| 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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| 09/03/2013 | US8525500 Control signal generation and power supply circuitry |
| 09/03/2013 | US8525499 Constant current switching power supply |
| 09/03/2013 | US8525498 Average input current limit method and apparatus thereof |
| 09/03/2013 | US8525497 Using offset cancellation circuit to mitigate beat-frequency oscillation of phase currents in a multiphase interleaved voltage regulator |
| 09/03/2013 | US8525496 DC-DC converter and semiconductor chip |
| 09/03/2013 | US8525495 Input current generator for buck-boost circuit control |
| 09/03/2013 | US8525494 Power supply controller with an input voltage compensation circuit |
| 09/03/2013 | US8525493 Method and apparatus to increase efficiency in a power factor correction circuit |
| 09/03/2013 | US8525434 Method and apparatus for power driving |
| 09/03/2013 | US8525422 Backlight apparatus |
| 09/03/2013 | CA2568657C Output power factor control of pulse-width modulated inverter |
| 08/29/2013 | WO2013097831A3 Multi-level parallel super-high speed adc and dac using logarithmic companding law |
| 08/29/2013 | US20130222052 Linear voltage regulator generating sub-reference output voltages |
| 08/29/2013 | US20130222051 Charge Pump Device and Driving Capability Adjustment Method Thereof |
| 08/29/2013 | US20130221942 Multi-power domain operational amplifier and voltage generator using the same |
| 08/29/2013 | US20130221941 System and method for controlling solid state circuit breakers |
| 08/29/2013 | US20130221940 Linear regulator |
| 08/29/2013 | US20130221939 Voltage regulator |
| 08/29/2013 | US20130221938 Voltage regulator for contact-less electronic devices |
| 08/29/2013 | US20130221937 Voltage Regulator with Adjustable Feedback |
| 08/29/2013 | US20130221936 Power factor correction device and correcting method thereof |
| 08/29/2013 | DE102012111282A1 Spannungsgeneratoren, welche an kleine externe Versorgungsspannungen anpassbar sind Voltage generators, which are adaptable to small external supply voltages |
| 08/28/2013 | CN203164815U Accelerating power supply for electron beam rapid prototyping manufacturing equipment |
| 08/28/2013 | CN203164814U APD reverse-bias voltage control circuit based on double closed-loops |
| 08/28/2013 | CN203164813U Automatic adjustment voltage regulator |
| 08/28/2013 | CN203164812U Undisturbed switching mechanism of voltage regulated electricity saving device |
| 08/28/2013 | CN203164811U Offset voltage compensating circuit of comparator |
| 08/28/2013 | CN203164810U Control loop of air cooling system of main transformer |
| 08/28/2013 | CN203164809U Adjustable direct-current voltage stabilizer |
| 08/28/2013 | CN203164808U Contactless voltage stabilization power saver |
| 08/28/2013 | CN203164807U Temperature-controlled alternating-current voltage stabilizer for regulating current-limiting resistor |
| 08/28/2013 | CN203160860U Alarm component simple and easy to operate |
| 08/28/2013 | CN103270464A Cold swap load adaptive power supply |
| 08/28/2013 | CN103270463A Safe area voltage regulator |
| 08/28/2013 | CN103269216A Quick starting circuit with low power consumption, and current source |
| 08/28/2013 | CN103269183A Photovoltaic power station optimization control system and method based on real-time optimal efficiency |
| 08/28/2013 | CN103268136A Active power control method of photovoltaic power station |
| 08/28/2013 | CN103268135A Power device control circuit and power device circuit |
| 08/28/2013 | CN103268134A Low-dropout voltage adjuster capable of improving transient response |
| 08/28/2013 | CN103268133A Multi-working-voltage input-output pin unit circuit |
| 08/28/2013 | CN103268132A Application-specific integrated circuit for motorcycle MOS voltage regulator |
| 08/28/2013 | CN103268131A Small-volume wide-voltage photoelectric high-voltage driving module |
| 08/28/2013 | CN102411391B Complementary metal oxide semiconductor (CMOS) segmented high-order temperature compensated sub-threshold reference voltage source |
| 08/28/2013 | CN102111086B Method and device for tracking maximum power point of solar battery |
| 08/28/2013 | CN101459384B Method of forming a PWM controller and structure therefor |
| 08/27/2013 | US8519783 Internal voltage generating circuit |
| 08/27/2013 | US8519782 Constant voltage circuit |
| 08/27/2013 | US8519781 Adaptive voltage scaling using a delay line |
| 08/27/2013 | US8519780 Charge pump voltage regulator |
| 08/27/2013 | US8519778 Semiconductor integrated circuit and booster circuit including the same |
| 08/27/2013 | US8519777 Triple mode charge-pump |
| 08/27/2013 | US8519776 Power converting apparatus and method of sensing output current thereof |
| 08/27/2013 | US8519694 Switchable current source circuit and method |
| 08/27/2013 | US8519693 Method and apparatus for implementing an unregulated dormant mode in a power converter |
| 08/27/2013 | US8519692 Voltage regulator |
| 08/27/2013 | US8519691 Current limiting for DC-DC converters |
| 08/27/2013 | US8519690 Power supply control device and power supply control method |
| 08/27/2013 | US8519689 Switching regulator |
| 08/27/2013 | US8519688 Burst mode controller and method |
| 08/27/2013 | US8519687 Semiconductor device and power source device with a current detection circuit |
| 08/27/2013 | US8519686 SSPC for soft start of DC link capacitor |
| 08/27/2013 | US8519685 Device for controlling a power supply with DC DC splitting of the type including N interlaced paths |
| 08/27/2013 | US8519684 Integrated circuits for converting a high voltage level to a low voltage level |
| 08/27/2013 | US8519683 DC-DC converter |
| 08/27/2013 | US8519682 Hybrid on-load tap changer and a method of operating the same |
| 08/27/2013 | US8519681 Apparatus and method for generating a metering voltage output for a voltage regulator using a microprocessor |
| 08/27/2013 | US8519680 Load driving device, and lighting apparatus and liquid crystal display device using the same |
| 08/27/2013 | US8519679 Static var compensator apparatus |
| 08/23/2013 | DE202013103558U1 Stromversorgungsvorrichtung A power supply apparatus |
| 08/22/2013 | WO2013123064A1 Psu pod assembly and method for using same |
| 08/22/2013 | WO2013122973A1 Adaptive controller for statcom to enhance voltage stability |
| 08/22/2013 | WO2013122610A1 Maximum power point tracking (mppt) |
| 08/22/2013 | US20130215399 Driving device, flasher device, and projector |
| 08/22/2013 | US20130214869 Temperature-compensated semiconductor resistor device |
| 08/22/2013 | US20130214858 Dynamic power supply employing a linear driver and a switching regulator |
| 08/22/2013 | US20130214754 Power supply device |
| 08/22/2013 | US20130214753 Control device, digital control power supply, and control method |
| 08/22/2013 | US20130214752 Low-noise, high bandwidth quasi-resonant mode switching power supply |
| 08/22/2013 | US20130214751 Multiphase switching power supply circuit |
| 08/22/2013 | US20130214750 Voltage Converter and Voltage Conversion Method |
| 08/22/2013 | US20130214749 Dc converter |
| 08/22/2013 | US20130214748 Power device control circuit and power device circuit |
| 08/22/2013 | US20130214746 Power module and air conditioner |
| 08/22/2013 | DE102012202284A1 Vorausschauendes Energiemanagement Proactive Energy Management |
| 08/21/2013 | EP2628364A2 Dynamic power control for a two wire process instrument |
| 08/21/2013 | EP2628063A2 Current output stage having automatic active-passive switching |
| 08/21/2013 | CN203149429U Adjustable constant flow source circuit |
| 08/21/2013 | CN203149428U Three-phase program-control accurate test power supply |
| 08/21/2013 | CN203149427U Automatic adjustor for power supply of mahjong machine |
| 08/21/2013 | CN203149342U Programmable logic controller with load current monitor function |
| 08/21/2013 | CN103262377A Photovoltaic power generation system and power feeding system |
| 08/21/2013 | CN103261991A Analog power sequencer and method |
| 08/21/2013 | CN103261990A Safe area voltage and current interface |
| 08/21/2013 | CN103258651A Rapid low-loss voltage balancing system of super capacitor and its control method |
| 08/21/2013 | CN103257667A Photovoltaic system maximum power point tracking technique |
| 08/21/2013 | CN103257666A Special integrated circuit for single-phase MOS voltage regulator for motorcycle |
| 08/21/2013 | CN103257665A Non-capacitive low-dropout linear voltage stabilizing system and bias current regulating circuit thereof |
| 08/21/2013 | CN103257664A Rapid response device and method of switching type power converter |
| 08/21/2013 | CN103257663A Current adjusting circuit and circuit system with same |
| 08/21/2013 | CN103257662A Linear constant-current modulation circuit |