| 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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| 06/26/2013 | CN203025596U Voltage difference control circuit of chip with multiple power sources |
| 06/26/2013 | CN203025595U Output voltage regulating circuit |
| 06/26/2013 | CN203025594U Circuit allowing parallel output of four-way power sources |
| 06/26/2013 | CN203025593U Current output circuit of two-wire system industrial instrument |
| 06/26/2013 | CN103181051A A method of operating a maximum power point tracker |
| 06/26/2013 | CN103176500A Maximum power tracking method for solar cell |
| 06/26/2013 | CN103176499A Dynamic current model receiving and transmitting system of low power consumption process deviation prevention and power supply noise prevention |
| 06/26/2013 | CN103176498A Electronic device and input voltage control circuit thereof |
| 06/26/2013 | CN103176497A Comparator offset voltage compensation circuit and compensation method |
| 06/26/2013 | CN103176496A 电压调节器 Voltage Regulator |
| 06/26/2013 | CN103176495A Step-down power supply circuit |
| 06/26/2013 | CN103176494A Voltage-controlled zero compensating circuit |
| 06/26/2013 | CN103176493A Low-dropout linear voltage regulator with frequency compensating function |
| 06/26/2013 | CN103176492A Power supply automatic gear-shift device |
| 06/26/2013 | CN102364407B Novel low-dropout linear voltage regulator |
| 06/26/2013 | CN102221841B Voltage feedback switched capacitor-based broken line segment fitting circuit |
| 06/26/2013 | CN101902131B Supply power adjusting apparatus and semiconductor manufacturing apparatus |
| 06/25/2013 | US8471626 Start-up circuit to discharge EMI filter of power supplies |
| 06/25/2013 | US8471545 Electronic device and method for DC-DC conversion |
| 06/25/2013 | US8471544 Power controller for supplying power voltage to functional block |
| 06/25/2013 | US8471543 DC-DC converter with slope compensation circuit and DC voltage conversion method thereof |
| 06/25/2013 | US8471542 Adaptive gate drive power control systems and methods |
| 06/25/2013 | US8471541 Switching power supply device and a semiconductor integrated circuit |
| 06/25/2013 | US8471540 DC-DC converter |
| 06/25/2013 | US8471539 Low drop out voltage regulato |
| 06/25/2013 | US8471538 Controlled load regulation and improved response time of LDO with adaptive current distribution mechanism |
| 06/25/2013 | US8471537 Low power high voltage regulator for non-volatile memory device |
| 06/25/2013 | US8471536 Switch controller for switching power supply and method thereof |
| 06/25/2013 | US8471535 Large current handling capable semiconductor switching device with suppression of short circuit damage and recovery current switching loss |
| 06/25/2013 | US8471500 Electronic device and method of illumination |
| 06/25/2013 | US8471497 Control circuit and method for LED drivers |
| 06/25/2013 | US8471492 Wireless adaptation of lighting power supply |
| 06/25/2013 | CA2509490C System for voltage stabilization of power supply lines |
| 06/20/2013 | WO2013090710A2 Integrating circuitry for measuring current in a simo converter |
| 06/20/2013 | WO2013089448A1 Automatic voltage regulator |
| 06/20/2013 | WO2013088799A1 Power supply system and power conditioner for charging and discharging |
| 06/20/2013 | WO2013088333A1 Device for controlling a storage device |
| 06/20/2013 | WO2013087967A1 Suitable control method for a system of photovoltaic concentration modules |
| 06/20/2013 | US20130154723 Performance, thermal and power management system associated with an integrated circuit and related method |
| 06/20/2013 | US20130154722 Voltage-stabilizing circuit |
| 06/20/2013 | US20130154721 Switched-capacitor, curvature-compensated bandgap voltage reference |
| 06/20/2013 | US20130154606 Power circuit |
| 06/20/2013 | US20130154598 Buck converter having pulse skipping mode and related method of operation |
| 06/20/2013 | US20130154597 Latching over-current protection circuit and method |
| 06/20/2013 | US20130154596 Switching power supply |
| 06/20/2013 | US20130154595 Voltage-to-current sensing circuit and related dc-dc converter |
| 06/20/2013 | US20130154594 Electronic device and method for power measurement |
| 06/20/2013 | US20130154593 Adaptive phase-lead compensation with miller effect |
| 06/20/2013 | US20130154592 Circuit and method for providing a reference signal |
| 06/20/2013 | US20130154591 Symmetrical Output Switch-Mode Power Supply |
| 06/20/2013 | US20130154590 Systems and methods for regulating a switching converter |
| 06/20/2013 | US20130154589 Dc to dc converter designed to mitigate problems associated with low duty cycle operation |
| 06/20/2013 | US20130154588 Integrating circuitry for measuring current in a simo converter |
| 06/20/2013 | US20130154587 Arrangements of current conduction for simo converters |
| 06/20/2013 | US20130154586 System and method for controlling output ripple of dc-dc converters with leading edge modulation control using current injection |
| 06/20/2013 | US20130154585 Multiple phase switching regulator with phase current sharing |
| 06/20/2013 | US20130154584 Electric tool adaptor and electric tool system using same |
| 06/20/2013 | US20130154583 Dynamic voltage scaling system based on on-chip monitoring and voltage prediction |
| 06/20/2013 | US20130154512 Smart power device |
| 06/20/2013 | US20130154507 Current control for simo converters |
| 06/20/2013 | US20130154394 Method and device for controlling an electric current generation of a submodule in a photovoltaic system |
| 06/20/2013 | US20130154372 Power-factor-corrected resonant converter and parallel power-factor-corrected resonant converter |
| 06/20/2013 | DE112011102845T5 Stromwandler mit Aufwärts-Abwärts-Abwärts-Konfiguration Current transformer with up-down-down configuration |
| 06/20/2013 | DE102012223055A1 System for minimizing fluctuation of reference voltage of transducer, has power converter that supplies adjustable power supply voltage to reference voltage generator to generate reference voltage from adjustable power supply voltage |
| 06/20/2013 | DE102012201829A1 Verfahren zur Stromregelung in einem Gleichspannungsnetz eines Gleichspannungswandlers sowie ein Gleichspannungswandler A method for power control in a DC power of a DC-DC converter and a DC-DC converter |
| 06/19/2013 | EP2605103A1 A controller for a switched mode power converter, a switched mode power converter and method of controlling the same |
| 06/19/2013 | EP2605102A1 A high-speed LDO Driver Circuit using Adaptive Impedance Control |
| 06/19/2013 | CN203012576U Direct current constant current source |
| 06/19/2013 | CN203012575U Current source circuit |
| 06/19/2013 | CN203012574U High-pressure control power module of integration photomultiplier |
| 06/19/2013 | CN203012573U Water level monitoring system with upper water level limit protection function |
| 06/19/2013 | CN203012572U Voltage reference source circuit |
| 06/19/2013 | CN203012571U N-MOS (N-channel Metal Oxide Semiconductor) controlled multi-voltage and multi-current feedback control circuit capable of accurately adjusting |
| 06/19/2013 | CN203012570U Resistor calibration circuit |
| 06/19/2013 | CN203012569U Correcting circuit of electronic type alternating instantaneous current power control circuit |
| 06/19/2013 | CN203012568U Constant current source circuit for global position system (GPS) device |
| 06/19/2013 | CN203012567U Adjustable power supply circuit based on pay load (PL) 3120 power line carrier chip |
| 06/19/2013 | CN203012566U High-performance voltage stabilizing circuit |
| 06/19/2013 | CN203012565U Simple multi-voltage and multi-current feedback control circuit capable of accurately adjusting |
| 06/19/2013 | CN203012564U Numerical controlled constant-current source |
| 06/19/2013 | CN203012563U Control circuit and alternating current (AC) voltage stabilizer based on control circuit |
| 06/19/2013 | CN203012562U Digital display relay type voltage stabilizer |
| 06/19/2013 | CN203012561U Auto-transformer type AC (Alternating Current) voltage-stabilized power supply |
| 06/19/2013 | CN203012560U Cylinder type voltage stabilizing and regulating device |
| 06/19/2013 | CN103166640A Method and system for monitoring change of reference voltage of converter |
| 06/19/2013 | CN103166239A Centralized-distributed mixed novel energy power generation system and maximum power point tracking control method |
| 06/19/2013 | CN103166107A Drive circuit of semiconductor optical amplifier |
| 06/19/2013 | CN103163932A Method of localizing objects temporarily shadowing a pv system |
| 06/19/2013 | CN103163931A Power supply device, method for controlling the power supply device, and electronic apparatus |
| 06/19/2013 | CN103163930A Voltage closed loop stable control circuit of cascading convertor |
| 06/19/2013 | CN103163929A Voltage reference generation circuit and related method thereof, and voltage regulation circuit and related method thereof ? |
| 06/19/2013 | CN103163928A Circuit and method for providing a reference signal |
| 06/19/2013 | CN103163927A Voltage regulation circuit |
| 06/19/2013 | CN103163926A High-accuracy low drop-out voltage regulator |
| 06/19/2013 | CN103163925A High efficiency low drop-out voltage regulator |
| 06/19/2013 | CN103163924A System on chip (SoC) chip and compensation method and compensation device of operational amplifier offset voltage thereof |
| 06/19/2013 | CN103163923A Energy-saving electronic pressure regulator |
| 06/19/2013 | CN103163922A Digital adjustable high-voltage direct current stabilized power supply circuit |
| 06/19/2013 | CN102393776B Serial connection type AC voltage stabilizer |
| 06/19/2013 | CN102314190B Fast tracking method of maximum power point for independent photovoltaic power generation system |