| 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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| 06/07/2012 | US20120140585 Retention voltage generation |
| 06/07/2012 | US20120139650 Charge pump and phase detection apparatus, phase-locked loop and delay-locked loop using the same |
| 06/07/2012 | US20120139624 Power control based on dual loop with multiple process detection circuits |
| 06/07/2012 | US20120139622 Semiconductor apparatus voltage supply circuit |
| 06/07/2012 | US20120139621 Voltage supply circuit and integrated circuit including the same |
| 06/07/2012 | US20120139620 Supply regulated charge pump system |
| 06/07/2012 | US20120139589 Gate driver and semiconductor device employing the same |
| 06/07/2012 | US20120139519 Lossless inductor current sensing in a switch-mode power supply |
| 06/07/2012 | US20120139518 User-configurable, efficiency-optimizing, power/energy conversion switch-mode power supply with a serial communications interface |
| 06/07/2012 | US20120139517 User-configurable, efficiency-optimizing, calibrated sensorless power/energy conversion switch-mode power supply with a serial communications interface |
| 06/07/2012 | US20120139516 Power supply circuit with adaptive input selection and method for power supply |
| 06/07/2012 | US20120139515 Power supply apparatus and power supply system with plural power supply apparatuses |
| 06/07/2012 | US20120139514 Switch-mode power supply with enhanced current source capability |
| 06/07/2012 | US20120139513 Parameter adjustment depending on resonant frequency of a power supply |
| 06/07/2012 | US20120139512 Dc-dc converter |
| 06/07/2012 | US20120139510 Tap changer with vacuum switch tubes |
| 06/07/2012 | US20120139509 System, apparatus and methods for controlling multiple output converters |
| 06/07/2012 | US20120139508 Semiconductor apparatus |
| 06/07/2012 | US20120139507 Hysteretic voltage converter with offset voltage correction |
| 06/07/2012 | US20120139505 Bridgeless PFC Converter and the Method Thereof |
| 06/07/2012 | US20120139478 Voltage conversion circuit and charging device employing the same |
| 06/07/2012 | US20120139467 Load drive control device and load drive control method |
| 06/07/2012 | US20120139423 Converter device |
| 06/06/2012 | DE19734019B4 Festplattenlaufwerk für die Versorgung mit stabiler Versorgungsspannung durch Überwachung der Versorgungsspannung und Verfahren für ihre Steuerung Hard Drive for the supply of stable supply voltage by monitoring the supply voltage and methods for their control |
| 06/06/2012 | CN202267886U 一种控制数码电子雷管系统充电的编程器 A control digital electronic detonator system programmer charged |
| 06/06/2012 | CN202267885U 一种电子辞典的稳压电路 An electronic dictionary regulator circuit |
| 06/06/2012 | CN101534074B Maximum power tracking control method |
| 06/05/2012 | US8194428 Unified control of single and three-phase power converters |
| 06/05/2012 | US8194424 Automatic zero voltage switching mode controller |
| 06/05/2012 | US8194422 Method and apparatus for digital control of a switching regulator |
| 06/05/2012 | US8193855 Semiconductor device and power control method used for same |
| 06/05/2012 | US8193853 Efficiency and thermal improvement of a charge pump by mixing different input voltages |
| 06/05/2012 | US8193801 Method and a device for feeding DC power to an amplifier module for a pulsed load |
| 06/05/2012 | US8193800 Voltage controlled on-chip decoupling capacitance to mitigate power supply noise |
| 06/05/2012 | US8193798 Buck regulators with adjustable clock frequency to achieve dropout voltage reduction |
| 06/05/2012 | US8193797 Self-oscillating switched mode converter with valley detection |
| 06/05/2012 | US8193796 Multiphase power regulator with load adaptive phase control |
| 06/05/2012 | US8193795 Output current and input power regulation with a power converter |
| 06/05/2012 | US8193794 Voltage regulator having an output voltage automatically adjusted according to a load current |
| 06/05/2012 | US8193793 DC-DC converter |
| 06/05/2012 | US8193792 Circuit and method for operating a circuit |
| 06/05/2012 | US8193791 Maximum output power control of a flyback converter |
| 06/05/2012 | US8193790 Switching power converter and controller |
| 06/05/2012 | US8193789 Microprocessor-controlled multifunction light with intrinsically safe energy limiting |
| 06/05/2012 | US8193788 Method and device for controlling a configurable power supply to provide AC and/or DC power output |
| 06/05/2012 | US8193787 System and method for regulating RMS voltage delivered to a load |
| 06/05/2012 | US8193786 Driving circuit for depletion mode semiconductor switches |
| 06/05/2012 | US8193785 Power supply |
| 06/05/2012 | US8193784 Bidirectional DC to DC converter for power storage control in a power scavenging application |
| 06/05/2012 | US8193741 Boosting driver circuit for light-emitting diodes |
| 06/05/2012 | US8193735 LED lamp with high efficacy and high color rendering and manufacturing method thereof |
| 06/05/2012 | US8193734 Control circuit and method for backlight sources, and image display apparatus and lighting apparatus using the same |
| 06/05/2012 | US8193731 Package of constant-current supplying chip and LED lamp driven by alternating current |
| 06/05/2012 | US8193725 Voltage converter, backlight module control system and control method thereof |
| 06/05/2012 | US8193724 Power supply apparatus |
| 06/05/2012 | US8193715 System and method for current and/or temperature control of light fixtures |
| 05/31/2012 | US20120137143 Storage System |
| 05/31/2012 | US20120133424 Charge pumps with improved latchup characteristics |
| 05/31/2012 | US20120133349 Measurement circuit for buck circuit |
| 05/31/2012 | US20120133348 Audio-skipping of a constant on-time power converter |
| 05/31/2012 | US20120133347 Efficiency-optimizing, calibrated sensorless power/energy conversion in a switch-mode power supply |
| 05/31/2012 | US20120133346 Successive approximation register a/d converter and dc/dc converter |
| 05/31/2012 | US20120133345 Hysteretic power converter with calibration circuit |
| 05/31/2012 | US20120133344 Switching power supply device |
| 05/31/2012 | US20120133287 Wireless Sensor Having a Variable Transmission Rate |
| 05/31/2012 | US20120133285 Method and circuit for power factor correction |
| 05/30/2012 | EP2457133A1 High bandwidth power supply system with high efficiency and low distortion |
| 05/30/2012 | DE202012003592U1 Elektronische Schaltung zur Wirkungsgradsteigerung von Solarzellen Electronic circuit to increase the efficiency of solar cells |
| 05/30/2012 | CN202261101U Power optimizer and intelligent photovoltaic assembly |
| 05/30/2012 | CN202257698U Protection device for intelligent vehicle-mounted terminal card reader |
| 05/30/2012 | CN202257352U Analog light energy circuit |
| 05/30/2012 | CN202257351U Current source circuit with first-order temperature compensation |
| 05/30/2012 | CN202257350U DC voltage deviation canceling circuit |
| 05/30/2012 | CN202257349U Current generation circuit |
| 05/30/2012 | CN202257348U Plug-type proportional amplifier |
| 05/30/2012 | CN202257347U Current source circuit with high-order temperature compensation |
| 05/30/2012 | CN202257346U Low dropout regulator integrated with slew rate enhancing circuit |
| 05/30/2012 | CN202257345U Low drop-out linear voltage regulator |
| 05/30/2012 | CN202257344U Band gap reference voltage source |
| 05/30/2012 | CN202257343U Reference voltage generation circuit with low voltage band gap |
| 05/30/2012 | CN202257342U Soybean milk making circuit with voltage detection function for soybean milk maker |
| 05/30/2012 | CN202257341U Control circuit of soya-bean milk machine |
| 05/30/2012 | CN202257340U Control circuit of a soymilk machine |
| 05/30/2012 | CN202257339U Voltage stabilizing circuit |
| 05/30/2012 | CN202257338U Constant flow source based on power amplifier |
| 05/30/2012 | CN202257337U Trigger control circuit based on protected silicon-controlled rectifier |
| 05/30/2012 | CN202257336U Circuit for generating orthogonal differential voltage source for voltage transformer calibrators |
| 05/30/2012 | CN202257335U Voltage and current output device |
| 05/30/2012 | CN202238482U Ultrasonic atomizer |
| 05/30/2012 | CN202236886U Protection circuit of mammary gland therapeutic apparatus |
| 05/30/2012 | CN202234853U Control circuit for electric rice cookers |
| 05/30/2012 | CN102483636A Ac connected modules with line frequency or voltage variation pattern for energy control |
| 05/30/2012 | CN102483635A 引擎系统 Engine Systems |
| 05/30/2012 | CN102483634A 具有双晶体管设计的参考电压发生器 Transistor design with dual reference voltage generator |
| 05/30/2012 | CN102478875A Load driving apparatus |
| 05/30/2012 | CN102478874A 数字可调恒压源及数字控制恒压源的方法 Digitally adjustable voltage source and voltage source digital control method |
| 05/30/2012 | CN102478873A Power supply modulator |
| 05/30/2012 | CN102478872A 电子装置与方法 Electronic device and method |
| 05/30/2012 | CN102478871A 自供电边界扫描器及其方法 Self-powered boundary scanner and method |
| 05/30/2012 | CN102279613B Linear voltage stabilizer with current-limiting short circuit protection |