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)
05/2004
05/21/2004WO2004042782A2 Apparatus and method for implementing a constant transconductance circuit
05/20/2004US20040095701 High bandwidth, high PSRR, low dropout voltage regulator
05/20/2004US20040095188 Current source circuit for generating a low-noise current and method of operating the current source circuit
05/20/2004US20040095187 Modified brokaw cell-based circuit for generating output current that varies linearly with temperature
05/20/2004US20040095186 Low power bandgap voltage reference circuit
05/20/2004US20040095103 Power converter circuitry and method
05/19/2004CN1497297A 偏置电位产生装置 Bias potential generating means
05/18/2004US6737912 Resistance division circuit and semiconductor device
05/18/2004US6737908 Bootstrap reference circuit including a shunt bandgap regulator with external start-up current source
05/18/2004US6737905 Clamp circuit
05/18/2004US6737849 Constant current source having a controlled temperature coefficient
05/18/2004US6737848 Reference voltage source
05/13/2004DE4300592B4 Anordnung zur Begrenzung eines Ausgangsstroms Arrangement for limiting an output current
05/12/2004EP1417553A1 Switching circuit for producing an adjustable output characteristic
05/12/2004EP1151365B1 Rapid on chip voltage generation for low power integrated circuits
05/12/2004CN1495792A 半导体集成电路 The semiconductor integrated circuit
05/12/2004CN1149576C Semiconductor integrated circuit
05/12/2004CN1149459C Biased circuit for accelerating recovery time optimization from waiting to excitation mode
05/11/2004US6734708 Controllable current source circuit and a phase locked loop equipped with such a circuit
05/06/2004US20040085122 Method and system for minimizing differential amplifier power supply sensitivity
05/06/2004US20040085086 Predictive control boost current method and apparatus
05/06/2004EP1416634A1 Start circuit
05/06/2004EP1415396A2 Level shifter with gain
05/05/2004CN1148630C Controller able to elastically gain voltage
05/05/2004CN1148621C Integrated circuit and integrated circuit memory capable of rapid on chip voltage generation
05/04/2004US6731558 Semiconductor device
05/04/2004US6731159 Mirroring circuit for operation at high frequencies
05/04/2004US6731158 Self regulating body bias generator
05/04/2004US6731157 Adaptive threshold voltage control with positive body bias for N and P-channel transistors
04/2004
04/29/2004US20040080362 Current reference apparatus and systems
04/29/2004US20040080352 Clamp circuit
04/28/2004EP1413175A1 Dimmer control system having remote infrared transmitters
04/28/2004EP1144034B1 Temperature compensation arrangement and current reference circuit
04/27/2004US6727744 Reference voltage generator
04/22/2004WO1991005404A3 Current mirror
04/22/2004US20040075489 Current mirror circuit
04/22/2004US20040075487 Bandgap voltage generator
04/22/2004US20040075422 Voltage regulator with very quick response
04/20/2004US6724244 Stable current source circuit with compensation circuit
04/20/2004US6724243 Bias circuit with voltage and temperature stable operating point
04/20/2004US6724176 Low power, low noise band-gap circuit using second order curvature correction
04/15/2004US20040070440 Wide-range local bias generator for body bias grid
04/15/2004DE10118134B4 Differenzverstärkerschaltung Differential amplifier circuit
04/14/2004EP1408481A2 Bias potential generating apparatus
04/14/2004EP1147601B1 Level shift circuit
04/13/2004US6721211 Voltage generator for semiconductor memory device
04/13/2004US6720755 Band gap reference circuit
04/08/2004US20040066235 Low voltage input current mirror circuit and method
04/08/2004US20040066180 Non-linear current generator for high-order temperature-compensated references
04/07/2004CN1487587A Electric current mirror image circuit and light signal circuit utilizing the same
04/07/2004CN1145212C Semiconductor integrated circuit
04/06/2004US6717460 Semiconductor device
04/01/2004WO2004027831A2 Fast dynamic low-voltage current mirror with compensated error
04/01/2004WO2003034391A3 Method and system for adjusting the voltage of a precharge circuit
04/01/2004US20040061550 Semiconductor device using current mirror circuit
04/01/2004US20040061549 Potential detector and semiconductor integrated circuit
04/01/2004US20040061137 Integrated circuit beta compensator for external interface circuitry
03/2004
03/31/2004EP1402328A2 Current source circuit
03/31/2004CN1485970A 电源供给电路 Power supply circuit
03/30/2004US6714080 Low voltage input current mirror circuit and method
03/25/2004WO2004025390A2 Temperature-compensated current reference circuit
03/25/2004US20040056709 Biasing scheme for supply headroom applications
03/25/2004US20040056708 Fast dynamic low-voltage current mirror with compensated error
03/25/2004US20040056645 Power supply circuit capable of efficiently supplying a supply voltage
03/25/2004CA2498780A1 Temperature-compensated current reference circuit
03/23/2004US6710670 Self-biasing phase-locking loop system
03/23/2004US6710665 Phase-locked loop with conditioned charge pump output
03/23/2004US6710642 Bias generation circuit
03/23/2004US6710641 Bandgap reference circuit for improved start-up
03/23/2004US6710586 Band gap reference voltage circuit for outputting constant output voltage
03/23/2004US6710585 Linear regulator with charge pump
03/23/2004US6710584 Series regulator
03/18/2004US20040051581 Band gap circuit
03/18/2004US20040051580 Temperature-compensated current reference circuit
03/18/2004US20040051508 Voltage regulator with enhanced stability
03/18/2004DE10239813A1 WLAN transmit receive circuit has parallel current paths with stabilizing transistors to balance current distribution
03/18/2004DE10239064A1 Electronic switching circuit uses an auxiliary circuit arrangement to ensure that the output current is linearly related to voltage
03/17/2004EP0986761B1 Electronic signal transmitter with evaluation circuit
03/17/2004EP0929934B1 Merged transconductance amplifier
03/17/2004CN1482620A Clock generator for memory apparatus
03/16/2004US6707715 Reference generator circuit and method for nonvolatile memory devices
03/16/2004US6707333 Bias circuit
03/16/2004US6707286 Low voltage enhanced output impedance current mirror
03/11/2004US20040047099 Temperature-based cooling device controller apparatus and method
03/11/2004US20040046604 High voltage controller for semiconductor device
03/11/2004US20040046602 Voltage generator
03/11/2004US20040046537 High output impedance current mirror with superior output voltage compliance
03/11/2004US20040046532 Low dropout voltage regulator using a depletion pass transistor
03/10/2004EP1396777A1 Semiconductor device for adjusting threshold value shift due to short channel effect
03/10/2004CN1141790C Temperature dependence compensation in electronic devices and resistive component
03/10/2004CN1141714C Internal voltage generating circuit
03/09/2004US6703892 Mechanism for coupling a wideband current signal between two different potentials
03/04/2004WO2004019149A1 Circuit and method for adjusting the operating point of a bgr circuit
03/04/2004US20040041622 Stable current source circuit with compensation circuit
03/04/2004US20040041551 Bootstrap reference circuit including a peaking current source
03/04/2004US20040041550 Curvature-corrected band-gap reference with reduced processing sensitivity
03/04/2004DE10237122A1 Schaltung und Verfahren zur Einstellung des Arbeitspunkts einer BGR-Schaltung Circuit and method for setting the operating point of a BGR circuit
03/04/2004DE10212360B3 Schaltkreis zum Erzeugen einer einstellbaren Ausgangskennlinie Circuit for generating an adjustable output characteristic
03/03/2004EP1394649A2 Band gap circuit
03/02/2004US6700434 Substrate bias voltage generating circuit
1 ... 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 ... 128