| 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) |
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| 05/22/2012 | US8183913 Integrated circuits including a charge pump circuit and operating methods thereof |
| 05/22/2012 | US8183849 Calibration apparatus and calibration method thereof |
| 05/17/2012 | US20120119825 Circuit for negative bias temperature instability compensation |
| 05/17/2012 | US20120119824 Bias voltage source |
| 05/17/2012 | US20120119823 Bias Circuit with High Enablement Speed and Low Leakage Current |
| 05/17/2012 | US20120119794 Power reduction in switched-current line-drivers |
| 05/17/2012 | US20120119724 Current generating circuit |
| 05/17/2012 | US20120119723 Voltage conversion apparatus and electrical load driving apparatus |
| 05/16/2012 | CN102455732A 提高多路大电流匹配度的电路 Improve multi-channel high-current matching circuit |
| 05/16/2012 | CN102455731A 低电源电压灵敏度的基准偏置 Reference offset low supply voltage sensitivity |
| 05/15/2012 | US8180407 Automatic reduction of background wireless communication in a media player mode |
| 05/15/2012 | US8179191 Booster circuit, semiconductor device, and electronic apparatus |
| 05/15/2012 | US8179190 Pulse generator having an efficient fractional voltage converter and method of use |
| 05/15/2012 | US8179115 Bandgap circuit having a zero temperature coefficient |
| 05/15/2012 | US8179000 Photovoltaic system with battery and reserve power plant |
| 05/10/2012 | US20120113737 Electronic device and memory device of current compensation |
| 05/10/2012 | US20120112823 Method to match soi transistors using a local heater element |
| 05/10/2012 | US20120112822 Differential input for ambipolar devices |
| 05/10/2012 | US20120112729 In-rush limiter circuit for a driver module |
| 05/10/2012 | US20120112728 Reduced parts count isolated ac current switching and sensing |
| 05/10/2012 | US20120112727 Electric current measuring device, electric current measuring method, and electric current measuring program |
| 05/10/2012 | US20120112713 Method and apparatus for automatic network stabilization in electric power supply systems using at least one converter |
| 05/09/2012 | CN102176302B Power supply device with a plurality of parallel connected power supplies and light emitting diode (LED) display device |
| 05/09/2012 | CN101907901B Band gap circuit |
| 05/09/2012 | CN101262213B Input signal detecting circuit |
| 05/08/2012 | US8174308 DC slope generator |
| 05/08/2012 | US8174150 System and method for control of a grid connected power generating system |
| 05/03/2012 | WO2012057692A1 A power durable current generator |
| 05/03/2012 | US20120106255 Voltage generation circuit which is capable of reducing circuit area |
| 05/03/2012 | US20120105137 Gate voltage boosting element for charge pump |
| 05/03/2012 | US20120105046 Current mirror using ambipolar devices |
| 05/03/2012 | US20120105045 Controlling a Skew Time of Switches of a Switching Regulator |
| 05/03/2012 | US20120105044 Circuit Arrangement And Method For Inductive Energy Transfer |
| 05/03/2012 | US20120105043 Control of Multi-Level Supply Stage |
| 05/02/2012 | CN102437843A High-voltage switching circuit |
| 05/01/2012 | US8169258 Semiconductor integrated circuit |
| 05/01/2012 | US8169224 Power switch with an overcurrent protection device |
| 05/01/2012 | US8169201 Output compensator for a regulator |
| 05/01/2012 | US8169200 Power converter with power switch operable in controlled current mode |
| 04/26/2012 | US20120099357 Power converter |
| 04/26/2012 | US20120098589 Ferroelectric nanoshell devices |
| 04/26/2012 | US20120098575 Pulse mode capability for operation of an rf/vhf impedance matching network with 4 quadrant, vrms/irms responding detector circuitry |
| 04/26/2012 | US20120098517 High Side Switch Circuit, Interface Circuit and Electronic Device |
| 04/26/2012 | US20120098457 Power interface with leds for a triac dimmer |
| 04/25/2012 | CN202205119U 一种负压产生电路 One kind of negative pressure generating circuit |
| 04/24/2012 | US8164321 Current injector circuit for supplying a load transient in an integrated circuit |
| 04/24/2012 | US8164314 Distributed capacitor bank controllers and methods thereof |
| 04/19/2012 | WO2012012012A3 Power supply for floating loads |
| 04/19/2012 | WO2011024179A8 Improved fault current limiter with saturated core |
| 04/19/2012 | US20120092063 Charge pump system for low-supply voltage |
| 04/19/2012 | US20120091987 System for supplying electrical energy |
| 04/19/2012 | US20120091986 Semiconductor device and power supply apparatus |
| 04/19/2012 | US20120091985 High Voltage Output Driver |
| 04/19/2012 | US20120091984 Dedicated power supply apparatus, terminal, power supply system, and power supply method |
| 04/19/2012 | DE102010048362A1 Electronic circuit for driving LED chains of backlight for flat panel TV, has programming transistors whose bases are connected by connection resistance |
| 04/18/2012 | EP2440985A1 Data retention secondary voltage regulator |
| 04/18/2012 | CN102420591A 振荡器 Oscillator |
| 04/18/2012 | CN102419613A Voltage generation circuit |
| 04/18/2012 | CN102419612A 一种负载偏置电路 A supported bias circuit |
| 04/18/2012 | CN101751061B 高压电压稳定器 High voltage stabilizer |
| 04/18/2012 | CN101430574B 能阶电路的控制电路 Energy level control circuit circuit |
| 04/17/2012 | US8159207 Low drop voltage regulator with instant load regulation and method |
| 04/17/2012 | US8159206 Voltage reference circuit based on 3-transistor bandgap cell |
| 04/12/2012 | WO2012047387A2 Universal-voltage discrete input circuit |
| 04/12/2012 | US20120087199 Wake-up control circuit for power-gated ic |
| 04/12/2012 | US20120087197 Semiconductor memory apparatus and method for controlling the same |
| 04/12/2012 | US20120086503 Constant current circuit and semiconductor integrated circuit |
| 04/12/2012 | US20120086427 Alternating current/direct current two-way switch |
| 04/12/2012 | US20120086426 Single-inductor multiple-output power supply with default path |
| 04/12/2012 | US20120086425 Methods and apparatus for resistive voltage sensing in an isolated power distribution unit |
| 04/12/2012 | US20120086424 Power semiconductor device current detector circuit and detection method |
| 04/12/2012 | CA2811508A1 Universal-voltage discrete input circuit |
| 04/11/2012 | CN101349928B 超低电压次带隙电压参考产生器 Ultra-low voltage secondary bandgap voltage reference generator |
| 04/11/2012 | CN101047320B 用于实现恒定电流和恒定电压模式的充电控制器 To achieve constant current and constant voltage mode charge controller |
| 04/10/2012 | US8154334 System and method for pre-charging a bootstrap capacitor in a switching regulator with high pre-bias voltage |
| 04/10/2012 | US8154272 Reference voltage generating apparatus and method thereof for removing temperature invariant current components from a reference current |
| 04/10/2012 | US8154271 Semiconductor integrated circuit device |
| 04/05/2012 | WO2012042049A2 Switched current mirror with good matching |
| 04/05/2012 | US20120081174 Switched current mirror with good matching |
| 04/05/2012 | US20120081100 Semiconductor apparatus |
| 04/05/2012 | US20120081099 Supply invariant bandgap reference system |
| 04/05/2012 | US20120081098 Method and apparatus for simplifying the control of a switch |
| 04/05/2012 | US20120081097 High Voltage High Current Regulator |
| 04/05/2012 | US20120080952 Current and voltage detection circuit, and current control circuit |
| 04/05/2012 | US20120080950 Analog photovoltaic power circuit |
| 04/04/2012 | CN202183060U 低压差线性稳压电路 Low dropout linear regulator circuit |
| 04/04/2012 | CN102402239A Low-voltage transmission device with high-output voltage |
| 04/04/2012 | CN101859159B 参考缓冲电路 Reference buffer circuit |
| 04/03/2012 | US8149603 Resonance circuit for DC-link voltage control in DC-to-AC inverter |
| 04/03/2012 | US8149047 Bandgap reference circuit with low operating voltage |
| 04/03/2012 | US8148971 Layout of a reference generating system |
| 04/03/2012 | US8148970 Reference current generating circuit |
| 04/03/2012 | US8148969 Circuit arrangement for the regulation of a current through a load |
| 03/29/2012 | US20120075895 Universal-Voltage Discrete Input Circuit |
| 03/29/2012 | US20120075010 Discharge circuit for voltage multipliers |
| 03/29/2012 | US20120074923 Fast Voltage Regulators For Charge Pumps |
| 03/29/2012 | US20120074922 Current sensing circuit |
| 03/29/2012 | US20120074921 Area-efficient voltage regulators |
| 03/29/2012 | US20120074920 Power converter circuits including high electron mobility transistors for switching and rectifcation |
| 03/29/2012 | DE102008014425B4 Treiberschaltung mit einem Dämpfungsnetzwerk unter Verwendung eines Stromspiegels Driver circuit with a damping network using a current mirror |