| 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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| 05/18/2010 | US7719209 Lighting apparatus and method |
| 05/14/2010 | WO2010054084A2 Voltage regulation optimization |
| 05/14/2010 | WO2010052738A1 Systems and methods for solar based battery charging |
| 05/14/2010 | WO2010052048A1 Three-phase ac power controller |
| 05/14/2010 | WO2010051899A1 Control circuit for a dc-dc converter |
| 05/14/2010 | WO2010028379A3 Bladder wall thickness mapping for tumor detection |
| 05/14/2010 | CA2732996A1 Spectroscopic sensors |
| 05/13/2010 | US20100120383 Differential output circuit and communication device |
| 05/13/2010 | US20100118625 Charge pump circuit and semiconductor memory device including the same |
| 05/13/2010 | US20100117721 Generator and method for generating reference voltage and reference current |
| 05/13/2010 | US20100117720 Integrated Circuit with a Power Transistor Gate Bias Controlled by the Leakage Current |
| 05/13/2010 | US20100117719 Charge pump circuit |
| 05/13/2010 | US20100117703 Multi-mode single-ended cmos input buffer |
| 05/13/2010 | US20100117618 Over current protection circuit and power converter using the same |
| 05/13/2010 | US20100117617 Negative lock loop and control method for a flyback voltage converter |
| 05/13/2010 | US20100117616 Adaptive controller with mode tracking and parametric estimation for digital power converters |
| 05/13/2010 | US20100117615 Esr zero estimation and auto-compensation in digitally controlled buck converters |
| 05/13/2010 | US20100117614 Tuning A Switching Power Supply |
| 05/13/2010 | US20100117613 Current direction detection circuit and switching regulator having the same |
| 05/13/2010 | US20100117611 Regulator circuit having N-type MOS transistor controlled by error amplifier |
| 05/13/2010 | US20100117610 Bootstrap circuit and bulk circuit thereof |
| 05/13/2010 | US20100117609 Low dropout (ldo) voltage regulator and method therefor |
| 05/13/2010 | US20100117608 Control circuit, voltage regulator and related control method |
| 05/13/2010 | US20100117556 Voltage Converter |
| 05/12/2010 | EP2184661A1 Control circuit for a DC-DC converter |
| 05/12/2010 | EP2183849A1 Igbt/fet-based energy savings device, system and method |
| 05/12/2010 | EP2183653A1 Linear voltage regulator |
| 05/12/2010 | CN201466974U Single power supply V/I conversion and transmission output module and electric quantity transmitter |
| 05/12/2010 | CN201464948U Low-power consumption MCU-based digital program-controlled high-power constant-current source device |
| 05/12/2010 | CN201464947U Fully-controlled bridge voltage stabilizer of electric shovel DC power supply for surface mine |
| 05/12/2010 | CN201464946U Zero crossing voltage gear shifting AC voltage regulator for relay |
| 05/12/2010 | CN1992492B Automatic temperature-controlled power |
| 05/12/2010 | CN1848019B Constant voltage power supply circuit and method of testing the same |
| 05/12/2010 | CN1725138B Current mode step-down switching regulator |
| 05/12/2010 | CN1674423B DC-DC converter |
| 05/12/2010 | CN1653678B Inverter apparatus |
| 05/12/2010 | CN1653401B Power supply circuit |
| 05/12/2010 | CN1625034B Synchronous rectifying type switching regulator control circuit |
| 05/12/2010 | CN1497825B Power supply decoupling device and method for parallel terminal transmission |
| 05/12/2010 | CN1425962B Over flow protective circuit |
| 05/12/2010 | CN1402098B Volt-second clamp circuit power supply device |
| 05/12/2010 | CN101707475A High-linearity upper frequency mixer with controllable output voltage and frequency mixing method |
| 05/12/2010 | CN101706671A Power source and system based on active intelligent infrared control |
| 05/12/2010 | CN101377688B Interior power supply circuit |
| 05/12/2010 | CN101178605B Multipath direct current voltage-stabilizing output circuit |
| 05/12/2010 | CN101178371B Electronic gun power supply for reflected high energy electron diffraction instrument |
| 05/12/2010 | CN101154113B Quasi-resonance control circuit of power supplier and its control method |
| 05/11/2010 | US7715205 Self-excited inverter circuit |
| 05/11/2010 | US7714642 Integrated virtual voltage circuit |
| 05/11/2010 | US7714641 Voltage regulator arrangement |
| 05/11/2010 | US7714640 No-trim low-dropout (LDO) and switch-mode voltage regulator circuit and technique |
| 05/11/2010 | US7714636 Charge pump circuit and cell thereof |
| 05/11/2010 | US7714635 Digital adaptive voltage supply |
| 05/11/2010 | US7714606 Semiconductor integrated circuit |
| 05/11/2010 | US7714562 Hysteretic switching regulator |
| 05/11/2010 | US7714561 Driver for DC-to-DC converter with controller interface |
| 05/11/2010 | US7714560 Step-down switching regulator |
| 05/11/2010 | US7714559 Transient voltage compensation apparatus and power supply using the same |
| 05/11/2010 | US7714558 Short circuit current ratcheting in switch mode DC/DC voltage regulators |
| 05/11/2010 | US7714557 DC-DC converter, power supply system, and power supply method |
| 05/11/2010 | US7714556 Quick response switching regulator and control method thereof |
| 05/11/2010 | US7714555 Switching regulation device and related method with over-current protection |
| 05/11/2010 | US7714554 Forward power converter controllers |
| 05/11/2010 | US7714553 Voltage regulator having fast response to abrupt load transients |
| 05/11/2010 | US7714552 LDO with large dynamic range of load current and low power consumption |
| 05/11/2010 | US7714551 High PSRR linear voltage regulator and control method thereof |
| 05/11/2010 | US7714550 System and method for tracking a variable characteristic through a range of operation |
| 05/11/2010 | US7714549 Switching regulator control circuit, switching regulator using the circuit, and switching signal generating apparatus |
| 05/11/2010 | US7714548 Adaptive switch timing circuits for zero voltage switching power converters |
| 05/11/2010 | US7714547 Method and apparatus for constant on-time switch mode converters |
| 05/11/2010 | US7714546 Step-up regulator with multiple power sources for the controller |
| 05/11/2010 | US7714518 Ballast for cold cathode fluorescent lamp |
| 05/11/2010 | US7714516 Lighting control apparatus for vehicle lamp |
| 05/11/2010 | US7714515 LED driver system and method |
| 05/06/2010 | WO2010051065A1 Method and apparatus using magnetic resonance imaging for cancer identification |
| 05/06/2010 | WO2010050072A1 Ac voltage control device |
| 05/06/2010 | WO2010049549A1 System and method for energy optimisation in photovoltaic generators |
| 05/06/2010 | US20100109764 Circuit, an adjusting method, and use of a control loop |
| 05/06/2010 | US20100109763 Standard voltage generation circuit |
| 05/06/2010 | US20100109762 Internal voltage generator |
| 05/06/2010 | US20100109761 Semiconductor device including internal voltage generation circuit |
| 05/06/2010 | US20100109760 Voltage boosting circuit and semiconductor device |
| 05/06/2010 | US20100109759 Solar cell device having a charge pump |
| 05/06/2010 | US20100109758 Feedback-controlled body-bias voltage source |
| 05/06/2010 | US20100109757 Compensation of operating time-related degradation of operating speed by a constant total die power mode |
| 05/06/2010 | US20100109756 Semiconductor device |
| 05/06/2010 | US20100109702 Semiconductor integrated circuits with power reduction mechanism |
| 05/06/2010 | US20100109632 Power supply regulator with digital control |
| 05/06/2010 | US20100109631 Tunable voltage isolation ground to ground esd clamp |
| 05/06/2010 | US20100109630 Non-linear pwm controller for dc-to-dc converters |
| 05/06/2010 | US20100109629 Power supply apparatus |
| 05/06/2010 | US20100109628 Clock control circuit and voltage pumping device using the same |
| 05/06/2010 | US20100109627 Power circuit including step-up circuit and stabilizing method thereof |
| 05/06/2010 | US20100109626 Power factor correction power supply unit, and control circuit and control method used in the same |
| 05/06/2010 | US20100109625 Switching regulator and control circuit thereof |
| 05/06/2010 | US20100109624 Low Drop Out (LDO) Bypass Voltage Regulator |
| 05/06/2010 | US20100109623 Circuit, integrated circuit and method for dissipating heat from an inductive load |
| 05/06/2010 | US20100109622 Multiphase dc/dc converter |
| 05/06/2010 | US20100109621 Current balancing circuit and method |
| 05/06/2010 | US20100109620 Semiconductor Body and Method for Voltage Regulation |