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

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)
12/2009
12/10/2009	US20090302930 Charge Pump with Vt Cancellation Through Parallel Structure
12/10/2009	US20090302825 Current source
12/10/2009	US20090302824 Reference voltage generating apparatus and method
12/10/2009	US20090302823 Voltage regulator circuit
12/10/2009	US20090302822 Voltage regulator
12/10/2009	US20090302821 Circuit and method for operating a circuit
12/10/2009	DE102009026601A1 System und Verfahren zum Erzeugen eines leistungsarmen selbstjustierenden Referenzstroms für potentialfreie Versorgungsstufen System and method for generating a low-power self-aligning reference current for floating supply levels
12/09/2009	CN101598954A Reference voltage source circuit for enhancement type MOS tube
12/09/2009	CN101598953A High power supply rejection ratio (PSRR) reference source circuit with adjustable output
12/09/2009	CN101598952A Current generator
12/09/2009	CN100568729C Startup circuit
12/09/2009	CN100568150C Sharing voltage prestabilizing circuit
12/09/2009	CN100568064C Power supply apparatus
12/08/2009	US7629835 Bias circuit
12/08/2009	US7629833 Power supply apparatus of semiconductor integrated circuit
12/08/2009	US7629785 Circuit and method supporting a one-volt bandgap architecture
12/03/2009	WO2009145440A1 Dc-dc converter
12/03/2009	US20090295469 Primary side control circuit and method for ultra-low idle power operation
12/03/2009	US20090295467 Circuitry and method for buffering a power mode control signal
12/03/2009	US20090295360 Start-Up Circuit and Method for a Self-Biased Zero-Temperature-Coefficient Current Reference
12/03/2009	US20090295359 System and Method for Providing a Low-Power Self-Adjusting Reference Current for Floating Supply Stages
12/03/2009	US20090295358 Driving Device
12/03/2009	US20090295342 Circuit and Method for Limiting a Current Flow in Case of a Shortage of a Support Capacitor
12/03/2009	US20090295235 In Situ Reconstruction of High Voltage Electric Power Lines
12/02/2009	CN101592971A Self-adapting starting circuit for reference source
12/02/2009	CN101592970A AC voltage stabilizer circuit and three-phase AC voltage stabilizer
12/02/2009	CN101592967A Reference voltage-regulating circuit for temperature compensation and relative conveyer device
12/02/2009	CN100565695C Negative voltage generator
12/02/2009	CN100565417C Constant current circuit, power apparatus using it, and light emitting device
12/01/2009	US7626445 Charge pump circuit and methods of operation thereof
12/01/2009	US7626374 Voltage reference circuit
12/01/2009	US7626373 Method and apparatus for a voltage triggered current sink circuit
11/2009
11/26/2009	US20090289614 Reference buffer circuit
11/26/2009	US20090289497 Power Supply System, Vehicle with the Same, Temperature Increase Control Method for Power Storage Device and Computer-Readable Recording Medium Bearing Program Causing Computer to Execute Temperature Increase Control of Power Storage Device
11/26/2009	DE19825029B4 Strommessende Schaltung zur Messung eines Stromflusses durch eine elektrische Last Current-measuring circuit for measuring a current flowing through an electric load
11/26/2009	DE102009019949A1 System und Verfahren zum Erzeugen einer Refenzspannung System and method for generating a Refenzspannung
11/25/2009	EP2124125A1 Process and temperature compensation in CMOS circuits
11/25/2009	CN101588174A Driving circuit, integrated circuit and related electronic device
11/25/2009	CN101587743A Power-failure transient memory used for passive radio-frequency identification labeled chip
11/24/2009	US7622984 Charge pump circuit and methods of operation thereof
11/24/2009	US7622906 Reference voltage generation circuit responsive to ambient temperature
11/19/2009	WO2009140405A2 System and method using a current mirror to program an output voltage and current
11/19/2009	WO2009137908A1 Voltage regulation system
11/19/2009	US20090284306 Method of producing a low-voltage power supply in a power integrated circuit
11/19/2009	US20090284243 Auto-nulled bandgap reference system and strobed bandgap reference circuit
11/19/2009	US20090284242 System and Method for Generating a Reference Voltage
11/19/2009	US20090284241 Switching power converters with diode reverse current suppression
11/19/2009	CA2724382A1 Voltage regulation system
11/19/2009	CA2723380A1 System and method using a current mirror to program an output voltage and current
11/18/2009	EP2120124A1 Circuit for generating a temperature-compensated voltage reference, in particular for applications with supply voltages lower than 1V
11/18/2009	EP2118718A1 Low noise voltage reference circuit
11/18/2009	CN201348745Y Bandgap reference voltage generation circuit
11/18/2009	CN101581948A Reference voltage generating circuit
11/18/2009	CN100562200C Solar streetlight control circuit
11/18/2009	CN100561850C Drive controlling device, electronic apparatus, drive controlling method for electronic apparatus
11/17/2009	US7619401 Bandgap reference circuit
11/12/2009	WO2009135815A1 Fast precision charge pump
11/12/2009	US20090278591 Power supplies in flash memory devices and systems
11/12/2009	DE10020941B4 Prozesstransmitter mit Step-up-Wandler zur Spannungsversorgung analoger Komponenten Process Transmitters with step-up converter for power supply analog components
11/11/2009	CN101578561A High-speed reset circuit
11/11/2009	CN101577550A Digital to analog converter
11/10/2009	US7615973 Adder and current mode switching regulator
11/05/2009	WO2009134661A1 Self-tuning digital current estimator for low-power switching converters
11/05/2009	US20090273332 Fast, efficient reference networks for providing low-impedance reference signals to signal processing systems
11/05/2009	US20090273331 Regulator circuit and car provided with the same
11/05/2009	DE102009000624A1 Asymmetrische segmentierte Kanaltransistoren Asymmetric segmented channel transistors
11/03/2009	US7612605 Bootstrap voltage generating circuits
11/03/2009	US7612548 Low drop-out voltage regulator with high-performance linear and load regulation
10/2009
10/29/2009	US20090270703 Manual and automatic probe calibration
10/29/2009	US20090268538 Current sensing circuit and semiconductor memory device including the same
10/29/2009	US20090267686 Semiconductor integrated circuit device
10/29/2009	US20090267587 Power supply device and switching power supply device
10/29/2009	US20090267586 Circuit method for pulling a potential at a node towards a feed potential
10/29/2009	US20090267585 Cascode current mirror circuit, bandgap circuit, reference voltage circuit having the cascode current mirror circuit and the bandgap circuit, and voltage stabilizing/regulating circuit having the reference voltage circuit
10/29/2009	US20090267411 Regulator
10/28/2009	CN101567669A Variable gain amplifier
10/28/2009	CN100555831C Electronic ballast
10/27/2009	US7609107 Semiconductor integrated circuit and activation method of the same
10/27/2009	US7609046 Constant voltage circuit
10/27/2009	US7609045 Reference voltage generator providing a temperature-compensated output voltage
10/27/2009	US7609044 Current generator
10/22/2009	WO2009128745A1 Bipolar current mirror
10/22/2009	WO2009128024A1 Threshold voltage extraction circuit
10/22/2009	US20090261895 Bandgap voltage reference circuit
10/22/2009	US20090261891 Charge Pump
10/22/2009	US20090261888 Autonomous control of multiple supply voltage generators for display drivers
10/22/2009	US20090261801 Low-voltage current reference and method thereof
10/22/2009	US20090261800 Voltage Protection Circuit for Thin Oxide Transistors, and Memory Device and Processor-Based System Using Same
10/21/2009	CN101563845A Charge pump for generation of multiple output-voltage levels
10/21/2009	CN101562453A Analog sampling switch and analog-to-digital converter
10/21/2009	CN101561689A Low voltage CMOS current source
10/21/2009	CN101561688A Low-voltage current reference and method thereof
10/21/2009	CN100552594C Voltage-stabilizing unit and voltage-stabilizing arrangement using zener diode
10/20/2009	US7606085 Semiconductor device and control method of the same
10/20/2009	US7605638 Semiconductor integrated circuit including charge pump circuit
10/20/2009	US7605637 Voltage multiplier and relative operating method
10/20/2009	US7605578 Low noise bandgap voltage reference
10/20/2009	US7605577 Start-up circuit for a bandgap circuit
10/20/2009	US7605382 Ion implanter
10/15/2009	US20090256628 Reference Current Circuit and Low Power Bias Circuit Using the Same

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