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)
02/2013
02/21/2013US20130043857 Hysteretic charger for energy harvester devices
02/21/2013US20130043034 Power and control pod for a subsea artificial lift system
02/21/2013DE102011107739B4 Schaltungsanordnung zum Ansteuern eines Relais und fernsteuerbare Netzspannungsschalteinrichtung damit Circuit arrangement for controlling a relay and remote-controlled supply voltage switching device so
02/20/2013EP2560067A2 Method of forming a circuit having a voltage reference and structure therefor
02/20/2013EP2560066A1 Method for adjusting a reference voltage according to a band-gap circuit
02/20/2013CN202748692U One-key starting system for motor vehicle
02/19/2013US8379472 Semiconductor device and control method of the same
02/19/2013US8378738 Adaptive voltage scaling using a delay line
02/19/2013US8378736 Low noise charge pump method and apparatus
02/19/2013US8378658 Load swtch for removing high frequency ripple, noise and/or spikes while providing power to subsystems
02/19/2013US8378657 Paralleling voltage regulators
02/19/2013US8378626 Management device for charging circuit and wireless terminal
02/14/2013US20130038385 Semiconductor device and voltage divider
02/14/2013US20130038383 Piezoelectric electromechanical devices
02/14/2013US20130038381 Charge Pump Systems with Reduction in Inefficiencies Due to Charge Sharing Between Capacitances
02/14/2013US20130038317 Method and circuit for low power voltage reference and bias current generator
02/14/2013US20130038316 Power loss control method for metal-oxide-semiconductor unit and associated apparatus
02/14/2013US20130038315 Voltage generator
02/14/2013US20130038314 Voltage generation circuit
02/13/2013EP2557656A1 Power-fail retaining circuit, method and power supply system
02/13/2013EP2557479A2 Adjustable body bias circuit
02/13/2013EP2557472A1 Signal generator and method for signal generation
02/12/2013US8373501 Reference voltage circuit
02/12/2013US8373499 Semiconductor integrated circuit having normal mode and self-refresh mode
02/12/2013US8373498 Boosting circuit of charge pump type and boosting method
02/12/2013US8373496 Temperature compensated current source
02/12/2013US8373405 Power supply voltage detection circuit
02/12/2013US8373393 Power distribution system control and monitoring
02/07/2013WO2013017567A1 Reference circuit arrangement and method for generating a reference voltage
02/07/2013WO2013016884A1 Voltage reference circuit based on temperature compensation
02/07/2013US20130033719 Power supply control device and image forming apparatus
02/07/2013US20130033322 Circuit unit, bias circuit with circuit unit and differential amplifier circuit with first and second circuit unit
02/07/2013US20130033298 Double-swing clock generator and charge pump
02/07/2013US20130033251 Semiconductor integrated circuit
02/07/2013US20130033250 Power-up initial circuit
02/07/2013DE102006001673B4 Filter-Schaltungsanordnung Filter circuitry
02/06/2013EP2555078A1 Reference circuit arrangement and method for generating a reference voltage
02/06/2013CN102915071A Low-voltage low-power-consumption switching current sampling holding circuit oriented to mixed signal processing
02/06/2013CN102915070A 半导体集成电路 The semiconductor integrated circuit
02/06/2013CN102176186B Current mirror evaluation dynamic circuit
02/06/2013CN102006063B Autotracking switch type charge pump for phase lock loop
02/05/2013US8370654 AVS-adaptive voltage scaling
02/05/2013US8368458 Impedance tuning apparatus
02/05/2013US8368377 Voltage regulator architecture
02/05/2013US8368361 Switching power converter controller with direct current transformer sensing
01/2013
01/31/2013US20130027123 Voltage regulation of a virtual power rail
01/31/2013US20130027120 Standby Charge Pump System
01/31/2013US20130027018 Booster circuit, solid-state imaging device, and camera system
01/31/2013US20130027017 Voltage to current converting circuit
01/31/2013US20130027016 Standard cell circuit, semiconductor integrated circuit, and semiconductor integrated circuit device
01/31/2013DE102010029608B4 Impedanztransformationen mit Transistorschaltungen Impedance transformations with transistor circuits
01/31/2013DE102005003889B4 Verfahren zur Kompensation von Störgrößen, insbesondere zur Temperaturkompensation, und System mit Störgrößen-Kompensation A method for the compensation of disturbance variables, in particular for temperature compensation and disturbance compensation system with
01/30/2013EP2551744A1 Fast start up, ultra-low power bias generator for fast wake up oscillators
01/30/2013EP2550612A2 Method and apparatus to provide a clock signal to a charge pump
01/30/2013CN101488750B Method and apparatus for oscillation frequency compensation and phase lock loop circuit
01/29/2013US8362757 Data retention secondary voltage regulator
01/29/2013US8362658 Determination of the load capability of a DC voltage source which is connectable to an electric power grid via an inverter and a grid disconnect switch
01/24/2013US20130021155 Detection circuit, detection system, and method of assembling a detection system
01/24/2013US20130021016 Bandgap reference circuit and method of starting bandgap reference circuit
01/24/2013US20130021015 Device and Method for Controlling a Buck-Boost Converter
01/23/2013CN102890526A Band-gap reference voltage source of CMOS (complementary metal-oxide-semiconductor transistor)
01/23/2013CN101206492B Voltage reference circuit and method therefor
01/22/2013US8358520 High efficiency charge-and-add adjustable DC-DC converter
01/22/2013US8358119 Current reference circuit utilizing a current replication circuit
01/22/2013US8358113 Current balance in a multi-phase power converter with constant on-time control
01/17/2013WO2013009014A1 Magnetic servo actuator bidirectionally rotatable and precisely position-controllable within 360°
01/17/2013US20130015913 Electronic apparatus
01/17/2013US20130015912 Soi cmos structure having programmable floating backplate
01/17/2013US20130015886 High Voltage, High temperature Semiconductor Driver for Switching Power semiconductor devices
01/17/2013US20130015835 Ripple free band-gap voltage generator implementing a chopping technique and relative method
01/17/2013US20130015834 System and method for power trimming a bandgap circuit
01/17/2013US20130015833 Automatic power converter bypass
01/15/2013US8354877 Current limit circuit and semiconductor memory device
01/15/2013US8354827 Controller for a buck-boost circuit
01/10/2013WO2013005002A1 Current regulator
01/10/2013US20130009698 Reducing current leakage and improving shelf life time of battery-based-devices
01/10/2013US20130009697 Pipeline power gating
01/10/2013US20130009696 Triple mode charge-pump
01/10/2013US20130009673 Adaptive body bias circuit and semiconductor integrated circuit including the same
01/10/2013US20130009623 Four-quadrant bootstrapped switch circuit
01/10/2013US20130009622 Device and Module of Triggering and Generating Temperature Coefficient Current
01/10/2013CA2840369A1 Current regulator
01/09/2013CN202663357U Biasing circuit of voltage-controlled oscillator
01/09/2013CN102870060A Household appliance circuit arrangement
01/09/2013CN102866723A Current mode reference voltage source with low power supply voltage
01/09/2013CN102866722A Device and method for controlling output of load
01/09/2013CN102176185B Sub-threshold CMOS (complementary metal-oxide-semiconductor transistor) reference source
01/09/2013CN101714008B Constant current circuit
01/08/2013US8350616 Variable output charge pump circuit
01/08/2013US8350611 Bandgap circuit and start circuit thereof
01/08/2013US8350555 Reference voltage generating apparatus and method thereof for removing temperature invariant current components from a reference current
01/08/2013US8350554 Semiconductor device
01/08/2013US8350553 Reference voltage generation circuit for supplying a constant reference voltage using a linear resistance
01/08/2013US8350357 Semiconductor device including an inductor that is inductively coupled to another inductor
01/03/2013WO2012097170A3 Bandgap voltage reference circuitry
01/03/2013US20130002361 Vco insensitive to power supply ripple
01/03/2013US20130002228 Current source with low power consumption and reduced on-chip area occupancy
01/03/2013US20130002227 Power converter
01/03/2013US20130002226 Switching regulator and control circuit thereof and input voltage detection method therefor
01/03/2013US20130002225 Current-Mode Active Termination
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