| 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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| 07/05/2012 | WO2012091259A1 Power supply |
| 07/05/2012 | WO2012090242A1 Power converter and solar power generation system |
| 07/05/2012 | WO2012058007A3 Controlling a dead time of a switching voltage regulator |
| 07/05/2012 | WO2012042087A3 Method for locating and tracking the maximum power point of solar panels |
| 07/05/2012 | US20120170770 Charge pump circuit |
| 07/05/2012 | US20120169411 Device and method for compensating for voltage drops |
| 07/05/2012 | US20120169410 Technique to minimize vds mismatch driven voltage swing variation in open drain transmitter |
| 07/05/2012 | US20120169406 Charge pump and driver integrated circuit using the same |
| 07/05/2012 | US20120169405 Method and apparatus for generating voltage |
| 07/05/2012 | US20120169404 Exponential Charge Pump |
| 07/05/2012 | US20120169318 Load driving device |
| 07/05/2012 | US20120169315 Power supplies and control methods for operating in quadrature-resonance-similar mode |
| 07/05/2012 | US20120169314 Buck converter |
| 07/05/2012 | US20120169313 Switch control circuit, converter using the same, and switch control method |
| 07/05/2012 | US20120169312 Driving voltage adjusting circuit |
| 07/05/2012 | US20120169311 Current Share Configuration in a Power Converter System |
| 07/05/2012 | US20120169310 Adaptive integrated analog control system compensation |
| 07/05/2012 | US20120169309 Circuit and method for short circuit protection |
| 07/05/2012 | US20120169308 Relative efficiency measurement in a pulse width modulation system |
| 07/05/2012 | US20120169307 Sido power converter and driving method thereof |
| 07/05/2012 | US20120169306 Voltage regulator structures and methods with bootstrapped bias capacitor |
| 07/05/2012 | US20120169305 Multi-voltage regulator |
| 07/05/2012 | US20120169304 Highly Simplified Switching Regulator Which Allows Very High Switching Frequencies |
| 07/05/2012 | US20120169303 Voltage regulator |
| 07/05/2012 | US20120169302 Methology of on-chip soft-start circuits for switching mode dc/dc converter |
| 07/05/2012 | US20120169301 Thyristor gate pulses in static var compensator |
| 07/05/2012 | US20120169300 Integrated electric meter with var capability |
| 07/05/2012 | US20120169240 Semi resonant switching regulator, power factor control and led lighting |
| 07/05/2012 | US20120169126 Bidirectional buck-boost converter |
| 07/05/2012 | DE112010001214T5 Integrierte Schaltung eines Schaltnetzteil-(SMPS)-Reglers zum Bestimmen vonBetriebseigenschaften aus Informationen über Filterbauelemente The integrated circuit of a switch mode power supply (SMPS) controller for determining vonBetriebseigenschaften of information about filter components |
| 07/05/2012 | DE102011007929A1 Verfahren zum Betrieb eines Wechselrichters und Steuereinrichtung A method of operating an inverter and control means |
| 07/04/2012 | EP2472346A1 Engine system |
| 07/04/2012 | CN202306378U High-efficiency thermally stable voltage stabilizer and adjustable voltage stabilizing diode |
| 07/04/2012 | CN202306377U Feedback type ultra-high-precision voltage source |
| 07/04/2012 | CN202306376U 基准电流源电路 A reference current source circuit |
| 07/04/2012 | CN202306375U 一种恒流式控制器 One kind of constant current controller |
| 07/04/2012 | CN202306374U 一种芯片上电电流控制电路 A chip on the electrical current control circuit |
| 07/04/2012 | CN202306373U 直流降压稳压电路 DC buck regulator circuit |
| 07/04/2012 | CN202306372U 供电线路三端稳压集成模块 Power lines three terminal regulator integrated module |
| 07/04/2012 | CN202306371U 一种电压转换电路 A voltage-converting circuit |
| 07/04/2012 | CN202306370U 一种直流大电流发生器 A DC high-current generator |
| 07/04/2012 | CN202306369U 一种数显一体化自动电压调节器 One kind of digital integrated automatic voltage regulator |
| 07/04/2012 | CN202306368U 新型浪涌控制电路 The new surge control circuit |
| 07/04/2012 | CN202306367U 一种电镀用数控实验电源 One kind of plating experiments with NC power |
| 07/04/2012 | CN102549519A Method and assembly for operating a solar cell assembly |
| 07/04/2012 | CN102545710A Maximum power point regulation and control method for photovoltaic panel |
| 07/04/2012 | CN102545703A Discontinuous conduction current mode maximum power limitation photovoltaic converter |
| 07/04/2012 | CN102545696A Maximum power tracking device and method for photovoltaic battery |
| 07/04/2012 | CN102545667A Adjustment method of shunt chopper output voltage |
| 07/04/2012 | CN102545259A Derating interval method for ride-through voltage |
| 07/04/2012 | CN102541144A Method for implementing alternating current-direct current (AC-DC) general solid state power controller and controller |
| 07/04/2012 | CN102541143A Method for dynamically adjusting power consumption of audio decoder, system and multimedia equipment |
| 07/04/2012 | CN102541142A Comparator, control circuit of switching regulator using the same, switching regulator, and electronic equipment |
| 07/04/2012 | CN102541141A Current limiting circuit and power supply circuit |
| 07/04/2012 | CN102541140A High efficiency, thermally stable regulators and adjustable zener diodes and output regulating method |
| 07/04/2012 | CN102541139A System and method for outputting of analog quantity current |
| 07/04/2012 | CN102541138A Reference power circuit |
| 07/04/2012 | CN102541137A Current and voltage detection circuit, and current control circuit |
| 07/04/2012 | CN102541136A Semiconductor device |
| 07/04/2012 | CN102541135A Parallel driving circuit for plurality of titanium pumps |
| 07/04/2012 | CN102541134A LDO (Low DropOut Regulator) based on dynamic zero pole tracking technology |
| 07/04/2012 | CN102541133A Voltage reference source capable of compensation in full temperature range |
| 07/04/2012 | CN102541132A In-chip power conversion control circuit of system chip based on system bus |
| 07/04/2012 | CN102541131A Voltage regulator and method for generating pulse width modulation signal thereof |
| 07/04/2012 | CN102541130A Central processing unit (CPU) working voltage control system and control method |
| 07/04/2012 | CN102541129A Digital closed-loop vector control three-phase AC standard source |
| 07/04/2012 | CN102541128A Bias voltage control circuit of sensor |
| 07/04/2012 | CN102525253A IH (Induction Heating) electromagnetic electric cooker with power adjusting function |
| 07/04/2012 | CN102073332B Low temperature coefficient complementary metal oxide semiconductor (CMOS) band-gap reference circuit of output belt low drop-out linear voltage regulator |
| 07/04/2012 | CN101893908B Filling in/pulling out current rapid response linear voltage regulator and regulating method |
| 07/04/2012 | CN101803009B Composite, thermal interface material containing the composite, and methods for their preparation and use |
| 07/04/2012 | CN101753059B Wireless transmission module applying solar charge and daylight measurement technology |
| 07/04/2012 | CN101753028B Multi-output power conversion circuit |
| 07/04/2012 | CN101567549B Direct-current safety gate |
| 07/04/2012 | CN101405923B Load detector for a dimmer |
| 07/04/2012 | CN101398692B Electronic system |
| 07/04/2012 | CN101350565B Circuit device for implementing triode base current compesation and control method thereof |
| 07/04/2012 | CN101246734B Bias voltage generator and method generating bias voltage for semiconductor memory device |
| 07/03/2012 | US8212609 Internal voltage generation circuit |
| 07/03/2012 | US8212608 Apparatus and method for a smooth powerup of a reference signal |
| 07/03/2012 | US8212607 Internal voltage generator and method of generating internal voltage |
| 07/03/2012 | US8212545 Reference voltage circuit and electronic device |
| 07/03/2012 | US8212544 Semiconductor integrated circuit having level regulation for reference voltage |
| 07/03/2012 | US8212543 Method and systems for conduction mode control |
| 07/03/2012 | US8212542 Load adaptive power delivery |
| 07/03/2012 | US8212541 Power converter with capacitive energy transfer and fast dynamic response |
| 07/03/2012 | US8212540 Voltage generating circuit |
| 07/03/2012 | US8212539 Interleaved converter |
| 07/03/2012 | US8212538 Hysteretic switching regulator and control method used therein |
| 07/03/2012 | US8212537 Integratable efficient switching down converter |
| 07/03/2012 | US8212536 Stacked NMOS DC-to-DC power conversion |
| 07/03/2012 | US8212535 Toroidal core current transformer with phase compensation circuit |
| 07/03/2012 | US8212498 Fluorescent dimming ballast |
| 07/03/2012 | US8212497 Ballast with lamp-diagnostic filament heating, and method therefor |
| 07/03/2012 | US8212495 Method for controlling a half-bridge circuit and corresponding half-bridge circuit |
| 07/03/2012 | US8212494 Dimmer triggering circuit, dimmer system and dimmable device |
| 07/03/2012 | US8212489 Circuit arrangement and method for starting and operating one or more discharge lamps |
| 06/28/2012 | WO2012087618A2 Cold swap load adaptive power supply |
| 06/28/2012 | WO2012087617A2 Two-way switching regulator |
| 06/28/2012 | WO2012087609A2 Load adaptive voltage regulator |