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)
04/2013
04/03/2013CN102043420B Programmable current mirror
04/03/2013CN101995899B Band gap voltage reference circuit with robustness starting circuit
04/03/2013CN101882876B Electronic device, constant current unit and method for stabilizing current
03/2013
03/28/2013US20130077250 DC-DC Converter Vertically Integrated with Load Inductor Structured as Heat Sink
03/28/2013US20130076333 Voltage Level Shift Circuits And Methods
03/28/2013US20130076332 Method of Evaluating and Ensuring Stability of AC/DC Power Systems
03/28/2013US20130076331 Voltage reference circuit
03/28/2013US20130076330 Power converter
03/28/2013US20130076329 Equalization circuit and equalization system
03/28/2013US20130076328 Electronic devices and fool-proof methods
03/28/2013US20130076327 Power system junction temperature control
03/27/2013CN103003768A Constant current circuit and light emitting diode driving device using the same
03/27/2013CN102999081A Current mirror circuit
03/27/2013CN102999080A Energy-gap reference voltage circuit
03/27/2013CN102183989B Self-adaptive current control device
03/27/2013CN101673123B Bandgap voltage generator with curvature compensation
03/27/2013CN101436858B Semiconductor device outputting oscillation signal
03/27/2013CN101004619B 带隙电路 Bandgap circuit
03/26/2013US8405450 Latch charge pump with equalization circuit
03/26/2013US8405377 Programmable current mirror
03/26/2013US8405376 Low noise reference circuit of improving frequency variation of ring oscillator
03/26/2013US8405375 Intermittently activated bandgap reference circuit
03/21/2013US20130070365 Current sensor comprising differential amplifier biased by leakage current
03/21/2013US20130069715 Psrr in a voltage reference circuit
03/21/2013US20130069713 Semiconductor device
03/21/2013US20130069712 Power semiconductor devices and fabrication methods
03/21/2013US20130069711 Charge pump system capable of stabilizing an output voltage
03/21/2013US20130069616 Offset calibration technique to improve performance of band-gap voltage reference
03/21/2013US20130069615 Emi suppression with shielded common mode choke
03/20/2013CN102981550A Low-voltage low-power consumption CMOS (Complementary Metal Oxide Semiconductor) voltage source
03/20/2013CN102103388B Bandgap voltage reference circuit with start-up circuit
03/20/2013CN102103387B Voltage stabilizing circuit adaptive to current balance
03/20/2013CN101685317B Band gap reference voltage circuit
03/20/2013CN101682261B Switching power supply device
03/19/2013US8402288 Apparatus and method for controlling voltage and frequency using multiple reference circuits
03/19/2013US8400185 Driving circuit with zero current shutdown and a driving method thereof
03/19/2013US8400137 Reference voltage generation circuit, drive circuit, light emitting diode head, and image forming apparatus
03/19/2013US8400136 Current mirror semiconductor device and a layout method of the same
03/19/2013US8400135 Self-oscillating switch circuit and a driver circuit comprising such a switch circuit
03/14/2013US20130063204 Output Signal Circuit For Use In A Receiver
03/14/2013US20130063123 Semiconductor device
03/14/2013US20130063122 Device and Method for Protecting a Battery
03/14/2013US20130063121 Short-circuit protection circuit and dc-dc converter
03/14/2013US20130063120 Power switch reliability in switched capacitor dc-dc converter
03/14/2013US20130063119 Direct current link circuit
03/14/2013US20130063118 Charge Pump System Dynamically Reconfigurable For Read And Program
03/13/2013CN202795123U Class-D-power-amplifier constant current source device
03/13/2013CN202795122U Piecewise linear circuit for generating thermal foldback current
03/13/2013CN102968153A Breaking point compensation and thermal limitation circuit
03/13/2013CN102073335B Pure metal-oxide-semiconductor (MOS) structure high-precision voltage reference source
03/13/2013CN102073333B Voltage reference circuit with switch control characteristic
03/13/2013CN102033565B 电压基准电路 Voltage reference circuit
03/13/2013CN101572537B Output circuit of semiconductor device
03/13/2013CN101453203B Driver circuit
03/12/2013US8395441 Dynamic biasing circuit
03/12/2013US8395438 Switched capacitor voltage converters
03/12/2013US8395437 Charge pump circuit and semiconductor integrated circuit
03/07/2013US20130061065 System and method for an interleaved multi-stage phase array voltage regulator
03/07/2013US20130057351 Current-Voltage Converter Having a Current Reflector, Input Stage of an Amplifier and Corresponding Amplifier
03/07/2013US20130057336 Solid-state image sensor device and differential interface thereof
03/07/2013US20130057333 Graphene valley singlet-triplet qubit device and the method of the same
03/07/2013US20130057246 Reference signal generating circuit
03/07/2013US20130057245 Current Regulator
03/07/2013US20130057244 Duty ratio/voltage conversion circuit
03/05/2013US8390367 Ensuring minimum gate speed during startup of gate speed regulator
03/05/2013US8390365 Charge pump system for low-supply voltage
03/05/2013US8390362 Low-power, high-voltage integrated circuits
03/05/2013US8390265 Circuit for generating reference voltage of semiconductor memory apparatus
03/05/2013US8390264 Differential reference voltage generator
02/2013
02/28/2013WO2013028369A1 One-of-n n-nary logic implementation of a storage cell
02/28/2013US20130051583 High Voltage Multiplier For A Microphone And Method Of Manufacture
02/28/2013US20130051172 Semiconductor memory device
02/28/2013US20130051159 High voltage generation circuit and semiconductor device including the same
02/28/2013US20130049845 Differential integrated input circuit
02/28/2013US20130049729 Semiconductor circuit for outputting reference voltages
02/28/2013US20130049728 Bypass switch for a boost device
02/28/2013US20130049727 Constant voltage power circuit and semiconductor integrated circuit
02/28/2013US20130049654 Power conversion apparatus
02/28/2013US20130049620 Illumination apparatus and power supply circuit
02/28/2013US20130049487 Power supply equipment providing multiple identification signals
02/28/2013DE102007031902B4 Arbeitsstromgenerator mit vorbestimmten Temperaturkoeffizienten und Verfahren zur Erzeugung eines Arbeitstrom mit vorbestimmtem Ternperaturkoeffizienten Bias current generator with predetermined temperature coefficients and method for generating an operating current of predetermined Ternperaturkoeffizienten
02/27/2013CN202758266U Resistor-to-capacitor charge and discharge circuit insusceptible to NMOS (N-channel metal oxide semiconductor) and PMOS (P-channel metal oxide semiconductor) threshold voltage difference
02/27/2013CN102004516B Band-gap reference voltage source starting circuit and CMOS (Complementary Metal Oxide Semiconductor) band-gap reference voltage source
02/26/2013US8386814 Continuous monitoring of a USB client for battery charging specification charging capacity
02/26/2013US8386650 Method to improve a solid state disk performance by using a programmable bus arbiter
02/26/2013US8385135 Low consumption voltage regulator for a high voltage charge pump, voltage regulation method, and memory device provided with the voltage regulator
02/26/2013US8384929 Systems and methods for efficiently handling image data
02/26/2013US8384472 Circuit for and method of reducing power consumption in input ports of an integrated circuit
02/26/2013US8384471 Bias circuit with high enablement speed and low leakage current
02/26/2013US8384467 Reconfigurable charge pump
02/26/2013US8384370 Voltage regulator with an overcurrent protection circuit
02/26/2013US8384369 Microprocessor controlled variation in cut-out pulse application in alternating current power
02/21/2013WO2013023998A1 Signal generator and method for signal generation
02/21/2013US20130044553 Integrated circuit, system including the same, and operation method of the system
02/21/2013US20130044265 Terminal device, terminal control method, and program
02/21/2013US20130043934 Analog floating gate charge loss compensation circuitry and method
02/21/2013US20130043932 Charge-pump system for providing independent voltages
02/21/2013US20130043931 Single charge-pump buck-boost for providing independent voltages
02/21/2013US20130043859 Method for adjusting a reference voltage based on a band-gap circuit
02/21/2013US20130043858 Maximum power point tracking circuit generic to a variety of energy harvester devices
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