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)
02/2010
02/02/2010US7656144 Bias generator with reduced current consumption
01/2010
01/28/2010US20100020598 Semiconductor device and control method of the same
01/28/2010US20100020214 Semiconductor device and control method of the same
01/28/2010US20100019835 Semiconductor integrated circuit device
01/28/2010US20100019754 Power Converter for Solar Electrical Current Installations and Method for Controlling it
01/28/2010US20100019753 Dc/dc power converting apparatus
01/28/2010US20100019752 System and method for enabling power applications over a single communication wire pair
01/27/2010CN201392484Y Voltage generating device
01/27/2010CN100586022C Phase reverse, or/no gate, and/no gate with adjustable overturn point
01/26/2010US7652524 Voltage source for gate oxide protection
01/26/2010US7652522 High efficiency low cost bi-directional charge pump circuit for very low voltage applications
01/26/2010US7652505 Level conversion circuit for converting voltage amplitude of signal
01/21/2010WO2010007366A1 Balancing common mode voltage in a current driven display
01/21/2010US20100013548 Power efficient charge pump with controlled peak currents
01/20/2010CN201388161Y Power supply voltage regulating circuit and tuner feed circuit using same
01/20/2010CN101630176A Low-voltage complementary metal-oxide-semiconductor transistor (CMOS) band gap reference voltage source
01/20/2010CN101630175A Matching current mirror
01/20/2010CN101630174A Matching constant current resource
01/20/2010CN101630173A CMOS band-gap reference source circuit with low flash noise
01/20/2010CN101630172A Offset-free reference source driving dynamic load
01/20/2010CN100582993C Ultramicro power consumption reference source circuit with low temperature coefficient
01/19/2010US7649406 Short-circuit charge-sharing technique for integrated circuit devices
01/19/2010US7649405 Leakage current control circuit with a single low voltage power supply and method thereof
01/19/2010US7649403 Internal voltage generating circuit
01/14/2010US20100007536 Rapid recovery circuit
01/14/2010US20100007407 Circuit for generating a negative voltage supply signal, and associated power supply device and portable electronic apparatus
01/14/2010US20100007324 Voltage reference electronic circuit
01/14/2010US20100007323 Control apparatus of dc-dc converter
01/14/2010US20100007322 Resistor unit and a circuit including the resistor unit
01/14/2010US20100007315 High-efficiency power supply device and control method thereof
01/14/2010US20100007220 Power management system
01/13/2010CN101625575A Complementary CMOS reference voltage source
01/13/2010CN100580608C Low power reference voltage circuit
01/13/2010CN100580607C Analog semiconductor integrated circuit and method of adjusting same
01/13/2010CN100580606C Band-gap reference circuit
01/12/2010US7646235 Programmable current generator, current generation method and transmitter arrangement
01/12/2010US7646234 Integrated circuit and method of generating a bias signal for a data signal receiver
01/12/2010US7646186 Holdover circuit for a power converter using a bi-directional switching regulator
01/12/2010US7645932 Solar cell device having a charge pump
01/07/2010WO2010002902A2 Active voltage divider for detector
01/07/2010WO2009135228A3 Methods and circuits for triode region detection
01/07/2010US20100001788 System to evaluate charge pump outputs and associated methods
01/07/2010US20100001768 MEMS Capacitor Circuit and Method
01/07/2010US20100001711 Reference circuit and method for providing a reference
01/07/2010US20100001710 Reference voltage generating circuit
01/07/2010US20100001709 System to generate a reference for a charge pump and associated methods
01/07/2010US20100001708 Paralleling Voltage Regulators
01/06/2010CN201378269Y Monitoring device for current input and voltage output
01/06/2010CN101620450A High-precision constant flow source circuit
01/06/2010CN100579325C Light emitting diode driver as well as driving system
01/06/2010CN100578421C Current mode receiver
01/05/2010US7642842 System and method for providing communication of over-current protection and current mode control between multiple chips in an integrated circuit
01/05/2010US7642840 Reference voltage generator circuit
01/05/2010US7642814 Leakage compensation circuit using limiting current inverter
01/05/2010US7642759 Paralleling voltage regulators
01/05/2010US7642757 System and method for automatically operating UPFC (unified power flow controller) connected to SCADA (supervisory control and data acquisition)
12/2009
12/31/2009US20090322416 Bandgap voltage reference circuit
12/31/2009US20090322415 Regulated Energy Supply for a Circuit
12/31/2009US20090322414 Integration of switched capacitor networks for power delivery
12/31/2009US20090322413 Techniques of Ripple Reduction for Charge Pumps
12/31/2009US20090322305 Reference voltage circuit
12/31/2009US20090322304 Series and parallel hybrid switched capacitor networks for ic power delivery
12/31/2009US20090322157 RF AC/DC Coupling Circuit Using General Purpose Solid-State Relay
12/30/2009WO2009111257A3 Vt STABILIZATION OF TFTs IN OLED BACKPLANES
12/30/2009CN101615050A Circuit for generating a temperature-compensated voltage reference, in particular for applications with supply voltages lower than 1V
12/30/2009CN101615049A Reference buffer circuit
12/30/2009CN101615048A Generating circuit of reference voltage
12/30/2009CN100576132C Voltage reference source adopting technique deviation compensation structure
12/29/2009US7639068 Voltage supply with low power and leakage current
12/29/2009US7639046 Method to reduce power consumption within a clock gated synchronous circuit and clock gated synchronous circuit
12/29/2009US7638996 Reference current generator circuit
12/24/2009US20090315618 Current mirror circuit
12/24/2009US20090315531 Reference buffer circuits
12/23/2009WO2009153618A1 Temperature compensation circuit and method for generating a voltage reference with a well-defined temperature behavior
12/23/2009CN201368997Y Reference voltage circuit and common-gate structure front-end amplifying circuit comprising same
12/23/2009CN101611360A Reference voltage generation circuit
12/23/2009CN100573401C Semiconductor device
12/22/2009US7635971 DC-DC converter and power supply device capable of synchronizing frequencies of a plurality of DC-DC converters
12/17/2009WO2009151555A1 Voltage regulator
12/17/2009WO2009149650A1 Bandgap reference voltage generator
12/17/2009US20090309569 Multi-stable electronic circuit state control
12/17/2009US20090309568 Power supply circuit and control method of the same
12/17/2009US20090309555 Electricity efficiency improving apparatus
12/16/2009EP2133912A1 Semiconductor device and bias generating circuit
12/16/2009EP2133103A1 Programmable electrical sequencer and use thereof for combining and balancing fragrances
12/16/2009CN201365192Y High voltage and low voltage converting circuit
12/16/2009CN101604175A High order temperature supplementary band gap reference circuit
12/16/2009CN101604174A Voltage regulator
12/16/2009CN101604169A Torsion control circuit of electric mallet type screw wrench
12/16/2009CN100571324C Method and device for outputting image to exported file
12/16/2009CN100570529C Voltage pre-regulating circuit for reference voltage source
12/16/2009CN100570528C Folded cascode bandgap reference voltage circuit
12/15/2009US7633335 Current source circuit and method of outputting current
12/15/2009US7633333 Systems, apparatus and methods relating to bandgap circuits
12/15/2009US7633315 Semiconductor integrated circuit device
12/15/2009US7633281 Reference current circuit for adjusting its output current at a low power-supply voltage
12/15/2009US7633280 Low drop voltage regulator with instant load regulation and method
12/15/2009US7633279 Power supply circuit
12/15/2009US7633275 Cyclical DC voltage converter for suppressing voltage spikes and oscillations
12/10/2009WO2009147949A1 Current sensing circuit and switching regulator including the same
1 ... 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 ... 128