| 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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| 04/02/2002 | US6366061 Multiple power supply circuit architecture |
| 04/02/2002 | US6366036 Arrangement for coupling out an output current from a load current and for gaining a control value to control the load current |
| 03/28/2002 | WO2002025393A1 Biasing circuits |
| 03/28/2002 | WO2001099116A3 Generator scheme and circuit for overcoming resistive voltage drop on power supply circuits on chips |
| 03/28/2002 | US20020036933 Low noise and low offset bipolar input amplifiers |
| 03/28/2002 | US20020036536 Constant current generation circuit, constant voltage generation circuit, constant voltage/constant current generation circuit, and amplification circuit |
| 03/28/2002 | US20020036490 Voltage generator, output circuit for error detector, and current generator |
| 03/28/2002 | US20020036489 Switching type bandgap controller |
| 03/28/2002 | US20020036488 Voltage reference generation circuit and power source incorporating such circuit |
| 03/28/2002 | US20020036326 Analog-to-digital converter and method of fabrication |
| 03/27/2002 | EP1191416A2 Voltage regulator |
| 03/27/2002 | EP0748535B1 Improved supply voltage detection circuit |
| 03/27/2002 | CN1081841C Constant current circuit with small output current fluctuation |
| 03/26/2002 | US6362613 Integrated circuit with improved current mirror impedance and method of operation |
| 03/26/2002 | US6362612 Bandgap voltage reference circuit |
| 03/21/2002 | US20020033730 Preset circuit and method for n-well bias of a CMOS circuit |
| 03/20/2002 | CN1340750A Reference current source generating circuit with low temp coefficient |
| 03/19/2002 | US6359494 Semiconductor integrated circuit device having an oscillation circuit using reference current source independent from influence of variation of power supply voltage and threshold voltage of transistor |
| 03/19/2002 | US6359427 Linear regulators with low dropout and high line regulation |
| 03/19/2002 | US6359425 Current regulator with low voltage detection capability |
| 03/14/2002 | US20020031032 Semiconductor memory device with a voltage down converter stably generating an internal down-converted voltage |
| 03/14/2002 | US20020031028 Threshold voltage compensation circuits for low voltage and low power CMOS integrated circuits |
| 03/14/2002 | US20020030538 Internal power supply voltage generation circuit that can suppress reduction in internal power supply voltage in neighborhood of lower limit region of external power supply voltage |
| 03/14/2002 | US20020030536 Generation of a voltage proportional to temperature with a negative variation |
| 03/14/2002 | US20020030526 Reference voltage adjustment |
| 03/14/2002 | US20020030475 Current-limited switch with fast transient response |
| 03/14/2002 | DE10042586A1 Reference current source using MOSFETs, has 2 voltage-controlled current sources and adder for summation of their output currents |
| 03/13/2002 | EP1187294A2 Power controller and power controlling method |
| 03/13/2002 | EP1186983A2 Switching type bandgap controller |
| 03/13/2002 | CN1080941C 供电装置 Power supply unit |
| 03/12/2002 | US6356161 Calibration techniques for a precision relaxation oscillator integrated circuit with temperature compensation |
| 03/12/2002 | US6356141 Constant-current output circuit |
| 03/12/2002 | US6356139 Reference voltage generator |
| 03/12/2002 | US6356066 Voltage reference source |
| 03/12/2002 | US6356064 Band-gap reference circuit |
| 03/07/2002 | WO2002019487A2 Wideband regulator with fast transient suppression circuitry |
| 03/07/2002 | WO2002019050A1 Current mirror circuit |
| 03/07/2002 | US20020027470 Low voltage pvt insensitive mosfet based voltage reference circuit |
| 03/07/2002 | US20020027469 Bandgap voltage comparator used as a low voltage detection circuit |
| 03/07/2002 | US20020027468 Biasing circuit for quickly outputting stable bias output and semiconductor memory device |
| 03/07/2002 | US20020027450 Level-shifting current |
| 03/06/2002 | EP1184954A1 Integrated and self-supplied voltage regulator and related regulation method |
| 03/06/2002 | EP1184769A2 Voltage generator, output circuit for error detector, and current generator |
| 03/06/2002 | CN1338754A Semiconductor memory elements and control method thereof |
| 03/05/2002 | US6353365 Current reference circuit |
| 03/05/2002 | US6353344 High impedance bias circuit |
| 02/28/2002 | US20020024389 Power controller and power controlling method |
| 02/28/2002 | US20020024380 Internal voltage generating circuit |
| 02/28/2002 | US20020024379 Low impedance voltage source |
| 02/28/2002 | US20020024378 Threshold voltage compensation circuits for low voltage and low power CMOS integrated circuits |
| 02/28/2002 | US20020024329 Boot-strapped current switch |
| 02/27/2002 | EP0885413B1 Low power trim circuit and method |
| 02/27/2002 | CN1079981C Potential generation circuit |
| 02/26/2002 | US6351182 Circuit and method for providing a reference voltage |
| 02/26/2002 | US6351178 Reference potential generating circuit |
| 02/26/2002 | US6351177 Programmable and input voltage independent reference voltage generator |
| 02/26/2002 | US6351111 Circuits and methods for providing a current reference with a controlled temperature coefficient using a series composite resistor |
| 02/26/2002 | US6351109 Integrated circuit |
| 02/21/2002 | WO2001059929A3 Current-limited switch with fast transient response |
| 02/21/2002 | WO2001048491A3 Rms-dc converter having gain stages with variable weighting coefficients |
| 02/21/2002 | US20020021116 Current source with low temperature dependence |
| 02/21/2002 | DE10123879A1 Substratpotential-Erfassungsschaltung und Substratpotential-Erzeugungsschaltung Substrate potential detecting circuit and the substrate potential generating circuit |
| 02/19/2002 | US6348835 Semiconductor device with constant current source circuit not influenced by noise |
| 02/19/2002 | US6348832 Reference current generator with small temperature dependence |
| 02/14/2002 | WO2002013362A2 Linear regulators with low dropout and high line regulation |
| 02/14/2002 | WO2001069681A3 Cascode circuits in duel threshold voltage, bicmos and dtmos technologies |
| 02/14/2002 | US20020017946 Substrate bias voltage generating circuit |
| 02/14/2002 | US20020017943 Voltage level converter circuit improved in operation reliability |
| 02/14/2002 | US20020017899 Power supply circuit stably supplying power supply potential even to load consuming rapidly changing current and semiconductor memory device with same |
| 02/14/2002 | DE10106407A1 Internal voltage generating circuit has voltage compensator that changes flow of current between inner voltage line and power supply node according to voltage difference |
| 02/14/2002 | DE10038321A1 Anpaßschaltung für Audio- und Videosignale Matching circuit for audio and video signals |
| 02/14/2002 | DE10033540A1 Circuit for generating reference current for use in an ASIC also has means for generating an emergency reference current should the main reference circuit fail and indicating, using a light that the main circuit has failed |
| 02/12/2002 | US6346849 Method and circuit for producing thermally stable voltage and current references with a single band-gap stage |
| 02/12/2002 | US6346848 Apparatus and method for generating current linearly dependent on temperature |
| 02/12/2002 | US6346804 Impedance conversion circuit |
| 02/12/2002 | US6346803 Current reference |
| 02/12/2002 | US6346802 Calibration circuit for a band-gap reference voltage |
| 02/07/2002 | WO2002011281A2 Protection circuit for extending headroom with off-chip inductors |
| 02/07/2002 | US20020016932 Semiconductor integrated circuit and semiconductor apparatus system |
| 02/07/2002 | US20020014921 Low voltage input current mirror circuit and method |
| 02/07/2002 | US20020014911 Semiconductor integrated circuit |
| 02/07/2002 | US20020014910 Circuit for providing a constant current |
| 02/07/2002 | US20020014883 Current source with low supply voltage and with low voltage sensitivity |
| 02/07/2002 | US20020014637 Semiconductor integrated circuit device |
| 02/07/2002 | DE10035414A1 Integrierter Schaltkreis mit Referenzstromversorgung Integrated circuit with reference power supply |
| 02/06/2002 | EP1178603A1 Interface for audio and video signals |
| 02/06/2002 | EP1178383A1 Circuit generator of a voltage signal which is independent from temperature and a few sensible from manufacturing process variables |
| 02/06/2002 | EP1177490A1 Voltage regulator provided with a current limiter |
| 02/06/2002 | CN1334987A Level shift circuit |
| 02/05/2002 | US6344771 Step-down power-supply circuit |
| 02/05/2002 | US6344770 Bandgap reference circuit with a pre-regulator |
| 02/05/2002 | US6344769 Precision differential switched current source |
| 02/05/2002 | US6344766 Voltage level converter circuit improved in operation reliability |
| 01/31/2002 | WO2002009321A1 Integrated switching circuit with reference current supply |
| 01/31/2002 | WO2002009275A1 Low noise and low offset bipolar input amplifiers |
| 01/31/2002 | WO2002008846A1 Standard cmos compatible band gap reference |
| 01/31/2002 | WO2002008708A1 A thermal sensor circuit |
| 01/31/2002 | US20020011893 Substrate electric potential sense circuit and substrate electric potential generator circuit |
| 01/30/2002 | EP1151365A4 Rapid on chip voltage generation for low power integrated circuits |
| 01/29/2002 | US6342781 Circuits and methods for providing a bandgap voltage reference using composite resistors |