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)
09/2007
09/06/2007DE102006009234A1 Circuit arrangement for generating electrical output signal, has output signal-supplying device and positive channel metal oxide semiconductor-field effect transistors to reproduce control current signal to generate output signal
09/05/2007CN101031855A Constant voltage generating circuit
09/05/2007CN101030085A Reference voltage module and its temperature compensating method
09/04/2007US7265529 Zero power start-up circuit
09/04/2007US7265524 Adaptive control for inducer based buck-boost voltage regulators
08/2007
08/30/2007US20070200616 Band-gap reference voltage generating circuit
08/30/2007US20070200611 DRAM boosted voltage supply
08/30/2007US20070200546 Reference voltage generating circuit for generating low reference voltages
08/30/2007US20070200545 High impedance current mirror with feedback
08/30/2007US20070200544 Method and apparatus providing final test and trimming for a power supply controller
08/30/2007US20070200543 Reference voltage generator with less dependence on temperature
08/30/2007US20070200542 Voltage regulating power supply for noise sensitive circuits
08/29/2007EP1826766A1 Circuit and method for generating a controlled current and suppressing disturb thereof
08/29/2007CN101027619A Internal voltage generator scheme and power management method
08/29/2007CN101025639A Band gap constant-voltage circuit
08/29/2007CN101025638A Device and method for compensating MOS device grid leakage current
08/29/2007CN101025637A Current mode trimming device
08/29/2007CN100333678C Robot cleaner and operating method thereof
08/28/2007US7262586 Shunt type voltage regulator
08/28/2007US7261802 EDI module with stabilizing DC current
08/23/2007US20070194834 Semiconductor integrated circuit
08/23/2007US20070194771 Power management unit for use in portable applications
08/23/2007US20070194770 Low voltage bandgap reference circuit and method
08/23/2007US20070194768 Voltage regulator with over-current protection
08/22/2007CN101023573A Circuit for the sinusoidal regulation of the electrical power supplied to a load
08/22/2007CN101023399A Bias circuits
08/21/2007US7259974 Integrated floating power transfer device with logic level control and method
08/21/2007US7259615 Bias voltage supply circuit and radio-frequency amplification circuit
08/21/2007US7259543 Sub-1V bandgap reference circuit
08/16/2007US20070190700 Power system inhibit method and device and structure therefor
08/16/2007US20070188156 Voltage regulator output stage with low voltage MOS devices
08/16/2007DE19640305B4 Schaltungsanordnung zum Erzeugen einer stabilisierten Gleichspannung Circuitry for generating a stabilized DC voltage
08/15/2007EP1664968B1 Integrated circuit with automatic start up function
08/15/2007CN1332351C Contactless ic card
08/14/2007US7256642 Booster circuit, semiconductor device, and electronic apparatus
08/14/2007US7256638 Series active filtering power line conditioner
08/09/2007WO2007088503A1 Current mirror circuit
08/09/2007US20070182400 Temperature independent low voltage reference circuit
08/09/2007US20070182399 Low drop-out dc voltage regulator
08/09/2007US20070182385 Method and apparatus for calculating battery state and apparatus for controlling power voltage in vehicle
08/08/2007EP1815304A2 Apparatus for filtering a reference voltage and mobile phones comprising such apparatus
08/08/2007EP1815303A2 Reference voltage circuit
08/08/2007CN2932821Y Microprocessor-controlled power supply device
08/08/2007CN1331231C Semiconductor device
08/08/2007CN101013332A Ultra-low voltage reference source
08/08/2007CN101013331A CMOS reference voltage source with adjustable output voltage
08/07/2007US7254002 Reverse conduction protection method and apparatus for a dual power supply driver
08/07/2007US7253678 Accurate cascode bias networks
08/07/2007US7253599 Bandgap reference circuit
08/07/2007US7253597 Curvature corrected bandgap reference circuit and method
08/07/2007US7253565 Apparatus for supplying power, backlight assembly and liquid crystal display apparatus having the same
08/02/2007US20070176591 Voltage reference circuit compensated for non-linearity in temperature characteristic of diode
08/02/2007US20070176590 Reference voltage circuit driven by non-linear current mirror circuit
08/01/2007EP1814011A1 Stabilized dc power supply circuit
08/01/2007EP1812842A2 All npn-transistor ptat current source
08/01/2007EP1561153A4 Temperature-compensated current reference circuit
08/01/2007CN1329922C Semiconductor memory device
07/2007
07/31/2007US7250807 Threshold scaling circuit that minimizes leakage current
07/26/2007US20070170907 Semiconductor integrated circuit
07/26/2007US20070170906 Temperature reference circuit
07/26/2007US20070170905 Power control system capable of balancing output currents
07/25/2007EP1811358A1 Constant current driving device
07/25/2007EP1810108A1 Reference circuit
07/25/2007CN101004619A 带隙电路 Bandgap circuit
07/25/2007CN101004618A CMOS reference source circuit
07/25/2007CN101004617A Startup circuit and startup method for bandgap voltage generator
07/24/2007US7248123 Phase locked loop with floating capacitor boost circuit
07/24/2007US7248101 Biasing scheme for low supply headroom applications
07/24/2007US7248099 Circuit for generating reference current
07/19/2007WO2007081634A2 Low power bandgap reference circuit with increased accuracy and reduced area consumption
07/19/2007US20070164809 Voltage generation circuit and semiconductor integrated circuit device
07/19/2007US20070164722 Low power beta multiplier start-up circuit and method
07/19/2007US20070164721 Regulated internal power supply and method
07/19/2007DE102006001673A1 Filter-Schaltungsanordnung Filter circuitry
07/19/2007DE102006001672A1 Filter-Schaltungsanordnung Filter circuitry
07/18/2007CN101002382A Current-mode instrumentation amplifier
07/17/2007US7245177 Semiconductor integrated circuit and source voltage/substrate bias control circuit
07/17/2007US7245116 Power supply device and switching power supply device
07/12/2007US20070159234 Integrated circuit with bit error test capability
07/12/2007US20070159155 Constant voltage circuit and constant current source, amplifier, and power supply circuit using the same
07/12/2007US20070159154 Voltage regulator circuit arrangement
07/12/2007DE19955471B4 Schaltung mit einer analogen Schaltung und einer Starter-Stromquellenvorrichtung sowie eine Verwendung einer Vorrichtung als automatisch abschaltende Starter-Stromquellenvorrichtung für eine analoge Schaltung Circuit having an analog circuit and a starter power source device, and a use of a device as automatically deactivating the starter power source device for an analog circuit
07/11/2007EP1806639A1 A DC current regulator insensitive to conducted EMI
07/11/2007EP1805893A1 Charge pump circuits
07/11/2007CN2921917Y Electric current mirror and illuminating device using the same current mirror
07/11/2007CN1997952A Circuit for performing voltage regulation
07/11/2007CN1997951A Fast low drop out (LDO) PFET regulator circuit
07/11/2007CN1996756A Startup circuit
07/10/2007US7242255 Method and apparatus for minimizing phase error and jitter in a phase-locked loop
07/10/2007US7242242 Fast dynamic low-voltage current mirror with compensated error
07/10/2007US7242241 Reference circuit
07/10/2007US7242240 Low noise bandgap circuit
07/10/2007US7242115 Universal power converter
07/05/2007US20070152649 Semiconductor temperature sensor with high sensitivity
07/05/2007US20070152643 Apparatus and method for resistively controlling airflow to circuit packs
07/05/2007US20070152505 Multiple-output power device, and mobile device using the same
07/04/2007EP1803045A2 Cmos constant voltage generator
07/04/2007EP1504317B1 Power supply circuit
07/04/2007CN1993665A Precision chopper-stabilized current mirror
07/04/2007CN1991659A 半导体集成电路 The semiconductor integrated circuit
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