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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11/07/2000 | US6144572 Output voltage regulation of a power supply module |
11/07/2000 | US6144251 Semiconductor integrated circuit device having component circuits free from through-current in transition period between active mode and sleep mode |
11/07/2000 | US6144250 Error amplifier reference circuit |
11/07/2000 | US6144249 Clock-referenced switching bias current generator |
11/07/2000 | US6144248 Reference voltage generating circuit having a temperature characteristic correction circuit providing low temperature sensitivity to a reference voltage |
11/07/2000 | US6141965 Charge air systems for four-cycle internal combustion engines |
11/07/2000 | CA2100568C Integrated mosfet resistance and oscillator frequency control and trim methods and apparatus |
11/02/2000 | DE19961135A1 Voltage detection circuit for use in semiconductor memory component, includes compensation current generation section for preventing potential of signalling line VPP from rising steeply |
10/31/2000 | USRE36932 Semiconductor memory device operating stably under low power supply voltage with low power consumption |
10/31/2000 | US6141193 Shunt regulator with shutdown protection to prevent excessive power dissipation |
10/31/2000 | US6140867 Transconductance control circuit, particularly for continuous-time circuits |
10/31/2000 | US6140862 Semiconductor circuit device having internal power supply circuit |
10/31/2000 | US6140860 Thermal sensing circuit |
10/31/2000 | US6140806 Power supply control unit and power supply control method |
10/25/2000 | EP1046092A1 Voltage and/or current reference circuit |
10/25/2000 | CN1271116A 电流源 Current source |
10/24/2000 | US6137347 Mid supply reference generator |
10/24/2000 | US6137346 Temperature tracking voltage to current converter |
10/24/2000 | US6137342 High efficiency semiconductor substrate bias pump |
10/24/2000 | US6137341 Temperature sensor to run from power supply, 0.9 to 12 volts |
10/24/2000 | US6137335 Oscillator receiving variable supply voltage depending on substrate voltage detection |
10/24/2000 | US6137278 Clamping circuit |
10/24/2000 | US6137273 Circuit for supplying a high precision current to an external element |
10/19/2000 | DE19916569A1 Current mirror voltage reference circuit |
10/18/2000 | CN1270712A Temperature compensation in electronic devices |
10/17/2000 | US6133781 Semiconductor device utilizing unnecessary electric charge on complementary signal line pair |
10/17/2000 | US6133780 Digitally tunable voltage reference using a neuron MOSFET |
10/17/2000 | US6133719 Robust start-up circuit for CMOS bandgap reference |
10/17/2000 | US6133718 Temperature-stable current generation |
10/12/2000 | DE10009755A1 Overcurrent detector for semiconductor integrated circuit, converts constant current into voltage corresponding to temperature characteristic of output transistor |
10/10/2000 | US6130573 Voltage boosting circuit having asymmetric MOS in DRAM |
10/10/2000 | US6130568 Threshold voltage compensation circuit |
10/10/2000 | US6130527 Voltage regulation circuit |
10/04/2000 | EP1041480A1 Bandgap circuits with curvature-correction |
10/03/2000 | US6128172 Thermal protection circuit with thermally dependent switching signal |
10/03/2000 | US6127881 Multiplier circuit |
09/27/2000 | EP1038355A1 Buffer circuit |
09/26/2000 | US6125094 Current amplifier |
09/26/2000 | US6124754 Temperature compensated current and voltage reference circuit |
09/26/2000 | US6124753 Ultra low voltage cascoded current sources |
09/26/2000 | US6124752 Semiconductor integrated circuit device controlling the threshold value thereof for power reduction at standby mode |
09/26/2000 | US6124705 Cascode current mirror with amplifier |
09/26/2000 | US6124704 Reference voltage source with temperature-compensated output reference voltage |
09/20/2000 | EP1036353A1 Improvements in zener diode reference voltage standards |
09/20/2000 | CN2397670Y Low power AC/DC voltage conversion module |
09/19/2000 | US6122205 Voltage regulator and boosting circuit for reading a memory cell at low voltage levels |
09/19/2000 | US6121824 Series resistance compensation in translinear circuits |
09/19/2000 | US6121764 Current source having high impedance current output and method therefor |
09/19/2000 | US6121763 Circuit arrangement for generating a resistance behavior with an adjustable positive temperature coefficient as well as application of this circuit arrangement |
09/13/2000 | EP1035460A1 Current source |
09/13/2000 | EP1034613A2 Converter circuit and variable gain amplifier with temperature compensation |
09/12/2000 | US6118330 Looped circuit and associated method for controlling the relationship between current and capacitance in CMOS and BICMOS circuit design |
09/12/2000 | US6118266 Low voltage reference with power supply rejection ratio |
09/12/2000 | US6118264 Band-gap regulator circuit for producing a voltage reference |
09/12/2000 | US6118263 Current generator circuitry with zero-current shutdown state |
09/08/2000 | WO2000051681A1 Current and temperature compensated voltage reference having improved power supply rejection |
09/07/2000 | DE19909063A1 Current-controlled current switch stage for digital circuit |
09/07/2000 | DE10010153A1 Switching capacitor bias voltage circuit has bias voltage stage coupled to current mirror stage that receives node voltage and produces bias voltage in accordance with it |
09/06/2000 | EP1033642A1 Feedback-controlled low voltage current sink/source |
09/05/2000 | US6114901 Bias stabilization circuit |
09/05/2000 | US6114900 Manufacturing independent constant current power source |
09/05/2000 | US6114845 Voltage regulating circuit for producing a voltage reference with high line rejection even at low values of the supply voltage |
09/05/2000 | US6114844 Universal output driver and filter |
09/04/2000 | CA2296829A1 Feedback-controlled low voltage current sink/source |
08/31/2000 | DE10002087A1 Phase comparison circuit for converting voltage signals into current signals depending on phase difference has current mirror stage with three transistors, constant current source and resistor |
08/30/2000 | EP1031990A2 Reference voltage generator for an integrated circuit such as a dynamic random access memory (DRAM) |
08/29/2000 | US6111457 Internal power supply circuit for use in a semiconductor device |
08/29/2000 | US6111397 Temperature-compensated reference voltage generator and method therefor |
08/29/2000 | US6111396 Any value, temperature independent, voltage reference utilizing band gap voltage reference and cascode current mirror circuits |
08/24/2000 | DE10005044A1 Hochgeschwindigkeits-Stromspiegelschaltkreis und -verfahren High-speed current mirror circuit and method |
08/23/2000 | EP1030288A1 Power generator circuit, power generating method and liquid crystal display device using the circuit and/or the method |
08/23/2000 | EP0927385A4 Temperature independent current reference |
08/23/2000 | EP0892945A4 Method and apparatus for automatically controlling intergrated circuit supply voltages |
08/23/2000 | CN1264067A Low-power reference voltage circuit |
08/22/2000 | US6107889 Phase locked loop charge pump circuit |
08/22/2000 | US6107868 Temperature, supply and process-insensitive CMOS reference structures |
08/22/2000 | US6107866 Band-gap type constant voltage generating device |
08/22/2000 | US6107789 Current mirrors |
08/16/2000 | EP1028363A1 Charge pump for a semiconductor substrate |
08/16/2000 | CN1055582C IGFET current mirror amplifier |
08/15/2000 | US6104234 Substrate voltage generation circuit |
08/15/2000 | US6104179 Low-power consumption noise-free voltage regulator |
08/15/2000 | US6104176 Voltage regulator and method of voltage regulation |
08/10/2000 | WO2000046649A1 A current compensating bias generator and method therefor |
08/10/2000 | DE19903577A1 Circuit for integrated current mirror has constant current branch with two diode functions whose source connection potential determines cascade transistor control electrode fixed potential |
08/08/2000 | US6100754 VT reference voltage for extremely low power supply |
08/08/2000 | US6100753 Bias stabilization circuit |
08/08/2000 | US6100749 Current source circuit |
08/08/2000 | US6100744 Integrated circuit devices having improved internal voltage generators which reduce timing skew in buffer circuits therein |
08/08/2000 | US6100726 High input impedance buffer circuit having a high-side current source circuit with RCB cancellation |
08/03/2000 | WO2000045235A1 Voltage regulator |
08/03/2000 | DE19958438A1 Voltage reference circuit has constant voltage source, two current mirror, voltage reference unit that produces reference voltage from current mirrored by second mirror, output connection |
08/01/2000 | US6097242 Threshold voltage compensation circuits for low voltage and low power CMOS integrated circuits |
08/01/2000 | US6097180 Voltage supply circuit and semiconductor device including such circuit |
08/01/2000 | US6097179 Temperature compensating compact voltage regulator for integrated circuit device |
07/26/2000 | CN1261174A Controller able to elastically gain voltage |
07/25/2000 | US6094094 Semiconductor integrated circuit having bias circuits each including different reference resistors |
07/25/2000 | US6094091 Interface circuit capable of preventing reflected waves and glitches |
07/25/2000 | US6094041 Temperature stabilized reference voltage circuit that can change the current flowing through a transistor used to form a difference voltage |
07/18/2000 | US6091987 Power consumption reduction in medical devices by employing different supply voltages |