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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07/27/2006 | WO2006077909A1 Constant current circuit, light emitting apparatus and power supply apparatus using that constant current circuit |
07/27/2006 | US20060164060 Constant-voltage circuit, semiconductor device using the same, and constant-voltage outputting method |
07/27/2006 | US20060164059 On-chip high frequency power supply noise sensor |
07/26/2006 | EP1682991A2 Mechanical motion sensor and low-power trigger circuit |
07/26/2006 | CN1808323A Voltage regulator with self-compensation, booster circuit and related method of regulating voltage |
07/26/2006 | CN1266838C Semiconductor integrated circuit device capable of generating stably constant current under low power voltage |
07/25/2006 | US7082062 Voltage output control apparatus and method |
07/25/2006 | US7081775 Bias technique for operating point control in multistage circuits |
07/25/2006 | US7081743 Intelligent power supply and control method thereof |
07/20/2006 | WO2006075425A1 Semiconductor device |
07/19/2006 | EP1681608A2 Electronic circuit, semiconductor device, electronic equipment, and timepiece |
07/18/2006 | US7079127 Reference voltage generation circuit, display driver circuit, display device, and method of generating reference voltage |
07/18/2006 | US7078958 CMOS bandgap reference with low voltage operation |
07/18/2006 | US7078957 Internal voltage generator of semiconductor device comprising characteristic controller |
07/18/2006 | US7078956 Charge pump circuit |
07/18/2006 | US7078954 Temperature sensing circuit |
07/18/2006 | CA2236336C Regulated dram cell plate and precharge voltage generator |
07/13/2006 | WO2006025018A3 Device and method for comparing two supply voltages |
07/13/2006 | US20060152206 Method for improving the power supply rejection ratio (PSRR) of low power reference circuits |
07/12/2006 | EP1678565A2 A high precision digital-to-analog converter with optimized power consumption |
07/11/2006 | US7075413 Reference circuit enhancement for passive RFID tags |
07/11/2006 | US7075358 Base current compensation for a bipolar transistor current mirror circuit |
07/11/2006 | US7075357 Boosting circuit and semiconductor device using the same |
07/11/2006 | US7075356 Charge pump circuit |
07/11/2006 | US7075282 Low-power bandgap reference circuits having relatively less components |
07/11/2006 | US7075281 Precision PTAT current source using only one external resistor |
07/06/2006 | US20060145753 System for setting an electrical circuit parameter at a predetermined value |
07/06/2006 | US20060145679 Voltage regulator having positive temperature coefficient for self-compensation and related method of regulating voltage |
07/06/2006 | DE102005024371A1 Metal oxide semiconductor transistor for use in constant voltage generation circuit, has gate provided between source and drain regions, where number of source contacts in is smaller than number of drain contacts |
07/06/2006 | DE102004062357A1 Versorgungsschaltung zur Erzeugung eines Referenzstroms mit vorgebbarer Temperaturabhängigkeit Supply circuit for generating a reference current with a predeterminable temperature dependence |
07/06/2006 | DE10148487B4 Referenzspannungsschaltung Reference voltage circuit |
07/04/2006 | US7071770 Low supply voltage bias circuit, semiconductor device, wafer and system including same, and method of generating a bias reference |
07/04/2006 | US7071768 Semiconductor integrated circuit having controllable internal supply voltage |
07/04/2006 | US7071767 Precise voltage/current reference circuit using current-mode technique in CMOS technology |
07/04/2006 | US7071766 Constant voltage generating circuit |
07/04/2006 | US7071765 Boost clock generation circuit and semiconductor device |
07/04/2006 | US7071673 Process insensitive voltage reference |
07/04/2006 | US7071672 Method and circuit arrangement for generating an output voltage |
07/04/2006 | US7071671 Circuit for supplying constant voltage |
07/04/2006 | US7071670 Generating reference voltages |
07/04/2006 | US7071669 Reference voltage generation circuit, display driver circuit, display device, and method of generating reference voltage |
06/29/2006 | US20060139088 Biasing scheme for low supply headroom applications |
06/29/2006 | US20060139022 System and method for generating a reference voltage |
06/28/2006 | EP1673671A2 Power system inhibit method and device and structure therefor |
06/28/2006 | CN1262069C Semiconductor integrated circuit having leakage current cut-off circuit |
06/27/2006 | US7068547 Internal voltage generating circuit in semiconductor memory device |
06/27/2006 | US7068116 Oscillation circuit and semiconductor device free from the influence of source voltage, temperature and fluctuations in the inverter threshold voltage |
06/27/2006 | US7068093 Semiconductor integrated circuit with voltage adjusting circuit |
06/27/2006 | US7068024 Voltage regulator having positive temperature coefficient for self-compensation and related method of regulating voltage |
06/22/2006 | US20060132228 Multiple circuit blocks with interblock control and power conservation |
06/22/2006 | US20060132226 Switching circuit for producing an adjustable output characteristic |
06/22/2006 | US20060132225 Standard voltage generation circuit |
06/22/2006 | US20060132114 Step voltage generation |
06/22/2006 | DE10146831B4 Verfahren zur Erzeugung eines zeitlich begrenzten Signals A process for producing a time-limited signal |
06/21/2006 | CN1790217A Semiconductor device with leakage current compensating circuit |
06/21/2006 | CN1260888C Level drift circuit and active matrix driver |
06/20/2006 | US7064696 Current drive circuit, light emitting element drive circuit and digital-analog converter |
06/20/2006 | US7064601 Reference voltage generating circuit using active resistance device |
06/20/2006 | US7064534 Regulator circuitry and method |
06/15/2006 | WO2006020296A3 Precision, low drift, stacked voltage reference |
06/15/2006 | US20060125463 Voltage-controlled current source |
06/15/2006 | US20060125462 Power supply circuit for producing a reference current with a prescribable temperature dependence |
06/15/2006 | US20060125461 Constant voltage generator and electronic equipment using the same |
06/15/2006 | US20060125460 Reference current generator |
06/14/2006 | EP1669832A1 An accurate high current circuit |
06/14/2006 | EP1595151B1 Current monitoring system using bi-directional current sensor |
06/14/2006 | EP1242853B1 Electronic circuit |
06/14/2006 | DE102004059603A1 Generating device for stabilized operating low voltage for electronic board in mains operated units has capacitor as quasi stable intermediate reservoir attached over voltage-dependent resistor on upper reservoir |
06/13/2006 | US7062662 I/O resonance cancellation circuit based on charge-pumped capacitors |
06/13/2006 | US7061308 Voltage divider for integrated circuits |
06/13/2006 | US7061307 Current mirror compensation circuit and method |
06/13/2006 | US7061303 Photoelectric leak current compensating circuit and optical signal circuit using same |
06/08/2006 | WO2006059500A1 Power supply device, light emitting device using such power supply device, and electronic device |
06/08/2006 | US20060119328 Method for reducing the cost of voltage regulation circuitry in switch mode power supplies |
06/07/2006 | EP1667005A1 Regulated current mirror |
06/07/2006 | EP1667004A2 Temperature compensated reference current generator |
06/07/2006 | EP1665531A1 Timing generator with bias current compensation circuit and method |
06/07/2006 | EP1664968A1 Integrated circuit with automatic start up function |
06/07/2006 | EP1664967A2 Current mirror compensation using channel length modulation |
06/07/2006 | EP1664965A2 Quiescent current control circuit for high-power amplifiers |
06/07/2006 | CN1782940A Current mirror circuit,driving circuit using the same,and method of driving the circuit |
06/06/2006 | US7057448 Variable output-type constant current source circuit |
06/06/2006 | US7057446 Reference voltage generating circuit and internal voltage generating circuit for controlling internal voltage level |
06/06/2006 | US7057445 Bias voltage generating circuit and differential amplifier |
06/06/2006 | US7057443 Temperature independent current source and active filter circuit using the same |
06/06/2006 | US7057442 Temperature-independent current source circuit |
06/06/2006 | US7057382 Voltage reference circuit |
06/01/2006 | US20060113982 Regulated current mirror |
06/01/2006 | US20060113845 Performance test board |
06/01/2006 | DE102004055039A1 Voltage system for monitoring voltage by creating a reference voltage not subject to temperature and a standard voltage subject to temperature has first and second voltage-creating circuits |
05/31/2006 | EP0915409B1 Electronic circuit, semiconductor device, electronic equipment, and clock |
05/31/2006 | EP0914707B1 Charge pump circuit architecture |
05/31/2006 | CN1779591A CMOS reference current source with higher-order temperature compensation |
05/30/2006 | US7053699 Current output stages |
05/30/2006 | US7053696 Semiconductor device with resistor element |
05/30/2006 | US7053695 Current source circuit and amplifier using the same |
05/30/2006 | US7053692 Powergate control using boosted and negative voltages |
05/30/2006 | US7053597 Regulator and related control method for preventing exceeding initial current by compensation current of additional current mirror |
05/30/2006 | US7053596 Constant voltage generating circuit and reference voltage generating circuit |
05/30/2006 | US7053591 Power conversion device with efficient output current sensing |