| 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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| 01/24/2013 | US20130021017 Power converter for vehicle |
| 01/24/2013 | US20130021014 Method and apparatus for implementing slew rate control using bypass capacitor |
| 01/24/2013 | US20130021013 Switching power supply apparatus |
| 01/24/2013 | US20130021012 Power supply module |
| 01/24/2013 | US20130021011 Dc/dc power conversion apparatus |
| 01/24/2013 | US20130021010 Digital pulse width modulation controller for power management |
| 01/24/2013 | US20130021009 Power converter apparatus and method with compensation for current limit/current share operation |
| 01/24/2013 | US20130021008 Power converter apparatus and method with compensation for light load conditions |
| 01/24/2013 | US20130021007 Switching power source circuit |
| 01/24/2013 | US20130021006 Method and apparatus for multi-phase power transfer |
| 01/24/2013 | US20130021005 Single-stage power supply with power factor correction and constant current output |
| 01/24/2013 | US20130020960 Power supply with charge pump and control method thereof |
| 01/24/2013 | US20130020870 Power Converters Having Varied Switching Frequencies |
| 01/24/2013 | DE102011108255A1 Verfahren zur adaptiven Regelung der Versorgungsspannung in Ortsnetzen A method for adaptive control of the supply voltage in local networks |
| 01/23/2013 | EP2549679A2 Device for extracting a supply signal from a bus signal, and bus apparatus |
| 01/23/2013 | CN202696530U Digitalized direct-current regulator |
| 01/23/2013 | CN202694197U Large-current constant current source |
| 01/23/2013 | CN202694196U DC (Direct Current) control circuit of digital printer |
| 01/23/2013 | CN202694195U Dynamic voltage-sharing circuit of series capacitor |
| 01/23/2013 | CN202694194U Wireless industrial process onsite device |
| 01/23/2013 | CN102891630A Control panel device specific to solar power generation |
| 01/23/2013 | CN102891629A Control method of control panel device specific to solar power generation |
| 01/23/2013 | CN102890525A Power control circuit and method therefor |
| 01/23/2013 | CN102890524A Power control device and method therefor |
| 01/23/2013 | CN102890523A 电子装置 Electronic devices |
| 01/23/2013 | CN102890522A Current reference circuit |
| 01/23/2013 | CN101849286B Semiconductor chip having power supply line with minimized voltage drop |
| 01/23/2013 | CN101581947B Voltage stabilizer |
| 01/22/2013 | US8358520 High efficiency charge-and-add adjustable DC-DC converter |
| 01/22/2013 | US8358219 Indicator apparatus, method of operation and illumination apparatus |
| 01/22/2013 | US8358168 Charge pump regulator and method of producing a regulated voltage |
| 01/22/2013 | US8358118 Current mode boost converter with fixed PWM/PFM boundary |
| 01/22/2013 | US8358117 Hysteretic regulator with output slope detection |
| 01/22/2013 | US8358116 DC/DC converter |
| 01/22/2013 | US8358115 Voltage regulator with optimal efficiency selection and a master-slave zero cross detection configuration |
| 01/22/2013 | US8358114 Output capacitor current as feedback to control a hysteretic voltage regulator |
| 01/22/2013 | US8358113 Current balance in a multi-phase power converter with constant on-time control |
| 01/22/2013 | US8358112 Multiphase transformer for a multiphase DC-DC converter |
| 01/22/2013 | US8358098 System and method for power factor correction |
| 01/22/2013 | US8358086 Electronic ballast for a lamp |
| 01/22/2013 | US8358084 LED current control circuit, current balancer and driving apparatus |
| 01/22/2013 | US8358079 Discharge lamp light apparatus |
| 01/22/2013 | US8358077 Full wave current sense rectifier |
| 01/22/2013 | CA2420237C Luminaire diagnostic and configuration identification system |
| 01/17/2013 | WO2013008423A1 Direct-current voltage output circuit and set-top box |
| 01/17/2013 | WO2013008225A1 Low power low-dropout linear voltage regulator |
| 01/17/2013 | US20130015911 Solutions for controlling bulk bias voltage in an extremely thin silicon-on-insulator (etsoi) integrated circuit chip |
| 01/17/2013 | US20130015831 Voltage regulation in charge pumps |
| 01/17/2013 | US20130015830 Switching Power Supply Having Separate AC And DC Current Sensing Paths |
| 01/17/2013 | US20130015829 Synchronization of hysteretic power converters |
| 01/17/2013 | US20130015828 Low power low-dropout linear voltage regulator |
| 01/17/2013 | US20130015827 Power management circuit and method |
| 01/17/2013 | US20130015798 Reduced eletromagnetic interference for pulse-width modulation |
| 01/17/2013 | DE102012211588A1 Temperaturstabilisierung für Hochfrequenzspannung Temperature stabilization for high frequency voltage |
| 01/17/2013 | DE10116528B4 Leistungsversorgungsvorrichtung mit vermindertem Leistungsverbrauch in der Bereitschaftsbetriebsart The power supply apparatus with a reduced power consumption in the standby mode |
| 01/16/2013 | EP2547175A1 Illumination system |
| 01/16/2013 | EP2547172A2 Dimmer |
| 01/16/2013 | EP2546989A1 Control device of electromagnetic inductive load |
| 01/16/2013 | EP2546971A1 Solar power generation system and feeding system |
| 01/16/2013 | EP2545630A2 Portable electronic device power manager with current limit feedback control loop modification for stabilizing an external power supply |
| 01/16/2013 | CN202677244U Process device |
| 01/16/2013 | CN202677243U Current-limiting start and low-resistance operation circuit |
| 01/16/2013 | CN202677242U Apparatus for generating adjustable band gap reference voltage, and integrated circuit |
| 01/16/2013 | CN202677241U Hot-plug control circuit applicable to multi-channel voltage |
| 01/16/2013 | CN202677240U Numerical-controlled switching voltage-stabilizing source |
| 01/16/2013 | CN202677239U Alternating current pure-sine-wave voltage adjusting module in electrical power voltage-stabilizing supply |
| 01/16/2013 | CN102884488A Electricity control device, electricity control method, and electricity supply system |
| 01/16/2013 | CN102880224A Double-mode maximum power point tracking (MPPT) method based on improved step length |
| 01/16/2013 | CN102880223A Analog circuit implementation method for MPPT (maximum power point tracking) of low-power photovoltaic inverter system |
| 01/16/2013 | CN102880222A Method for tracking maximum power of photovoltaic system based on virtual resistance control |
| 01/16/2013 | CN102880221A Power regulator |
| 01/16/2013 | CN102880220A Temperature coefficient current triggering generator and temperature coefficient current triggering generating module |
| 01/16/2013 | CN102880219A Linear voltage regulator with dynamic compensation characteristic |
| 01/16/2013 | CN102880218A Wide-input range linear voltage regulator |
| 01/16/2013 | CN102880217A Stabilized power circuit used in high-voltage direct current-direct current (DC-DC) converter |
| 01/16/2013 | CN102880216A Method for simulating direct-current voltage drops of multiple controlled voltage sources |
| 01/16/2013 | CN102880215A Voltage reference source with low power consumption and low temperature coefficient |
| 01/16/2013 | CN102880214A Two-end-serial self-powered digitally-controlled high-power direct-current adjustable current stabilizer |
| 01/16/2013 | CN102880213A Multi-functional intelligent electrode controller |
| 01/16/2013 | CN102880212A Voltage-controlled power source measuring and controlling device for heat cycle tests for cables |
| 01/16/2013 | CN102053645B Wide-input voltage high-power supply rejection ratio reference voltage source |
| 01/15/2013 | US8354879 Power switch for decreased ramp rate |
| 01/15/2013 | US8354878 Integrated electronic device with reference voltage signal generation module and UVLO logic signal generation module |
| 01/15/2013 | US8354877 Current limit circuit and semiconductor memory device |
| 01/15/2013 | US8354831 Reverse current comparator circuit and method for switching regulators |
| 01/15/2013 | US8354830 Systems and methods for self-recycling power |
| 01/15/2013 | US8354829 Apparatus, method and system for control of AC/AC conversion |
| 01/15/2013 | US8354828 Power supply with synchronized clocks and related DC-DC converter |
| 01/15/2013 | US8354827 Controller for a buck-boost circuit |
| 01/15/2013 | US8354826 Integrated device with AC to DC conversion function and integrated circuit using same |
| 01/15/2013 | US8354797 Circuit arrangement for operating a series circuit of at least two low-pressure gas-discharge lamps, and a corresponding method |
| 01/15/2013 | CA2729421C Power conversion using controllable transformers |
| 01/10/2013 | WO2013006493A1 Low power tunable reference voltage generator |
| 01/10/2013 | WO2013006482A1 Low power tunable reference current generator |
| 01/10/2013 | WO2012093177A3 Semiconductor device arrangement with a first semiconductor device and with a plurality of second semi conductor devices |
| 01/10/2013 | US20130009621 Low offset, fast response voltage controlled current source and controlling method thereof |
| 01/10/2013 | US20130009620 System including an offset voltage adjusted to compensate for variations in a transistor |
| 01/10/2013 | US20130009619 Multi-Phase Power System with Redundancy |
| 01/10/2013 | US20130009618 Voltage converter |
| 01/10/2013 | US20130009617 Control circuits for switching power converters and associated methods |