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)
08/2010
08/31/2010US7786716 Nanosatellite solar cell regulator
08/31/2010US7786715 Dc/dc converter
08/31/2010US7786714 Voltage converter apparatus and method therefor
08/31/2010US7786713 Series regulator circuit with high current mode activating parallel charging path
08/31/2010US7786712 High-efficiency DC/DC voltage converter including up inductive switching pre-regulator and capacitive switching post-converter
08/31/2010US7786711 Auxiliary turn-on mechanisms for reducing conduction loss in body-diode of low side MOSFET of coupled-inductor DC-DC converter
08/31/2010US7786710 Electric power flow control
08/31/2010US7786709 Bi-polar bi-directional energy balancing power-conversion engine
08/31/2010US7786682 Discharge lamp lighting control method, computer program, discharge lamp lighting control apparatus, and power supply circuit
08/26/2010WO2010096682A2 Power transfer management for local power sources of a grid-tied load
08/26/2010WO2010096100A1 Integrated circuit and a method for recovering from a low-power period
08/26/2010WO2010074968A3 Enabling a charge limited device to operate for a desired period of time
08/26/2010WO2010053609A9 System and method using coupler-resonators for electron paramagnetic resonance spectroscopy
08/26/2010US20100214711 +28v aircraft transient suppression
08/26/2010US20100214703 Power distribution system using solid state power controllers
08/26/2010US20100214144 Error correction method and apparatus
08/26/2010US20100214011 Boosting circuit
08/26/2010US20100213990 High frequency power switching circuit with adjustable drive current
08/26/2010US20100213917 Frequency Compensation Scheme for Stabilizing the LDO Using External NPN in HV Domain
08/26/2010US20100213916 Frequency modulator and fm transmission circuit using the same
08/26/2010US20100213915 Semiconductor switching device
08/26/2010US20100213914 Correcting pre-bias during turn-on of switching power regulators
08/26/2010US20100213913 Voltage regulator
08/26/2010US20100213912 Quick Response Power Supply Switching Device and Power Supply Network Including Such a Switch
08/26/2010US20100213911 Semiconductor integrated circuit and power supply device
08/26/2010US20100213910 Method and apparatus for external control mode step down switching regulator
08/26/2010US20100213909 Voltage regulator
08/26/2010US20100213908 Low dropout regulators
08/26/2010US20100213907 Low Drop Out Linear Regulator
08/26/2010US20100213906 Induction Regulator for Power Flow Control in an AC Transmission Network
08/26/2010US20100213856 Power supply apparatus, method for driving power supply apparatus, light source apparatus equipped with power supply apparatus, and electronic apparatus
08/26/2010DE102009009050A1 Verfahren und Vorrichtung zur Überwachung einer Photovoltaikanlage Method and apparatus for monitoring a photovoltaic system
08/26/2010CA2753094A1 Power transfer management for local power sources of a grid-tied load
08/25/2010EP2221706A1 Circuit charge pump arrangement and method for providing a regulated current
08/25/2010EP2221705A1 Programmable AC voltage regulator and stabilizer system, particularly for optimized control of lighting fixtures with fluorescent lamps and the like
08/25/2010CN201563070U DC adjustable voltage-stabilizing power source with silicon controlled rectifier over-current protection
08/25/2010CN201562990U Power supply charging device for microcomputer control ship
08/25/2010CN201562187U Heating device capable of adjusting output power
08/25/2010CN201562186U High-precision high-current current equalization controller with parallelly-connected MOS power tubes
08/25/2010CN201562185U Circuit for regulating high-level voltage at low level
08/25/2010CN1819431B Power control circuitry to automatically detect a type of a variable output DC power source
08/25/2010CN1728520B Power supply controller and method
08/25/2010CN101816035A Matching current source/sink apparatus
08/25/2010CN101815974A Capless low drop-out voltage regulator with fast overvoltage response
08/25/2010CN101813959A Control device of power factor correcting circuit and control method
08/25/2010CN101813958A Low dropout regulator, circuit and method for providing overcurrent protection therein
08/25/2010CN101813957A voltage regulator
08/25/2010CN101813956A Advanced phase number control for multiphase converters
08/25/2010CN101813955A Integration current regulator and method for adjusting current
08/24/2010US7782123 Semiconductor integrated circuit
08/24/2010US7782121 Voltage supply circuit, display device, electronic equipment, and voltage supply method
08/24/2010US7782040 Information processing terminal and received voltage controlling method
08/24/2010US7782039 Mixed mode digital control for switching regulator
08/24/2010US7782038 Soft start circuit with slew rate controller for voltage regulators
08/24/2010US7782037 Power conversion circuit
08/24/2010US7782036 Adaptive on-time control for switching regulators
08/24/2010US7782035 Controller and driver communication for switching regulators
08/24/2010US7782034 Constant voltage power supply circuit and method of controlling the same
08/24/2010US7782033 Method for regulating a voltage and circuit therefor
08/24/2010US7782032 System method and apparatus for a multi-phase DC-to-DC converter
08/24/2010US7782031 Power supply control
08/24/2010US7782030 Step-down converter
08/24/2010US7782029 Method and system for controlling and monitoring an array of point-of-load regulators
08/24/2010US7782028 DC-DC converter and power supply apparatus
08/24/2010US7782027 High-efficiency DC/DC voltage converter including down inductive switching pre-regulator and capacitive switching post-converter
08/24/2010US7782025 Semiconductor device and power supply device using the same
08/24/2010US7782024 Switching control circuit
08/24/2010US7781989 Discharge lamp drive control circuit
08/24/2010US7781982 Low-voltage power supply circuit for illumination, illumination device, and low-voltage power supply output method for illumination
08/19/2010WO2010093544A1 Modular laboratory automation system
08/19/2010WO2010092026A1 Circuit charge pump arrangement and method for providing a regulated current
08/19/2010WO2010057093A3 Tailored radiofrequency pulses for uniform saturation in magnetic resonance imaging
08/19/2010US20100211811 Circuit for controlling time sequence
08/19/2010US20100207929 Booster circuit and display device
08/19/2010US20100207688 Integrated circuit having low power mode voltage retulator
08/19/2010US20100207687 Circuit for a low power mode
08/19/2010US20100207686 Voltage generating apparatus
08/19/2010US20100207685 Method and System for Safe and Efficient Chip Power Down Drawing Minimal Current When a Device is not Enabled
08/19/2010US20100207684 Cmos charge pump with improved latch-up immunity
08/19/2010US20100207673 Asymmetric charge pump and phase locked loops having the same
08/19/2010US20100207595 Output buffer circuit
08/19/2010US20100207594 Auto-Tuning Power Supply
08/19/2010US20100207593 Power converting device
08/19/2010US20100207592 Class dh amplifier
08/19/2010US20100207591 Voltage regulator
08/19/2010US20100207455 Thin-film photovoltaic power element with integrated low-profile high-efficiency DC-DC converter
08/18/2010EP2218184A2 Charge recycling a 1 of n ndl gate with a time varying power supply
08/18/2010EP1902349B1 Single stage inverter device, and related controlling method, for converters of power from energy sources, in particular photovoltaic sources
08/18/2010CN201557051U Multifunctional power adapter
08/18/2010CN201556110U Intelligent voltage stabilizer controller
08/18/2010CN201556109U Three-terminal fixed positive output integrated voltage regulator
08/18/2010CN201556108U Load current control circuit and device
08/18/2010CN101809735A Interconnection element with posts formed by plating
08/18/2010CN101807852A DC/DC converter
08/18/2010CN101807666A Chalcogenide glass constant current device, and its method of fabrication and operation
08/18/2010CN101807101A Voltage compensating device
08/18/2010CN101807087A AC voltage-stabilizing energy-saving device of compensation transformer
08/18/2010CN101493709B Boost control chip
08/18/2010CN101441490B Start-up circuit of three-terminal voltage-stabilizing integrated circuit
08/18/2010CN101247092B Switching controller for parallel power supply