| 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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| 05/02/2013 | US20130106379 Controller compensation for frequency jitter |
| 05/02/2013 | US20130106378 Rf switching converter with ripple correction |
| 05/02/2013 | US20130106377 Control voltage delay device, digital power converter using the same, and driving method thereof |
| 05/02/2013 | US20130106376 Resonance frequency adjusting circuit |
| 05/02/2013 | US20130106375 Programmable switching for switched capacitor dc-dc converter |
| 05/02/2013 | US20130106374 Power supply controller and method therefor |
| 05/02/2013 | US20130106373 Systems and Methods for Adaptive Body Braking Control in a Voltage Regulator |
| 05/02/2013 | US20130106372 Transformer Voltage Regulation |
| 05/02/2013 | US20130106371 Solar cell system, electronic device, and structure |
| 05/02/2013 | US20130106370 Method and device for controlling soft start of a power supply |
| 05/02/2013 | US20130106369 Power supply for industrial process field device |
| 05/02/2013 | DE112011102285T5 System und Verfahren zum Regulieren der RMS-Spannung, an die eine Last angelegt ist System and method for regulating the RMS voltage to which a load is applied |
| 05/02/2013 | DE112011102038T5 Leistungsversorgungssteuerschaltung und Leistungsversorgungssteuervorrichtung Power supply control circuit and power supply control apparatus |
| 05/02/2013 | DE102012219690A1 Spannungsquellenanordnung und verfahren zur diagnose einer spannungsquellenanordnung Voltage source means and methods to diagnose a voltage source arrangement |
| 05/02/2013 | DE102012219274A1 Multireglerschaltung und integrierte Schaltung mit dieser Multi regulator circuit and integrated circuit with this |
| 05/02/2013 | DE102011117387A1 Spannungsversorgung Power supply |
| 05/02/2013 | DE102011054939A1 Nachführverfahren und -einrichtung für einen Spannungswandler für eine Photovoltaikanlage Tracking method and setup for a voltage converter for photovoltaic system |
| 05/01/2013 | EP2587334A1 Reconfigurable PV configuration |
| 05/01/2013 | CN202916739U High power supply rejection ratio reference voltage source |
| 05/01/2013 | CN202916738U Power supply output stage circuit capable of avoiding sleep mode output lower than cut-off voltage |
| 05/01/2013 | CN202916737U Gear regulating circuit of portable power source |
| 05/01/2013 | CN103080864A 数据处理装置及数据处理系统 The data processing device and the data processing system |
| 05/01/2013 | CN103080863A Semiconductor element for current control, and control device using same |
| 05/01/2013 | CN103076837A Feedback type control circuit for current output curve of MOS (Metal Oxide Semiconductor) channel in wide temperature scope |
| 05/01/2013 | CN103076836A Low-power voltage complementary metal oxide semiconductor (CMOS) constant-voltage source circuit |
| 05/01/2013 | CN103076835A Low drop-out linear voltage stabilizer and regulation circuit thereof |
| 05/01/2013 | CN103076834A Resistor calibrating circuit |
| 05/01/2013 | CN103076833A Low-voltage-difference voltage regulator and voltage conversion method |
| 05/01/2013 | CN103076832A Self-biased current source |
| 05/01/2013 | CN103076831A Low-differential-pressure voltage stabilizer circuit with auxiliary circuit |
| 05/01/2013 | CN103076830A Bandgap reference circuit |
| 05/01/2013 | CN102122187B Method and device for quickly debugging avalanche diode in optical module production |
| 05/01/2013 | CN101911492B Charge recycling a 1-of-N NDL gate with a time varying power supply |
| 05/01/2013 | CN101820282B Low-jitter and wide-bandwidth frequency synthesizer system suitable for low-voltage operation |
| 05/01/2013 | CN101604174B 稳压器 Stabilizer |
| 05/01/2013 | CN101553766B Voltage control for electric power systems |
| 05/01/2013 | CN101350558B Constant current and voltage controller in a four-pin package with dual-use pin and method thereof |
| 04/30/2013 | USRE44180 Synchronous buck DC/DC converter to perform an improved switching operation by adjusting variable resistor |
| 04/30/2013 | US8432713 System and method for reducing an input current ripple in a boost converter |
| 04/30/2013 | US8432712 Single switch high efficiency power supply |
| 04/30/2013 | US8432656 Method for feedback control and related feedback control loop and voltage regulator |
| 04/30/2013 | US8432216 Data-path cell on an SeOI substrate with a back control gate beneath the insulating layer |
| 04/30/2013 | US8432215 Charge pump |
| 04/30/2013 | US8432147 Method of forming a switching regulator and structure therefor |
| 04/30/2013 | US8432146 Correcting pre-bias during turn-on of switching power regulators |
| 04/30/2013 | US8432145 Voltage supply circuit including a III-nitride based power semiconductor device |
| 04/30/2013 | US8432144 Regulator circuit |
| 04/30/2013 | US8432143 Electrically parallel connection of photovoltaic modules in a string to provide a DC voltage to a DC voltage bus |
| 04/30/2013 | US8432142 Power over ethernet controller integrated circuit architecture |
| 04/30/2013 | US8432141 Input voltage control circuit using two differential amplifiers to regulate operating voltage |
| 04/30/2013 | US8432140 Dual mode boost regulator |
| 04/30/2013 | US8432139 DC-DC converter |
| 04/30/2013 | US8432138 Power factor correction converter and control method thereof |
| 04/30/2013 | US8432108 Solid state lighting, driver circuits, and related software |
| 04/30/2013 | US8432105 Light control apparatus for lighting an organic electroluminescence device and lighting appliance using the same |
| 04/30/2013 | US8431965 Control circuit of transistor and method |
| 04/25/2013 | WO2013059810A1 System and method to regulate voltage |
| 04/25/2013 | WO2013056325A1 Integration system and method for regulating and operating in parallel different high-voltage sources |
| 04/25/2013 | WO2012158993A3 Feedforward active decoupling |
| 04/25/2013 | US20130103224 Method for sequentially measuring impedance, measurement device, and fuel cell system |
| 04/25/2013 | US20130101873 Method and system for power generation |
| 04/25/2013 | US20130099863 Fourth-order electrical current source apparatus, systems and methods |
| 04/25/2013 | US20130099766 Voltage Regulator with Optimal Efficiency Selection and a Master-Slave Zero Cross Detection Configuration |
| 04/25/2013 | US20130099765 Modular battery disconnect unit |
| 04/25/2013 | US20130099764 System and method to regulate voltage |
| 04/25/2013 | US20130099763 Systems and methods for suppressing undesirable limit cycles in switching regulators |
| 04/25/2013 | US20130099762 Systems and methods for counteracting overvoltage events |
| 04/25/2013 | US20130099761 Switching-Mode Power Supply with Ripple Mode Control and Associated Methods |
| 04/25/2013 | US20130099760 Direct-current stabilized power supply device |
| 04/25/2013 | US20130099759 Electric power steering apparatus |
| 04/24/2013 | EP2583376A2 Switching regulator with input current limiting capabilities |
| 04/24/2013 | CN202906793U Control panel device specific to solar power generation |
| 04/24/2013 | CN202904416U Control device for microwave equipment power adjusting |
| 04/24/2013 | CN202904415U Line loss self-compensating charging circuit |
| 04/24/2013 | CN202904414U Resistance calibrating circuit |
| 04/24/2013 | CN202904413U Circuit used for outputting reference voltage |
| 04/24/2013 | CN202904412U Linear adjusting circuit of digital-type positive voltage signal of air flow meter |
| 04/24/2013 | CN202904411U Semiconductor equipment and heater power supply control system thereof |
| 04/24/2013 | CN202900260U Constant flow source circuit |
| 04/24/2013 | CN103069354A Method for operation of a photovoltaic generator at an operating point of maximum power |
| 04/24/2013 | CN103064460A MPPT (maximum power point tracking) control device and MPPT control method of photovoltaic inverter |
| 04/24/2013 | CN103064459A Reconfiguration optimization method of photovoltaic cell array completely reconfigurable electrical system |
| 04/24/2013 | CN103064458A Electric heating rod power control system based on computer control |
| 04/24/2013 | CN103064457A Complementary metal oxide semiconductor (CMOS) band-gap reference circuit based on negative feedback |
| 04/24/2013 | CN103064456A Reaction type extra-high precision voltage source |
| 04/24/2013 | CN103064455A Dynamic zero miller compensation linear voltage regulator circuit based on zero adjusting resistor |
| 04/24/2013 | CN103064454A Single-phase precision alternating-current voltage stabilizer |
| 04/24/2013 | CN102176184B Maximum power point tracking control circuit of photovoltaic cell |
| 04/24/2013 | CN102023938B Electronic device and power off protection method |
| 04/24/2013 | CN101881984B Reference signal generator and method and system thereof |
| 04/24/2013 | CN101841272B Tracking method for maximum power point of solar charging system |
| 04/24/2013 | CN101527516B Voltage varying-regulating circuit |
| 04/24/2013 | CN101436081B 半导体集成电路 The semiconductor integrated circuit |
| 04/24/2013 | CN101416134B Universal input device for a tap changer |
| 04/23/2013 | US8429471 Microprocessor apparatus and method for securing a programmable fuse array |
| 04/23/2013 | US8427229 Integrated circuits with bi-directional charge pumps |
| 04/23/2013 | US8427228 System including adaptive power rails and related method |
| 04/23/2013 | US8427131 Voltage regulation at a remote location using measurements from a remote metering device |
| 04/23/2013 | US8427129 High current drive bandgap based voltage regulator |
| 04/23/2013 | US8427128 Control circuit and method for reducing output ripple in constant on-time switching regulator |