Patents
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)
10/2002
10/17/2002US20020149398 High bandwidth, high PSRR, low dropout voltage regulator
10/16/2002EP1249749A1 Power source
10/15/2002US6466083 Current reference circuit with voltage offset circuitry
10/15/2002US6466081 Temperature stable CMOS device
10/15/2002US6466080 Constant current driver circuit
10/15/2002US6466077 Semiconductor integrated circuit device including a speed monitor circuit and a substrate bias controller responsive to the speed-monitor circuit
10/15/2002US6465999 Current-limited switch with fast transient response
10/15/2002US6465998 Current source with low supply voltage and with low voltage sensitivity
10/15/2002US6465997 Regulated voltage generator for integrated circuit
10/10/2002WO2002080288A2 Current source methods and apparatus for light emitting diodes
10/10/2002US20020145893 Charge-pump circuit and a load-driving circuit utilizing the same
10/10/2002US20020145466 Internal power voltage generating circuit of semiconductor device
10/10/2002US20020145412 Power supply circuit stably supplying power supply potential even to load consuming rapidly changing current and semiconductor memory device with same
10/10/2002US20020145411 Current source able to operate at low supply voltage and with quasi-null current variation in relation to the supply voltage
10/10/2002US20020144993 Integrated circuit and method of soft thermal shut down for power devices
10/10/2002DE10115100A1 Verfahren zur Vergrößerung des Versorgungsspannungsbereichs einer integrierten Schaltung A process for increasing the supply voltage range of an integrated circuit
10/09/2002EP1248176A1 Current source able to operate under low voltage supply and with quasi zero current variations in dependence of the supply voltage
10/09/2002EP1248175A2 Parallel voltage regulator
10/09/2002CN1373564A Gain-enhanced voltage regulator
10/08/2002US6462625 Micropower RC oscillator
10/08/2002US6462613 Power controlled input receiver
10/08/2002US6462612 Chopper stabilized bandgap reference circuit to cancel offset variation
10/08/2002US6462527 Programmable current mirror
10/08/2002US6462526 Low noise bandgap voltage reference circuit
10/03/2002WO2000019290A3 Current biasing circuit
10/03/2002US20020140513 Phase-locked loop with composite feedback signal formed from phase-shifted variants of output signal
10/03/2002US20020140498 Circuit generating a stable reference voltage with respect to temperature, particularly for CMOS processes
10/03/2002US20020140495 Method for increasing the supply voltage range of an integrated circuit
10/03/2002US20020140468 Semiconductor integrated circuit and method for generating internal supply voltage in semiconductor integrated circuit
10/03/2002US20020140413 Current source
10/03/2002US20020140412 Programmable current mirror
10/03/2002US20020140378 Current source methods and apparatus for light emitting diodes
10/02/2002EP0961289B1 Flash memory with improved erasability and its circuitry
10/02/2002CN1091974C Boosting pulse generation circuit
10/01/2002US6459329 Power supply auxiliary circuit
10/01/2002US6459326 Method for generating a substantially temperature independent current and device allowing implementation of the same
09/2002
09/26/2002WO2002060062A3 Phase-locked loop with conditioned charge pump output
09/26/2002US20020135424 Current mirror circuit and analog-digital converter
09/25/2002EP1242853A1 Electronic circuit
09/25/2002EP1242828A2 Rms-dc converter having gain stages with variable weighting coefficients
09/25/2002CN1371173A 参考电压电路 Reference voltage circuit
09/24/2002US6456157 Threshold voltage compensation circuits for low voltage and low power CMOS integrated circuits
09/24/2002US6456155 Differential amplifier circuit with offset circuit
09/24/2002US6456140 Voltage level translation circuits
09/19/2002US20020132444 Bias current and method of fabricating semiconductor device
09/19/2002US20020130713 Current-mode filter with complex zeros
09/19/2002US20020130711 Biasing scheme for low supply headroom applications
09/19/2002US20020130710 Circuit configuration for low-power reference voltage generation
09/19/2002US20020130709 Pass device leakage current correction circuit for use in linear regulators
09/19/2002DE10208581A1 High voltage generating circuit for semiconductor memory devices, has stand-by high voltage generator that boosts level of high voltage, based on control signal
09/17/2002US6452453 Constant-current generator, differential amplifier, and semiconductor integrated circuit
09/17/2002US6452419 Control circuit having stacked IC logic
09/17/2002US6452370 Low noise biasing technique
09/12/2002US20020125938 Current mirror type bandgap reference voltage generator
09/12/2002US20020125937 Bandgap reference voltage circuit
09/12/2002US20020125936 Raised voltage generation circuit
09/12/2002US20020125934 Automatic substrate biasing circuit
09/12/2002US20020125874 Low-voltage, low-power bandgap reference circuit with bootstrap current
09/11/2002EP1238627A2 Medical sensor and information system
09/11/2002CN1090819C Semiconductor IC
09/11/2002CN1090775C Circuit for generation internal supply voltage
09/10/2002US6448844 CMOS constant current reference circuit
09/05/2002US20020121925 Bias technique for operating point control in multistage circuits
09/05/2002US20020121888 Circuit configuration for the generation of a reference voltage
09/04/2002EP1237240A2 Drive current supply circuit
09/04/2002EP1237064A1 Reference voltage generation circuit
09/04/2002EP1237063A1 Reference voltage generation circuit
09/03/2002US6445244 Current measuring methods
09/03/2002US6445223 Line driver with an integrated termination
09/03/2002US6445170 Current source with internal variable resistance and control loop for reduced process sensitivity
08/2002
08/29/2002US20020118629 Drive current supply circuit
08/29/2002US20020118589 High voltage generating circuit and method
08/28/2002EP1235132A2 Reference current circuit and reference voltage circuit
08/28/2002EP1234221A1 Circuit for low current drain reference voltage generation
08/28/2002EP0832421B1 oximeter comprising a light source and an information element
08/27/2002US6441680 CMOS voltage reference
08/27/2002US6441669 Internal power-source potential supply circuit, step-up potential generating system, output potential supply circuit, and semiconductor memory
08/27/2002US6441660 High speed, wide bandwidth phase locked loop
08/27/2002US6441593 Low noise switching regulator
08/22/2002US20020113653 Supply circuit
08/22/2002US20020113642 Reference voltage circuit
08/22/2002US20020113641 Current source that has a high output impedance and that can be used with low operating voltages
08/22/2002US20020113583 Current generating circuit insensive to resistance variation
08/22/2002DE10103920A1 Schaltungsanordnung mit einem Lasttransistor und einer Strommessanordnung Circuit arrangement having a load transistor and a current measuring arrangement
08/21/2002EP1233319A1 Current source
08/21/2002CN1089505C Signal receiving and signal-processing unit
08/20/2002US6437630 RMS-DC converter having gain stages with variable weighting coefficients
08/20/2002US6437550 Voltage generating circuit and reference voltage source circuit employing field effect transistors
08/20/2002US6437521 Electronic control circuit
08/15/2002US20020109542 Reference voltage circuit
08/15/2002US20020109541 Integrable current supply circuit
08/15/2002US20020109493 High impedance current mode voltage scalable driver
08/15/2002US20020109492 High impedance mirror scheme with enhanced compliance voltage
08/15/2002US20020109491 Regulated voltage generator for integrated circuit
08/15/2002US20020109490 Reference current source having MOS transistors
08/14/2002EP1231528A2 Circuit configuration for the generation of a reference voltage
08/14/2002DE10102129A1 Schaltungsanordnung zur Erzeugung einer Referenzspannung Circuit arrangement for generating a reference voltage
08/13/2002US6433626 Current-mode filter with complex zeros
08/13/2002US6433624 Threshold voltage generation circuit
08/13/2002US6433621 Bias current source with high power supply rejection
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