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)
12/2014
12/23/2014US8917137 Power supply circuit
12/23/2014US8917121 Output stage circuit
12/23/2014US8917071 Regulator circuit
12/23/2014US8917067 Assisting an output current of a voltage converter
12/23/2014US8917066 Method and apparatus of shunt control for multiple power converters on a shared DC bus
12/23/2014US8917065 Photocoupler output signal receiving circuit
12/18/2014US20140368238 Semiconductor device and semiconductor system including the same
12/18/2014US20140368181 Technique for enhancing the power output of an electrostatic generator employing parametric resonance
12/18/2014US20140368180 Reference voltage generator and voltage generating system having the same
12/17/2014CN104216459A 能带隙参考电压产生电路与使用其的电子系统 Bandgap reference voltage generating circuit and the use of its electronic systems
12/16/2014US8913050 Photoelectric conversion device and electronic device having the same
12/16/2014US8912842 Stabilization of an output current of a current supply
12/16/2014US8912772 LDO with improved stability
12/16/2014US8912769 Current mode buck-boost converter
12/11/2014US20140361827 High Voltage Ring Pump with Inverter Stages and Voltage Boosting Stages
12/11/2014US20140361824 Clock integrated circuit
12/10/2014CN104204986A 基准电压电路 A reference voltage circuit
12/10/2014CN104199509A 一种用于带隙基准源的温度补偿电路 A temperature compensation circuit for bandgap reference source
12/10/2014CN104199508A 一种具有动态自适应特性的低压电流镜 Low-voltage current mirror having a dynamic adaptive characteristics
12/10/2014CN103135655B 带隙基准源的启动电路 Start of bandgap reference circuit
12/09/2014US8908462 Semiconductor device including current compensator
12/09/2014US8908404 Solar power generation system, control device used for solar power generation system, and control method and program for same
12/09/2014US8907719 IC circuit
12/09/2014US8907653 Circuit of outputting temperature compensation power voltage from variable power and method thereof
12/09/2014US8907652 Band-gap voltage generator
12/09/2014US8907651 Power supply circuit for reduced wake-up time
12/09/2014US8907650 Temperature adaptive bandgap reference circuit
12/09/2014US8907284 Terahertz imager with global reset
12/04/2014US20140354348 Apparatus and methods for variable capacitor arrays
12/04/2014US20140354260 Integrated circuit
12/02/2014US8901897 Operating a DC-DC converter
11/2014
11/27/2014US20140347121 Local voltage control for isolated transistor arrays
11/27/2014US20140347031 Control device for a dc-dc converter
11/27/2014US20140347020 Method and arrangement for feeding electrical power from a wind energy installation into an ac voltage system
11/25/2014US8896148 Use of auxiliary currents for voltage regulation
11/20/2014US20140340143 All-CMOS, Low-voltage, Wide-temperature Range, Voltage Reference Circuit
11/20/2014US20140340140 Phased-array charge pump supply
11/20/2014US20140340070 Electronic circuit having band-gap reference circuit and start-up circuit, and method of starting-up band-gap reference circuit
11/20/2014US20140340069 Current generator circuit and methods for providing an output current
11/20/2014US20140340068 Bandgap reference circuit
11/20/2014US20140340067 Output voltage variation reduction
11/18/2014US8891267 AC-DC converter with adaptive current supply minimising power consumption
11/18/2014US8890606 Voltage switching circuitry, integrated device and integrated circuit, and method of voltage switching
11/18/2014US8890605 Boosting circuit of charge pump type and boosting method
11/18/2014US8890603 Output circuit
11/18/2014US8890453 Power conversion apparatus
11/13/2014US20140333280 Driving device
11/11/2014US8884686 Direct current voltage output circuit and set top box
11/11/2014US8884684 Charge pump circuits having frequency synchronization with switching frequency of power converters
11/11/2014US8884683 Semiconductor integrated circuit and operating method of semiconductor integrated circuit
11/11/2014US8884680 Signal electric potential conversion circuit
11/11/2014US8884604 Adaptive feedback cascode
11/11/2014US8884603 Reference power supply circuit
11/11/2014US8884602 Reference voltage circuit
11/11/2014US8884601 System and method for a low voltage bandgap reference
11/11/2014US8884537 Active bleeder circuit triggering TRIAC in all phase and light emitting device power supply circuit and TRIAC control method using the active bleeder circuit
11/04/2014US8878612 Accurate bias tracking for process variation and supply modulation
11/04/2014US8878600 Internal voltage generation circuits
11/04/2014US8878598 Sensing module
11/04/2014US8878587 Interface circuit for driving fully-differential circuits
11/04/2014US8878512 Reference current output device with improved temperature characteristics, and a corresponding reference current output method
11/04/2014US8878511 Current-mode programmable reference circuits and methods therefor
11/04/2014US8878510 Reducing power consumption in a voltage regulator
11/04/2014US8878500 Power factor correction circuit with active snubber and power supply including the same
11/04/2014US8878154 Semiconductor device with multiple space-charge control electrodes
11/04/2014US8878118 Capacitance selectable charge pump
10/2014
10/30/2014US20140320020 Control system
10/28/2014US8873255 Power supply and startup circuit thereof
10/28/2014US8872579 Method and apparatus for current sensing in power over Ethernet (PoE) systems
10/28/2014US8872575 Semiconductor device
10/28/2014US8872502 Voltage regulator with low and high power modes
10/28/2014US8872501 Voltage converters with reduced output frequency variations and associated methods
10/28/2014US8872392 Fuel cell control system
10/23/2014US20140312963 Switchable current source circuit and method
10/23/2014US20140312876 Low Power Tunable Reference Voltage Generator
10/23/2014US20140312875 Startup circuits with native transistors
10/23/2014US20140312873 Estimating and monitoring the effects of transistor aging
10/21/2014US8866543 Integrated circuit having stack structure
10/21/2014US8866541 Distortion cancellation in analog circuits
10/21/2014US8866540 Biasing in CMOS inverter
10/21/2014US8866539 Semiconductor device having voltage generation circuit
10/21/2014US8866538 Constant current circuit of high efficiency
10/21/2014US8866536 Process monitoring circuit and method
10/21/2014US8866529 Interface circuit
10/21/2014US8866466 Power generating circuit and switching circuit
10/21/2014US8866348 Power system controlling and monitoring power semiconductor devices employing two serial signals
10/16/2014US20140306684 Voltage converting device
10/14/2014US8860501 Charge pump with a power-controlled clock buffer to reduce power consumption and output voltage ripple
10/14/2014US8860500 Charge transfer apparatus and method
10/14/2014US8860480 Circuit for clamping current in a charge pump
10/14/2014US8860392 Semiconductor device including voltage generating circuit
10/14/2014US8860391 DC-DC converter, and power supply circuit having DC-DC converter
10/14/2014US8860327 Wireless adaptation of lighting power supply
10/09/2014WO2014163521A1 A current generator circuit and method of calibration thereof
10/09/2014US20140300410 Cascoded semiconductor devices
10/09/2014US20140300401 Methods of Circuit Construction to Improve Diode Performance
10/07/2014US8856562 Switched capacitor voltage regulator with high efficiency over a wide voltage range
10/07/2014US8854140 Current mirror with saturated semiconductor resistor
10/07/2014US8854120 Auto-calibrating a voltage reference
10/07/2014US8854117 Semiconductor device
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