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