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)
07/2010
07/13/2010US7755340 Step-up switching regulator with soft start circuits
07/13/2010US7755339 Regulator with error amplifier having low voltage and high voltage transistors
07/13/2010US7755338 Voltage regulator pole shifting method and apparatus
07/13/2010US7755337 Current sensing circuit and voltage regulator using the same
07/13/2010US7755336 Integrated semiconductor component and method for controlling a supply voltage of a functional circuit in an integrated semiconductor component
07/13/2010US7755335 Feed controller
07/13/2010US7755334 Voltage regulation device
07/13/2010US7755333 Power system control apparatus and power system control method
07/13/2010US7755330 Methods and systems for controlling an AC adapter and battery charger in a closed loop configuration
07/13/2010US7755303 Automobile lighting pulse width modulation duty cycle control with voltage and temperature compensation
07/13/2010US7755301 Backlight unit for liquid crystal display
07/13/2010US7755300 Method and apparatus for preventing instabilities in radio-frequency plasma processing
07/13/2010US7753578 Liquid crystal display
07/08/2010WO2010077453A1 Adaptive multi-mode digital control improving light-load efficiency in switching power converters
07/08/2010WO2010053617A3 Spectroscopic sensors
07/08/2010WO2010053609A3 System and method using coupler-resonators for electron paramagnetic resonance spectroscopy
07/08/2010WO2009045937A3 Systems and methods for voltage regulator communication
07/08/2010US20100171547 Pseudo bandgap voltage reference circuit
07/08/2010US20100171544 Voltage generator and memory device including of the same
07/08/2010US20100171536 Voltage selecting circuit, voltage providing circuit utilizing the voltage selecting circuit, and signal delaying system utilizing the voltage providing circuit
07/08/2010US20100171481 Digital power control device
07/08/2010US20100171480 Method and apparatus of a unified control solution for bridgeless power factor controllers and grid connected inverters
07/08/2010US20100171479 Buck dc-to-dc converter and method
07/08/2010US20100171478 Closed-loop digital control system for a dc/dc converter
07/08/2010US20100171477 Power supply device and electronic apparatus
07/08/2010US20100171476 Extending input to output voltage range in multiple channel switching regulator applications
07/08/2010US20100171475 Switching mode converters
07/08/2010US20100171474 Transient voltage compensation apparatus and power supply using the same
07/08/2010US20100171473 Power converter
07/08/2010US20100171472 Statcom System For Providing Reactive And/Or Active Power To A Power Network
07/08/2010US20100171454 Dc/dc bridge
07/07/2010EP2204718A1 Current controlled shunt regulator
07/07/2010EP1668450B1 Wide-area electrical demand and supply management
07/07/2010CN201523326U Special high voltage module power supply for sub-miniature self-excited photomultiplier tube
07/07/2010CN201522664U Special energy-saving high-performance fling-cut switch component for ore smelting furnace low-voltage compensating device
07/07/2010CN201522663U Secondary constant voltage circuit with output voltage compensation and charger thereof
07/07/2010CN101771348A Method and device for regulating voltage of intermediate bus of switching power supply
07/07/2010CN101771347A Control circuit of power provider and voltage sensing method applied in control circuit
07/07/2010CN101770271A Device capable of automatically adjusting input source of driver
07/07/2010CN101770248A Intermittent power supply micropower standby control circuit
07/07/2010CN101770247A Portable power-frequency constant current source device
07/07/2010CN101770246A Fan speed-regulating control circuit and speed-regulating fan equipment
07/07/2010CN101382812B Reference voltage circuit
07/07/2010CN101290073B Electromagnetic switch hydraulic multitandem valve control device
07/06/2010US7750729 Internal voltage generator
07/06/2010US7750727 Voltage generating circuit
07/06/2010US7750726 Reference voltage generating circuit
07/06/2010US7750724 Temperature and process-stable magnetic field sensor bias current source
07/06/2010US7750722 Charge pump circuit and nonvolatile memory
07/06/2010US7750721 Reference current circuit and low power bias circuit using the same
07/06/2010US7750668 Semiconductor integrated circuit device having power reduction mechanism
07/06/2010US7750617 Switching regulator and electronic device therewith
07/06/2010US7750616 Buck converter LED driver circuit
07/06/2010US7750615 Burst mode operation in a DC-DC converter
07/06/2010US7750614 Switching regulator with a phase locked loop phase locked to the output voltage
07/06/2010US7750613 Regulator and method for regulating
07/06/2010US7750612 Voltage-pulse converting circuit and charge control system
07/06/2010US7750611 Internal voltage controllers including multiple comparators and related smart cards and methods
07/06/2010US7750610 Voltage supply interface with current sensitivity and reduced series resistance
07/06/2010US7750609 Output device and electronic device provided with same
07/06/2010US7750608 Methods and devices for low noise current source with dynamic power distribution
07/06/2010US7750447 High voltage and high power boost converter with co-packaged Schottky diode
07/01/2010WO2010075208A1 Controller for switching power converter driving bjt based on primary side adaptive digital control
07/01/2010WO2010074968A2 Enabling a charge limited device to operate for a desired period of time
07/01/2010WO2010073401A1 Analog current output circuit
07/01/2010WO2010072913A1 Digital control device for a parallel pmos transistor board
07/01/2010WO2009058973A3 Bga package with traces for plating pads under the chip
07/01/2010US20100169534 Multiple connections to a single serial interface
07/01/2010US20100165777 Circuit for voltage pump and a semiconductor memory apparatus using the same
07/01/2010US20100165742 Methods and circuits for generating a high voltage and related semiconductor memory devices
07/01/2010US20100165721 Internal voltage generating circuit of phase change random access memory device and method thereof
07/01/2010US20100165703 Semiconductor device for supplying stable voltage to control electrode of transistor
07/01/2010US20100165585 Chip packages with power management integrated circuits and related techniques
07/01/2010US20100164610 Multiple circuit blocks with interblock control and power conservation
07/01/2010US20100164607 Semiconductor device that can adjust substrate voltage
07/01/2010US20100164606 Dc biasing circuit for a metal oxide semiconductor transistor
07/01/2010US20100164605 Semiconductor integrated circuit
07/01/2010US20100164600 Novel charge pump
07/01/2010US20100164567 Internal supply voltage generating circuit and method for generating internal supply voltage
07/01/2010US20100164477 High speed voltage regulator with integrated loseless current sensing
07/01/2010US20100164472 Power supply modulation
07/01/2010US20100164463 Voltage generator with current limiting and semiconductor testing device
07/01/2010US20100164462 Dc-dc converter providing soft-start functions
07/01/2010US20100164461 Reference voltage generation circuit
07/01/2010US20100164460 Apparatus for auto-regulating input power source of driver
07/01/2010US20100164459 Voltage limiter and protection of a photovoltaic module
07/01/2010US20100164458 Inductive power system
07/01/2010US20100164457 Voltage Regulator Circuit
07/01/2010US20100164456 Control circuit and control method for switching regulator
07/01/2010US20100164455 Adaptive multi-mode digital control improving light-load efficiency in switching power converters
07/01/2010US20100164454 Power converter
07/01/2010US20100164453 Current mode dc-dc converter
07/01/2010US20100164452 Current regulator
07/01/2010US20100164451 Voltage Regulator and Method for Voltage Regulation
07/01/2010US20100164450 Apparatus, system, and method for providing high efficiency in a power supply over a range of load conditions
07/01/2010US20100164449 Power Converter with a Dynamically Configurable Controller and Output Filter
07/01/2010US20100164448 Saturating Series Clipper
07/01/2010US20100164447 Static-dynamic-dynamic repeater circuit
07/01/2010US20100164446 Bidirectional dc-dc converter
07/01/2010US20100164445 Digital Linear Voltage Regulator