| 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) |
|---|
| 01/10/2013 | US20130009616 Auto-selecting holding current circuit |
| 01/10/2013 | US20130009614 Static Var Compensator Apparatus |
| 01/10/2013 | US20130009613 Inductive Load Power Switching Circuits |
| 01/10/2013 | US20130009557 Electronic Circuits and Techniques for Improving a Short Duty Cycle Behavior of a DC-DC Converter Driving a Load |
| 01/10/2013 | US20130009556 Electronic Circuits and Techniques for Maintaining a Consistent Power Delivered to a Load |
| 01/09/2013 | EP2542948A1 Power supply transient response improving |
| 01/09/2013 | CN202663326U Power tracking control device and photovoltaic power generation system |
| 01/09/2013 | CN202661915U Undervoltage locking circuit |
| 01/09/2013 | CN202661914U Temperature protection circuit of integrated circuit |
| 01/09/2013 | CN202661913U Intelligent master control device of renminbi anti-counterfeiting publicity learning machine |
| 01/09/2013 | CN202661912U Portable programmable power supply device |
| 01/09/2013 | CN202661911U Motor type voltage stabilizer |
| 01/09/2013 | CN202661910U Alternating current voltage stabilizer circuit |
| 01/09/2013 | CN102866721A Reference voltage source circuit |
| 01/09/2013 | CN102866720A Fiber take-off bracket servo driver input voltage regulator circuit and control method |
| 01/09/2013 | CN102866719A 参考量生成器 Reference quantity generator |
| 01/09/2013 | CN101997536B Signal receiver and voltage compensation method |
| 01/09/2013 | CN101568219B 光源驱动装置 Light source driving means |
| 01/09/2013 | CN101266504B Low heat dissipation I/O module using direct drive buck converter |
| 01/08/2013 | US8351227 Switching controller for power converters |
| 01/08/2013 | US8350618 Voltage generation circuit |
| 01/08/2013 | US8350617 Semiconductor apparatus |
| 01/08/2013 | US8350616 Variable output charge pump circuit |
| 01/08/2013 | US8350553 Reference voltage generation circuit for supplying a constant reference voltage using a linear resistance |
| 01/08/2013 | US8350552 Voltage reference and temperature sensor |
| 01/08/2013 | US8350551 Power-supply controller |
| 01/08/2013 | US8350550 Power unit using computed frequency ratio and image forming apparatus |
| 01/08/2013 | US8350549 Converter with switches having a diode region that is unipolar-conductive only in the reverse direction |
| 01/08/2013 | US8350548 Frequency control circuit and method for a non-constant frequency voltage regulator |
| 01/08/2013 | US8350547 DC to DC converter |
| 01/08/2013 | US8350546 High voltage SEPIC converter |
| 01/08/2013 | US8350545 Current balancer |
| 01/08/2013 | US8350544 Voltage conversion device capable of enhancing conversion efficiency |
| 01/08/2013 | US8350543 Control circuitry in a DC/DC converter for zero inductor current detection |
| 01/08/2013 | US8350542 Stepwise ramp voltage generator |
| 01/08/2013 | US8350541 Control circuit and method for a soft-start scheme of a switch mode power supply for a power amplifier |
| 01/08/2013 | US8350540 Storageless step-down switching DC-DC converter |
| 01/08/2013 | US8350539 Frequency modulation control of a buck-boost power converter |
| 01/08/2013 | US8350538 Voltage step-down switching DC-to-DC converter |
| 01/08/2013 | US8350537 Power supply transient response improving |
| 01/08/2013 | US8350500 Solid state lighting devices including thermal management and related methods |
| 01/08/2013 | US8350495 Device driver providing compensation for aging |
| 01/08/2013 | US8350490 Crop lighting |
| 01/08/2013 | DE202012011893U1 Schaltung zum Steuern des Effekts einer dielektrischen Absorption in einem Low-Dropout-Spannungsregler mit dynamischer Spannungsskalierung Circuit for controlling the effect of a dielectric absorption in a low drop-out voltage regulator with dynamic voltage scaling |
| 01/08/2013 | CA2461784C Power management systems and methods |
| 01/03/2013 | WO2012153975A3 Contactless charging system having a standby-power cutoff function, and method for controlling same |
| 01/03/2013 | US20130006435 Solar-Powered Apparatus for Wireless Network Control of an Array of Solar Tracking Devices and Systems Based Thereon |
| 01/03/2013 | US20130002344 Analog delay lines and adaptive biasing |
| 01/03/2013 | US20130002343 High voltage regulation in charge pumps |
| 01/03/2013 | US20130002224 High efficiency boost converter |
| 01/03/2013 | US20130002223 Constant on-time converter and control method thereof |
| 01/03/2013 | US20130002222 Power supply controller having analog to digital converter |
| 01/03/2013 | US20130002221 Pseudo constant on time control circuit and step-down regulator |
| 01/03/2013 | US20130002220 Semiconductor integrated circuit for regulator |
| 01/03/2013 | US20130002219 Current Sink with Low Side Voltage Regulation |
| 01/03/2013 | US20130002218 Low Noise Voltage Regulator |
| 01/03/2013 | US20130002217 Level detector, internal voltage generator including level detector, and semiconductor memory device including internal voltage generator |
| 01/03/2013 | US20130002216 Power supply module,electronic device including the same and power supply method |
| 01/03/2013 | US20130002215 Dc-dc power conversion apparatus |
| 01/03/2013 | US20130002214 Current balance circuit |
| 01/03/2013 | US20130002213 Voltage regulator structure |
| 01/03/2013 | US20130002212 Dc-dc converter |
| 01/03/2013 | US20130002211 Controller, wind park and control method |
| 01/03/2013 | US20130002165 Drivers for Loads Such as Light Emitting Diodes |
| 01/03/2013 | DE10164254B4 Verfahren und Vorrichtung zur Stromregelung für programmierbare Logikcontroller Method and apparatus for power control for programmable logic controllers |
| 01/02/2013 | EP2541364A1 Photovoltaic power generation system |
| 01/02/2013 | EP2541363A1 LDO with improved stability |
| 01/02/2013 | CN202652112U Photosensitive type linkage flat single shaft tracking solar energy photovoltaic generating set |
| 01/02/2013 | CN202649862U Over-voltage and under-voltage protection module |
| 01/02/2013 | CN202649861U Device for improving voltage of voltage-regulator tube and leading in temperature compensation |
| 01/02/2013 | CN202649860U Reference voltage regulator circuit structure with high power supply rejection ratio |
| 01/02/2013 | CN202649859U Voltage-comparison PCB (printed circuit board) |
| 01/02/2013 | CN202649858U Overvoltage tolerance level detection circuit and system |
| 01/02/2013 | CN202649857U A low drop-out voltage regulator |
| 01/02/2013 | CN202649262U Cable conductor simulation load current generation device |
| 01/02/2013 | CN102859860A Controllable universal power supply with reactive power management |
| 01/02/2013 | CN102859461A Digital control method for improving heavy-to-light (step down) load transient response of switch mode power supplies |
| 01/02/2013 | CN102858049A Over-current protection sampling circuit, light-emitting diode (LED) drive circuit and LED lamp |
| 01/02/2013 | CN102854912A Double-line MPPT (Maximum Power Point Tracking) tracking device and method |
| 01/02/2013 | CN102854911A Photovoltaic battery maximum power tracking method |
| 01/02/2013 | CN102854910A Electrical appliance power output stepless adjustment method |
| 01/02/2013 | CN102854909A Circuit capable of reducing power consumption of radio frequency/analogue integrated circuit |
| 01/02/2013 | CN102854908A Semiconductor integrated circuit for regulator |
| 01/02/2013 | CN102854907A Tamper circuit based on STM32 chip |
| 01/02/2013 | CN102053646B Temperature and process driven reference voltage generation circuit |
| 01/02/2013 | CN101859157B Current compensation type alternating-current voltage stabilizer |
| 01/02/2013 | CN101650575B Feedback and pressurizing type electric arc furnace (submerged arc furnace) power-saving device |
| 01/02/2013 | CN101273318B Current mode control with feed-forward for power devices |
| 01/01/2013 | US8344793 Method of generating multiple current sources from a single reference resistor |
| 01/01/2013 | US8344792 Methods and circuits for generating reference voltage |
| 01/01/2013 | US8344791 Charge pump circuits and methods |
| 01/01/2013 | US8344790 Circuits and methods for controlling a charge pump system |
| 01/01/2013 | US8344766 Reset circuit of high voltage circuit |
| 01/01/2013 | US8344719 Regulator circuit and RFID tag including the same in wireless communication to improve noise margin |
| 01/01/2013 | US8344717 Switching regulator with balanced control configuration with filtering and referencing to eliminate compensation |
| 01/01/2013 | US8344716 Methods and systems for power supply adaptive control utilizing transfer function measurements |
| 01/01/2013 | US8344715 System and method for adaptive switching frequency control |
| 01/01/2013 | US8344714 Linear voltage regulator circuit with power saving capability |
| 01/01/2013 | US8344713 LDO linear regulator with improved transient response |
| 01/01/2013 | US8344712 Modification of activation order in a multi-phase power delivery system |