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