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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07/09/2008 | CN101216717A Reference voltage circuit |
07/09/2008 | CN100401353C 半导体装置 Semiconductor device |
07/09/2008 | CN100401075C Current monitoring system using bi-directional current sensor |
07/08/2008 | US7397231 Method and apparatus for adjusting a reference |
07/03/2008 | WO2008078591A1 Current mirror circuit |
07/03/2008 | WO2007065170A3 Precision reversed bandgap voltage reference circuits and method |
07/03/2008 | US20080158768 High voltage generating circuit, ion generating device and electrical apparatus |
07/03/2008 | US20080157875 Method and System for Precise Current Matching in Deep Sub-Micron Technology |
07/03/2008 | US20080157861 Standard voltage generation circuit |
07/03/2008 | US20080157860 Internal voltage generation circuit for generating stable internal voltages withstanding varying external conditions |
07/03/2008 | US20080157858 Design structure for implementing oxide leakage based voltage divider network for integrated circuit devices |
07/03/2008 | US20080157857 Booster circuit |
07/03/2008 | US20080157855 Efficient Voltage Rail Generation |
07/03/2008 | US20080157852 Unified voltage generation apparatus with improved power efficiency |
07/03/2008 | US20080157849 Switching Control Circuit |
07/03/2008 | US20080157746 Bandgap Reference Circuits |
07/03/2008 | US20080157745 Circuit system, circuit unit, power supply unit, and power supply method |
07/03/2008 | DE10257142B4 Spannungsreferenzschaltung A voltage reference circuit |
07/02/2008 | CN101212171A Clock generator with reduced electromagnetic interference for DC-DC converters |
07/02/2008 | CN101211193A Bandgap reference circuit and its starting method |
07/02/2008 | CN100399224C Current source with very high output impedance |
07/02/2008 | CN100399223C Switching circuit for producing an adjustable output characteristic |
07/01/2008 | US7394308 Circuit and method for implementing a low supply voltage current reference |
07/01/2008 | US7394307 Voltage regulator having reverse voltage protection and reverse current prevention |
07/01/2008 | US7394306 Regulator circuit |
06/26/2008 | US20080150621 Charge pump circuit and methods of operation thereof |
06/26/2008 | US20080150620 Charge pump circuit and methods of operation thereof |
06/26/2008 | US20080150619 Charge pump circuit and methods of operation thereof |
06/26/2008 | US20080150614 Method and system for dynamic supply voltage biasing of integrated circuit blocks |
06/26/2008 | US20080150511 Accurate voltage reference circuit and method therefor |
06/26/2008 | US20080150369 Circuit controller, inrush current limiting circuit, inrush current limiting circuit with battery, inverter, and inverter with battery |
06/26/2008 | DE102006061511A1 Circuit arrangement for frequency modulation has voltage controlled oscillator with varactor diode, which is controlled by control signal and capacitance of varactor diode depends on control signal |
06/25/2008 | CN101207953A Light emitting diode driver as well as driving system |
06/25/2008 | CN101207950A System, redundant circuit and method for driving light emitting diode |
06/25/2008 | CN101206494A Voltage generator circuit |
06/25/2008 | CN101206493A Voltage reference circuit and method therefor |
06/25/2008 | CN101206492A Voltage reference circuit and method therefor |
06/25/2008 | CN100397282C Current shutdown circuit for active bias circuit having process variation compensation |
06/25/2008 | CN100397281C System and method for coordinated control of a switched power capacitor with an integrated resonance protection system |
06/25/2008 | CN100397279C Current leakage compensator and its compensating method |
06/24/2008 | US7391233 Method and apparatus for extending lifetime reliability of digital logic devices through removal of aging mechanisms |
06/24/2008 | US7391232 Method and apparatus for extending lifetime reliability of digital logic devices through reversal of aging mechanisms |
06/19/2008 | US20080143428 Semiconductor integrated circuit |
06/19/2008 | US20080143425 DC/DC converter and semiconductor device using DC/DC converter |
06/19/2008 | DE102006061512A1 Circuit arrangement for temperature compensation voltage or current reference value generation from supply voltage, comprises reference value monitoring circuit (203) formed in such that a current or voltage is generated |
06/19/2008 | DE102004042354B4 Stromspiegelanordnung Current mirror arrangement |
06/19/2008 | DE102004007620B4 Vorladeschaltkreis für die Inbetriebnahme eines DC-DC-Wandlers zur Spannungserhöhung Pre-charge circuit for the commissioning of a DC-DC converter to increase the voltage |
06/18/2008 | CN101203080A Solar streetlight control circuit |
06/18/2008 | CN101201642A Device for generating voltage correlative to temperature |
06/17/2008 | US7388423 Start-up circuit with folding current arrangement |
06/12/2008 | WO2008069291A1 Reference voltage generation circuit |
06/12/2008 | US20080136504 Low-voltage band-gap reference voltage bias circuit |
06/12/2008 | US20080136503 Method and system for a process sensor to compensate soc parameters in the presence of ic process manufacturing variations |
06/12/2008 | US20080136502 Semiconductor integrated circuit |
06/12/2008 | US20080136501 Voltage generating circuit and semiconductor memory device with the same |
06/12/2008 | US20080136487 Boost circuit and level shifter |
06/12/2008 | US20080135753 Ion implanter |
06/11/2008 | EP1931032A1 Bias circuit |
06/11/2008 | CN201072509Y High-voltage direct current stabilized voltage supply |
06/11/2008 | CN101197192A Writing circuit and method for flash memory |
06/11/2008 | CN101197124A LCD device and band gap reference voltage circuit |
06/11/2008 | CN101196758A Start circuit of reference voltage source suitable for Sub1V current mode |
06/11/2008 | CN101196757A Start circuit for mass production of reference voltage source suitable for Sub1V current mode |
06/11/2008 | CN100394346C Semixonductor device and integrated circuit card |
06/11/2008 | CN100394345C Voltage generator and method for generating stabilized voltage |
06/10/2008 | US7385437 Digitally tunable high-current current reference with high PSRR |
06/10/2008 | US7385375 Control circuit for a depletion mode switch and method of operating the same |
06/10/2008 | US7385315 Frequency converter for an immersion vibrator |
06/05/2008 | US20080129373 Voltage supplier of semiconductor memory device |
06/05/2008 | US20080129372 Charge pump circuit and method therefor |
06/05/2008 | US20080129273 Power supply device and switching power supply device |
06/05/2008 | US20080129272 Reference voltage generating circuit |
06/05/2008 | US20080129271 Low Voltage Reference System |
06/05/2008 | US20080129270 Device and methods for supplying instant high power to small arms fire control system |
06/05/2008 | US20080129225 Power Supply Device, Light Emitting Device Using Such Power Supply Device, And Electronic Device |
06/04/2008 | CN101192071A Voltage-stabilizing unit and voltage-stabilizing arrangement using zener diode |
06/03/2008 | US7382177 Voltage charge pump and method of operating the same |
06/03/2008 | US7382176 Charge pump circuit |
06/03/2008 | US7382022 Semiconductor device and boost circuit |
05/29/2008 | US20080123706 Constant Current Type Power Supplies |
05/29/2008 | US20080123458 Virtual power rails for integrated circuits |
05/29/2008 | US20080122528 Stabilized Dc Power Supply Credit |
05/29/2008 | US20080122526 Start-up circuit for a bandgap circuit |
05/29/2008 | US20080122525 Dynamic power supplies for semiconductor devices |
05/29/2008 | US20080122523 Voltage generation circuit and semiconductor memory device including the same |
05/29/2008 | US20080122522 Semiconductor integrated circuit |
05/29/2008 | US20080122520 Low voltage circuit with variable substrate bias |
05/29/2008 | DE102007049934A1 Systeme, Vorrichtungen und Verfahren betreffend Bandlückenschaltungen Systems, devices and methods concerning bandgap circuits |
05/29/2008 | DE102006055320A1 Stromspiegelschaltung Current mirror circuit |
05/29/2008 | DE102004055452B4 Ausgangsschaltung Output circuit |
05/28/2008 | EP1926012A1 Current mirror connection |
05/28/2008 | CN101189795A Electric power supply control apparatus and semiconductor device |
05/27/2008 | US7379726 AM data recovery circuit |
05/27/2008 | US7379312 High-voltage device having a measuring resistor |
05/27/2008 | US7378882 Semiconductor device including a pixel having current-driven light emitting element |
05/22/2008 | WO2008059205A1 Adaptive feedback cascode |
05/22/2008 | US20080116965 Reference voltage generation circuit |
05/22/2008 | US20080116963 Clock control circuit and voltage pumping device using the same |
05/22/2008 | US20080116961 Charge pump circuit |
05/22/2008 | US20080116957 Circuit for initializing voltage pump and voltage pumping device using the same |