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