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)
08/2008
08/28/2008DE4411805B4 Stromsteller Power Plate
08/27/2008EP1415396B1 Level shifter with gain
08/27/2008CN101252350A 三角波生成电路 Triangular wave generating circuit
08/27/2008CN101252131A Current mirroring circuit
08/27/2008CN101251758A Sharing voltage prestabilizing circuit
08/26/2008US7417416 Regulator with load tracking bias
08/26/2008US7417410 Method and apparatus for power control
08/21/2008US20080198631 Power converter having flux bias regulation method
08/21/2008US20080197914 Dynamic leakage control using selective back-biasing
08/21/2008US20080197912 Circuit arrangement for generating a temperature-compensated voltage or current reference value
08/21/2008US20080197829 Semiconductor Device and Voltage Regulator Using the Semiconductor Device
08/21/2008US20080197820 Device for Supplying an Integrated Circuit with Power
08/20/2008CN100412928C Electric current generating circuit, electro optics apparatus and electronic machine
08/20/2008CN100412742C Temperature sensor circuit and calibration method thereof
08/19/2008US7414822 Current control circuit
08/19/2008US7414460 System and method for integrated circuit charge recycling
08/19/2008US7414458 Power gating circuit of a signal processing system
08/19/2008US7414384 Series regulator circuit
08/14/2008WO2008097209A1 Alternating voltage regulator
08/14/2008WO2007053811A3 High-win circuit for multi-phase current mode control
08/14/2008US20080192804 Temperature sensor
08/14/2008US20080191790 Voltage Regulation System
08/14/2008US20080191787 Charge Pump with Cascode Biasing
08/14/2008US20080191786 High voltage generation circuit and method for generating high voltage
08/14/2008US20080191785 High voltage generation circuit and method for reducing peak current and power noise for a semiconductor memory device
08/14/2008US20080191784 Ac Coupling And Gate Charge Pumping For Nmos And Pmos Device Control
08/14/2008US20080191765 Broadband multi-phase output delay locked loop circuit utilizing a delay matrix
08/14/2008US20080191680 Bias circuit
08/13/2008CN101242138A A startup auxiliary power circuit
08/13/2008CN101242108A Micro power consumption charging circuit
08/13/2008CN101241379A Energy-gap reference circuit
08/13/2008CN101241378A Output adjustable band-gap reference source circuit
08/12/2008US7411442 Constant current circuit operating independent of temperature
08/12/2008US7411441 Bias circuitry
08/12/2008US7411381 Circuit calibration using a time constant
08/12/2008US7411380 Non-linearity compensation circuit and bandgap reference circuit using the same
08/07/2008US20080187026 Temperature detection circuit
08/07/2008US20080186086 Logical battery partitions
08/07/2008US20080186085 On-chip electrically alterable resistor
08/07/2008US20080186084 Voltage stabilizing circuit for chips and method thereof
08/07/2008US20080186083 Apparatus and Method for Controlling Voltage and Frequency Using Multiple Reference Circuits
08/07/2008US20080186082 Digital Adaptive Voltage Supply
08/07/2008US20080186080 Device for supplying temperature dependent negative voltage
08/07/2008US20080186003 Device for generating internal power supply voltage and method thereof
08/06/2008EP1952213A2 Buck dc to dc converter and method
08/06/2008CN201097251Y Standard voltage generation circuit with gap
08/06/2008CN201097250Y High-power restraint standard source with gap
08/06/2008CN101237226A Oscillator
08/06/2008CN101237182A A method for forming the standard voltage of under-voltage lock circuit and its circuit
08/06/2008CN101236447A Voltage pre-regulating circuit for reference voltage source
08/06/2008CN100409276C Reference voltage generating circuit and method, display drive circuit and display apparatus
08/05/2008US7408389 Output circuit with signal level shift
08/05/2008US7408335 Low power, low noise band-gap circuit using second order curvature correction
07/2008
07/31/2008WO2008034126A3 Frequency regulated hysteretic average current mode converter
07/31/2008WO2007062349A3 Negative voltage regulator
07/31/2008US20080180163 Boosting charge pump circuit
07/31/2008US20080180070 Reference voltage generation circuit
07/30/2008EP1377889B1 Voltage regulator
07/30/2008CN101231536A Bias current generating apparatus with adjustable temperature coefficient
07/30/2008CN100407265C 像素的程序设计电流的供给 Supplying the pixel current programming
07/29/2008US7405552 Semiconductor temperature sensor with high sensitivity
07/29/2008US7405549 Soft start circuit, power supply unit and electric equipment
07/24/2008US20080174363 Output stage for electronic devices integrated on a semiconductor substrate, in particular for high frequency applications and corresponding method
07/24/2008US20080174362 Voltage supply circuit and circuit device
07/24/2008US20080174360 Charge pump circuit for high voltage generation
07/24/2008US20080174294 Constant current circuit
07/24/2008US20080174253 Constant-current circuit and light-emitting diode drive device therewith
07/23/2008EP1413175B1 Dimmer control system having remote infrared transmitters
07/23/2008CN101226414A Method for dynamic compensation of reference voltage and band-gap reference voltage source
07/23/2008CN101226413A Reference circuit for restraining misadjusted CMOS energy gap
07/23/2008CN101226412A Constant-current circuit and light-emitting diode drive device therewith
07/23/2008CN100405735C CPU fan circuit with over-voltage protection
07/17/2008WO2008085781A1 Biasing current to speed up current mirror settling time
07/17/2008WO2008083681A1 Electric correction circuit
07/17/2008US20080170446 High voltage generating circuit and semiconductor memory device having the same and method thereof
07/17/2008US20080169870 Current drive circuit reducing vds dependency
07/17/2008US20080169869 Voltage Reference Circuit For Low Voltage Applications In An Integrated Circuit
07/17/2008US20080169868 Layout structure of semiconductor device
07/17/2008US20080169866 Combined charge storage circuit and bandgap reference circuit
07/17/2008US20080169773 Device for regulating the intensity of an electric current
07/16/2008EP1944674A1 Control assembly for producing a temperature compensated reference value for voltage or electric current
07/16/2008CN101222569A Method and device for outputting image to exported file
07/16/2008CN101221455A Voltage reference source adopting technique deviation compensation structure
07/16/2008CN100403624C Power supplying method of distribution type duplex power sources
07/16/2008CN100403208C Circuit and method for setting the operation point of a bgr circuit
07/15/2008US7401241 Controlling standby power of low power devices
07/15/2008US7400208 Temperature detector circuit and oscillation frequency compensation device using the same
07/15/2008US7400128 Current-mode bandgap reference voltage variation compensation
07/15/2008US7400123 Voltage regulator with variable drive strength for improved phase margin in integrated circuits
07/15/2008US7399116 Temperature sensor circuit and calibration method thereof
07/10/2008WO2008082894A1 Controlling bitline bias voltage
07/10/2008WO2007031038A3 Voltage regulation system
07/10/2008US20080165826 Transistor circuit capable of eliminating influence of component parameter and temperature sensing apparatus using the same
07/10/2008US20080164938 Method and circuit for curvature correction in bandgap references with asymmetric curvature
07/10/2008US20080164937 Band gap reference circuit which performs trimming using additional resistor
07/10/2008US20080164936 Apparatus and Methods for Adjusting Performance of Programmable Logic Devices
07/10/2008US20080164857 Control of a dc power supply
07/10/2008DE102007025363A1 Transistorschaltung, befähigt zum Eliminieren des Einflusses von Komponentenparametern, und die Schaltung verwendende Temperatursensorvorrichtung Transistor circuit capable of eliminating the influence of component parameters, and temperature sensor device, the circuit used
07/10/2008DE102006034695B4 Stromspiegelschaltung mit automatischer Bereichsumschaltung Current mirror circuit with automatic range switching
07/09/2008CN101216718A Piecewise linear temperature compensating circuit and temperature compensation voltage reference source
1 ... 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 ... 128