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)
12/2013
12/18/2013CN103455070A Power source voltage-equalizing and current-equalizing device and power source voltage-equalizing and current-equalizing method
12/18/2013CN103455069A Broadband amplitude signal power supply modulator and modulation method thereof
12/18/2013CN103455068A Voltage source adjusting device
12/18/2013CN103455067A Current constant circuit and electronic device thereof
12/18/2013CN103455066A High-precision power supply production method
12/18/2013CN102541139B System and method for outputting of analog quantity current
12/18/2013CN102495658B Adjustable DC (direct current) power supply monitoring module
12/18/2013CN102360236B High-voltage end current detection circuit
12/18/2013CN101299346B High voltage generator circuit and flash device including same
12/17/2013US8611108 Electronic circuit control element with tap element
12/17/2013US8610492 High voltage tolerant inverting charge pump
12/17/2013US8610421 Current generator and method of operating
12/17/2013US8610420 Switched and smart switched tracking power supply
12/17/2013US8610419 High efficiency buck-boost power converter and method of controlling
12/17/2013US8610418 Method and apparatus for supplying power to a connection device
12/17/2013US8610417 System with device startup anticipated voltage supply for voltage output regulation
12/17/2013US8610416 Self-driven synchronous rectification boost converter
12/17/2013US8610415 Lambda correction for current foldback
12/17/2013US8610414 Vehicle-mounted multi-phase converter and design method thereof
12/17/2013US8610412 Controllers, systems and methods for implementing multi-phase control
12/17/2013US8610411 High-voltage regulated power supply
12/17/2013US8610410 Dual drive system for transformer isolated half bridge and full bridge forward converters
12/17/2013US8610377 Methods, apparatus, and systems for prediction of lighting module performance
12/17/2013US8610370 Method for controlling light-emitting diodes
12/17/2013US8610368 Serial-type light-emitting diode (LED) device
12/12/2013WO2013184338A1 Power supply acoustic noise mitigation
12/12/2013WO2013182387A1 Integrated regulator, in particular voltage regulator, and controller for passenger protection means, with configurable output voltage of the controller
12/12/2013US20130332748 Bi-Modal Power Delivery Scheme for Integrated Circuits that Enables Fine Grain Power Management for Multiple Functional Blocks on a Single Die
12/12/2013US20130328619 Integrated circuit and semiconductor device
12/12/2013US20130328615 Semiconductor dev ice having voltage generation circuit
12/12/2013US20130328609 Background techniques for comparator calibration
12/12/2013US20130328538 Dc current sensing utilizing a current transformer
12/12/2013US20130328533 Leakage current reduction in an integrated circuit
12/12/2013US20130328532 Mult-channel constant voltage and constant current converting controler and apparatus
12/12/2013US20130328492 Electronic device and control circuit applied thereto
12/12/2013US20130328406 Control system for solar power conversion unit, control method for the unit, and solar power generation system
12/12/2013DE102012209583A1 Integrierter Regler, insbesondere Spannungsregler, und Steuergerät für Personenschutzmittel Integrated Controller, in particular voltage regulator and control device for personal protection means
12/12/2013DE102012209582A1 Integrierter Regler, insbesondere Spannungsregler, und Steuergerät für Personenschutzmittel Integrated Controller, in particular voltage regulator and control device for personal protection means
12/11/2013EP2671128A2 Stepping switch
12/11/2013CN203340093U Intelligent far-end voltage-stabilized type POE (power over Ethernet) system
12/11/2013CN203338192U Control system with analog quantity controlling high current
12/11/2013CN203338191U Series-connection feedback adjustment type voltage-stabilized source
12/11/2013CN203338190U Display panel structure of three-phase silicon-controlled alternating-current voltage stabilizer
12/11/2013CN203338189U Three-phase silicon-controlled alternating-current voltage stabilizer
12/11/2013CN203338188U Cabinet internal-layout structure of three-phase silicon-controlled alternating-current voltage stabilizer
12/11/2013CN103444040A Voltage rise suppression device and distributed power supply interconnection system
12/11/2013CN103441741A Operational amplifying circuit structure reducing offset voltage based on band-gap reference
12/11/2013CN103441145A Semiconductor device and forming method, starting circuit and switching power source of semiconductor device
12/11/2013CN103440019A Analogy control circuit capable of achieving photovoltaic cell maximum power point tracing
12/11/2013CN103440018A Power control method, power control circuit and energy-saving system
12/11/2013CN103440017A Small power control method of food processor
12/11/2013CN103440016A Method for fast controlling output power of high-power-amplification emitter in large dynamic way
12/11/2013CN103440015A Band-gap reference circuit
12/11/2013CN103440014A Continuous-output full-integration switched capacitor band-gap reference circuit
12/11/2013CN103440013A Band-gap reference voltage source structure without passive elements based on standard CMOS technology
12/11/2013CN103440012A Voltage source circuit
12/11/2013CN103440011A Linear constant-current-source circuit having voltage difference compensation
12/11/2013CN103440010A Active voltage limiting circuit
12/11/2013CN103440009A Start circuit and voltage stabilizing circuit with start circuit
12/11/2013CN103440008A Self-adaptive load circuit with output voltage regulation function
12/11/2013CN102609025B Dynamic current doubling circuit and linear voltage regulator integrated with the circuit
12/11/2013CN102520751B Analog operational control circuit
12/11/2013CN102360234B Current control circuit and current control method
12/11/2013CN102315794B Method for controlling solar power generation system
12/11/2013CN101853038B Quick-response constant current source parallel system and implementation method thereof
12/11/2013CN101344794B Paralleling voltage regulators
12/10/2013US8605845 Adaptive phase-shifted synchronization clock generation circuit and method for generating phase-shifted synchronization clock
12/10/2013US8604870 Constant-voltage circuit and semiconductor device thereof
12/10/2013US8604869 Charge pump with a wide input supply range
12/10/2013US8604868 Dynamic biasing circuit for a protection stage using low voltage transistors
12/10/2013US8604770 Load drive device for expanding range of output power
12/10/2013US8604769 Switching power source device
12/10/2013US8604768 Control loop for switching power converters
12/10/2013US8604767 Boundary conduction mode switching regulator and driver circuit and control method thereof
12/10/2013US8604766 DC-DC converter and control circuit thereof
12/10/2013US8604765 Resistance simulation and common mode rejection for digital source-measure units
12/10/2013US8604764 Switching power supply device and a semiconductor integrated circuit
12/10/2013US8604763 Power delivery system with surge handling capability
12/10/2013US8604762 Low noise, low dropout regulators
12/10/2013US8604761 Current source arrangement, circuit arrangement with the current source arrangement and method for operating such an arrangement
12/10/2013US8604760 Voltage regulator using front and back gate biasing voltages to output stage transistor
12/10/2013US8604759 Power regulation circuit and electronic device with the same
12/10/2013US8604758 Control circuit for switching power supply
12/10/2013US8604757 DC/DC power conversion apparatus
12/10/2013US8604716 LED drive circuit
12/10/2013US8602645 Temperature detection system
12/05/2013US20130325380 AC Active Load
12/05/2013US20130321076 Assisting A Load Current of a Switching Voltage Regulator
12/05/2013US20130321073 Power Supply Circuit with Positive and Negative Feedback Loops
12/05/2013US20130321071 System and method for controlling bypass of a voltage regulator
12/05/2013US20130321070 Translator including overstress protection
12/05/2013US20130321068 Circuit for generation of an electric current with a configurable value
12/05/2013US20130321067 Semiconductor device
12/05/2013US20130321037 Control apparatus for semiconductor switches of an inverter, and method for driving an inverter
12/05/2013US20130320949 Electronic device for average current mode dc-dc conversion
12/05/2013US20130320948 Current Control Device
12/05/2013US20130320947 System and method for supplying power
12/05/2013US20130320945 Structure and method for a switched circuit device
12/05/2013US20130320944 Voltage regulator, amplification circuit, and compensation circuit
12/05/2013US20130320943 Switching regulator with integrated resonant circuit for ripple filtering
1 ... 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 ... 378