| 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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| 03/23/2010 | US7683696 Open-drain output buffer for single-voltage-supply CMOS |
| 03/23/2010 | US7683598 Power supply circuit, power supply control circuit, and power supply control method |
| 03/23/2010 | US7683597 PWM signal generating circuit and power supply apparatus comprising such PWM signal generating circuit |
| 03/23/2010 | US7683596 Method for regulating an output voltage of a DC/DC converter using an active DC output control circuit |
| 03/23/2010 | US7683595 Method for actuation, and actuating circuit for a switch in a power factor correction circuit |
| 03/23/2010 | US7683594 Intelligent dead time control |
| 03/23/2010 | US7683593 Current sensing in a power converter |
| 03/23/2010 | US7683592 Low dropout voltage regulator with switching output current boost circuit |
| 03/23/2010 | US7683591 Semiconductor device with voltage variation detector |
| 03/23/2010 | US7683590 Step-down switching DC-DC converter |
| 03/23/2010 | US7683589 Reactive power compensator and control device therefor |
| 03/23/2010 | CA2434405C Power converter control for automatic maximum power point tracking |
| 03/18/2010 | WO2010030741A1 Intelligent switching controller and power conversion circuits and methods |
| 03/18/2010 | WO2010028430A1 High voltage regulated power supply |
| 03/18/2010 | US20100066576 Superconductor Multi-Level Quantizer |
| 03/18/2010 | US20100066440 Transistor with a passive gate and methods of fabricating the same |
| 03/18/2010 | US20100066439 Systems and methods for minimizing static leakage of an integrated circuit |
| 03/18/2010 | US20100066420 Wide Range Operational Charge Pump Circuit |
| 03/18/2010 | US20100066338 Voltage regulator including quasi transition diode emulation mode of operation |
| 03/18/2010 | US20100066337 Novel Utilization of a Multifunctional Pin Combining Voltage Sensing and Zero Current Detection to Control a Switched-Mode Power Converter |
| 03/18/2010 | US20100066336 Power control circuit |
| 03/18/2010 | US20100066335 Power conversion regulator with predictive energy balancing |
| 03/18/2010 | US20100066334 Softstart controller |
| 03/18/2010 | US20100066333 Current mode control type switching regulator |
| 03/18/2010 | US20100066332 Switching power supply with near zero supply current in light-load operation |
| 03/18/2010 | US20100066331 Overshoot/undershoot elimination for a PWM converter which requires voltage slewing |
| 03/18/2010 | US20100066330 Semiconductor circuit |
| 03/18/2010 | US20100066329 Supply with frequency conversion function and computer system thereof |
| 03/18/2010 | US20100066328 Dc-dc converter |
| 03/18/2010 | US20100066327 Voltage conversion apparatus |
| 03/18/2010 | US20100066326 Power regulator |
| 03/18/2010 | US20100066325 Semiconductor device |
| 03/18/2010 | US20100066324 Method of digital control of pwm converters achieving fast transient reponse and low steady-state jittering |
| 03/18/2010 | US20100066323 System and method for providing pulse frequency modulation mode |
| 03/18/2010 | US20100066322 Dc/dc-converter |
| 03/18/2010 | US20100066321 Circuits and methods for current sensing |
| 03/18/2010 | US20100066320 Integrated LDO with Variable Resistive Load |
| 03/18/2010 | US20100066319 Advanced phase number control for multiphase converters |
| 03/18/2010 | US20100066318 Supply topology with power limiting feedback loop |
| 03/18/2010 | US20100066317 Static Var Compensator Apparatus |
| 03/18/2010 | US20100066170 Method and Apparatus for Allocating Electricity from a Distributor |
| 03/17/2010 | EP2164166A1 Motor controller |
| 03/17/2010 | EP2162978A1 Delivery of electric power by means of a plurality of parallel inverters and control method based on maximum power point tracking |
| 03/17/2010 | CN101675477A Regulator bypass start-up in an integrated circuit device |
| 03/17/2010 | CN101675395A User selectable pin for connection of an internal regulator to an external filter/stabilization capacitor and prevention of a current surge therebetween |
| 03/17/2010 | CN101675394A Method and system for adaptive power management |
| 03/17/2010 | CN101674073A Self-adapting amplitude-limiting output intersymbol interference suppression circuit for differential voltage signal with low oscillation amplitude |
| 03/17/2010 | CN101674009A Charge pump output voltage regulation circuit |
| 03/17/2010 | CN101674008A Discharge control device capable of regulating output current |
| 03/17/2010 | CN101674007A Power supply device |
| 03/17/2010 | CN101674002A Control device applied in power factor correction power converter and control method thereof |
| 03/17/2010 | CN101673122A Voltage setting device, electronic equipment and voltage setting method |
| 03/17/2010 | CN100594752C Circuit and method of driving diode |
| 03/17/2010 | CN100594659C Electronic equipment, DC/DC converter and conveting method |
| 03/17/2010 | CN100594649C Secondary battery protection circuit with over voltage transient protection |
| 03/16/2010 | US7681152 Design structures comprising voltage translator circuits |
| 03/16/2010 | US7679942 Step-down DC-to-DC converter |
| 03/16/2010 | US7679939 Control circuit for a switching power supply, method for controlling a switching power supply and computer program |
| 03/16/2010 | US7679430 Low voltage charge pump |
| 03/16/2010 | US7679429 Boost circuit |
| 03/16/2010 | US7679354 Phase detecting device, phase control device including the phase detecting device, and fuser control device including the phase control device |
| 03/16/2010 | US7679353 Constant-current circuit and light-emitting diode drive device therewith |
| 03/16/2010 | US7679351 Power supply apparatus |
| 03/16/2010 | US7679350 DC/DC voltage regulator with automatic current sensing selectability for linear and switch mode operation utilizing a single voltage reference |
| 03/16/2010 | US7679349 Switching systems and methods with current sensing |
| 03/16/2010 | US7679348 Switching regulator |
| 03/16/2010 | US7679347 Closed-loop digital control system for a DC/DC converter |
| 03/16/2010 | US7679346 Power supply apparatus and operation-mode determining unit and method thereof |
| 03/16/2010 | US7679345 Digital linear voltage regulator |
| 03/16/2010 | US7679344 Microprocessor die with integrated voltage regulation control circuit |
| 03/16/2010 | US7679343 Power supply system and method for controlling output voltage |
| 03/16/2010 | US7679342 Power converter with power switch operable in controlled current mode |
| 03/16/2010 | US7679341 External control mode step down switching regulator |
| 03/16/2010 | US7679338 DC/DC converter with spread spectrum switching signals |
| 03/11/2010 | WO2010028379A2 Bladder wall thickness mapping for tumor detection |
| 03/11/2010 | WO2010028028A1 Systems, devices, and methods for managing energy usage |
| 03/11/2010 | WO2010027472A1 Lighting source with low total harmonic distortion |
| 03/11/2010 | WO2010008478A3 Improved techniques for magnetic particle imaging |
| 03/11/2010 | WO2010005877A3 Ingestible event marker data framework |
| 03/11/2010 | WO2009155563A3 Method for the generation of nuclear hyper-antipolarization in solids without the use of high magnetic fields or magnetic resonant excitation |
| 03/11/2010 | US20100060347 Bias generator providing for low power, self-biased delay element and delay line |
| 03/11/2010 | US20100060346 Reference voltage generation circuit |
| 03/11/2010 | US20100060344 Transitioning digital integrated circuit from standby mode to active mode via backgate charge transfer |
| 03/11/2010 | US20100060343 Control circuit and control method for charge pump circuit |
| 03/11/2010 | US20100060253 Pre-Biased Circuit for Synchronous Rectified Power Converters |
| 03/11/2010 | US20100060252 Power supply apparatus supplying power stored in power storage unit to load and power supply system including power supply apparatus |
| 03/11/2010 | US20100060251 Step-Up Switching Power Supply Circuit |
| 03/11/2010 | US20100060249 Current-restriction circuit and driving method therefor |
| 03/11/2010 | US20100060248 Soft-start voltage circuit |
| 03/11/2010 | US20100060247 Bus connection for connecting a field device to a field bus |
| 03/11/2010 | US20100060177 Load driving apparatus |
| 03/10/2010 | EP2160668A2 A current mode boost converter using slope compensation |
| 03/10/2010 | CN201421567Y High-accuracy full-automatic AC stabilized-voltage power |
| 03/10/2010 | CN201421566Y Non-continuous voltage regulation AC stabilized-voltage power |
| 03/10/2010 | CN201421565Y Primary side feedback closed-loop control circuit of isolated flyback current transformer |
| 03/10/2010 | CN101667046A Low-voltage difference voltage adjuster |
| 03/09/2010 | US7676213 Vgs replication apparatus, method, and system |
| 03/09/2010 | US7675351 Frequency output circuit |
| 03/09/2010 | US7675350 VPP voltage generator for generating stable VPP voltage |
| 03/09/2010 | US7675349 Power supply circuit and display device therewith |