-gap reference voltage source compensated by using high-order curvature |
| 04/13/2011 | CN101464789B Random number generator and its generation method |
| 04/13/2011 | CN101460904B A temperature-compensated current generator, for instance for 1-10V interfaces |
| 04/12/2011 | US7924086 Boosting circuit |
| 04/12/2011 | US7923974 Modification of switch activation order in a power supply |
| 04/07/2011 | US20110080209 Method and apparatus for implementing slew rate control using bypass capacitor |
| 04/07/2011 | US20110080154 Temperature compensation circuit and method for generating a voltage reference with a well-defined temperature behavior |
| 04/07/2011 | US20110080153 Circuit And Method For Generating A Reference Voltage |
| 04/06/2011 | CN102006063A Autotracking switch type charge pump for phase lock loop |
| 04/06/2011 | CN102004516A Band-gap reference voltage source starting circuit and CMOS (Complementary Metal Oxide Semiconductor) band-gap reference voltage source |
| 04/06/2011 | CN101443721B Reference voltage generator providing a temperature-compensated output voltage |
| 04/05/2011 | US7920439 Semiconductor memory device using a bandgap reference circuit and a reference voltage generator for operating under a low power supply voltage |
| 04/05/2011 | US7920020 System and method for auto-power gating synthesis for active leakage reduction |
| 04/05/2011 | US7920019 Microprocessor with substrate bias clamps |
| 04/05/2011 | US7920017 Programmable clock booster system |
| 04/05/2011 | US7920015 Methods and apparatus to sense a PTAT reference in a fully isolated NPN-based bandgap reference |
| 04/05/2011 | US7919952 Automatic gain control technique for current monitoring in current-mode switching regulators |
| 03/31/2011 | WO2011037693A1 Compensated bandgap |
| 03/31/2011 | US20110075487 Booster circuit and semiconductor memory |
| 03/31/2011 | US20110074496 Reference voltage circuit |
| 03/31/2011 | US20110074495 Compensated bandgap |
| 03/31/2011 | US20110074492 Charge Pump Circuit And A Novel Capacitor For A Memory Integrated Circuit |
| 03/31/2011 | US20110074379 Dc-dc converter |
| 03/31/2011 | US20110074378 Multiphase Power Converters, Controllers and Control Methods |
| 03/31/2011 | US20110074337 Mobile electronic device |
| 03/31/2011 | US20110074221 Electronic device for regulating a variable capacitance of an integrated circuit |
| 03/30/2011 | CN201780522U Voltage source-adjustable circuit of charge coupled device (CCD) camera for astronomy |
| 03/30/2011 | CN101995901A Current reference circuit |
| 03/30/2011 | CN101995900A Gradient voltage generator used for continuous variable gain amplifier |
| 03/30/2011 | CN101995899A Band gap voltage reference circuit with robustness starting circuit |
| 03/30/2011 | CN101995898A High-order temperature compensating current reference source |
| 03/30/2011 | CN101995897A Band-gap reference voltage detection circuit |
| 03/30/2011 | CN101340146B Current summation conversion rate regulator delaying stage by stage |
| 03/29/2011 | USRE42250 Delay circuit and method |
| 03/29/2011 | US7915883 Constant current circuit, light emitting apparatus and power supply apparatus using that constant current circuit |
| 03/29/2011 | US7915882 Start-up circuit and method for a self-biased zero-temperature-coefficient current reference |
| 03/29/2011 | US7915873 Mode control circuit for switching regulators and method therefor |
| 03/24/2011 | WO2011034501A2 Bandgap voltage reference with dynamic element matching |
| 03/24/2011 | US20110069562 Low consumption voltage regulator for a high voltage charge pump, voltage regulation method, and memory device provided with the voltage regulator |
| 03/24/2011 | US20110069054 Voltage regulator, voltage regulation method, and liquid crystal display device using the same |
| 03/24/2011 | US20110068965 Digital control switching power supply unit |
| 03/24/2011 | US20110068857 Latch charge pump with equalization circuit |
| 03/24/2011 | US20110068856 Charge pump |
| 03/24/2011 | US20110068855 Semiconductor integrated circuit device and method for controlling power supply voltage |
| 03/24/2011 | US20110068767 Sub-volt bandgap voltage reference with buffered ctat bias |
| 03/24/2011 | US20110068766 Reference voltage generators, integrated circuits, and methods for operating the reference voltage generators |
| 03/24/2011 | US20110068765 System and method for power calibrating a pulse generator |
| 03/24/2011 | US20110068764 Semiconductor Circuits Capable of Mitigating Unwanted Effects Caused by Input Signal Variations |
| 03/24/2011 | US20110068637 Method for maximum power point tracking of photovoltaic cells by power converters and power combiners |
| 03/23/2011 | EP2299429A1 Semiconductor device |
| 03/23/2011 | CN101989096A Start-up circuit for starting up bandgap reference circuit |
| 03/23/2011 | CN101339803B Semiconductor device |
| 03/22/2011 | US7913222 Automatic generation of code for component interfaces in models |
| 03/22/2011 | US7911262 External compensation for input current source |
| 03/22/2011 | US7911195 Electronic circuits and methods for starting up a bandgap reference circuit |
| 03/17/2011 | US20110065161 Bipolar solid state marx generator |
| 03/17/2011 | US20110063019 Dual dielectric tri-gate field effect transistor |
| 03/17/2011 | US20110063002 Bias circuit and phase-locked loop circuit using the same |
| 03/17/2011 | US20110062938 Bandgap voltage reference with dynamic element matching |
| 03/17/2011 | US20110062937 Low Voltage Bandgap Voltage Reference Circuit |
| 03/17/2011 | US20110062936 Ac power switching module |
| 03/17/2011 | US20110062935 Energy recovery circuit |
| 03/17/2011 | US20110062934 Circuit Board, Method for Determining a Current Space Vector, Converter, Circuit Board and Series of Converters |
| 03/17/2011 | US20110062884 Reference signal generator and pwm control circuit for lcd backlight |
| 03/16/2011 | EP2294495A1 Voltage regulation system |
| 03/16/2011 | CN201765527U Adaptive current mirror |
| 03/16/2011 | CN101325042B Liquid crystal display device and method for driving the same |
| 03/16/2011 | CN101197192B Writing circuit and method for flash memory |
| 03/15/2011 | US7907393 Display support for a clamshell electronic device |
| 03/15/2011 | US7907003 Method for improving power-supply rejection |
| 03/15/2011 | US7906954 Bias circuit |
| 03/15/2011 | US7906943 Boost converter with adaptive coil peak current |
| 03/10/2011 | WO2011026686A1 Multi-current-source and method for regulating current |
| 03/10/2011 | US20110058841 High voltage power supply and method of outputting plus/minus high-voltage in image forming apparatuses |
| 03/10/2011 | US20110057640 Storageless step-down switching DC-DC converter |
| 03/10/2011 | US20110057639 Passive lossless snubber cell for a power converter |
| 03/09/2011 | EP2293445A2 High voltage current source and voltage expander in low voltage process |