| 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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| 03/15/2012 | US20120062190 Dc-dc converters |
| 03/15/2012 | US20120062189 Switching regulator and control circuit and control method thereof |
| 03/15/2012 | US20120062188 Power supply device and image forming apparatus including the power supply device |
| 03/15/2012 | US20120062035 Photovoltaic Device And Manufacturing Method |
| 03/15/2012 | US20120062032 Energy harvesting resistor |
| 03/15/2012 | US20120062030 Switching converter and method for controlling a switching converter |
| 03/15/2012 | DE102011110197A1 System, insbesondere lokales Energieverteilungssystem, mit einem Zwischenkreis, Verfahren zur Regelung des Energieflusses in einem System und verwendung von in verschiedenen Gehäusen angeordneten Stellern eines Systems System, particularly local power distribution system, with an intermediate circuit, method for controlling the flow of energy in a system and use of arrayed in different housings controllers of a system |
| 03/15/2012 | DE102010045389A1 Power supply arrangement for driving electric load e.g. LED, has signal output that provides measurement signal used for measuring current value of driver signal and for adjustment of output voltage of load circuit |
| 03/15/2012 | DE102010044925A1 Adaptiv vorgespannter Komparator Adaptively biased comparator |
| 03/15/2012 | DE102010044924A1 Elektronische Vorrichtung und Verfahren für diskrete lastadaptive Spannungsregelung Electronic device and method for discrete load-adaptive voltage control |
| 03/15/2012 | DE102010033633B4 Einschalt-Steuerungsverfahren und Einschalt-Steuerungsvorrichtung Power-control method and power-control device |
| 03/14/2012 | EP2427809A1 Lighting and energy control system and modules |
| 03/14/2012 | CN202167865U Charging controller with photovoltaic maximum power output |
| 03/14/2012 | CN202166909U 一种具有单组效率自动可调的充电机模组 The efficiency of having a single set of automatic adjustable charger module |
| 03/14/2012 | CN202166908U 低压差线性稳压器与直流-直流转换器结合结构 Low Dropout Linear Regulators DC - DC Converters binding |
| 03/14/2012 | CN202166676U 一种新型动力电池模拟装置 A new battery simulator |
| 03/14/2012 | CN102379075A Power device and power control system |
| 03/14/2012 | CN102377112A Voltage-regulating and power-saving power distribution cabinet |
| 03/14/2012 | CN102375467A Power control device and method |
| 03/14/2012 | CN102375466A Voltage stabilizing circuit applied to calculator |
| 03/14/2012 | CN102375465A Linear voltage regulator and current sensing circuit thereof |
| 03/14/2012 | CN102375464A Control method of power management integrated circuit and power management integrated circuit |
| 03/14/2012 | CN102375463A System and method for controlling the output voltage of a power supply |
| 03/14/2012 | CN101763128B Constant current source |
| 03/14/2012 | CN101452299B Automatic voltage control circuit and correlation method |
| 03/13/2012 | US8135967 Storage system |
| 03/13/2012 | US8134845 Electromagnetic interference suppressing apparatus for high-frequency signal generation device |
| 03/13/2012 | US8134406 Systems and methods for minimizing static leakage of an integrated circuit |
| 03/13/2012 | US8134405 Semiconductor device and timing control method for the same |
| 03/13/2012 | US8134403 Reduced current charge pump |
| 03/13/2012 | US8134354 Active transient response circuits, system and method for digital multiphase pulse width modulated regulators |
| 03/13/2012 | US8134353 Multi-phase power converter and control circuit and method thereof |
| 03/13/2012 | US8134351 Four-switch step-down storageless converter |
| 03/13/2012 | US8134350 Device for precharging a voltage converter, and an assembly and aircraft including such a device |
| 03/13/2012 | US8134349 Power supply circuit that outputs a voltage stepped down from a power supply voltage |
| 03/13/2012 | US8134348 DC-DC converter |
| 03/13/2012 | US8134347 Apparatus and method for recycling the energy from load capacitance |
| 03/13/2012 | US8134346 System and method for power factor correction |
| 03/13/2012 | US8134305 Light source driving apparatus |
| 03/13/2012 | US8134304 Light source driving device capable of dynamically keeping constant current sink and related method |
| 03/08/2012 | WO2012029485A1 Semiconductor element for current control, and control device using same |
| 03/08/2012 | WO2012029161A1 Data processing device and data processing system |
| 03/08/2012 | WO2011159453A3 Operating a voltage regulator at a switching frequency selected to reduce spurious signals |
| 03/08/2012 | WO2011150339A3 Method and apparatus for power converter input voltage regulation |
| 03/08/2012 | WO2010096682A8 Power transfer management for local power sources of a grid-tied load |
| 03/08/2012 | US20120057376 Power supply circuit |
| 03/08/2012 | US20120056666 Semiconductor apparatus |
| 03/08/2012 | US20120056665 Input/output circuit with high voltage tolerance and associated apparatus |
| 03/08/2012 | US20120056607 Power Regulator, Power Control System and Method Thereof |
| 03/08/2012 | US20120056606 Dc-dc converter and semiconductor chip |
| 03/08/2012 | US20120056605 Integrated circuit device for switching regulator and designing method therefor |
| 03/08/2012 | US20120056604 Power supply circuit |
| 03/08/2012 | US20120056560 Dc power source unit and led lamp system |
| 03/08/2012 | US20120056480 Control device, electronic apparatus, timepiece device, and control method |
| 03/07/2012 | EP2426570A1 Control device and control method |
| 03/07/2012 | EP1938454B1 Soft-start circuit and method for power-up of an amplifier circuit |
| 03/07/2012 | CN202159283U 一种精密大功率可调电压源 A precision adjustable voltage power source |
| 03/07/2012 | CN202159282U 微压差线性稳压电源电路 Micro-dropout linear regulator power supply circuit |
| 03/07/2012 | CN202159281U Linear voltage-adjusting circuit |
| 03/07/2012 | CN102369496A Stabilized DC power source device |
| 03/07/2012 | CN102369495A Method and circuit for low power voltage reference and bias current generator |
| 03/07/2012 | CN102368164A Mode control circuit, semiconductor integrated circuit and audio processing circuit |
| 03/06/2012 | US8132026 Power storage device and mobile electronic device having the same |
| 03/06/2012 | US8130524 Bi-directional DC to DC power converter having a neutral terminal |
| 03/06/2012 | US8130522 Digital power factor correction |
| 03/06/2012 | US8130030 Interfacing between differing voltage level requirements in an integrated circuit system |
| 03/06/2012 | US8130029 Circuit for switchably connecting an input node and an output node |
| 03/06/2012 | US8130027 Apparatus and method for the detection and compensation of integrated circuit performance variation |
| 03/06/2012 | US8130024 Temperature compensation via power supply modification to produce a temperature-independent delay in an integrated circuit |
| 03/06/2012 | US8129975 Synchronous rectifying DC-DC converter |
| 03/06/2012 | US8129974 Systems and methods for self-recycling power |
| 03/06/2012 | US8129973 Controlling a voltage regulator |
| 03/06/2012 | US8129972 Single integrator sensorless current mode control for a switching power converter |
| 03/06/2012 | US8129971 Multi-cell voltage regulator |
| 03/06/2012 | US8129970 Switching regulator with reverse current detection |
| 03/06/2012 | US8129969 Hysteretic inductive switching regulator with power supply compensation |
| 03/06/2012 | US8129968 Integrated circuit for system calibration |
| 03/06/2012 | US8129967 Voltage regulator with self-adaptive loop |
| 03/06/2012 | US8129966 Voltage regulator circuit and control method therefor |
| 03/06/2012 | US8129965 Quick-start low dropout regulator |
| 03/06/2012 | US8129964 Interleaved/all-phase mode switched PWM system |
| 03/06/2012 | US8129963 DC to DC converter |
| 03/06/2012 | US8129962 Low dropout voltage regulator with clamping |
| 03/06/2012 | US8129961 DC/DC-converter |
| 03/06/2012 | US8129960 Resonance type electric power conversion apparatus and method |
| 03/06/2012 | US8129959 Start-up circuitry and method for power converter |
| 03/06/2012 | US8129924 Stochastic signal density modulation for optical transducer control |
| 03/06/2012 | US8129923 Switching circuit adapted in LED circuit |
| 03/06/2012 | US8129922 Method for controlling a high-frequency transformer |
| 03/06/2012 | US8129921 Switchegear, system for controlling a lamp, and light control system for a building comprising at least one light |
| 03/06/2012 | DE202010016207U1 Photovoltaikanlage Photovoltaic system |
| 03/01/2012 | WO2012027719A1 Power converter with boost-buck-buck configuration |
| 03/01/2012 | WO2012026593A1 Solar power generation system, control device used for solar power generation system, and control method and program for the same |
| 03/01/2012 | WO2012025684A1 Photovoltaic facility and method for supplying electrical power equal to a predetermined value |
| 03/01/2012 | US20120051444 Method and apparatus for communicating message signals in a load control system |
| 03/01/2012 | US20120049959 High power-supply rejection ratio amplifying circuit |
| 03/01/2012 | US20120049943 Semiconductor integrated circuit |
| 03/01/2012 | US20120049942 Semiconductor device and contactless communication medium |
| 03/01/2012 | US20120049941 Apparatus and method configured to provide electrical bias |
| 03/01/2012 | US20120049939 Input/output circuit |