| 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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| 06/08/2006 | US20060119417 Efficiency improvement in charge pump system for low power application |
| 06/08/2006 | US20060119340 High efficiency power converter operating free of an audible frequency range |
| 06/08/2006 | US20060119339 Adaptive digital voltage regulator wtih same-cycle feedback |
| 06/08/2006 | US20060119338 System and method for determining load current in switching regulators |
| 06/08/2006 | US20060119337 High frequency partial boost power factor correction control circuit and method |
| 06/08/2006 | US20060119336 Adaptive digital voltage regulator |
| 06/08/2006 | US20060119335 Voltage regulator output stage with low voltage MOS devices |
| 06/08/2006 | US20060119334 Power supply with programmable fuse for mode selection |
| 06/08/2006 | US20060119333 Voltage conversion device and electric car |
| 06/08/2006 | US20060119332 Current controlled gate driver for power switches |
| 06/08/2006 | US20060119331 Current prediction in a switching power supply |
| 06/08/2006 | US20060119330 Electric energy regulating device |
| 06/08/2006 | US20060119329 High efficiency switching power supply |
| 06/08/2006 | US20060119328 Method for reducing the cost of voltage regulation circuitry in switch mode power supplies |
| 06/08/2006 | US20060119327 Digital duty cycle regulator for dc/dc converters |
| 06/08/2006 | US20060119326 Self-timed switching regulator pre-driver |
| 06/07/2006 | EP1664964A2 Dual stage voltage regulation circuit |
| 06/07/2006 | EP1664963A1 Device and method for controlling the electrical current of an actuator |
| 06/07/2006 | EP1664962A1 Power controller |
| 06/07/2006 | EP1664961A1 Device for adjusting the impedance of a high voltage line supplying an alternating current |
| 06/07/2006 | EP1664960A2 Preventive maintenance tapping and duty cycle monitor for voltage regulator |
| 06/07/2006 | CN2786682Y Accurate voltage-stabilizing circuit |
| 06/07/2006 | CN2786681Y Circuit for series power source offering another big current source |
| 06/07/2006 | CN1784642A Chalcogenide glass constant current device,and its method of fabrication and operation |
| 06/07/2006 | CN1783715A Modified sinusoidal pulse width modulation method for full digital power factor correction |
| 06/07/2006 | CN1783681A Suitching type controller |
| 06/07/2006 | CN1782939A Current source device |
| 06/07/2006 | CN1258874C Semiconductor device and power supply voltage controlling method |
| 06/07/2006 | CN1258700C Voltage detecting circuit |
| 06/06/2006 | US7058373 Hybrid switched mode/linear power amplifier power supply for use in polar transmitter |
| 06/06/2006 | US7057448 Variable output-type constant current source circuit |
| 06/06/2006 | US7057447 Voltage regulator using a single voltage source and method |
| 06/06/2006 | US7057446 Reference voltage generating circuit and internal voltage generating circuit for controlling internal voltage level |
| 06/06/2006 | US7057445 Bias voltage generating circuit and differential amplifier |
| 06/06/2006 | US7057444 Amplifier with accurate built-in threshold |
| 06/06/2006 | US7057443 Temperature independent current source and active filter circuit using the same |
| 06/06/2006 | US7057442 Temperature-independent current source circuit |
| 06/06/2006 | US7057440 Multiplier-divider circuit for a PFC controller |
| 06/06/2006 | US7057381 Power supply controller and method |
| 06/06/2006 | US7057380 Adaptive dead-time controller |
| 06/06/2006 | US7057379 System and method for providing digital pulse width modulation |
| 06/06/2006 | US7057378 Power supply unit |
| 06/06/2006 | US7057377 Z-state circuit for switching regulators |
| 06/06/2006 | US7057376 Power management system for vehicles |
| 06/06/2006 | US7057375 Power factor correction |
| 06/06/2006 | US7057369 System and device for regulating the position of a drivable component and drive therefor |
| 06/06/2006 | US7057356 High intensity discharge lamp with boost circuit |
| 06/06/2006 | US7057310 Dual-output voltage regulator |
| 06/01/2006 | WO2006056858A1 System and method for secure data exchange in an energy management system |
| 06/01/2006 | WO2006056363A1 Multiple output dc-to-dc converter |
| 06/01/2006 | WO2006039606A3 Three dimensional package of cpu and voltage regulator/converter module |
| 06/01/2006 | US20060114633 Overcurrent detecting apparatus |
| 06/01/2006 | US20060114055 Cascode current mirror circuit operable at high speed |
| 06/01/2006 | US20060114054 Voltage reference apparatus, method, and system |
| 06/01/2006 | US20060114053 Charge-pump-type power supply circuit |
| 06/01/2006 | US20060113981 System and method for providing digital pulse width modulation |
| 06/01/2006 | US20060113980 Semiconductor integrated circuit for controlling power supply, an electronic component and a power supply device |
| 06/01/2006 | US20060113979 Power supply driver circuit |
| 06/01/2006 | US20060113978 Voltage regulator |
| 06/01/2006 | US20060113977 System and method for providing voltage regulation in a multi-voltage power system |
| 06/01/2006 | US20060113976 Step-up converter having an improved dynamic response |
| 06/01/2006 | US20060113975 Method and apparatus for controlling output current of a cascaded DC/DC converter |
| 06/01/2006 | US20060113974 Method of forming a power supply control and device therefor |
| 06/01/2006 | US20060113973 DC power supply apparatus |
| 06/01/2006 | US20060113972 Low quiescent current regulator circuit |
| 06/01/2006 | US20060113971 Apparatus and circuit for power supply, and apparatus for controlling large current load |
| 06/01/2006 | US20060113970 System, circuit and method for tuning a resonant circuit |
| 06/01/2006 | US20060113969 Voltage detection circuit, overcurrent detection circuit, charging current control system, and voltage detection method |
| 06/01/2006 | US20060113968 Novel benzonaphthyridines |
| 06/01/2006 | US20060113926 Multiple-ccfl parallel driving circuit and the associated current balancing control method for liquid crystal display |
| 05/31/2006 | EP0915409B1 Electronic circuit, semiconductor device, electronic equipment, and clock |
| 05/31/2006 | CN2785248Y Switch power supply for stabilizing maximum output power limitation |
| 05/31/2006 | CN2785227Y Induction electricity-saving machine |
| 05/31/2006 | CN2785014Y Multi-purpose switch power supply |
| 05/31/2006 | CN2785013Y Digital AC constant-current source |
| 05/31/2006 | CN2785012Y Mix controlled AC constant-current source |
| 05/31/2006 | CN2785011Y Multi magnetic circuit type controlled constant-current source |
| 05/31/2006 | CN2785010Y AC voltage compensator |
| 05/31/2006 | CN1781065A chip power supply |
| 05/31/2006 | CN1780123A Power supply converting circuit |
| 05/31/2006 | CN1780082A Automatic compenation of DC dynamic loading power-supply voltage drop and device thereof |
| 05/31/2006 | CN1779590A Linear stabilized DC power supply of host board |
| 05/31/2006 | CN1779589A Voltage variable processing method of microcontroller |
| 05/30/2006 | US7053945 Image sensor having boosted reset |
| 05/30/2006 | US7053751 Resistance hybrid, and voltage detection and constant voltage generating circuits incorporating such resistance hybrid |
| 05/30/2006 | US7053699 Current output stages |
| 05/30/2006 | US7053696 Semiconductor device with resistor element |
| 05/30/2006 | US7053695 Current source circuit and amplifier using the same |
| 05/30/2006 | US7053694 Band-gap circuit with high power supply rejection ratio |
| 05/30/2006 | US7053693 Voltage generating circuit, voltage generating device and semiconductor device using the same, and driving method thereof |
| 05/30/2006 | US7053595 Compensation circuit for output voltage correction due to propagation delays in hysteretic control loops |
| 05/30/2006 | US7053594 Adaptive duty cycle limiter and method |
| 05/30/2006 | US7053593 Protection circuits for a DC-to-DC converter |
| 05/30/2006 | US7053592 Output level responsive switching on/off of a linear regulator |
| 05/30/2006 | US7053591 Power conversion device with efficient output current sensing |
| 05/30/2006 | US7053562 Lamp containing soft-start power supply |
| 05/30/2006 | US7053506 Power converter control for automatic maximum power point tracking |
| 05/30/2006 | CA2429822C Wind energy turbine and wind farm consisting of a plurality of wind energy turbines |
| 05/26/2006 | WO2005106608A3 Process device with switching power supply |
| 05/25/2006 | US20060109048 Charge pump circuit with reuse of accumulated electrical charge |