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)
02/2005
02/17/2005US20050035749 Method and apparatus for current limitation in voltage regulators
02/16/2005CN1582419A 稳压器 Stabilizer
02/16/2005CN1581255A Displaying drive circuit and displaying apparatus using same
02/16/2005CN1581009A Voltage generation circuit and method using digital/analog conversion circuit to conduct voltage microregulation
02/16/2005CN1581008A Precision voltage/current reference circuit using current mode technique for CMOS
02/15/2005US6856190 Leak current compensating device and leak current compensating method
02/15/2005US6856189 Delta Vgs curvature correction for bandgap reference voltage generation
02/15/2005US6856188 Current source/sink with high output impedance using bipolar transistors
02/10/2005US20050030273 Current drive system with high uniformity reference current and its current driver
02/10/2005US20050030213 Variable bandgap reference
02/10/2005US20050030091 Current source for generating a constant reference current
02/10/2005US20050030090 Current biasing circuit with temperature compensation and related methods of compensating output current
02/10/2005US20050030088 Area efficient charge pump
02/10/2005US20050030000 Reference voltage generator circuit
02/10/2005US20050029995 Zero tracking for low drop output regulators
02/10/2005US20050029968 Display driving circuit and display device using the same
02/09/2005EP1505467A2 Voltage reference generator providing an output voltage lower than the bandgap voltage
02/09/2005CN1578082A 半导体装置 Semiconductor device
02/09/2005CN1577448A Current source circuit and method of outputting current
02/09/2005CN1577432A Current generation supply circuit and display device
02/09/2005CN1577204A Folded cascode bandgap reference voltage circuit
02/08/2005US6853238 Bandgap reference source
02/08/2005US6853164 Bandgap reference circuit
02/08/2005US6852580 Method of fabricating semiconductor device
02/03/2005WO2005010631A1 Voltage regulator having a current mirror for decoupling a partial current
02/03/2005WO2004107078A9 Semiconductor device
02/03/2005US20050024900 Semiconductor device
02/03/2005US20050024127 Semiconductor device including reference voltage generation circuit attaining reduced current consumption during stand-by
02/03/2005US20050024124 Voltage supply with low power and leakage current
02/02/2005EP1110133B1 Current mirror arrangement
02/02/2005CN1573854A Current generation supply circuit and display device
02/02/2005CN1573638A Constant voltage generator and electronic equipment using the same
02/02/2005CN1187758C Semiconductor memory device having constant voltage circuit
02/01/2005US6850112 Device for controlling a circuit generating reference voltages
02/01/2005US6850049 Semiconductor device including voltage conversion circuit having temperature dependency
01/2005
01/27/2005WO2004070783A3 Output voltage compensating circuit and method for a floating gate reference voltage generator
01/27/2005US20050017931 Current generation supply circuit and display device
01/27/2005US20050017795 Bias voltage generating circuit and differential amplifier
01/27/2005US20050017705 High output impedance current mirror with superior output voltage compliance
01/26/2005EP1501001A1 Bias Circuitry
01/26/2005EP1501000A1 A voltage reference circuit
01/26/2005CN2674761Y Bias apparatus for driving CMOS transistor I/O
01/26/2005CN1571263A Differential current output unit
01/25/2005US6847254 Temperature detector circuit and method thereof
01/20/2005WO2005006102A1 Temperature independent low reference voltage source
01/20/2005WO2004098016A3 Low-voltage ic-circuit
01/20/2005US20050012543 Optically generated isolated feedback stabilized bias
01/20/2005US20050012538 Electronic array having nodes and methods
01/20/2005US20050012494 Power supply voltage lowering circuit used in semiconductor device
01/20/2005US20050012493 Folded cascode bandgap reference voltage circuit
01/20/2005DE10328605A1 Current source generating constant reference current, with amplifier circuit, invertingly amplifying negative feedback voltage, applied to first resistor, as amplified output voltage
01/19/2005EP1497703A1 Circuit arrangement for voltage regulation by means of a voltage divider
01/19/2005CN1567688A Voltage stabilizer of charge pump
01/19/2005CN1185793C 基座自动偏压电路 Dock automatic bias circuit
01/18/2005US6844774 Method and apparatus for providing well-matched source and sink currents
01/18/2005US6844773 Semiconductor integrated circuit device enabling to produce a stable constant current even on a low power-source voltage
01/18/2005US6844772 Threshold voltage extraction circuit
01/18/2005US6844711 Low power and high accuracy band gap voltage circuit
01/13/2005WO2005003879A1 Cmos bandgap current and voltage generator
01/13/2005US20050007190 Potential generating circuit capable of correctly controlling output potential
01/13/2005US20050007189 Method and apparatus for current limitation in voltage regulators
01/12/2005CN1184546C Electronic circuit, semiconductor device, electronic equipment, and clock
01/11/2005US6842079 High-speed, high PSRR, wide operating range voltage controlled oscillator
01/11/2005US6842075 Gain block with stable internal bias from low-voltage power supply
01/11/2005US6842067 Integrated bias reference
01/11/2005US6842050 Current-mode circuit for implementing the minimum function
01/11/2005US6841982 Curved fractional CMOS bandgap reference
01/11/2005US6841975 Voltage regulator having insert slots
01/06/2005WO2005001938A1 Semiconductor integrated circuit
01/06/2005WO2003034391A9 Method and system for adjusting the voltage of a precharge circuit
01/06/2005WO2003034385A9 System and method for illumination timing compensation in response to row resistance
01/06/2005US20050003764 Current control circuit
01/06/2005US20050001671 Constant voltage generator and electronic equipment using the same
01/06/2005US20050001605 CMOS bandgap current and voltage generator
01/06/2005US20050001604 Reference voltage generator
01/04/2005US6839165 Dimmer control system having remote infrared transmitters
01/04/2005CA2369527C Switching system for plural simmer voltages
12/2004
12/30/2004US20040263241 Current source circuit and method of outputting current
12/30/2004US20040263144 Reference voltage generator with supply voltage and temperature immunity
12/30/2004US20040263143 Reference voltage generator for frequency divider and method thereof
12/30/2004DE10325769A1 Calibrated current source uses laser programmable I-DAC connected to current bank input
12/28/2004US6836179 Semiconductor integrated circuit device
12/28/2004US6836160 Modified Brokaw cell-based circuit for generating output current that varies linearly with temperature
12/28/2004US6836104 Internal power supply voltage control apparatus having two internal power supply reference voltage generating circuits
12/23/2004US20040257151 Method and apparatus for dual output voltage regulation
12/23/2004US20040257150 Bandgap reference voltage generator
12/23/2004US20040257149 Method of forming a reference voltage generator and structure therefor
12/23/2004US20040257140 Driver circuit and method for driving an electronic component
12/23/2004US20040257058 Digitally trimmed DAC cell
12/22/2004CN1181621C Gain-enhanced voltage regulator
12/21/2004US6833742 Starter circuit
12/21/2004US6833281 On-chip substrate regulator test mode
12/16/2004US20040253937 Low power supply band-gap current reference
12/16/2004US20040253930 Multi-mode band-gap current reference
12/16/2004US20040251484 Semiconductor integrated circuit device
12/15/2004CN1555517A Bias circuit for maintaining a constant value of transconductance divided by load capacitance
12/14/2004US6831518 Current steering circuit for amplifier
12/14/2004US6831505 Reference voltage circuit
12/14/2004US6831504 Constant temperature coefficient self-regulating CMOS current source
12/14/2004US6831503 Current or voltage generator with a temperature stable operating point
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