Patents
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)
09/2014
09/16/2014US8836299 Voltage converter
09/16/2014US8836298 Multi-phase switching regulator and control method thereof
09/16/2014US8836297 Switching device and method of controlling switching device
09/16/2014US8836296 Power conversion apparatus
09/16/2014US8836295 Load driving device, and lighting apparatus and liquid crystal display device using the same
09/16/2014US8836244 Automatic input impedance control
09/16/2014US8836242 LED voltage adjustment device and drive system thereof
09/16/2014US8836241 LED driving circuit and driving controller for controlling the same
09/16/2014US8836236 LED offset voltage dimmer
09/16/2014US8836235 Apparatus for automatically controlling the illumination of LED lighting
09/14/2014CA2845053A1 Half- or quarter-cycle current regulator for non-isolated, line voltage l.e.d. ballast circuits
09/12/2014WO2014138624A1 Electronic device and method for tracking energy consumption
09/12/2014WO2014137763A1 Reducing high-frequency noise in pulse-skipping mode of a voltage regulator
09/12/2014WO2014137709A2 Transfer function generation based on pulse-width modulation information
09/12/2014WO2014136459A1 Power conditioner, solar power generation apparatus, and control method
09/11/2014US20140257585 Energy management system, energy management method, and medium
09/11/2014US20140257584 Energy management system, energy management method, medium, and server
09/11/2014US20140254220 Electronic power converter with ground referenced lossless current sensing
09/11/2014US20140254051 Devices and methods for calibrating and operating a snapback clamp circuit
09/11/2014US20140253226 Power integrity control through active current profile management
09/11/2014US20140253225 Method and Apparatus for Generating Regulated Isolation Supply Voltage
09/11/2014US20140253224 Semiconductor element and manufacturing method and operating method of the same
09/11/2014US20140253084 Power converter control circuit
09/11/2014US20140253083 Controlling current in a switching regulator
09/11/2014US20140253081 Switching voltage regulator
09/11/2014US20140253080 Method and apparatus for advanced pulse skipping control in buck regulators
09/11/2014US20140253075 Switching power converter
09/11/2014US20140253074 Transfer function generation based on pulse-width modulation information
09/11/2014US20140253073 Bi-directional voltage positioning circuit, voltage converter and power supply device including the same
09/11/2014US20140253072 Voltage regulators with improved startup, shutdown, and transient behavior
09/11/2014US20140253071 System and Method for a Power Supply
09/11/2014US20140253070 Constant voltage circuit
09/11/2014US20140253069 Voltage regulator
09/11/2014US20140253068 Voltage regulator
09/11/2014US20140253067 Low drop out voltage regulator
09/11/2014US20140253062 Apparatus and methods for bidirectional current sensing in a switching regulator
09/11/2014US20140253061 Skip mode method and system for a current mode switching converter
09/11/2014US20140253060 Voltage converter
09/11/2014US20140253059 Adaptive switching voltage regulator
09/11/2014US20140253057 Compensation Scheme to Improve the Stability of the Operational Amplifiers
09/11/2014US20140252980 Load control device with an adjustable control curve
09/11/2014DE112011106002T5 Ein Dualmodus-Spannungsregler mit dynamischer Rekonfigurationsfähigkeit A dual-mode voltage regulator with dynamic reconfiguration
09/11/2014DE112011105886T5 Management einer Anlage Management of an investment
09/11/2014DE102014102860A1 System und Verfahren für eine Leistungsversorgung System and method for a power supply
09/11/2014DE102013102269A1 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
09/10/2014EP2775371A1 Current control for output device biasing stage
09/10/2014EP2774014A1 System and method for power conversion for renewable energy sources
09/10/2014EP2774013A2 A low voltage, low power bandgap circuit
09/10/2014EP2774012A1 Genset with integrated resistive loadbank system to provide short pulse duration power
09/09/2014US8832470 Powering universal serial bus systems
09/09/2014US8830776 Negative charge pump regulation
09/09/2014US8830703 Power supply apparatus having plural converters and a zero crossing signal output unit
09/09/2014US8829983 Bias voltage control for an output driver
09/09/2014US8829982 System incorporating power supply rejection circuitry and related method
09/09/2014US8829981 Local voltage control for isolated transistor arrays
09/09/2014US8829980 Phased-array charge pump supply
09/09/2014US8829979 Power-efficient multi-mode charge pump
09/09/2014US8829885 Voltage reference circuit
09/09/2014US8829883 Leakage-current compensation for a voltage regulator
09/09/2014US8829881 Reference current generation circuit
09/09/2014US8829878 Switching regulator and electronic device incorporating same
09/09/2014US8829877 Resonance frequency adjusting circuit
09/09/2014US8829875 Controller compensation for frequency jitter
09/09/2014US8829874 Electronic device and method for DC-DC conversion with low power mode
09/09/2014US8829873 Step down current mirror for DC/DC boost converters
09/09/2014US8829872 Systems and methods for dropping and/or adding phases in multiphase regulators
09/09/2014US8829871 Current mode control for DC-DC converter having peak current dependent variable off-time
09/09/2014US8829870 Voltage conversion apparatus and electrical load driving apparatus
09/09/2014US8829869 Dynamic power factor correction and dynamic control for converter in power supply
09/09/2014US8829868 Power converter apparatus and method with output current sensing and compensation for current limit/current share operation
09/09/2014US8829867 Device for the distribution of firing pulses circuit arrangement for the sequence control of power regulators
09/09/2014US8829866 DC to DC converter designed to mitigate problems associated with low duty cycle operation
09/09/2014US8829865 Power factor correction efficiency improvement circuit, a converter employing the circuit and a method of manufacturing a converter
09/09/2014US8829864 Current driver circuit
09/09/2014US8829820 Systems and methods for protecting display components from adverse operating conditions
09/09/2014US8829813 Correction circuit, drive circuit, light-emitting device and correction method of current pulse waveform
09/09/2014US8829812 Dimmable lighting system
09/09/2014US8829805 Variable load circuits for use with lighting control devices
09/09/2014US8829412 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
09/09/2014CA2528997C Laser control system
09/04/2014WO2014133521A1 Three-phase parallel power converter load adjustment
09/04/2014WO2014113113A3 Integrated circuit chip temperature sensor
09/04/2014US20140250310 Apparatus for starting up switching voltage regulator
09/04/2014US20140249688 Decentralized controls and communications for autonomous distribution networks in smart grid
09/04/2014US20140249687 Control method for system and system
09/04/2014US20140249680 Systems and methods for controlling energy use in a building management system using energy budgets
09/04/2014US20140247087 Current Control for Output Device Biasing Stage
09/04/2014US20140247028 LDO Regulator
09/04/2014US20140247027 Method of Automatic Mode Change in Switching Regulators
09/04/2014US20140247026 Loss-Less Coil Current Estimator for Peak Current Mode Control SMPS
09/04/2014US20140247025 Multiphase current-parking switching regulator
09/04/2014DE112006003483B4 Energieversorgungssteuerung und Schwellenwerteinstellverfahren dafür Power supply controller and Schwellenwerteinstellverfahren for
09/04/2014DE102012103456B4 Vorrichtung zum Ausgeben eines Gleichspannungssignals mit nichtlinearer Strom-Spannungskennlinie Means for outputting a DC voltage signal having non-linear current-voltage characteristic
09/03/2014EP2772821A1 Low dropout regulator
09/03/2014EP2771958A2 Tracking method and tracking device for a voltage transformer for a photovoltaic system
09/03/2014EP2771754A1 Power conditioning circuit to maximize power delivered by a non-linear generator
09/03/2014EP2771753A2 Reconfigurable pv configuration
09/02/2014US8825432 Method for estimating maximum power of a circuit and apparatus thereof
09/02/2014US8823447 Time-based apparatus and method to mitigate semiconductor aging effects
09/02/2014US8823446 Current mirror with immunity for the variation of threshold voltage and the generation method thereof
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