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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09/16/2014 | US8836299 Voltage converter |
09/16/2014 | US8836298 Multi-phase switching regulator and control method thereof |
09/16/2014 | US8836297 Switching device and method of controlling switching device |
09/16/2014 | US8836296 Power conversion apparatus |
09/16/2014 | US8836295 Load driving device, and lighting apparatus and liquid crystal display device using the same |
09/16/2014 | US8836244 Automatic input impedance control |
09/16/2014 | US8836242 LED voltage adjustment device and drive system thereof |
09/16/2014 | US8836241 LED driving circuit and driving controller for controlling the same |
09/16/2014 | US8836236 LED offset voltage dimmer |
09/16/2014 | US8836235 Apparatus for automatically controlling the illumination of LED lighting |
09/14/2014 | CA2845053A1 Half- or quarter-cycle current regulator for non-isolated, line voltage l.e.d. ballast circuits |
09/12/2014 | WO2014138624A1 Electronic device and method for tracking energy consumption |
09/12/2014 | WO2014137763A1 Reducing high-frequency noise in pulse-skipping mode of a voltage regulator |
09/12/2014 | WO2014137709A2 Transfer function generation based on pulse-width modulation information |
09/12/2014 | WO2014136459A1 Power conditioner, solar power generation apparatus, and control method |
09/11/2014 | US20140257585 Energy management system, energy management method, and medium |
09/11/2014 | US20140257584 Energy management system, energy management method, medium, and server |
09/11/2014 | US20140254220 Electronic power converter with ground referenced lossless current sensing |
09/11/2014 | US20140254051 Devices and methods for calibrating and operating a snapback clamp circuit |
09/11/2014 | US20140253226 Power integrity control through active current profile management |
09/11/2014 | US20140253225 Method and Apparatus for Generating Regulated Isolation Supply Voltage |
09/11/2014 | US20140253224 Semiconductor element and manufacturing method and operating method of the same |
09/11/2014 | US20140253084 Power converter control circuit |
09/11/2014 | US20140253083 Controlling current in a switching regulator |
09/11/2014 | US20140253081 Switching voltage regulator |
09/11/2014 | US20140253080 Method and apparatus for advanced pulse skipping control in buck regulators |
09/11/2014 | US20140253075 Switching power converter |
09/11/2014 | US20140253074 Transfer function generation based on pulse-width modulation information |
09/11/2014 | US20140253073 Bi-directional voltage positioning circuit, voltage converter and power supply device including the same |
09/11/2014 | US20140253072 Voltage regulators with improved startup, shutdown, and transient behavior |
09/11/2014 | US20140253071 System and Method for a Power Supply |
09/11/2014 | US20140253070 Constant voltage circuit |
09/11/2014 | US20140253069 Voltage regulator |
09/11/2014 | US20140253068 Voltage regulator |
09/11/2014 | US20140253067 Low drop out voltage regulator |
09/11/2014 | US20140253062 Apparatus and methods for bidirectional current sensing in a switching regulator |
09/11/2014 | US20140253061 Skip mode method and system for a current mode switching converter |
09/11/2014 | US20140253060 Voltage converter |
09/11/2014 | US20140253059 Adaptive switching voltage regulator |
09/11/2014 | US20140253057 Compensation Scheme to Improve the Stability of the Operational Amplifiers |
09/11/2014 | US20140252980 Load control device with an adjustable control curve |
09/11/2014 | DE112011106002T5 Ein Dualmodus-Spannungsregler mit dynamischer Rekonfigurationsfähigkeit A dual-mode voltage regulator with dynamic reconfiguration |
09/11/2014 | DE112011105886T5 Management einer Anlage Management of an investment |
09/11/2014 | DE102014102860A1 System und Verfahren für eine Leistungsversorgung System and method for a power supply |
09/11/2014 | DE102013102269A1 Gleichspannungswandler mit Schaltung zum Nachbilden eines Stroms durch eine Speicherdrossel mit nichtlinearer Slope-Kompensation DC voltage converter circuit for replicating a current through a choke nonlinear slope compensation |
09/10/2014 | EP2775371A1 Current control for output device biasing stage |
09/10/2014 | EP2774014A1 System and method for power conversion for renewable energy sources |
09/10/2014 | EP2774013A2 A low voltage, low power bandgap circuit |
09/10/2014 | EP2774012A1 Genset with integrated resistive loadbank system to provide short pulse duration power |
09/09/2014 | US8832470 Powering universal serial bus systems |
09/09/2014 | US8830776 Negative charge pump regulation |
09/09/2014 | US8830703 Power supply apparatus having plural converters and a zero crossing signal output unit |
09/09/2014 | US8829983 Bias voltage control for an output driver |
09/09/2014 | US8829982 System incorporating power supply rejection circuitry and related method |
09/09/2014 | US8829981 Local voltage control for isolated transistor arrays |
09/09/2014 | US8829980 Phased-array charge pump supply |
09/09/2014 | US8829979 Power-efficient multi-mode charge pump |
09/09/2014 | US8829885 Voltage reference circuit |
09/09/2014 | US8829883 Leakage-current compensation for a voltage regulator |
09/09/2014 | US8829881 Reference current generation circuit |
09/09/2014 | US8829878 Switching regulator and electronic device incorporating same |
09/09/2014 | US8829877 Resonance frequency adjusting circuit |
09/09/2014 | US8829875 Controller compensation for frequency jitter |
09/09/2014 | US8829874 Electronic device and method for DC-DC conversion with low power mode |
09/09/2014 | US8829873 Step down current mirror for DC/DC boost converters |
09/09/2014 | US8829872 Systems and methods for dropping and/or adding phases in multiphase regulators |
09/09/2014 | US8829871 Current mode control for DC-DC converter having peak current dependent variable off-time |
09/09/2014 | US8829870 Voltage conversion apparatus and electrical load driving apparatus |
09/09/2014 | US8829869 Dynamic power factor correction and dynamic control for converter in power supply |
09/09/2014 | US8829868 Power converter apparatus and method with output current sensing and compensation for current limit/current share operation |
09/09/2014 | US8829867 Device for the distribution of firing pulses circuit arrangement for the sequence control of power regulators |
09/09/2014 | US8829866 DC to DC converter designed to mitigate problems associated with low duty cycle operation |
09/09/2014 | US8829865 Power factor correction efficiency improvement circuit, a converter employing the circuit and a method of manufacturing a converter |
09/09/2014 | US8829864 Current driver circuit |
09/09/2014 | US8829820 Systems and methods for protecting display components from adverse operating conditions |
09/09/2014 | US8829813 Correction circuit, drive circuit, light-emitting device and correction method of current pulse waveform |
09/09/2014 | US8829812 Dimmable lighting system |
09/09/2014 | US8829805 Variable load circuits for use with lighting control devices |
09/09/2014 | US8829412 Remote monitoring of glow tube light output including a logic unit maintaining an indication of a monitored glow tube discharge while no discharge is detected |
09/09/2014 | CA2528997C Laser control system |
09/04/2014 | WO2014133521A1 Three-phase parallel power converter load adjustment |
09/04/2014 | WO2014113113A3 Integrated circuit chip temperature sensor |
09/04/2014 | US20140250310 Apparatus for starting up switching voltage regulator |
09/04/2014 | US20140249688 Decentralized controls and communications for autonomous distribution networks in smart grid |
09/04/2014 | US20140249687 Control method for system and system |
09/04/2014 | US20140249680 Systems and methods for controlling energy use in a building management system using energy budgets |
09/04/2014 | US20140247087 Current Control for Output Device Biasing Stage |
09/04/2014 | US20140247028 LDO Regulator |
09/04/2014 | US20140247027 Method of Automatic Mode Change in Switching Regulators |
09/04/2014 | US20140247026 Loss-Less Coil Current Estimator for Peak Current Mode Control SMPS |
09/04/2014 | US20140247025 Multiphase current-parking switching regulator |
09/04/2014 | DE112006003483B4 Energieversorgungssteuerung und Schwellenwerteinstellverfahren dafür Power supply controller and Schwellenwerteinstellverfahren for |
09/04/2014 | DE102012103456B4 Vorrichtung zum Ausgeben eines Gleichspannungssignals mit nichtlinearer Strom-Spannungskennlinie Means for outputting a DC voltage signal having non-linear current-voltage characteristic |
09/03/2014 | EP2772821A1 Low dropout regulator |
09/03/2014 | EP2771958A2 Tracking method and tracking device for a voltage transformer for a photovoltaic system |
09/03/2014 | EP2771754A1 Power conditioning circuit to maximize power delivered by a non-linear generator |
09/03/2014 | EP2771753A2 Reconfigurable pv configuration |
09/02/2014 | US8825432 Method for estimating maximum power of a circuit and apparatus thereof |
09/02/2014 | US8823447 Time-based apparatus and method to mitigate semiconductor aging effects |
09/02/2014 | US8823446 Current mirror with immunity for the variation of threshold voltage and the generation method thereof |