| 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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| 01/08/2014 | CN203386100U Band gap reference circuit |
| 01/08/2014 | CN203386099U Band-gap reference circuit and television set |
| 01/08/2014 | CN203386098U Device for limiting current overshot |
| 01/08/2014 | CN203386097U Luminous diode module |
| 01/08/2014 | CN203386096U Small capacitive multipurpose constant-current power supply |
| 01/08/2014 | CN203386095U Multiplexed output constant voltage charge welding machine |
| 01/08/2014 | CN103503138A Semiconductor device arrangement with a first semiconductor device and with a plurality of second semi conductor devices |
| 01/08/2014 | CN103499993A Photovoltaic array MPPT interface circuit containing coupling inductor |
| 01/08/2014 | CN103499992A Photovoltaic array MPPT interface circuit with coupling inductor |
| 01/08/2014 | CN103499991A Analog-to-digital conversion circuit with temperature sensing function and electronic device of analog-to-digital conversion circuit |
| 01/08/2014 | CN103499990A Voltage stabilizer, system and method of digital correction voltage stabilizer |
| 01/08/2014 | CN102460337B Electric-power supplying device |
| 01/08/2014 | CN102171710B Semiconductor device and RFID tag using the semiconductor device |
| 01/08/2014 | CN102165388B Current control system and method for controlling a current |
| 01/08/2014 | CN102156498B Power management system and method |
| 01/07/2014 | US8626349 Method, a system, a computer-readable medium, and a power controlling apparatus for applying and distributing power |
| 01/07/2014 | US8626092 Low variation current multiplier |
| 01/07/2014 | US8625366 Negative high voltage generator and non-volatile memory device including negative high voltage generator |
| 01/07/2014 | US8624576 Charge-pump system for providing independent voltages |
| 01/07/2014 | US8624574 Pulse width modulation controller of DC-DC converter |
| 01/07/2014 | US8624573 Power converters including zero-current detectors and methods of power conversion |
| 01/07/2014 | US8624572 Switching control circuit and switching power-supply apparatus |
| 01/07/2014 | US8624571 DC-DC converters with pulse generators shared between PWM and PFM modes |
| 01/07/2014 | US8624569 Voltage regulator |
| 01/07/2014 | US8624568 Low noise voltage regulator and method with fast settling and low-power consumption |
| 01/07/2014 | US8624567 Controllers for DC/DC converters |
| 01/07/2014 | US8624566 Current-mode control switching regulator and operations control method thereof |
| 01/07/2014 | US8624565 On-load tap changer comprising semiconductor switching elements |
| 01/07/2014 | US8624524 Power management and control module and liquid crystal display device |
| 01/07/2014 | US8624522 Backlight control circuit |
| 01/03/2014 | WO2014003989A1 Efficient integrated switching voltage regulator |
| 01/03/2014 | WO2014003975A1 Modular power inverter with software control |
| 01/03/2014 | WO2014002476A1 Power generation control apparatus, solar power system, and power generation control method |
| 01/03/2014 | WO2013075886A3 Three phase voltage control system |
| 01/02/2014 | US20140003093 Multi-level converter, and inverter having the same and solar power supply apparatus having the same |
| 01/02/2014 | US20140002179 Internal voltage trimming circuit, method thereof and semiconductor circuit device comprising the same |
| 01/02/2014 | US20140002047 Fast dynamic voltage response for voltage regulators with droop control |
| 01/02/2014 | US20140002045 Analog circuit configured for fast, accurate startup |
| 01/02/2014 | US20140002044 Switching Regulator Output Capacitor Current Estimation |
| 01/02/2014 | US20140002043 Current Mode Voltage Regulator With Auto-Compensation |
| 01/02/2014 | US20140002042 Digital switched mode voltage regulator |
| 01/02/2014 | US20140002041 Digital low drop-out regulator |
| 01/02/2014 | US20140002040 Linear current regulator |
| 01/02/2014 | US20140002038 MULTIPHASE DC-to-DC CONVERTER |
| 01/02/2014 | US20140002037 Switching Regulator Cycle-by-Cycle Current Estimation |
| 01/02/2014 | US20140002036 Power supply apparatus |
| 01/02/2014 | US20140002035 Common-core power factor correction resonant converter |
| 01/02/2014 | US20140002034 Power quality device and its control apparatus |
| 01/02/2014 | US20140001877 Controlling inductive power transfer system |
| 01/02/2014 | US20140001852 Power sequence circuit |
| 01/02/2014 | DE112011105015T5 Spannungseinstellung eines Adapters Voltage setting of an adapter |
| 01/02/2014 | DE102012012698A1 Operating device for switching arrangement of electronic apparatus, such as washing machines or dryers, has main switch for switching electronic apparatus, where main switch comprises switching device |
| 01/01/2014 | EP2680418A2 A common-core power factor correction resonant converter |
| 01/01/2014 | EP2680019A1 Device that generates electrical disturbances |
| 01/01/2014 | EP2678750A2 Queuing access to a shared power supply |
| 01/01/2014 | CN203376664U Constant current source with adjustable positive and negative temperature coefficients |
| 01/01/2014 | CN203376663U Voltage stabilizer circuit with voltage digitally displayed of automobile storage battery |
| 01/01/2014 | CN203376662U Pouring type DC stabilized power source for experiment of electrical engineering |
| 01/01/2014 | CN203376661U Constant-voltage drive |
| 01/01/2014 | CN203376660U Compensation type alternating current voltage stabilizer |
| 01/01/2014 | CN103491663A Cored induction furnace melting starting power source device |
| 01/01/2014 | CN103488239A Tracking method for maximum power point in photovoltaic grid-connected inverter |
| 01/01/2014 | CN103488238A Adaptive variable-step MPPT (maximum power point tracking) control method for coping with quick change of illumination intensity |
| 01/01/2014 | CN103488237A Voltage stabilizing circuit |
| 01/01/2014 | CN103488236A Optimal scheduling method of hybrid wind-hydro-solar supplementary power generation system |
| 01/01/2014 | CN103488235A Current limiting circuit, voltage regulator and direct current-direct current (DC-DC) convertor |
| 01/01/2014 | CN103488234A Semiconductor device having voltage generation circuit |
| 01/01/2014 | CN103488233A Method, system for adjusting digital potentiometers based on coherent signal and circuit |
| 01/01/2014 | CN103488232A Chopping band-gap reference circuit based on CMOS process and reference voltage chip |
| 01/01/2014 | CN103488231A Soft start circuit and voltage supplier |
| 01/01/2014 | CN103488230A Linear adjustable direct current amplitude stabilized circuit |
| 01/01/2014 | CN103488229A Automatic fine-tuning circuit for band-gap reference |
| 01/01/2014 | CN103488228A Output voltage control circuit |
| 01/01/2014 | CN103488227A Band-gap reference voltage circuit |
| 01/01/2014 | CN103488226A Output voltage control circuit |
| 01/01/2014 | CN103488225A Power supply load voltage adjusting and monitoring circuit |
| 01/01/2014 | CN103488224A Method, system and circuit for adjusting digital potentiometers based on specific value |
| 01/01/2014 | CN103488223A Output voltage control circuit |
| 01/01/2014 | CN103488222A Output voltage control circuit |
| 01/01/2014 | CN103488221A Output voltage control circuit |
| 01/01/2014 | CN103488220A Power supply device and power supply method |
| 01/01/2014 | CN103488219A Output voltage control circuit |
| 01/01/2014 | CN103488218A Multi-channel constant-voltage and constant-current switching control circuit and multi-channel constant-voltage and constant-current switching control device |
| 01/01/2014 | CN102314187B Direct-current voltage proportion output circuit and control method thereof |
| 12/31/2013 | US8619443 System and method to boost voltage |
| 12/31/2013 | US8619401 Current source regulator |
| 12/31/2013 | US8618870 Voltage characteristic regulating method of latch circuit, voltage characteristic regulating method of semiconductor device, and voltage characteristic regulator of latch circuit |
| 12/31/2013 | US8618869 Fast power-on bias circuit |
| 12/31/2013 | US8618868 Single charge-pump buck-boost for providing independent voltages |
| 12/31/2013 | US8618867 Controlled charge pump arrangement and method for controlling a clocked charge pump |
| 12/31/2013 | US8618850 Device and method for generating clock signals for DC-DC converters |
| 12/31/2013 | US8618788 Dynamically adjusted multi-phase regulator |
| 12/31/2013 | US8618785 Start-up supply |
| 12/31/2013 | US8618784 Regulator control circuits, switching regulators, systems, and methods for operating switching regulators |
| 12/31/2013 | US8618783 DC-DC converter with adaptive phase compensation controller |
| 12/31/2013 | US8618782 Means and associated methods for digitally controlling converter systems |
| 12/31/2013 | US8618781 Output voltage controller, electronic device, and output voltage control method |
| 12/31/2013 | US8618780 Multimode voltage regulator and method for providing a multimode voltage regulator output voltage and an output current to a load |
| 12/31/2013 | US8618779 Switch-mode regulator including hysteretic control |
| 12/31/2013 | US8618778 Circuit and method for coupling electrical energy to a resonated inductive load |