Patents
Sitemap › G05 - Controlling; Regulating › G05F - Systems for regulating electric or magnetic variables › 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
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)
12/2010
12/29/2010CN101930246A Output device
12/29/2010CN101930245A Precise reference voltage generator
12/29/2010CN101930244A Low voltage drop out regulator and method for improving power supply rejection ratio thereof
12/29/2010CN101478171B Power management system
12/29/2010CN101128972B Supply power adjusting apparatus and semiconductor manufacturing apparatus and its manufacture method
12/28/2010US7859872 Load voltage-independent active power control of power converters
12/28/2010US7859863 Single-stage power factor correction circuit
12/28/2010US7859325 CPU core voltage supply circuit
12/28/2010US7859324 Power supply unit
12/28/2010US7859323 Negative output regulator circuit and electrical apparatus using same
12/28/2010US7859322 Internal power-supply circuit
12/28/2010US7859321 Monitoring the temperature dependence of the external capacitors of a charge pump and improved charge pumps based thereon
12/28/2010US7859301 Power regulator circuitry for programmable logic device memory elements
12/28/2010US7859241 Photovoltaic power generation controller and power evaluation method in photovoltaic power generation control
12/28/2010US7859240 Circuit and method for preventing reverse current flow into a voltage regulator from an output thereof
12/28/2010US7859239 Switching regulator and method of adjusting pulse width
12/28/2010US7859238 Method and apparatus for multi-phase DC-DC converters using coupled inductors in discontinuous conduction mode
12/28/2010US7859237 Method and apparatus for voltage to current conversion
12/28/2010US7859236 Voltage regulation system
12/28/2010US7859235 Constant voltage power supply circuit
12/28/2010US7859234 Switch circuit to control on/off of a high voltage source
12/28/2010US7859233 Apparatus and method for start-up for a synchronous switching regulator
12/28/2010US7859197 Inverter using PWM method
12/23/2010WO2010148066A2 System, method and apparatus for controlling converters using input-output linearization
12/23/2010WO2010146678A1 Circuit module
12/23/2010WO2010146560A2 Voltage regulator
12/23/2010WO2010146470A2 Solar array regulator based on step-up and down conversion and solar power system comprising the same
12/23/2010WO2010145061A1 Solar-panel single-board intelligent control card
12/23/2010WO2010120066A3 Energy supply system for current source arrangement and current feedback circuit device
12/23/2010WO2010068682A3 Low drop-out voltage regulator with wide bandwidth power supply rejection ratio
12/23/2010WO2010019468A3 Power factor correction using hierarchical context of a power monitoring system
12/23/2010US20100321102 Leakage Reduction in Electronic Circuits
12/23/2010US20100321101 Automatic internal trimming calibration method to compensate process variation
12/23/2010US20100321100 Negative analog switch design
12/23/2010US20100321099 Efficiency and thermal improvement of a charge pump by mixing different input voltages
12/23/2010US20100321094 Method and circuit implementation for reducing the parameter fluctuations in integrated circuits
12/23/2010US20100320991 Dc/dc converter and dc/dc converter control method
12/23/2010US20100320990 Low Heat Dissipation I/O Module Using Direct Drive Buck Converter
12/23/2010US20100320989 Protection apparatus and method for an isolated type power supply
12/23/2010US20100320988 Internal voltage supplying device
12/23/2010US20100320987 Quasi-continuous voltage regulator and controller
12/23/2010US20100320986 Switching converters with efficiently-controlled mode transitions
12/23/2010US20100320985 Driver circuit
12/23/2010US20100320984 Apparatus including power supply circuit
12/23/2010US20100320983 System and method for pfm/pwm mode transition within a multi-phase buck converter
12/23/2010US20100320982 Combined type transformer and buck-boost circuit using the same
12/23/2010US20100320981 Power control circuit, power supply device, and electronic device
12/23/2010US20100320980 Output device
12/23/2010US20100320979 Current control systems with current feedbacks
12/23/2010US20100320978 System, method and apparatus for controlling converters using input-output linearization
12/23/2010US20100320977 Pulse adding scheme for smooth phase dropping at light load conditions for multiphase voltage regulators
12/23/2010US20100320976 Dc-dc converters having improved current sensing and related methods
12/23/2010US20100320975 Quasi-continuous voltage regulator with dual polarity outputs
12/23/2010US20100320974 Adjustable current limit switching regulator with constant loop gain
12/23/2010DE112008002594T5 Systeme und Verfahren für eine Spannungsregulatorkommunikation Systems and methods for a voltage regulator communication
12/22/2010EP2264877A1 Active filter for DC power supply.
12/22/2010EP2264561A1 Voltage regulator
12/22/2010EP2263133A1 Voltage regulator
12/22/2010EP2262426A2 Carrier solvent for fingerprint formulations
12/22/2010EP2262424A2 Electronic nmr reference signal systems and methods
12/22/2010EP1553475B1 Pulse power supply for regenerating magnetic energy
12/22/2010EP1461862B1 Active termination circuit and method for controlling the impedance of external integrated circuit terminals
12/22/2010CN201681322U Voltage converting circuit of electric blower
12/22/2010CN201681321U Current source device capable of adjusting current intensity
12/22/2010CN101924480A Constant-current power supply circuit
12/22/2010CN101924376A Solar power grid-connection control system
12/22/2010CN101924343A Multifunctional circuit for controlling and protecting switching apparatus
12/22/2010CN101923769A Remote control receiving circuit
12/22/2010CN101923379A Reset voltage generation circuit
12/22/2010CN101403933B Full-automatic alternating current voltage compensator
12/22/2010CN101281819B Control unit
12/22/2010CN101196754B Automatic self-adapting system and method for forming the same
12/21/2010US7856253 Power supply IC having switching regulator and series regulator
12/21/2010US7856072 Semiconductor device, memory device and memory module having digital interface
12/21/2010US7855903 System and method for programming an internal parameter or feature in a power converter with a multi-function connector
12/21/2010US7855899 Controller with loop impedance modulation for power converter
12/21/2010US7855593 Semiconductor integrated circuit device
12/21/2010US7855592 Charge pump
12/21/2010US7855591 Method and system for providing a charge pump very low voltage applications
12/21/2010US7855542 Voltage regulator startup method and apparatus
12/21/2010US7855541 Method and apparatus to control a power supply for high efficiency
12/21/2010US7855540 Method and apparatus for a high voltage power supply circuit
12/21/2010US7855539 Circuit and method for adaptive current limit control in a power converter
12/21/2010US7855538 Method for current sensing in switched DC-to-DC converters
12/21/2010US7855537 Voltage supply circuit
12/21/2010US7855536 Semiconductor integrated circuit device minimizing the total power of both the power supply and the load
12/21/2010US7855535 Inrush current control
12/21/2010US7855534 Method for regulating a voltage using a dual loop linear voltage regulator with high frequency noise reduction
12/21/2010US7855524 Voltage control and power factor correction in AC induction motors
12/21/2010US7855466 Electric power generation system with current-controlled power boost
12/21/2010CA2575716C Master slave critical conduction mode power converter
12/16/2010WO2010144557A1 Data retention secondary voltage regulator
12/16/2010WO2010144473A2 Power harvesting circuit and method for serially coupled dc power sources
12/16/2010US20100315158 Dynamic Biasing for Regulator Circuits
12/16/2010US20100315157 Semiconductor device
12/16/2010US20100315155 High speed, low power consumption, isolated analog cmos unit
12/16/2010US20100315154 Reliable Charge Pump Circuit
12/16/2010US20100315153 Apparatus and associated methods in relation to carbon nanotube networks
12/16/2010US20100315132 Peak power reduction methods in distributed charge pump systems
12/16/2010US20100315057 Method and relative feedback control loop of a voltage converter
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