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)
05/2011
05/04/2011CN102043415A Substrate bias control circuit for system on-chip
05/04/2011CN102043081A Method and apparatus for accurately measuring currents using on-chip sense resistors
05/04/2011CN101592969B Method and device for tracking control of solar electrical energy generation
05/04/2011CN101556821B Voltage adjuster of semiconductor memory
05/04/2011CN101546205B Power management circuit and frequency compensation method thereof
05/04/2011CN101373388B Adjusting apparatus
05/04/2011CN101198877B Bi-directional mos current sense circuit
05/03/2011US7936576 Power controller
05/03/2011US7936349 Power supply apparatus and flat-screen television set
05/03/2011US7936209 I/O buffer with low voltage semiconductor devices
05/03/2011US7936207 Internal voltage generator
05/03/2011US7936160 Apparatus and method for valley emulated current mode control
05/03/2011US7936159 Method and apparatus for a high voltage power supply circuit
05/03/2011US7936158 Switching regulator configured to detect and shutdown reverse current
05/03/2011US7936157 Switching power supply system
05/03/2011US7936156 DC-DC converter and control method thereof
05/03/2011US7936154 Regulator and high voltage generator
05/03/2011US7936152 Switching power source
05/03/2011US7936135 Reconfigurable LED array and use in lighting system
05/03/2011US7936132 LED lamp
04/2011
04/28/2011WO2011047605A1 Power supply device
04/28/2011WO2011011503A3 System and method for pre-charging a bootstrap capacitor in a swithing regulator with high pre- bias voltage
04/28/2011WO2009056988A3 An apparatus and a method for premises power parameters and power-factor reporting and their management
04/28/2011US20110096242 Display apparatus and power supplying method thereof
04/28/2011US20110096063 Display apparatus and power supply method thereof
04/28/2011US20110095814 Circuit and method for generating internal voltage, and semiconductor device having the circuit
04/28/2011US20110095743 Power supply circuit
04/28/2011US20110095742 Power Converter with Controller Operable in Selected Modes of Operation
04/28/2011US20110095741 Control Device for DC-DC Converter and Related DC-DC Converter
04/28/2011US20110095740 Switching regulator
04/28/2011US20110095739 Separate type converter having relatively better effectiveness
04/28/2011US20110095738 Semiconductor device
04/28/2011US20110095737 Voltage regulator, and integrated circuit using the same
04/28/2011US20110095736 Monolithic III-nitride power converter
04/28/2011US20110095735 Circuit and method for predicting a valley timing for a voltage across a switching device
04/28/2011US20110095734 Cascaded pfc and resonant mode power converters
04/28/2011US20110095733 Power factor correction circuit and driving method thereof
04/28/2011US20110095732 Power factor correction circuit and driving method thereof
04/28/2011US20110095731 Power factor correction controller, controlling method thereof, and electric power converter using the same
04/28/2011US20110095730 Switched mode power supply
04/28/2011US20110095609 Systems and methods for regulating power in renewable energy sources
04/27/2011EP2314061A1 Power booster for cable systems
04/27/2011EP2313003A2 Ingestible circuitry
04/27/2011EP2313002A2 Ingestible event marker data framework
04/27/2011EP1932070B1 Voltage regulator with low dropout voltage
04/27/2011CN102035404A Voltage-stabilizing power supply system with differential amplification link
04/27/2011CN102035370A Charge pump circuit with current detection function and circuit unit thereof
04/27/2011CN102035170A PFC output overvoltage protection circuit
04/27/2011CN102033562A Linear compensated RC charging structure
04/27/2011CN102033561A 电源电路 The power supply circuit
04/27/2011CN102033560A 电压调节器 Voltage Regulator
04/27/2011CN102033559A Voltage regulator
04/27/2011CN102033558A Reference voltage generator, integrated circuit, and method for operating reference voltage generator
04/27/2011CN102033557A Linear voltage stabilizer
04/27/2011CN102033556A Differential integral type control system
04/27/2011CN102033555A Power amplifier voltage regulation method and device in LTE system
04/27/2011CN102033554A Voltage regulator
04/27/2011CN101609344B CMOS subthreshold high-order temperature compensation bandgap reference circuit
04/27/2011CN101533668B Memory circuit and charge sensing method
04/26/2011USRE42307 Thermally compensated current sensing of intrinsic power converter elements
04/26/2011US7932772 Curvature-compensated band-gap voltage reference circuit
04/26/2011US7932771 Semiconductor device
04/26/2011US7932710 Step-up circuit and step-up circuit device
04/26/2011US7932709 Stable high efficiency step-up voltage regulator with fast transient response and ultra low output voltage ripple
04/26/2011US7932708 Power converter
04/26/2011US7932707 Voltage regulator with improved transient response
04/26/2011US7932706 Single input dual output voltage power supply and method therefor
04/26/2011US7932705 Variable input voltage regulator
04/26/2011US7932704 System and method of providing control pulses to control operation of a converter with high frequency repetitive load transients
04/26/2011US7932703 System and method for switch mode power supply delay compensation
04/26/2011US7932681 LED lighting device and LCD device using the same
04/21/2011WO2010131204A3 Photovoltaic device and production method
04/21/2011US20110090754 Internal power generating apparatus, multichannel memory including the same, and processing system employing the multichannel memory
04/21/2011US20110090605 Semiconductor integrated circuit
04/21/2011US20110090003 Control Module for Controlling Electro-phoretic Display Integrated Circuit and Method thereof
04/21/2011US20110090002 High voltage tolerance of external pad connected mos in power-off mode
04/21/2011US20110090001 Semiconductor integrated circuit device
04/21/2011US20110089999 Dynamic enabling pump for power control
04/21/2011US20110089996 Systems and Devices for Dynamically Scaled Charge Pumping
04/21/2011US20110089926 Power consumption control method and apparatus for a portable terminal
04/21/2011US20110089925 Switching regulator
04/21/2011US20110089924 Dual voltage hot swap module power control
04/21/2011US20110089923 Accurate Current Sensing Circuit with Ultra Low Voltage Supply
04/21/2011US20110089922 Power supply control device, image forming apparatus, and method of controlling power supply
04/21/2011US20110089921 Power amplification device
04/21/2011US20110089920 Architecture of controlling a dual polarity, single inductor boost regulator uses as a dual polarity supplies in a harddisk drive dual stage actuator (dsa) device
04/21/2011US20110089919 High-side driver
04/21/2011US20110089918 Switching Voltage Regulator
04/21/2011US20110089917 Inductive conversion device and energy control method
04/21/2011US20110089916 Ldo regulators for integrated applications
04/21/2011US20110089915 Hysteretic controlled buck-boost converter
04/21/2011US20110089914 Apparatus and method for isolating an adaptive voltage scaling (AVS) loop in a powered system
04/21/2011US20110089913 Power supply device
04/21/2011US20110089912 Driver
04/21/2011US20110089843 Dc/dc converter
04/21/2011DE102009048691A1 Gleichstrommessstelle zum Auffinden defekter PV-Module in einer PV-Anlage DC measuring point for finding defective PV modules in a PV system
04/20/2011EP2312632A1 System for processing analog-type electrical signals with low noise driving device
04/20/2011EP2310927A2 Methods and apparatus for power reduction in a transceiver
04/20/2011EP2309923A2 Apparatus and methods for color endoscopy
04/20/2011EP1656730B1 Protection circuit for a power supply unit, and power supply unit with a respective protection circuit