| 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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| 05/01/2003 | US20030081435 Auxiliary on chip voltage generation |
| 05/01/2003 | US20030080807 General-purpose temperature compensating current master-bias circuit |
| 05/01/2003 | US20030080806 Bandgap reference voltage circuit |
| 05/01/2003 | US20030080720 Voltage stabilization circuit |
| 04/29/2003 | US6556155 Method and integrated circuit for temperature coefficient compensation |
| 04/29/2003 | US6556070 Current source that has a high output impedance and that can be used with low operating voltages |
| 04/29/2003 | US6556068 Threshold voltage compensation circuits for low voltage and low power CMOS integrated circuits |
| 04/24/2003 | WO2003034587A1 Method and system for proportional plus integral loop compensation using a hybrid of switched capacitor and linear amplifiers |
| 04/24/2003 | WO2003034576A2 Method and system for charge pump active gate drive |
| 04/24/2003 | WO2003034391A2 Method and system for adjusting the voltage of a precharge circuit |
| 04/24/2003 | WO2003034388A2 Circuit for predictive control of boost current in a passive matrix oled display and method therefor |
| 04/24/2003 | WO2003034387A2 Method and clamping apparatus for securing a minimum reference voltage in a video display boost regulator |
| 04/24/2003 | WO2003034386A2 Method and system for ramp control of precharge voltage |
| 04/24/2003 | WO2003034385A2 System and method for illumination timing compensation in response to row resistance |
| 04/24/2003 | WO2003034384A2 Method and system for precharging oled/pled displays with a precharge latency |
| 04/24/2003 | WO2003034383A2 Drive circuit for adaptive control of precharge current and method therefor |
| 04/24/2003 | WO2003033749A1 Matrix element precharge voltage adjusting apparatus and method |
| 04/24/2003 | US20030076160 Reference voltage generation circuit |
| 04/24/2003 | US20030076159 Stack element circuit |
| 04/24/2003 | US20030076158 Low power wide swing current mirror |
| 04/24/2003 | US20030076157 Circuit of bias-current sourcec with a band-gap design |
| 04/24/2003 | US20030076151 Function circuit that is less prone to be affected by temperature |
| 04/24/2003 | US20030076081 Current generating device and voltage generating device |
| 04/24/2003 | US20030075989 Circuit arrangement for controlling a load |
| 04/23/2003 | EP1304794A1 Circuit arrangement to control an electric appliance |
| 04/23/2003 | EP1303801A2 Circuit for providing a constant current |
| 04/23/2003 | EP1016217B1 Temperature compensation in electronic devices |
| 04/23/2003 | CN1412633A 电压检测电路 Voltage detection circuit |
| 04/22/2003 | US6552603 Voltage reference generation circuit and power source incorporating such circuit |
| 04/22/2003 | US6552602 Circuit generating a stable reference voltage with respect to temperature, particularly for CMOS processes |
| 04/22/2003 | US6552601 Method for supply gating low power electronic devices |
| 04/22/2003 | US6552599 Diode circuit with ideal diode characteristic |
| 04/22/2003 | US6552580 Bias technique for operating point control in multistage circuits |
| 04/22/2003 | CA2127647C Bias circuit for avalanche photodiode |
| 04/17/2003 | WO2003032105A1 Standby power circuit |
| 04/17/2003 | US20030071680 Proportional to absolute temperature references with reduced input sensitivity |
| 04/17/2003 | US20030071679 Internal high voltage generation circuit capable of stably generating internal high voltage and circuit element therefor |
| 04/17/2003 | US20030071677 Constant current circuit for controlling variation in output current duty caused by the input capacitance of a current mirror circuit |
| 04/17/2003 | US20030071603 Voltage-to-current conversion circuit and OTA using the same |
| 04/17/2003 | US20030071600 Current generator for low power voltage |
| 04/16/2003 | EP1301841A2 Bis circuit for establishing a plurality of bias voltages |
| 04/16/2003 | CN1411571A 电子电路 Electronic circuit |
| 04/16/2003 | CN1411148A 基座自动偏压电路 Automatic base bias circuit |
| 04/15/2003 | US6549065 Low-voltage bandgap reference circuit |
| 04/15/2003 | US6548995 High speed bias voltage generating circuit |
| 04/15/2003 | US6548994 Reference voltage generator tolerant to temperature variations |
| 04/10/2003 | WO2002060062A8 Phase-locked loop with conditioned charge pump output |
| 04/10/2003 | US20030067353 Low voltage input current mirror circuit and method |
| 04/10/2003 | US20030067346 Reference voltage circuit |
| 04/10/2003 | US20030067345 Current steering circuit for amplifier |
| 04/10/2003 | US20030067304 Voltage detecting circuit |
| 04/10/2003 | US20030067291 Bandgap reference voltage generator with a low-cost, low-power, fast start-up circuit |
| 04/10/2003 | US20030067288 Circuit arrangement for regulating a voltage |
| 04/09/2003 | EP1299944A2 Extended range variable gain amplifier |
| 04/09/2003 | CN1105323C 电源装置和液晶显示装置 The power supply device and a liquid crystal display device |
| 04/08/2003 | US6545530 Circuit and method for reducing quiescent current in a voltage reference circuit |
| 04/08/2003 | US6545525 Semiconductor device including interface circuit, logic circuit, and static memory array having transistors of various threshold voltages and being supplied with various supply voltages |
| 04/03/2003 | DE10156048C1 Reference voltage source uses Schottky diode connected across base and collector of bipolar transistor |
| 04/02/2003 | EP1298801A1 A MOS current sense circuit |
| 04/02/2003 | EP1297623A1 Voltage level translation circuits |
| 04/01/2003 | US6542344 Switching regulator |
| 04/01/2003 | US6542036 Low current amplifier circuit with protection against static electricity |
| 04/01/2003 | US6542027 Bandgap reference circuit with a pre-regulator |
| 04/01/2003 | US6541949 Current source with low temperature dependence |
| 03/27/2003 | US20030058033 Method for generating a time-limited signal |
| 03/27/2003 | US20030058031 Voltage reference circuit with increased intrinsic accuracy |
| 03/26/2003 | EP1296433A2 Circuit arrangement for supplying power to a two-wire sensor |
| 03/26/2003 | CN1103950C Voltage generation circuit that can stably generate intermediate potential independent of theshold voltage |
| 03/25/2003 | US6538496 Low voltage, high impedance current mirrors |
| 03/25/2003 | US6538495 Pair of bipolar transistor complementary current sources with base current compensation |
| 03/25/2003 | US6538394 Current source methods and apparatus for light emitting diodes |
| 03/20/2003 | US20030052661 Reference voltage generator |
| 03/20/2003 | US20030052657 Circuit arrangement for the power supply of a two-wire sensor |
| 03/19/2003 | EP1293045A2 Power controlled input receiver |
| 03/19/2003 | CN1103509C Charge pump for generating negative voltage |
| 03/18/2003 | US6535447 Semiconductor memory device and voltage level control method thereof |
| 03/18/2003 | US6535055 Pass device leakage current correction circuit for use in linear regulators |
| 03/18/2003 | US6535054 Band-gap reference circuit with offset cancellation |
| 03/18/2003 | US6535053 Method for obtaining a temperature—independent voltage reference as well as a circuit arrangement for obtaining such a voltage reference |
| 03/13/2003 | US20030048128 Electronic circuit for generating an output voltage having a defined temperature dependence |
| 03/13/2003 | US20030048127 Configuration having a current source and a switch connected in series therewith |
| 03/12/2003 | EP1290695A2 Generator scheme and circuit for overcoming resistive voltage drop on power supply circuits on chips |
| 03/12/2003 | CN1402208A Supply of program design circuit of picture element |
| 03/11/2003 | US6531923 Low voltage input current mirror circuit and method |
| 03/11/2003 | US6531915 Biasing scheme for low supply headroom applications |
| 03/11/2003 | US6531914 Internal voltage generation circuit |
| 03/11/2003 | US6531911 Low-power band-gap reference and temperature sensor circuit |
| 03/11/2003 | US6531857 Low voltage bandgap reference circuit |
| 03/06/2003 | US20030042970 Controllable reference voltage circuit with power supply isolation |
| 03/06/2003 | US20030042969 Current Mirror circuit |
| 03/06/2003 | US20030042882 Power supply circuit for clamping excessive input voltage at predetermined voltage |
| 03/05/2003 | CN1401099A Voltage current transformer |
| 03/04/2003 | US6529066 Low voltage band gap circuit and method |
| 03/04/2003 | US6528981 Low-voltage current mirror circuit |
| 03/04/2003 | US6528980 Method and system for multiple bias current generator circuits that start each other |
| 03/04/2003 | US6528979 Reference current circuit and reference voltage circuit |
| 03/04/2003 | US6528978 Reference voltage generator |
| 02/27/2003 | US20030040149 Supply of a programming current to a pixel |
| 02/27/2003 | US20030038672 Current bandgap voltage reference circuits and related methods |
| 02/27/2003 | US20030038671 Current mirror |