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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02/02/2010 | US7656144 Bias generator with reduced current consumption |
01/28/2010 | US20100020598 Semiconductor device and control method of the same |
01/28/2010 | US20100020214 Semiconductor device and control method of the same |
01/28/2010 | US20100019835 Semiconductor integrated circuit device |
01/28/2010 | US20100019754 Power Converter for Solar Electrical Current Installations and Method for Controlling it |
01/28/2010 | US20100019753 Dc/dc power converting apparatus |
01/28/2010 | US20100019752 System and method for enabling power applications over a single communication wire pair |
01/27/2010 | CN201392484Y Voltage generating device |
01/27/2010 | CN100586022C Phase reverse, or/no gate, and/no gate with adjustable overturn point |
01/26/2010 | US7652524 Voltage source for gate oxide protection |
01/26/2010 | US7652522 High efficiency low cost bi-directional charge pump circuit for very low voltage applications |
01/26/2010 | US7652505 Level conversion circuit for converting voltage amplitude of signal |
01/21/2010 | WO2010007366A1 Balancing common mode voltage in a current driven display |
01/21/2010 | US20100013548 Power efficient charge pump with controlled peak currents |
01/20/2010 | CN201388161Y Power supply voltage regulating circuit and tuner feed circuit using same |
01/20/2010 | CN101630176A Low-voltage complementary metal-oxide-semiconductor transistor (CMOS) band gap reference voltage source |
01/20/2010 | CN101630175A Matching current mirror |
01/20/2010 | CN101630174A Matching constant current resource |
01/20/2010 | CN101630173A CMOS band-gap reference source circuit with low flash noise |
01/20/2010 | CN101630172A Offset-free reference source driving dynamic load |
01/20/2010 | CN100582993C Ultramicro power consumption reference source circuit with low temperature coefficient |
01/19/2010 | US7649406 Short-circuit charge-sharing technique for integrated circuit devices |
01/19/2010 | US7649405 Leakage current control circuit with a single low voltage power supply and method thereof |
01/19/2010 | US7649403 Internal voltage generating circuit |
01/14/2010 | US20100007536 Rapid recovery circuit |
01/14/2010 | US20100007407 Circuit for generating a negative voltage supply signal, and associated power supply device and portable electronic apparatus |
01/14/2010 | US20100007324 Voltage reference electronic circuit |
01/14/2010 | US20100007323 Control apparatus of dc-dc converter |
01/14/2010 | US20100007322 Resistor unit and a circuit including the resistor unit |
01/14/2010 | US20100007315 High-efficiency power supply device and control method thereof |
01/14/2010 | US20100007220 Power management system |
01/13/2010 | CN101625575A Complementary CMOS reference voltage source |
01/13/2010 | CN100580608C Low power reference voltage circuit |
01/13/2010 | CN100580607C Analog semiconductor integrated circuit and method of adjusting same |
01/13/2010 | CN100580606C Band-gap reference circuit |
01/12/2010 | US7646235 Programmable current generator, current generation method and transmitter arrangement |
01/12/2010 | US7646234 Integrated circuit and method of generating a bias signal for a data signal receiver |
01/12/2010 | US7646186 Holdover circuit for a power converter using a bi-directional switching regulator |
01/12/2010 | US7645932 Solar cell device having a charge pump |
01/07/2010 | WO2010002902A2 Active voltage divider for detector |
01/07/2010 | WO2009135228A3 Methods and circuits for triode region detection |
01/07/2010 | US20100001788 System to evaluate charge pump outputs and associated methods |
01/07/2010 | US20100001768 MEMS Capacitor Circuit and Method |
01/07/2010 | US20100001711 Reference circuit and method for providing a reference |
01/07/2010 | US20100001710 Reference voltage generating circuit |
01/07/2010 | US20100001709 System to generate a reference for a charge pump and associated methods |
01/07/2010 | US20100001708 Paralleling Voltage Regulators |
01/06/2010 | CN201378269Y Monitoring device for current input and voltage output |
01/06/2010 | CN101620450A High-precision constant flow source circuit |
01/06/2010 | CN100579325C Light emitting diode driver as well as driving system |
01/06/2010 | CN100578421C Current mode receiver |
01/05/2010 | US7642842 System and method for providing communication of over-current protection and current mode control between multiple chips in an integrated circuit |
01/05/2010 | US7642840 Reference voltage generator circuit |
01/05/2010 | US7642814 Leakage compensation circuit using limiting current inverter |
01/05/2010 | US7642759 Paralleling voltage regulators |
01/05/2010 | US7642757 System and method for automatically operating UPFC (unified power flow controller) connected to SCADA (supervisory control and data acquisition) |
12/31/2009 | US20090322416 Bandgap voltage reference circuit |
12/31/2009 | US20090322415 Regulated Energy Supply for a Circuit |
12/31/2009 | US20090322414 Integration of switched capacitor networks for power delivery |
12/31/2009 | US20090322413 Techniques of Ripple Reduction for Charge Pumps |
12/31/2009 | US20090322305 Reference voltage circuit |
12/31/2009 | US20090322304 Series and parallel hybrid switched capacitor networks for ic power delivery |
12/31/2009 | US20090322157 RF AC/DC Coupling Circuit Using General Purpose Solid-State Relay |
12/30/2009 | WO2009111257A3 Vt STABILIZATION OF TFTs IN OLED BACKPLANES |
12/30/2009 | CN101615050A Circuit for generating a temperature-compensated voltage reference, in particular for applications with supply voltages lower than 1V |
12/30/2009 | CN101615049A Reference buffer circuit |
12/30/2009 | CN101615048A Generating circuit of reference voltage |
12/30/2009 | CN100576132C Voltage reference source adopting technique deviation compensation structure |
12/29/2009 | US7639068 Voltage supply with low power and leakage current |
12/29/2009 | US7639046 Method to reduce power consumption within a clock gated synchronous circuit and clock gated synchronous circuit |
12/29/2009 | US7638996 Reference current generator circuit |
12/24/2009 | US20090315618 Current mirror circuit |
12/24/2009 | US20090315531 Reference buffer circuits |
12/23/2009 | WO2009153618A1 Temperature compensation circuit and method for generating a voltage reference with a well-defined temperature behavior |
12/23/2009 | CN201368997Y Reference voltage circuit and common-gate structure front-end amplifying circuit comprising same |
12/23/2009 | CN101611360A Reference voltage generation circuit |
12/23/2009 | CN100573401C Semiconductor device |
12/22/2009 | US7635971 DC-DC converter and power supply device capable of synchronizing frequencies of a plurality of DC-DC converters |
12/17/2009 | WO2009151555A1 Voltage regulator |
12/17/2009 | WO2009149650A1 Bandgap reference voltage generator |
12/17/2009 | US20090309569 Multi-stable electronic circuit state control |
12/17/2009 | US20090309568 Power supply circuit and control method of the same |
12/17/2009 | US20090309555 Electricity efficiency improving apparatus |
12/16/2009 | EP2133912A1 Semiconductor device and bias generating circuit |
12/16/2009 | EP2133103A1 Programmable electrical sequencer and use thereof for combining and balancing fragrances |
12/16/2009 | CN201365192Y High voltage and low voltage converting circuit |
12/16/2009 | CN101604175A High order temperature supplementary band gap reference circuit |
12/16/2009 | CN101604174A Voltage regulator |
12/16/2009 | CN101604169A Torsion control circuit of electric mallet type screw wrench |
12/16/2009 | CN100571324C Method and device for outputting image to exported file |
12/16/2009 | CN100570529C Voltage pre-regulating circuit for reference voltage source |
12/16/2009 | CN100570528C Folded cascode bandgap reference voltage circuit |
12/15/2009 | US7633335 Current source circuit and method of outputting current |
12/15/2009 | US7633333 Systems, apparatus and methods relating to bandgap circuits |
12/15/2009 | US7633315 Semiconductor integrated circuit device |
12/15/2009 | US7633281 Reference current circuit for adjusting its output current at a low power-supply voltage |
12/15/2009 | US7633280 Low drop voltage regulator with instant load regulation and method |
12/15/2009 | US7633279 Power supply circuit |
12/15/2009 | US7633275 Cyclical DC voltage converter for suppressing voltage spikes and oscillations |
12/10/2009 | WO2009147949A1 Current sensing circuit and switching regulator including the same |