| 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) |
|---|
| 08/18/2009 | US7576601 Sleep mode control circuit and method for a DC/DC switching power supply system |
| 08/18/2009 | US7576599 Voltage generating apparatus |
| 08/18/2009 | US7576598 Bandgap voltage reference and method for providing same |
| 08/18/2009 | US7576597 Electronic device and related method for performing compensation operation on electronic element |
| 08/18/2009 | US7576596 Internal voltage generator of semiconductor device |
| 08/18/2009 | US7576595 Buffer circuit |
| 08/18/2009 | US7576594 Method and device for reducing influence of early effect |
| 08/18/2009 | US7576593 Two-phase charge pump circuit without body effect |
| 08/18/2009 | US7576592 Charge pump circuit and method of controlling the same |
| 08/18/2009 | US7576591 Charge pump system and corresponding method for managing voltage generation |
| 08/18/2009 | US7576589 Boost voltage generating circuit including additional pump circuit and boost voltage generating method thereof |
| 08/18/2009 | US7576531 Switching regulator and electronic device therewith |
| 08/18/2009 | US7576530 Switching regulator capable of efficient control at control mode change |
| 08/18/2009 | US7576529 Step-down type switching regulator |
| 08/18/2009 | US7576528 Control circuit responsive to an impedance |
| 08/18/2009 | US7576527 Low power DC-DC converter with improved load regulation |
| 08/18/2009 | US7576526 Overcurrent detection circuit |
| 08/18/2009 | US7576525 Supply power control with soft start |
| 08/18/2009 | US7576524 Constant voltage generating apparatus with simple overcurrent/short-circuit protection circuit |
| 08/18/2009 | US7576523 Power supply circuit and semiconductor memory |
| 08/18/2009 | US7576522 Circuit and method for soft start of a switching regulator from a residual voltage |
| 08/18/2009 | US7576521 Switching regulator |
| 08/18/2009 | US7576498 Organic EL drive circuit and organic EL display device using the same |
| 08/13/2009 | WO2009099408A1 Automotive hid headlamp ballast control ic |
| 08/13/2009 | WO2009098545A1 Low drop-out dc voltage regulator |
| 08/13/2009 | WO2009097891A1 Method and device for measuring the electric power of a universal electric motor powered by sinusoidal alternating voltage |
| 08/13/2009 | WO2009097769A1 Power supply management method, device and terminal |
| 08/13/2009 | US20090201082 Integrated circuit device having power domains and partitions based on use case power optimization |
| 08/13/2009 | US20090201080 Current mirror circuit and digital-to-analog conversion circuit |
| 08/13/2009 | US20090201077 Clocked inverter, nand, nor and shift register |
| 08/13/2009 | US20090201076 Semiconductor charge pump using mos (metal oxide semiconductor) transistor for current rectifier device |
| 08/13/2009 | US20090201003 Dc/dc converter |
| 08/13/2009 | US20090201002 Load Driving Device and Portable Apparatus Utilizing Such Driving Device |
| 08/13/2009 | US20090201001 Sampled data analog circuits for integrated compensation of switch mode power supplies |
| 08/13/2009 | US20090201000 Synchronous Rectification Switching Regulator, Control Circuit Thereof, and Method of Controlling the Operation Thereof |
| 08/13/2009 | US20090200999 Voltage regulator with compensation and the method thereof |
| 08/13/2009 | US20090200998 Buck switching regulator with improved mode transition and control method thereof |
| 08/13/2009 | US20090200997 Switching controller having programmable feedback circuit for power converters |
| 08/13/2009 | US20090200996 Controlling power supply in radio transmitter |
| 08/13/2009 | US20090200995 Combination continuous and discontinuous control of a power regulator |
| 08/13/2009 | US20090200994 Method and apparatus for distributed var compensation |
| 08/13/2009 | US20090200962 Power supply apparatus |
| 08/13/2009 | US20090200961 Electrical device, in particular an electric power tool or an electrical appliance |
| 08/13/2009 | US20090200956 Power supply circuit and portable device |
| 08/12/2009 | EP2088674A1 Control and protection system for a low-side switch of an automation equipment |
| 08/12/2009 | EP1952213A4 Buck dc to dc converter and method |
| 08/12/2009 | CN201290191Y LED light modulation apparatus suitable for controlled silicon dimmer |
| 08/12/2009 | CN201290069Y Commutation voltage regulator for motorcycle |
| 08/12/2009 | CN201289616Y Voltage potential quasi converting circuit |
| 08/12/2009 | CN101507090A Multiple output multiple topology voltage converter |
| 08/12/2009 | CN101506753A Control device for power factor correction device in forced switching power supplies |
| 08/12/2009 | CN101506752A Fixed-off-time power factor correction controller |
| 08/12/2009 | CN101505561A Control circuit for led drive and its off-line control circuit |
| 08/12/2009 | CN101505560A Feedback type automatic power control system |
| 08/12/2009 | CN101505103A Switch power converter and system for controlling a plurality of the same |
| 08/12/2009 | CN101505102A Switch power converter and system for controlling a plurality of the same |
| 08/12/2009 | CN101505101A Switch power converter and system for controlling a plurality of the same |
| 08/12/2009 | CN101505100A Switch power converter and system for controlling a plurality of the same |
| 08/12/2009 | CN101505099A Switch power converter and system for controlling a plurality of the same |
| 08/12/2009 | CN101505097A Voltage regulator with compensation and the method thereof |
| 08/12/2009 | CN101504860A Bit-line voltage generator with low coupling effect and controlling method thereof |
| 08/12/2009 | CN101504558A Semiconductor circuits capable of mitigating unwanted effects caused by input signal variations |
| 08/12/2009 | CN101504557A Constant current element construction in tandem connection, and circuit employing the same |
| 08/12/2009 | CN100527038C Time discrete control of a continuous quantity |
| 08/11/2009 | US7573689 Overcurrent detecting circuit and regulator having the same |
| 08/11/2009 | US7573325 CMOS reference current source |
| 08/11/2009 | US7573324 Reference voltage generator |
| 08/11/2009 | US7573323 Current mirror bias trimming technique |
| 08/11/2009 | US7573322 Line regulator with high bandwidth (BW) and high power supply rejection ratio (PSRR) and wide range of output current |
| 08/11/2009 | US7573321 High voltage generator |
| 08/11/2009 | US7573320 High voltage generating circuit preserving charge pumping efficiency |
| 08/11/2009 | US7573318 Internal voltage generating circuit |
| 08/11/2009 | US7573315 Control device and method of operating the control device having controller chips and change-over unit |
| 08/11/2009 | US7573250 Method and apparatus for calibrating a ramp signal |
| 08/11/2009 | US7573249 Power array system and method |
| 08/11/2009 | US7573248 Step-up switching voltage regulator circuit |
| 08/11/2009 | US7573247 Series regulator circuit |
| 08/11/2009 | US7573246 Low drop-out linear regulator including a stable compensation method and circuit for particular use in automotive applications |
| 08/11/2009 | US7573245 Multi-phase converter with frequency and phase timing control |
| 08/11/2009 | US7573211 Backlight control circuit |
| 08/11/2009 | US7573210 Method and system for feedback and control of a luminaire |
| 08/11/2009 | US7573209 Method and system for feedback and control of a luminaire |
| 08/11/2009 | US7573207 Driver system and method with multi-function protection for cold-cathode fluorescent lamp and external-electrode fluorescent lamp |
| 08/06/2009 | WO2009096961A1 Nanostructures and methods of making the same |
| 08/06/2009 | US20090196081 System and method for providing switching to power regulators |
| 08/06/2009 | US20090195301 Band-gap reference voltage detection circuit |
| 08/06/2009 | US20090195299 Apparatus and method for preventing excessive increase in pumping voltage when generating pumping voltage |
| 08/06/2009 | US20090195290 Method and apparatus for overshoot and undershoot errors correction in analog low dropout regulators |
| 08/06/2009 | US20090195233 Management of regulator-induced switching noise for sampled systems |
| 08/06/2009 | US20090195232 Radio-frequency switch circuit |
| 08/06/2009 | US20090195231 Power Supply Circuit and Dynamic Switch Voltage Control |
| 08/06/2009 | US20090195230 Circuits and Methods for Controlling a Switching Regulator based on a Derived Input Current |
| 08/06/2009 | US20090195229 Method and apparatus for reducing audio noise in a switching regulator |
| 08/06/2009 | US20090195228 Microprocessor die with integrated voltage regulation control circuit |
| 08/06/2009 | US20090195227 Constant voltage circuit |
| 08/06/2009 | US20090195190 Systems and Methods for Powering a Light Emitting Diode Lamp |
| 08/06/2009 | US20090195170 Electronic power supply device for light-emitting diode |
| 08/06/2009 | DE10013795C5 Hochfrequenz-Chirurgiegerät und Verfahren zu dessen Steuerung High-frequency surgical instrument and method of control |
| 08/05/2009 | EP2085854A1 Apparatus for stabilizing power supply of heater housing box cooling apparatus |
| 08/05/2009 | CN201285523Y DC voltage stabilizing circuit for wind-light complementary independent inverter |