Patents
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)
08/2012
08/09/2012US20120200342 gate controlled pn field-effect transistor and the control method thereof
08/09/2012US20120200283 Voltage regulator
08/09/2012US20120200282 Chip electronic component, mounted structure of chip electronic component, and switching supply circuit
08/09/2012US20120200281 Three-Dimensional Power Supply Module Having Reduced Switch Node Ringing
08/09/2012US20120200280 Plug for dc appliance
08/08/2012CN102629148A Constant-voltage circuit
08/08/2012CN101592970B AC voltage stabilizer circuit and three-phase AC voltage stabilizer
08/08/2012CN101145067B Regulator circuit
08/07/2012US8238868 Dynamic voltage scaling for packet-based data communication systems
08/07/2012US8237492 Method and system for a process sensor to compensate SOC parameters in the presence of IC process manufacturing variations
08/07/2012US8237425 Voltage regulator with high noise rejection
08/07/2012US8237313 Method and apparatus for wireless transmission and reception of electric power
08/02/2012WO2011149632A3 Driver with accurately controlled slew rate and limited current
08/02/2012US20120194165 Method of limiting a current supplied by a dc power supply
08/02/2012US20120194164 Cuk Based Current Source
08/02/2012US20120194163 Reverse Power Y-Adapter
08/02/2012US20120194162 Pulse width modulation controller and method for output ripple reduction of a jittering frequency switching power supply
08/02/2012DE19681425B3 Schaltung und Verfahren zum Regeln einer Spannung Circuit and method for controlling a voltage
08/02/2012DE102004002007B4 Transistoranordnung mit Temperaturkompensation und Verfahren zur Temperaturkompensation Transistor arrangement with temperature compensation and method for temperature compensation
08/01/2012EP2480947A1 Compensated bandgap
08/01/2012CN202362694U Improved current mirror
08/01/2012CN102622038A Band-gap reference voltage source circuit and band-gap reference voltage source
07/2012
07/31/2012US8232833 Charge pump systems and methods
07/26/2012US20120188806 Power distribution system
07/26/2012US20120187935 Voltage Regulator with Pre-Charge Circuit
07/26/2012US20120187934 Dc-dc converter
07/25/2012EP2479890A1 Amplifier system for a power converter
07/25/2012CN202351730U Band-gap reference circuit, power protection circuit and power supply
07/25/2012CN202351729U Automatic current control circuit
07/25/2012CN102609031A Highly integrated low-power reference source
07/25/2012CN102013882B Oscillator and switching power supply control system using same
07/25/2012CN101916128B Method and corresponding circuit for improving output power supply rejection ratio of band-gap reference source
07/25/2012CN101800037B Layout of reference voltage/current generating system
07/25/2012CN101737626B Carbon fiber heating system with adjustable electric power
07/25/2012CN101206493B Voltage reference circuit and method therefor
07/24/2012US8228116 Semiconductor integrated circuit and power supply voltage control method
07/24/2012US8228080 Device and method for current estimation
07/24/2012US8228053 Startup circuit for bandgap voltage reference generators
07/24/2012US8228052 Method and circuit for low power voltage reference and bias current generator
07/19/2012WO2012097170A2 Bandgap voltage reference circuitry
07/19/2012WO2012096534A2 Highly efficient constant-current circuit
07/19/2012WO2011119936A3 Low voltage temperature sensor and use thereof for autonomous multiprobe measurement device
07/19/2012US20120184832 Manual and automatic probe calibration
07/19/2012US20120182819 Recycling charges
07/19/2012US20120182065 Resistive divider circuit and voltage detection circuit
07/19/2012US20120182050 Gate driving circuit and display device including the same
07/19/2012US20120182005 Voltage control device for a fuel cell
07/19/2012US20120181861 Method for data transmission from a transmitter to a receiver in an ac power supply system, and apparatus for data transmission with ac power supply systems
07/18/2012CN102591401A Built-in digital power circuit
07/18/2012CN102591400A Low-dropout regulator and method of improving power supply rejection of LDO (low-dropout regulator)
07/18/2012CN102279616B High-precision current reference source with pure MOS structure and method of manufacturing high-precision current reference source
07/18/2012CN101611360B Reference voltage generation circuit
07/18/2012CN101416136B Bias generator
07/17/2012US8222954 Method and apparatus for a process, voltage, and temperature variation tolerant semiconductor device
07/17/2012US8222884 Reference voltage generator with bootstrapping effect
07/12/2012WO2012094554A2 Transient voltage suppressor
07/12/2012US20120176189 Reduced swing signal
07/12/2012US20120176188 Power switch for decreased ramp rate
07/12/2012US20120176186 Bandgap Reference Apparatus and Methods
07/12/2012US20120176185 Techniques for attenuating resonance induced impedance in integrated circuits
07/12/2012US20120176118 Voltage down converter for high speed memory
07/12/2012US20120176117 Electronic control apparatus having switching element and drive circuit
07/12/2012US20120176116 Output circuit
07/12/2012US20120176115 Power supply controller
07/12/2012US20120176114 Power supply system, controller therefor, and method of manufacture of controller
07/12/2012DE102008014775B4 Stromspiegelanordnung und Verfahren zum Bereitstellen eines Ausgangsstromes Current mirror arrangement and method for providing an output current
07/12/2012DE102005039138B4 Mittels eines Widerstandes programmierbare und eine Referenzstromquelle aufweisende Schaltung Programmable means of a resistor and a reference current source circuit comprising
07/11/2012EP2474010A2 Improved fault current limiter with saturated core
07/11/2012CN202334996U 一种低压高匹配度cmos恒定电流源电路 A low-pressure high matching constant current source circuit cmos
07/11/2012CN102566648A Soft start controller
07/11/2012CN102566647A Reference current output device and reference current output method
07/11/2012CN101630532B Sensitive amplifier used for electrically erasable read only memory and realization method thereof
07/10/2012US8217712 Semiconductor device that can adjust substrate voltage
07/10/2012US8217633 Voltage step-up/step-down switching regulator and control method thereof
07/05/2012WO2012091777A2 Complementary biasing circuits and related methods
07/05/2012WO2012031241A3 High-voltage tolerant voltage regulator
07/05/2012US20120169413 Bandgap voltage reference circuit, system, and method for reduced output curvature
07/05/2012US20120169412 Fast power-on bias circuit
07/05/2012US20120169409 Charge pump circuits, systems, and operational methods thereof
07/05/2012US20120169408 Voltage booster
07/05/2012US20120169407 Voltage generator and nonvolatile memory device including the same
07/05/2012US20120169381 Output slew rate control
07/05/2012US20120169319 Voltage conversion and integrated circuits with stacked voltage domains
07/05/2012US20120169317 Dc-dc converter for liquid crystal display device
07/04/2012EP2472723A1 Amplifier with non-linear current mirror
07/04/2012CN202306379U 一种电流镜电路 A current mirror circuit
07/04/2012CN102545780A Biasing circuit of voltage-controlled oscillator
07/04/2012CN102541149A Reference power circuit
07/04/2012CN102541148A Two-way adjustable reference current generating device
07/04/2012CN102541147A Band-gap reference voltage source and acceleration starting circuit applied to same
07/04/2012CN102541146A Circuit for band-gap reference source for preventing leakage current of high-voltage metal oxide semiconductor (MOS) from increasing
07/04/2012CN102541145A Circuit for low-voltage adjustable band-gap reference source
07/04/2012CN101727124B Soft start circuit
07/04/2012CN101714868B Output buffer and source driver using the same
07/04/2012CN101252350B Triangular wave generating circuit
07/03/2012US8212609 Internal voltage generation circuit
07/03/2012US8212608 Apparatus and method for a smooth powerup of a reference signal
07/03/2012US8212607 Internal voltage generator and method of generating internal voltage
07/03/2012US8212606 Apparatus and method for offset drift trimming
07/03/2012US8212605 Temperature compensation circuit
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