| 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) |
|---|
| 08/09/2011 | CA2374381C Load control system having an overload protection circuit |
| 08/04/2011 | WO2011094660A2 Switching circuit having delay for inrush current protection |
| 08/04/2011 | WO2011094477A2 Effective current sensing for high voltage switching regulators |
| 08/04/2011 | WO2011094361A1 Direct current (dc) correction circuit for a time of flight (tof) photodiode front end |
| 08/04/2011 | WO2011093952A1 Minimizing circulating current using time-aligned data |
| 08/04/2011 | WO2011093362A1 Power supply method, computer readable recording medium, and power generation system |
| 08/04/2011 | WO2011092475A1 Voltage control apparatus |
| 08/04/2011 | US20110187557 Method and arrangement for measuring electrical usage and curtailing electrical usage of individual electrical components |
| 08/04/2011 | US20110187447 Mixed-mode circuits and methods of producing a reference current and a reference voltage |
| 08/04/2011 | US20110187446 Semiconductor device |
| 08/04/2011 | US20110187443 Semiconductor apparatus and method for controlling the same |
| 08/04/2011 | US20110187442 Latch-control protection circuit |
| 08/04/2011 | US20110187438 Reducing current leakage in a semiconductor device |
| 08/04/2011 | US20110187419 Semiconductor integrated circuit and voltage controller therewith |
| 08/04/2011 | US20110187416 Smart driver for flyback converters |
| 08/04/2011 | US20110187342 Non-linear compensation ramp for current mode pulse width modulation |
| 08/04/2011 | US20110187341 Using offset cancellation circuit to mitigate beat-frequency oscillation of phase currents in a multiphase interleaved voltage regulator |
| 08/04/2011 | US20110187340 Effective current sensing for high voltage switching regulators |
| 08/04/2011 | US20110187339 Voltage-Converter Arrangement and Method for Voltage Conversion |
| 08/04/2011 | US20110187338 Controlled Current Source and Method for Sourcing a Current |
| 08/04/2011 | US20110187337 Boost type power converting apparatus |
| 08/04/2011 | US20110187336 Non-inverting buck boost voltage converter |
| 08/04/2011 | US20110187335 Control of a half resonant converter for avoiding capacitive mode |
| 08/04/2011 | US20110187334 Power supply circuit and electronic device |
| 08/04/2011 | US20110187333 Energy-saving power converting apparatus capable of being waked up automatically and having suspend mode |
| 08/04/2011 | US20110187332 Switching Circuit Having Delay For Inrush Current Protection |
| 08/04/2011 | US20110187189 System and method for controlling single inductor dual output dc/dc converters |
| 08/04/2011 | DE102010038209A1 Energiesparendes, automatisch "aufweckbares" Stromrichtergerät mit Suspend-Modus Energy-saving, automatic "aufweckbares" power converter with suspend mode |
| 08/04/2011 | DE102010006865A1 Stromquelle, Stromquellenanordnung und deren Verwendung Current source, current source arrangement and their use |
| 08/04/2011 | CA2786242A1 Minimizing circulating current using time-aligned data |
| 08/03/2011 | EP2350763A1 A switch-mode voltage regulator |
| 08/03/2011 | EP2348990A1 Method and apparatus using magnetic resonance imaging for cancer identification |
| 08/03/2011 | CN201917840U 一种电压调节器 A voltage-regulator |
| 08/03/2011 | CN201917839U Pdp显示屏的维持电压自动调整电路 Sustain voltage Pdp display automatic adjusting circuit |
| 08/03/2011 | CN201917838U 可编程精密限幅电路 Programmable Precision limiter circuit |
| 08/03/2011 | CN102141818A Self-adaptive temperature bandgap reference circuit |
| 08/03/2011 | CN102141817A Buck voltage stabilizing circuit with load minimum energy point tracking (MEPT) circuit |
| 08/03/2011 | CN102141816A Current-mode current induction circuit externally connected with MOS (metal oxide semiconductor) and method for realizing current mode |
| 08/03/2011 | CN101667039B Solar inclined single-shaft tracking method and system |
| 08/02/2011 | US7991511 Method and system for selecting between centralized and distributed maximum power point tracking in an energy generating system |
| 08/02/2011 | US7990208 Voltage supply with low power and leakage current |
| 08/02/2011 | US7990207 Constant voltage circuit, constant voltage supply system and constant voltage supply method |
| 08/02/2011 | US7990206 Device for supplying temperature dependent negative voltage |
| 08/02/2011 | US7990205 Semiconductor integrated circuit with switching variable resistance device |
| 08/02/2011 | US7990204 Voltage generator that prevents latch-up |
| 08/02/2011 | US7990127 Method and apparatus for AC to DC power conversion with reduced harmonic current |
| 08/02/2011 | US7990126 Low power DC-DC converter with improved load regulation |
| 08/02/2011 | US7990125 Method and apparatus to limit output power in a switching power supply |
| 08/02/2011 | US7990124 Power supply circuit |
| 08/02/2011 | US7990123 DCDC converter with soft-startup and soft-transition for adjustable output voltage |
| 08/02/2011 | US7990122 Digital control switching power-supply device and information processing equipment |
| 08/02/2011 | US7990121 Synchronous rectification switching regulator, control circuit thereof, and method of controlling the operation thereof |
| 08/02/2011 | US7990120 Circuits and methods for adjustable peak inductor current and hysteresis for burst mode in switching regulators |
| 08/02/2011 | US7990119 Multimode voltage regulator circuit |
| 08/02/2011 | US7990118 Switching regulator with high efficiency in light load mode |
| 08/02/2011 | US7990117 Low-loss control of DC-DC converters in an energy storage system |
| 08/02/2011 | US7990116 Modulator with linear period stretching capability |
| 08/02/2011 | US7990078 Lighting control system having a trim circuit |
| 08/02/2011 | US7990075 High intensity discharge lamp lighting device and lighting fixture |
| 08/02/2011 | US7990073 Method for operating a fluorescent lamp that is connected to a series resonant circuit |
| 08/02/2011 | US7990069 Method and circuit for driving a gas discharge lamp |
| 07/28/2011 | WO2011090732A1 Controllable universal power supply with reactive power management |
| 07/28/2011 | WO2011090687A2 Low-power feedback and method for dc-dc converters and voltage regulators for energy harvesters |
| 07/28/2011 | WO2011090555A2 Stacked nmos dc-to-dc power conversion |
| 07/28/2011 | WO2011090524A1 Phase control with adaptive parameters |
| 07/28/2011 | WO2011090210A1 Power conversion apparatus, grid connection apparatus, and grid connection system |
| 07/28/2011 | WO2011090202A1 Substation automatic control system |
| 07/28/2011 | WO2011090108A1 Charging and discharging system and charging and discharging control device |
| 07/28/2011 | WO2011089959A1 Mppt controller, solar battery control device, solar power generation system, mppt control program, and control method for mppt controller |
| 07/28/2011 | US20110181349 Semiconductor device |
| 07/28/2011 | US20110181348 Reference voltage generating circuit and analog circuit using the same |
| 07/28/2011 | US20110181347 Memristor-protection integrated circuit and method for protection of a memristor during switching |
| 07/28/2011 | US20110181308 Test apparatus and testing method |
| 07/28/2011 | US20110181265 Dc/dc converter circuit |
| 07/28/2011 | US20110181264 Controller for buck and boost converter |
| 07/28/2011 | US20110181263 Over-current detecting apparatus for switching element |
| 07/28/2011 | US20110181262 Switching regulator |
| 07/28/2011 | US20110181261 Power conversion with zero voltage switching |
| 07/28/2011 | US20110181260 Controller of the power inverter circuit and a control method |
| 07/28/2011 | US20110181259 Voltage regulator and related voltage regulating method thereof |
| 07/28/2011 | US20110181258 Low-power feedback and method for DC-DC converters and voltage regulators for energy harvesters |
| 07/28/2011 | US20110181257 Controlled Load Regulation and Improved Response Time of LDO with Adapative Current Distribution Mechanism |
| 07/28/2011 | US20110181256 Current Controlled Current Source, and Methods of Controlling a Current Source and/or Regulating a Circuit |
| 07/28/2011 | US20110181255 Semiconductor device and power supply unit using the same |
| 07/28/2011 | US20110181254 Direct current (dc) correction circuit for a time of flight (tof) photodiode front end |
| 07/28/2011 | US20110181253 System and method for high precision current sensing |
| 07/28/2011 | US20110181252 Driving Circuit for Depletion Mode Semiconductor Switches |
| 07/28/2011 | US20110181251 Alternative Switch Power Circuitry Systems |
| 07/28/2011 | US20110181218 Semiconductor apparatus |
| 07/28/2011 | US20110181128 Grid-tied power conversion circuits and related techniques |
| 07/28/2011 | US20110181044 Method and apparatus for improving power generation in a thermal power plant |
| 07/28/2011 | DE102010056095A1 Schneller Regler für wiederkehrende Spannungen Fast controller for recovery voltages |
| 07/28/2011 | DE102010004869A1 Antriebssystem für ein Tor Drive system for a door |
| 07/28/2011 | DE102005010013B4 Stromregler mit einem Transistor und einem Messwiderstand Current regulator having a transistor and a sensing resistor |
| 07/28/2011 | CA2785715A1 Controllable universal supply with reactive power management |
| 07/28/2011 | CA2785132A1 Phase control with adaptive parameters |
| 07/27/2011 | EP2348625A2 Parallel power system and an electronic apparatus using the power system |
| 07/27/2011 | EP2347501A1 Three-phase ac power controller |
| 07/27/2011 | CN201910767U Frequency converter for solar photovoltaic water pump |
| 07/27/2011 | CN201909987U Constant-current supply networking system on basis of serial bus |