| 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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| 04/07/2009 | US7514823 Spacecraft regulation unit with decentralized bus capacitance |
| 04/02/2009 | US20090089596 Method and Apparatus for Mitigating Current Drain in a Low-Power Hand-Held Device |
| 04/02/2009 | US20090085651 System for adjusting output voltage of band gap voltage generator |
| 04/02/2009 | US20090085650 Internal voltage generating circuit for semiconductor device |
| 04/02/2009 | US20090085578 Integrated circuits with programmable well biasing |
| 04/02/2009 | US20090085550 Constant current source circuit |
| 04/02/2009 | US20090085549 Bandgap reference circuit with reduced power consumption |
| 04/02/2009 | US20090085548 Converter circuit and method for operating such a converter circuit |
| 04/02/2009 | DE4344447B4 Konstantstromquelle Constant current source |
| 03/31/2009 | US7511567 Bandgap reference voltage circuit |
| 03/31/2009 | US7511563 Ripple current reduction circuit |
| 03/31/2009 | US7511561 Boosting circuit |
| 03/31/2009 | US7511560 Charge pump circuit |
| 03/26/2009 | WO2009039061A2 Start-up circuit and method for a self-biased zero-temperature-coefficient current reference |
| 03/26/2009 | WO2009037532A1 Band-gap voltage reference circuit |
| 03/26/2009 | WO2008155084A8 Current mirror with a self-conducting transistor |
| 03/26/2009 | US20090080267 Generating reference currents compensated for process variation in non-volatile memories |
| 03/25/2009 | EP1615327B1 Drive controlling device, electronic apparatus, drive controlling method for electronic apparatus, drive controlling program for electronic apparatus, recording medium |
| 03/25/2009 | CN101395800A Circuit arrangement and corresponding method for controlling and/or for preventing injection current |
| 03/25/2009 | CN101393466A Totally- integrated low noise power supply system in chip of radio frequency receiver |
| 03/25/2009 | CN100472385C Improved bandgap voltage reference |
| 03/24/2009 | US7508252 Semiconductor integrated circuit device |
| 03/24/2009 | US7508184 Current source apparatus for reducing interference with noise |
| 03/19/2009 | US20090073795 Dynamic random access memory and boosted voltage producer therefor |
| 03/19/2009 | US20090072890 Bias control circuitry for amplifiers and related systems and methods of operation |
| 03/18/2009 | CN201210410Y Electricity drop transient memory used for passive RFID label chip |
| 03/18/2009 | CN201210261Y Highly precise low voltage difference linear voltage stabilizing circuit |
| 03/18/2009 | CN101387895A Current mirror and novel non-linearity multiplier composed of the same |
| 03/18/2009 | CN101387894A Bias current generating circuit and operational amplifier |
| 03/18/2009 | CN100470765C Adaptive threshold voltage control with positive body bias for N and P-channel transistors |
| 03/18/2009 | CN100470437C Current mirror circuit, driving circuit using the same,and method of driving the circuit |
| 03/18/2009 | CN100470436C Piecewise linearly compensated CMOS bandgap reference voltage source |
| 03/17/2009 | US7505240 Overcurrent protection device for semiconductor element |
| 03/17/2009 | US7504877 Charge pump and voltage regulator for body bias voltage |
| 03/17/2009 | US7504874 Transistor arrangement with temperature compensation and method for temperature compensation |
| 03/17/2009 | US7504814 Current generating apparatus and feedback-controlled system utilizing the current generating apparatus |
| 03/17/2009 | US7504813 High precision power detector |
| 03/17/2009 | US7504809 Power supply and a device for providing a control voltage that is substantially equivalent to a reference voltage used by the power supply |
| 03/12/2009 | WO2008155083A8 Semiconductor component with nested contacts |
| 03/12/2009 | US20090066408 Step-up power supply circuit and stepping-up method |
| 03/12/2009 | US20090066406 Charge pump device and operating method thereof |
| 03/12/2009 | US20090066314 Current mirror semiconductor device and a layout method of the same |
| 03/12/2009 | US20090066313 Reference voltage circuit compensated for temprature non-linearity |
| 03/12/2009 | US20090066312 Reference voltage generation circuit, drive circuit, light emitting diode head, and image forming apparatus |
| 03/12/2009 | US20090066311 Pre-conditioner with low voltage components |
| 03/11/2009 | EP2034381A1 Temperature sensitive circuit |
| 03/11/2009 | EP1704452B1 Transistor arrangement with temperature compensation and method for temperature compensation |
| 03/11/2009 | CN101383124A Display apparatus and driving method of display apparatus |
| 03/11/2009 | CN101382816A Constant current circuit |
| 03/11/2009 | CN101382812A Reference voltage circuit |
| 03/11/2009 | CN100468275C Current mirror compensation using channel length modulation |
| 03/11/2009 | CN100468272C Design method of current source |
| 03/10/2009 | US7501882 Charge pumps |
| 03/05/2009 | US20090058517 High Voltage Tolerant Input Buffer |
| 03/05/2009 | US20090058512 Process independent curvature compensation scheme for bandgap reference |
| 03/05/2009 | US20090058511 Low Supply Voltage Bandgap System |
| 03/05/2009 | US20090058508 Word line boost circuit and method |
| 03/05/2009 | US20090058393 Constant-current, constant-voltage and constant-temperature current supply of a battery charger |
| 03/05/2009 | US20090058392 Reference voltage circuit |
| 03/05/2009 | US20090058391 Temperature sensitive circuit |
| 03/05/2009 | US20090058390 Semiconductor device with compensation current |
| 03/05/2009 | DE102008044760A1 Halbleiterelement mit Kompensationsstrom Semiconductor element with compensation current |
| 03/04/2009 | CN101377689A Low supply voltage bandgap IC system and operating method thereof |
| 03/04/2009 | CN100465851C Reference source with gap |
| 03/03/2009 | US7499345 Non-volatile memory implemented with low-voltages transistors and related system and method |
| 03/03/2009 | US7498866 High voltage pumping device |
| 03/03/2009 | US7498794 Method and system for sensing current independently of variations in operating conditions |
| 03/03/2009 | US7498791 Reverse current preventing circuit and method |
| 02/26/2009 | US20090051415 Ripple current reduction circuit |
| 02/26/2009 | US20090051414 Dual conversion rate voltage booster apparatus and method |
| 02/26/2009 | US20090051413 Apparatus and method for increasing charge pump efficiency |
| 02/26/2009 | US20090051343 Reference voltage generation circuit, drive circuit, light emitting diode head, and image forming apparatus |
| 02/26/2009 | US20090051342 Bandgap reference circuit |
| 02/26/2009 | US20090051341 Bandgap reference circuit |
| 02/26/2009 | US20090051340 Linear transconductor for a one-cycle controller, notably for a dc-dc switching converter |
| 02/26/2009 | DE102007031902A1 Arbeitsstromgenerator Bias current generator |
| 02/25/2009 | EP2028760A1 A low side driver |
| 02/25/2009 | CN201199671Y Power supply output circuit |
| 02/25/2009 | CN101375499A Current mirror circuit |
| 02/25/2009 | CN100464275C Method for adjusting BGR circuit and BGR circuit |
| 02/24/2009 | US7496391 Manual and automatic probe calibration |
| 02/24/2009 | US7495507 Circuits for generating reference current and bias voltages, and bias circuit using the same |
| 02/24/2009 | US7495505 Low supply voltage band-gap reference circuit and negative temperature coefficient current generation unit thereof and method for supplying band-gap reference current |
| 02/24/2009 | US7495504 Reference voltage generation circuit |
| 02/24/2009 | US7495426 Temperature setpoint circuit with hysteresis |
| 02/19/2009 | US20090045869 Semiconductor circuit and controlling method thereof |
| 02/19/2009 | US20090045794 Stabilizing methods for current source |
| 02/18/2009 | CN101369163A High linearity charge pump capable of reducing Sigma-Delta quantized noise folding |
| 02/18/2009 | CN100463359C Current control circuit |
| 02/18/2009 | CN100463021C Current generation supply circuit and display device |
| 02/17/2009 | US7492619 System and method for providing control for switch-mode power supply |
| 02/12/2009 | US20090039950 Internal power-supply circuit |
| 02/12/2009 | US20090039948 Charge pump circuit and charge pumping method thereof |
| 02/12/2009 | US20090039947 Time-Multiplexed-Capacitor DC/DC Converter with Multiple Outputs |
| 02/12/2009 | US20090039945 Bias Current Generator |
| 02/12/2009 | US20090039862 Voltage transformation circuit |
| 02/12/2009 | US20090039861 Reference voltage generator providing a temperature-compensated output voltage |
| 02/12/2009 | US20090039860 Led drive circuit |
| 02/12/2009 | US20090039849 Ultra low dropout voltage regulator |
| 02/11/2009 | CN101364136A Ultra low dropout voltage regulator |