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