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)
12/2011
12/22/2011	US20110309814 Use of auxiliary currents for voltage regulation
12/22/2011	US20110309810 Electronic Circuit and Semiconductor Arrangement With a Load, a Sense and a Start-Up Transistor
12/21/2011	CN202083976U 一种高精度cmos带隙基准电路 A high precision bandgap reference circuit cmos
12/21/2011	CN102289244A 电流求差型复合补偿基准电流源 Current differencing composite compensated reference current source
12/21/2011	CN102289243A Cmos带隙基准源 Cmos bandgap reference
12/21/2011	CN102289242A Npn型晶体管基准电压产生电路 Npn-type transistor reference voltage generating circuit
12/21/2011	CN102289241A 微功耗交流稳压器 Micropower exchange regulator
12/21/2011	CN101881986B 基于混合模式高阶补偿的超低温度系数带隙基准电路 Ultra-low temperature coefficient based on mixed-mode high-order compensated bandgap reference circuit
12/21/2011	CN101788835B 自适应基极电流补偿曲率校正的带隙基准源 Adaptive base current compensation curvature correction bandgap reference source
12/21/2011	CN101763137B 电流生成电路 Current generation circuit
12/20/2011	US8080989 Bandgap reference voltage generating circuit for obtaining stable output voltage in short time by performing stable start-up when switched from sleep mode to operation mode
12/20/2011	US8080984 Replica transistor voltage regulator
12/20/2011	US8080981 Interleaved-PWM power module system and method with phase-locking operation
12/15/2011	US20110304311 Dc/dc converter, power supply circuit, and semiconductor device
12/15/2011	US20110304310 Multivibrator circuit and voltage converting circuit
12/14/2011	CN202075655U 带斩波低温度系数的带隙基准电压源电路 Bandgap voltage reference circuit with a low temperature coefficient chopper
12/14/2011	CN102279618A 一种低成本曲率校正带隙基准电流电压源电路 A low-cost bandgap voltage reference current source circuit with curvature correction
12/14/2011	CN102279617A 一种无电阻cmos电压基准源 A non-resistance cmos voltage reference source
12/14/2011	CN102279616A 纯mos结构高精度电流基准源及其产生方法 Pure mos structure and produce high precision current reference method
12/14/2011	CN102279615A 一种高精度的电流源参考电路 A high precision current source reference circuit
12/14/2011	CN102279609A 电压调节器及其参考电压产生电路 Voltage regulator and the reference voltage generating circuit
12/14/2011	CN101840242B Cmos低功耗电压电流偏置启动电路 Cmos low power voltage and current bias start-up circuit
12/14/2011	CN101644938B 低电压带隙基准源的安全启动电路 Security startup circuit low voltage bandgap reference source
12/14/2011	CN101546986B 可改善回转率的运算放大器 Can improve the slew rate of the operational amplifier
12/13/2011	US8076921 Self-regulating power supply for micro electronic mechanical systems thermal actuators
12/13/2011	US8076912 Semiconductor integrated circuit and method of controlling MEMS-type variable capacitance capacitor
12/13/2011	US8076802 Method and apparatus for distributed VAr compensation
12/08/2011	US20110298780 Reference voltage generation circuit, power source device, liquid crystal display device
12/08/2011	US20110298499 Internal voltage generator and integrated circuit device including the same
12/08/2011	US20110298442 Converter Circuit and Electronic System Comprising Such a Circuit
12/08/2011	US20110298441 Converter Circuit and Electronic System Comprising Such a Circuit
12/07/2011	CN202067173U 输出电压校正电路及脉宽调制变换器 An output voltage correction circuit and PWM inverter
12/07/2011	CN102271300A 一种集成的麦克风偏置电压控制方法和偏置电压生成电路 An integrated microphone bias voltage control method, and a bias voltage generating circuit
12/07/2011	CN102270009A 有效补偿电路的时间歪斜的电路架构 Circuit architecture effective time skew compensation circuit
12/07/2011	CN102270008A 宽输入带曲率补偿的带隙基准电压源 Wide-band input curvature compensation bandgap reference voltage source
12/07/2011	CN102270007A 压电陶瓷执行器迟滞特性的前馈开环线性化控制方法及其实现电路 Piezoelectric ceramic actuator hysteresis characteristics of feedforward open loop control method and its realization circuit
12/07/2011	CN101598952B 电流产生器 Current generator
12/07/2011	CN101592967B 进行温度补偿的参考电压调整电路及其相关的传送机装置 Temperature-compensated reference voltage regulator circuit and its associated conveyor device
12/07/2011	CN101501604B 电压供给电路和方法 Voltage supply circuit and method
12/07/2011	CN101304625B 驱动电路及设有该电路的电子设备 Electronic apparatus provided with a driving circuit and the circuit
12/06/2011	US8072259 Voltage reference and supply voltage level detector circuits using proportional to absolute temperature cells
12/06/2011	US8072258 Booster circuit
12/06/2011	US8072256 Dynamic random access memory and boosted voltage producer therefor
12/01/2011	US20110291747 Voltage generation circuit
12/01/2011	US20110291691 Chip and chip test system
12/01/2011	US20110291639 Semiconductor integrated circuit
12/01/2011	US20110291638 Clock Integrated Circuit
12/01/2011	US20110291637 Increasing the efficiency of a dc-dc converter
12/01/2011	US20110291636 Voltage regulator
12/01/2011	US20110291590 Switching mode power supplies and control methods used therein to provide power factor correction and constant output current
11/2011
11/30/2011	CN102262414A 一种带隙基准源产生电路 A tape bandgap reference circuit
11/30/2011	CN102262413A 参考电压产生电路及产生方法 Reference voltage generating circuit and method for generating
11/30/2011	CN101667050B 高精度电压基准电路 Precision voltage reference circuit
11/30/2011	CN101526826B 参考电压产生装置 Reference voltage generating means
11/30/2011	CN101068106B 共源共栅放大电路、放大器、和共源共栅放大电路的方法 Cascode amplifier, amplifiers, and methods cascode amplifier circuit
11/29/2011	US8067977 Voltage generating circuit and semiconductor device having the same
11/29/2011	US8067976 Semiconductor integrated circuit
11/29/2011	US8067931 Fast voltage regulators for charge pumps
11/24/2011	WO2011100211A3 Power management in transcranial magnetic stimulators
11/24/2011	US20110285457 Multi-Level Transmitter Circuit Having Substantially Constant Impedance Output
11/23/2011	CN102253684A Bandgap reference circuit employing current subtraction technology
11/23/2011	CN102253683A Voltage and current generator approaching zero temperature coefficient
11/22/2011	US8063693 Electronic circuit for generating low voltage and high frequency phases in a charge pump
11/22/2011	US8063624 High side high voltage switch with over current and over voltage protection
11/22/2011	US8063623 Analog compensation circuit
11/22/2011	US8063616 Integrated III-nitride power converter circuit
11/17/2011	US20110279173 Controlled Charge Pump Arrangement and Method for Controlling a Clocked Charge Pump
11/17/2011	US20110279172 Charge pump circuit
11/17/2011	US20110279106 Threshold voltage generating circuit
11/17/2011	US20110279105 Microcomputer and switching power supply device
11/16/2011	EP1844382B1 Filter circuit
11/16/2011	EP1769301B1 A proportional to absolute temperature voltage circuit
11/16/2011	EP1468345B1 System and method for coordinated control of a switched power capacitor with an integrated resonance protection system
11/16/2011	CN202041874U No-resistance complementary metal oxide semiconductor (CMOS) voltage reference source
11/16/2011	CN202041873U Three-dimensional (3D) glasses power supply control system and three-dimensional glasses
11/16/2011	CN102246115A Circuit, reim, and layout for temperature compensation of metal resistors in semi-conductor chips
11/16/2011	CN101641656B Reference voltage generation circuit
11/16/2011	CN101630176B Low-voltage complementary metal-oxide-semiconductor transistor (CMOS) band gap reference voltage source
11/15/2011	US8058924 Method and apparatus for a process, voltage, and temperature variation tolerant semiconductor device
11/15/2011	US8058923 Charge pump circuit and slice level control circuit
11/15/2011	US8058863 Band-gap reference voltage generator
11/15/2011	US8058862 Reference voltage generation circuit
11/10/2011	WO2011108978A4 A current generator, voltage monitor and charge circuit
11/10/2011	US20110274290 Fast start-up circuit for audio driver
11/10/2011	US20110273160 Ac voltage regulator
11/10/2011	US20110273159 Power conversion circuit
11/10/2011	US20110273111 Dc-dc converter, organic electroluminescent display device including the same, and method of driving the organic electroluminescent display device
11/09/2011	CN102236360A Reference voltage source circuit of solar tracking system
11/09/2011	CN102236359A Band gap reference system not changing with power supply
11/08/2011	US8054059 DC/DC converter and current sense circuit thereof
11/08/2011	US8054052 Constant voltage circuit
11/03/2011	US20110267025 Low power consumption control circuit and operation method thereof
11/03/2011	US20110267024 Burst mode controller and method
11/03/2011	US20110267023 Dc voltage conversion module, semiconductor module, and method of making semiconductor module
11/03/2011	DE102011001346A1 Rauscharme Bandlückenreferenzen Low-noise bandgap references
11/02/2011	CN102232204A Voltage generator, control circuit, vector synthesis type phase shifter and optical transceiver
11/01/2011	US8049555 Low leakage sampling switch
11/01/2011	US8049483 Reference voltage generation circuit and bias circuit
10/2011
10/27/2011	WO2011133192A1 Bandgap reference circuit and method
10/27/2011	US20110261138 Reference voltage generation circuit, drive device, print head, and image forming apparatus

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