Patents
Sitemap › G05 - Controlling; Regulating › G05F - Systems for regulating electric or magnetic variables › 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
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)
08/2010
08/18/2010CN101105696B Voltage buffer circuit for linear potentiostat
08/17/2010US7779279 Power supply system for CPU where an old generation CPU conforms to a second standard and a new generation CPU conforms to a first standard
08/17/2010US7778055 Voltage converter
08/17/2010US7777561 Robust current mirror with improved input voltage headroom
08/17/2010US7777560 Internal voltage generator
08/17/2010US7777559 Reference voltage generator for analog-to-digital converter circuit
08/17/2010US7777558 Bandgap reference circuit
08/17/2010US7777557 Booster circuit
08/17/2010US7777556 Semiconductor integrated circuit and semiconductor apparatus integrally having semiconductor integrated circuit
08/17/2010US7777473 DC-DC converter and control circuit for DC-DC converter
08/17/2010US7777472 Current detector circuit and current mode switching regulator
08/17/2010US7777471 Automated sleep sequence
08/17/2010US7777470 System and method for controlling a hysteretic mode converter
08/17/2010US7777469 Converter having PWM ramp adjustable in discontinuous mode operation
08/17/2010US7777468 Semiconductor apparatus
08/17/2010US7777467 Voltage rising/falling type switching regulator and operation control method thereof
08/17/2010US7777466 Voltage regulator or non-volatile memories implemented with low-voltage transistors
08/17/2010US7777465 Output transient responsive voltage regulator controlling apparatus and method
08/17/2010US7777464 Mixed type frequency compensating circuit and control circuit
08/17/2010US7777463 System, method and apparatus to automatically detect a type of a variable output DC power source
08/17/2010US7777462 Power supply unit
08/17/2010US7777461 Power supply and controller circuits
08/17/2010US7777460 Multi-phase converter with improved current sharing
08/17/2010US7777459 High-efficiency DC/DC voltage converter including capacitive switching pre-converter and down inductive switching post-regulator
08/17/2010US7777458 DC-DC converter
08/17/2010US7777457 Constant frequency current-mode buck-boost converter with reduced current sensing
08/17/2010US7777430 Light emitting diode replacement lamp
08/17/2010US7777429 Discharge lamp lighting circuit
08/17/2010US7777428 Apparatus and method for controlling driving of lamp
08/17/2010US7777367 Sequential shunt solar array controller
08/12/2010WO2010091321A1 Illuminated pushbutton switch with step dimming
08/12/2010WO2010091244A2 Method and apparatus for determining a corrected monitoring voltage
08/12/2010WO2010091218A1 Four-terminal soi mesfet based low dropout regulator
08/12/2010WO2010090666A1 System and method for limiting losses in an uninterruptible power supply
08/12/2010WO2010090334A1 Electronic circuit, circuit device, test system and method for controlling electronic circuit
08/12/2010WO2010059527A3 Sensing system, device, and method for therapy modulation
08/12/2010US20100202177 Voltage link control of a dc-ac boost converter system
08/12/2010US20100201436 Amplifier and source driver utilizing the amplifier
08/12/2010US20100201432 Multi-layered semiconductor apparatus
08/12/2010US20100201337 Voltage regulator for low noise block
08/12/2010US20100201336 Voltage mode switching regulator and control circuit and method therefor
08/12/2010US20100201335 Off time control method for switching regulator
08/12/2010US20100201334 Synchronous rectifier having phase lock circuit coupled to feedback loop for resonant power converters
08/12/2010US20100201333 Switching power supply
08/12/2010US20100201332 Voltage regulator circuitry with adaptive compensation
08/12/2010US20100201200 Power Supply Circuit
08/12/2010DE102009055290A1 Photovoltaik-Brennstoffzellen-Hybrid-Stromerzeugungssystem, bei dem zwei Konverter und ein einzelner Inverter eingesetzt werden, sowie Verfahren zum Steuern desselben Of the same photovoltaic fuel cell hybrid power generation system in which two converters and a single inverter can be used, as well as methods for controlling
08/12/2010CA2751254A1 Method and apparatus for determining a corrected monitoring voltage
08/12/2010CA2750887A1 System and method for limiting losses in an uninterruptible power supply
08/11/2010CN201548863U Programmable integrated circuit
08/11/2010CN1900875B Voltage regulator
08/11/2010CN101803167A Power supply system and voltage stabilizing method
08/11/2010CN101803014A Methods of forming nano-coatings for improved adhesion between first level interconnects and epoxy under-fills in microelectronic packages and structures formed thereby
08/11/2010CN101803009A Composite, thermal interface material containing the composite, and methods for their preparation and use
08/11/2010CN101802743A Power unit and electronic device
08/11/2010CN101802742A Power unit and electronic device
08/11/2010CN101800489A Maximum power tracking and controlling method of single-stage photovoltaic system
08/11/2010CN101799697A Voltage regulator
08/11/2010CN101799696A High-voltage constant current source for glow
08/11/2010CN101464698B Power supply circuit and power supply method
08/11/2010CN101420182B Voltage stabilizing method and device for single phase DC-to-AC converter
08/11/2010CN101398693B Voltage conversion device with soft startup function
08/11/2010CN101052932B Battery charging device
08/10/2010US7772919 Double stage compact charge pump circuit
08/10/2010US7772918 Regulated voltage boost charge pump for an integrated circuit device
08/10/2010US7772823 Electronic controller with integrating action
08/10/2010US7772822 Power supply apparatus
08/10/2010US7772821 Digital current share bus interface
08/10/2010US7772820 Feedback and comparison apparatus and DC-DC voltage converter
08/10/2010US7772819 Systems and methods for improved coupled inductor topology efficiency utilizing a light load signal
08/10/2010US7772818 Method and apparatus for measuring an average output current of a switching regulator using current-sensing-circuitry
08/10/2010US7772817 Constant voltage circuit capable of quickly responding to a sudden change of load current
08/10/2010US7772816 Systems, methods, and apparatuses for implementing a load regulation tuner for linear regulation
08/10/2010US7772815 Constant voltage circuit with higher speed error amplifier and current limiting
08/10/2010US7772814 Step-down circuit
08/10/2010US7772813 Power supply circuit
08/10/2010US7772812 System and method for providing a DC voltage source within a power meter
08/10/2010US7772811 Power supply configurations and adaptive voltage
08/10/2010US7772810 DC-DC Converter with adaptive switching parameter adjustment
08/10/2010US7772786 Battery-powered light source device for endoscope
08/05/2010WO2010087892A2 A circuit for and method of reducing power consumption in input ports of an intergrated circuit
08/05/2010WO2010086552A1 Device for monitoring and protecting the power supply of an electric appliance, and method for implementing said device
08/05/2010US20100195414 Level detector, internal voltage generator including level detector, and semiconductor memory device including internal voltage generator
08/05/2010US20100195358 Voltage regulator and ac-dc converter
08/05/2010US20100194479 Amplifier circuit and methods of operation thereof
08/05/2010US20100194469 Power Monitoring for Optimizing Operation of a Circuit
08/05/2010US20100194453 Semiconductor device
08/05/2010US20100194443 dB-LINEAR VOLTAGE-TO-CURRENT CONVERTER
08/05/2010US20100194371 Dc-dc converter and switching control circuit
08/05/2010US20100194370 Reverse Current Sensing Regulator System and Method
08/05/2010US20100194369 Dc-dc converter and switching control circuit
08/05/2010US20100194368 Current driving method and circuit
08/05/2010US20100194367 Method and apparatus to regulate an output voltage of a power converter at light/no load conditions
08/05/2010US20100194366 DC/DC Converter and Method for Controlling a DC/DC Converter
08/05/2010US20100194365 Method and apparatus to reduce maximum power from a power supply with transition region regulation
08/05/2010US20100194364 Switching Power-Supply Control Circuit
08/05/2010US20100194363 Apparatus for generating high-voltage and method thereof
08/05/2010US20100194362 Regulator with pulse width modulation circuit
08/05/2010US20100194361 Asymmetric topology to boost low load efficiency in multi-phase switch-mode power conversion
08/05/2010US20100194360 Method and system of regulating voltages
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