Patents
Sitemap › G05 - Controlling; Regulating › G05F - Systems for regulating electric or magnetic variables › 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)
09/2003
09/30/2003US6628108 Method and apparatus to provide a low voltage reference generation
09/25/2003WO2003079131A1 Switching circuit for producing an adjustable output characteristic
09/25/2003US20030179033 Control of a power load
09/23/2003US6624687 Method and structure for supply gated electronic components
09/18/2003US20030174014 Reference voltage circuit and electronic device
09/18/2003US20030174012 Bias circuit
09/18/2003US20030173995 Level shifting circuit and active matrix driver
09/18/2003US20030173904 Matrix element precharge voltage adjusting apparatus and method
09/17/2003EP1344681A1 Power supply for electric components installed in a motor vehicle
09/16/2003USRE38250 Bandgap reference circuit
09/16/2003US6621675 High bandwidth, high PSRR, low dropout voltage regulator
09/12/2003WO2003075611A2 A circuit, apparatus and method having a cross-coupled load with current mirrors
09/11/2003US20030169107 Method and system for proportional plus integral loop compensation using a hybrid of switched capacitor and linear amplifiers
09/11/2003US20030169098 Resistance division circuit and semiconductor device
09/09/2003US6617915 Low power wide swing current mirror
09/09/2003US6617836 CMOS sub-bandgap reference with an operating supply voltage less than the bandgap
09/09/2003US6617835 MOS type reference voltage generator having improved startup capabilities
09/04/2003WO2003073508A1 Circuit for generating a reference voltage having low temperature dependency
09/04/2003WO2002011281A3 Protection circuit for extending headroom with off-chip inductors
09/02/2003US6614707 Power supply circuit stably supplying power supply potential even to load consuming rapidly changing current and semiconductor memory device with same
09/02/2003US6614705 Dynamic random access memory boosted voltage supply
09/02/2003US6614293 Method and apparatus for improving current matching in an electronic circuit
09/02/2003US6614209 Multi stage circuits for providing a bandgap voltage reference less dependent on or independent of a resistor ratio
08/2003
08/28/2003WO2003071373A1 Voltage generation circuit
08/28/2003US20030160642 Circuit, apparatus and method having a cross-coupled load with current mirrors
08/27/2003CN1119852C Output voltage controlling circuit in a negative charge pump
08/27/2003CN1119734C Reference circuit and method
08/27/2003CN1119733C Constant-voltage circuit capable of preventing overshoot at circuit output terminal
08/21/2003WO2003034383A3 Drive circuit for adaptive control of precharge current and method therefor
08/21/2003US20030156101 Adaptive control boost current method and apparatus
08/21/2003US20030155977 Gain block with stable internal bias from low-voltage power supply
08/21/2003US20030155965 Low voltage temperature-independent and temperature-dependent voltage generator
08/21/2003US20030155962 Semiconductor device
08/21/2003US20030155650 On-chip reference current and voltage generating circuits
08/20/2003EP1336136A1 Method for adjusting a bgr circuit
08/20/2003CN1437086A Reference voltage generating circuit and method, display drive circuit and display device
08/20/2003CN1437083A Reference voltage generating circuit and method, display drive circuit and display apparatus
08/14/2003US20030151617 Reference voltage generation circuit, display driver circuit, display device, and method of generating reference voltage
08/14/2003US20030151581 Driving voltage controller
08/14/2003US20030151578 Reference voltage generation circuit, display driver circuit, display device, and method of generating reference voltage
08/14/2003US20030151451 Constant voltage generating circuit
08/14/2003US20030151396 Current driver and method of precisely controlling output current
08/13/2003EP1335347A1 Reference voltage generation circuit and method, display driver circuit and liquid crystal display device
08/13/2003EP1335346A1 Reference voltage generation circuit, display driver circuit, display device, and method of generating reference voltage
08/13/2003EP1334413A1 Voltage supply circuit
08/13/2003CN2565531Y Roll type electric salt remover with constant current output dc power supply
08/13/2003CN1435739A 基准电压电路和电子器件 Reference voltage circuit and electronics
08/12/2003US6605988 Low voltage temperature-independent and temperature-dependent voltage generator
08/12/2003US6605987 Circuit for generating a reference voltage based on two partial currents with opposite temperature dependence
08/12/2003US6605982 Bias circuit for a transistor of a storage cell
08/12/2003US6605981 Apparatus for biasing ultra-low voltage logic circuits
08/12/2003US6605974 Level shifter with gain
08/12/2003US6605933 Power metal oxide semiconductor integrated circuit
08/12/2003US6605833 Integrated circuit with circuit elements having different supply voltages
08/12/2003CA2284956C Cmos circuit for generating a current reference
08/07/2003US20030146790 Multi-mode amplifier bias circuit
08/07/2003US20030146785 Voltage reference generation circuit and power source incorporating such circuit
08/07/2003US20030146784 Method and clamping apparatus for securing a minimum reference voltage in a video display boost regulator
08/07/2003US20030146741 Voltage generation circuit for selectively generating high and negative voltages on one node
08/05/2003US6603673 Charge-pump circuit and a load-driving circuit utilizing the same
08/05/2003US6603345 Semiconductor device with reduced leakage of current
08/05/2003US6603295 Circuit configuration for the generation of a reference voltage
07/2003
07/31/2003US20030143796 Current or voltage generator with a temperature stable operating point
07/31/2003US20030142088 Method and system for precharging OLED/PLED displays with a precharge latency
07/31/2003US20030141923 Resistance mirror circuit
07/30/2003CN1433518A RMS-DC converter having gain stages with variable weighting coefficients
07/29/2003US6600639 Precision low voltage supply system and method with undervoltage lockout capabilities
07/29/2003US6600362 Method and circuits for parallel sensing of current in a field effect transistor (FET)
07/29/2003US6600361 Semiconductor device
07/29/2003US6600305 Voltage generating circuit and reference voltage source circuit employing field effect transistors
07/29/2003US6600304 Current generating circuit insensive to resistance variation
07/29/2003US6600303 Current source circuit
07/29/2003US6600302 Voltage stabilization circuit
07/29/2003US6600301 Current shutdown circuit for active bias circuit having process variation compensation
07/24/2003WO2003060996A2 Adaptive threshold voltage control with positive body bias for n and p-channel transistors
07/24/2003WO2003033749A8 Matrix element precharge voltage adjusting apparatus and method
07/24/2003US20030137342 Low-voltage bandgap reference circuit
07/24/2003US20030137341 Method and system for charge pump active gate drive
07/24/2003US20030137287 Performance reference voltage generator
07/24/2003CA2473734A1 Adaptive threshold voltage control with positive body bias for n and p-channel transistors
07/22/2003US6597237 Reference potential generator
07/22/2003US6597236 Potential detecting circuit for determining whether a detected potential has reached a prescribed level
07/22/2003US6597217 Low power, charge injection compensated charge pump
07/17/2003US20030132796 Temperature-compensated current source
07/17/2003US20030132787 Circuit of substantially constant transconductance
07/17/2003US20030132735 Adaptive threshold voltage control with positive body bias for N and P-channel transistors
07/15/2003US6593800 Semiconductor integrated circuit device
07/10/2003US20030128056 Bias technique for operating point control in multistage circuits
07/10/2003US20030128015 Switching regulator with multiple power transistor driving voltages
07/09/2003EP1326155A1 Reference voltage generator with improved performance
07/08/2003US6590445 Reference voltage generation circuit having reduced temperature sensitivity, an output adjusting method, and an electrical power source
07/08/2003US6590443 Dynamic biasing for cascoded transistors to double operating supply voltage
07/08/2003US6590441 System and method for tuning a VLSI circuit
07/08/2003US6590372 Method and integrated circuit for bandgap trimming
07/08/2003US6590371 Current source able to operate at low supply voltage and with quasi-null current variation in relation to the supply voltage
07/03/2003WO2003055050A2 Programmable current-sensing circuit providing discrete step temperature compensation for dc-dc converter
07/03/2003WO2002084426A3 Voltage regulator
07/03/2003US20030123522 Low-power band-gap reference and temperature sensor circuit
07/03/2003US20030122620 Extended range variable gain amplifier
07/03/2003US20030122614 Amplifier with feedback compensation
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