| Patents for G05F 1 - Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems (37,749) |
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| 12/15/2009 | US7634746 Process corner estimation circuit with temperature compensation |
| 12/15/2009 | US7633783 Converter control device |
| 12/15/2009 | US7633782 100% duty-cycle buck-derived and 0% duty-cycle boost-derived power factor corrected (PFC) 3-phase Ac-Dc power converters |
| 12/15/2009 | US7633335 Current source circuit and method of outputting current |
| 12/15/2009 | US7633334 Bandgap voltage reference circuit working under wide supply range |
| 12/15/2009 | US7633333 Systems, apparatus and methods relating to bandgap circuits |
| 12/15/2009 | US7633332 Boosting circuit and boosting method |
| 12/15/2009 | US7633331 Dynamic voltage pump circuit and method of dynamically generating an output supply voltage thereof |
| 12/15/2009 | US7633330 Reference voltage generation circuit |
| 12/15/2009 | US7633315 Semiconductor integrated circuit device |
| 12/15/2009 | US7633279 Power supply circuit |
| 12/15/2009 | US7633278 Switching regulator |
| 12/15/2009 | US7633277 System and method for testing worst case transients in a switching-mode power supply |
| 12/15/2009 | US7633276 Switching control in DC-DC-converters |
| 12/15/2009 | US7633274 Step-up switching power supply with open-circuit malfunction response |
| 12/15/2009 | US7633273 Power supply having power status indicator with reduced power consumption |
| 12/15/2009 | US7633266 Charger circuit and transformer used therein |
| 12/15/2009 | US7633242 Method of detecting an arc in a glow-discharge device and apparatus for controlling a high-frequency arc discharge |
| 12/15/2009 | US7632459 System and method for controlling an ultraviolet air treatment device for return air duct applications |
| 12/10/2009 | WO2009149082A2 Methods and apparatus for power reduction in a transceiver |
| 12/10/2009 | WO2009148122A1 Load drive device |
| 12/10/2009 | WO2009147949A1 Current sensing circuit and switching regulator including the same |
| 12/10/2009 | WO2009134016A3 Automatic voltage regulator |
| 12/10/2009 | WO2009111756A3 Electronic nmr reference signal systems and methods |
| 12/10/2009 | US20090305747 Apparatus for filtering a reference voltage and mobile phones comprising such apparatus |
| 12/10/2009 | US20090303766 Method and apparatus for increasing the power capability of a power supply |
| 12/10/2009 | US20090302949 Bias circuit and amplifier using the same |
| 12/10/2009 | US20090302931 Low-power voltage reference |
| 12/10/2009 | US20090302885 Two transistor tie circuit with body biasing |
| 12/10/2009 | US20090302826 Power supply integrated circuit with feedback control |
| 12/10/2009 | US20090302820 Switching regulator |
| 12/10/2009 | US20090302819 Circuit for Preventing Reverse Current and Method thereof |
| 12/10/2009 | US20090302818 Power Supply Device and Control Method of the Same |
| 12/10/2009 | US20090302817 Dc/dc converter control circuit and dc/dc converter control method |
| 12/10/2009 | US20090302816 Switching power supply and semiconductor device used for the same |
| 12/10/2009 | US20090302815 Voltage regulator system |
| 12/10/2009 | US20090302814 System and method for controlling a converter |
| 12/10/2009 | US20090302813 Supply circuit with ripple compensation |
| 12/10/2009 | US20090302812 Low noise voltage regulator |
| 12/10/2009 | US20090302811 Voltage regulator |
| 12/10/2009 | US20090302782 Systems and methods for rules based, automated lighting control |
| 12/10/2009 | US20090302779 Hybrid-control current driver for dimming and color mixing in display and illumination systems |
| 12/10/2009 | US20090302776 Electronic circuit for driving a diode load with a predetermined average current |
| 12/10/2009 | CA2724695A1 Methods and apparatus for power reduction in a transceiver |
| 12/09/2009 | EP2130001A1 Terminal leakage monitoring for field devices |
| 12/09/2009 | EP1728557B1 Rotary atomization head painting device |
| 12/09/2009 | CN201360163Y Assembled battery charging controller |
| 12/09/2009 | CN101599711A Current converter circuit |
| 12/09/2009 | CN101599693A Quick response device and method of switching power converter |
| 12/09/2009 | CN101599692A Quick response device and method of switching power converter |
| 12/09/2009 | CN101599655A Charge-controlling semiconductor integrated circuit |
| 12/09/2009 | CN100568149C Adjustable current source device using loaded suspension control circuit |
| 12/09/2009 | CN100568064C Power supply apparatus |
| 12/08/2009 | US7630221 Bridgeless PFC circuit for CRM and controlling method thereof |
| 12/08/2009 | US7630178 Semiconductor integrated circuit |
| 12/08/2009 | US7629835 Bias circuit |
| 12/08/2009 | US7629834 Limiter circuit |
| 12/08/2009 | US7629833 Power supply apparatus of semiconductor integrated circuit |
| 12/08/2009 | US7629832 Current source circuit and design methodology |
| 12/08/2009 | US7629831 Booster circuit with capacitor protection circuitry |
| 12/08/2009 | US7629786 Device for reducing harmonics in three-phase poly-wire power lines |
| 12/08/2009 | US7629784 Voltage supply arrangement and method for production of electrical power |
| 12/08/2009 | US7629783 Ultra low dropout voltage regulator |
| 12/08/2009 | US7629782 Switching power circuit and power control method |
| 12/08/2009 | US7629781 Multi-output switching power supply |
| 12/08/2009 | US7629780 Power supply unit and printing apparatus with a supplemental power supply unit |
| 12/08/2009 | US7629779 Multiple output multiple topology voltage converter |
| 12/08/2009 | US7629778 Voltage converter |
| 12/08/2009 | US7629711 Load independent voltage regulator |
| 12/03/2009 | WO2009111580A3 Method and system for improved image segmentation |
| 12/03/2009 | WO2009102930A3 Method and system for measuring tissue damage and disease risk |
| 12/03/2009 | US20090296484 Apparatus for Generating A Voltage and Non-Volatile Memory Device Having the Same |
| 12/03/2009 | US20090296480 Circuit for generating a voltage and a non-volatile memory device having the same |
| 12/03/2009 | US20090295468 System for minimizing the power consumption of a device in a power down mode |
| 12/03/2009 | US20090295466 Method to reduce variation in cmos delay |
| 12/03/2009 | US20090295465 All npn-transistor ptat current source |
| 12/03/2009 | US20090295464 Booster circuit |
| 12/03/2009 | US20090295460 Electronic device and method for evaluating a variable capacitance |
| 12/03/2009 | US20090295459 Temperature control device |
| 12/03/2009 | US20090295357 Variable-frequency and multi-phase voltage regulator module and control method of the same |
| 12/03/2009 | US20090295356 Output ripple control circuit and method for a PWM system |
| 12/03/2009 | US20090295355 Voltage converting device and voltage converting method |
| 12/03/2009 | US20090295354 Low power one-shot boost circuit |
| 12/03/2009 | US20090295353 Differential current sensor device and method |
| 12/03/2009 | US20090295352 Power Supply Unit and Image Forming Apparatus Including the Same |
| 12/03/2009 | US20090295351 Voltage Clamp Circuit, A Switching Power Supply Device, A Semiconductor Integrated Circuit Device, and A Voltage Level Conversion Circuit |
| 12/03/2009 | US20090295350 Reverse current stopping circuit of synchronous rectification type DC-DC Converter |
| 12/03/2009 | US20090295349 Constant current and voltage controller in a three-pin package with dual-use switch pin |
| 12/03/2009 | US20090295348 Constant current and voltage controller in a three-pin package with dual-use power pin |
| 12/03/2009 | US20090295347 System and Method for Reducing an Input Current Ripple in a Boost Converter |
| 12/03/2009 | US20090295346 Method and apparatus for implementing an unregulated dormant mode in a power converter |
| 12/03/2009 | US20090295345 Voltage regulator |
| 12/03/2009 | US20090295344 Power-regulator circuit having two operating modes |
| 12/03/2009 | US20090295343 Buck-boost switching regulator and control method thereof |
| 12/03/2009 | US20090295341 Dc-dc converter |
| 12/03/2009 | US20090295340 Regulator with soft-start using current source |
| 12/03/2009 | US20090295309 Feedback control of lighting-emitting blocks in a display apparatus |
| 12/03/2009 | DE102008056778A1 Adapter for use between e.g. power socket and TV set, has receiving part responding to switch-on signal and switch-off signal of remote control in switch-off and switch-on conditions of adapter, respectively |
| 12/03/2009 | DE102008010251B4 Verfahren zur Lichtstromsteuerung von gedimmten Leuchtmitteln sowie Schaltungsanordnung dafür Method for dimming is dimmed lamps and circuit arrangement therefor |
| 12/03/2009 | DE102008010250B4 Verfahren zur Lichtstromsteuerung von gedimmten Leuchtmitteln sowie Schaltungsanordnung dafür Method for dimming is dimmed lamps and circuit arrangement therefor |