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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05/21/2004 | WO2004042782A2 Apparatus and method for implementing a constant transconductance circuit |
05/20/2004 | US20040095701 High bandwidth, high PSRR, low dropout voltage regulator |
05/20/2004 | US20040095188 Current source circuit for generating a low-noise current and method of operating the current source circuit |
05/20/2004 | US20040095187 Modified brokaw cell-based circuit for generating output current that varies linearly with temperature |
05/20/2004 | US20040095186 Low power bandgap voltage reference circuit |
05/20/2004 | US20040095103 Power converter circuitry and method |
05/19/2004 | CN1497297A 偏置电位产生装置 Bias potential generating means |
05/18/2004 | US6737912 Resistance division circuit and semiconductor device |
05/18/2004 | US6737908 Bootstrap reference circuit including a shunt bandgap regulator with external start-up current source |
05/18/2004 | US6737905 Clamp circuit |
05/18/2004 | US6737849 Constant current source having a controlled temperature coefficient |
05/18/2004 | US6737848 Reference voltage source |
05/13/2004 | DE4300592B4 Anordnung zur Begrenzung eines Ausgangsstroms Arrangement for limiting an output current |
05/12/2004 | EP1417553A1 Switching circuit for producing an adjustable output characteristic |
05/12/2004 | EP1151365B1 Rapid on chip voltage generation for low power integrated circuits |
05/12/2004 | CN1495792A 半导体集成电路 The semiconductor integrated circuit |
05/12/2004 | CN1149576C Semiconductor integrated circuit |
05/12/2004 | CN1149459C Biased circuit for accelerating recovery time optimization from waiting to excitation mode |
05/11/2004 | US6734708 Controllable current source circuit and a phase locked loop equipped with such a circuit |
05/06/2004 | US20040085122 Method and system for minimizing differential amplifier power supply sensitivity |
05/06/2004 | US20040085086 Predictive control boost current method and apparatus |
05/06/2004 | EP1416634A1 Start circuit |
05/06/2004 | EP1415396A2 Level shifter with gain |
05/05/2004 | CN1148630C Controller able to elastically gain voltage |
05/05/2004 | CN1148621C Integrated circuit and integrated circuit memory capable of rapid on chip voltage generation |
05/04/2004 | US6731558 Semiconductor device |
05/04/2004 | US6731159 Mirroring circuit for operation at high frequencies |
05/04/2004 | US6731158 Self regulating body bias generator |
05/04/2004 | US6731157 Adaptive threshold voltage control with positive body bias for N and P-channel transistors |
04/29/2004 | US20040080362 Current reference apparatus and systems |
04/29/2004 | US20040080352 Clamp circuit |
04/28/2004 | EP1413175A1 Dimmer control system having remote infrared transmitters |
04/28/2004 | EP1144034B1 Temperature compensation arrangement and current reference circuit |
04/27/2004 | US6727744 Reference voltage generator |
04/22/2004 | WO1991005404A3 Current mirror |
04/22/2004 | US20040075489 Current mirror circuit |
04/22/2004 | US20040075487 Bandgap voltage generator |
04/22/2004 | US20040075422 Voltage regulator with very quick response |
04/20/2004 | US6724244 Stable current source circuit with compensation circuit |
04/20/2004 | US6724243 Bias circuit with voltage and temperature stable operating point |
04/20/2004 | US6724176 Low power, low noise band-gap circuit using second order curvature correction |
04/15/2004 | US20040070440 Wide-range local bias generator for body bias grid |
04/15/2004 | DE10118134B4 Differenzverstärkerschaltung Differential amplifier circuit |
04/14/2004 | EP1408481A2 Bias potential generating apparatus |
04/14/2004 | EP1147601B1 Level shift circuit |
04/13/2004 | US6721211 Voltage generator for semiconductor memory device |
04/13/2004 | US6720755 Band gap reference circuit |
04/08/2004 | US20040066235 Low voltage input current mirror circuit and method |
04/08/2004 | US20040066180 Non-linear current generator for high-order temperature-compensated references |
04/07/2004 | CN1487587A Electric current mirror image circuit and light signal circuit utilizing the same |
04/07/2004 | CN1145212C Semiconductor integrated circuit |
04/06/2004 | US6717460 Semiconductor device |
04/01/2004 | WO2004027831A2 Fast dynamic low-voltage current mirror with compensated error |
04/01/2004 | WO2003034391A3 Method and system for adjusting the voltage of a precharge circuit |
04/01/2004 | US20040061550 Semiconductor device using current mirror circuit |
04/01/2004 | US20040061549 Potential detector and semiconductor integrated circuit |
04/01/2004 | US20040061137 Integrated circuit beta compensator for external interface circuitry |
03/31/2004 | EP1402328A2 Current source circuit |
03/31/2004 | CN1485970A 电源供给电路 Power supply circuit |
03/30/2004 | US6714080 Low voltage input current mirror circuit and method |
03/25/2004 | WO2004025390A2 Temperature-compensated current reference circuit |
03/25/2004 | US20040056709 Biasing scheme for supply headroom applications |
03/25/2004 | US20040056708 Fast dynamic low-voltage current mirror with compensated error |
03/25/2004 | US20040056645 Power supply circuit capable of efficiently supplying a supply voltage |
03/25/2004 | CA2498780A1 Temperature-compensated current reference circuit |
03/23/2004 | US6710670 Self-biasing phase-locking loop system |
03/23/2004 | US6710665 Phase-locked loop with conditioned charge pump output |
03/23/2004 | US6710642 Bias generation circuit |
03/23/2004 | US6710641 Bandgap reference circuit for improved start-up |
03/23/2004 | US6710586 Band gap reference voltage circuit for outputting constant output voltage |
03/23/2004 | US6710585 Linear regulator with charge pump |
03/23/2004 | US6710584 Series regulator |
03/18/2004 | US20040051581 Band gap circuit |
03/18/2004 | US20040051580 Temperature-compensated current reference circuit |
03/18/2004 | US20040051508 Voltage regulator with enhanced stability |
03/18/2004 | DE10239813A1 WLAN transmit receive circuit has parallel current paths with stabilizing transistors to balance current distribution |
03/18/2004 | DE10239064A1 Electronic switching circuit uses an auxiliary circuit arrangement to ensure that the output current is linearly related to voltage |
03/17/2004 | EP0986761B1 Electronic signal transmitter with evaluation circuit |
03/17/2004 | EP0929934B1 Merged transconductance amplifier |
03/17/2004 | CN1482620A Clock generator for memory apparatus |
03/16/2004 | US6707715 Reference generator circuit and method for nonvolatile memory devices |
03/16/2004 | US6707333 Bias circuit |
03/16/2004 | US6707286 Low voltage enhanced output impedance current mirror |
03/11/2004 | US20040047099 Temperature-based cooling device controller apparatus and method |
03/11/2004 | US20040046604 High voltage controller for semiconductor device |
03/11/2004 | US20040046602 Voltage generator |
03/11/2004 | US20040046537 High output impedance current mirror with superior output voltage compliance |
03/11/2004 | US20040046532 Low dropout voltage regulator using a depletion pass transistor |
03/10/2004 | EP1396777A1 Semiconductor device for adjusting threshold value shift due to short channel effect |
03/10/2004 | CN1141790C Temperature dependence compensation in electronic devices and resistive component |
03/10/2004 | CN1141714C Internal voltage generating circuit |
03/09/2004 | US6703892 Mechanism for coupling a wideband current signal between two different potentials |
03/04/2004 | WO2004019149A1 Circuit and method for adjusting the operating point of a bgr circuit |
03/04/2004 | US20040041622 Stable current source circuit with compensation circuit |
03/04/2004 | US20040041551 Bootstrap reference circuit including a peaking current source |
03/04/2004 | US20040041550 Curvature-corrected band-gap reference with reduced processing sensitivity |
03/04/2004 | DE10237122A1 Schaltung und Verfahren zur Einstellung des Arbeitspunkts einer BGR-Schaltung Circuit and method for setting the operating point of a BGR circuit |
03/04/2004 | DE10212360B3 Schaltkreis zum Erzeugen einer einstellbaren Ausgangskennlinie Circuit for generating an adjustable output characteristic |
03/03/2004 | EP1394649A2 Band gap circuit |
03/02/2004 | US6700434 Substrate bias voltage generating circuit |