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