| 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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| 02/09/2012 | US20120031455 Solar cell module |
| 02/09/2012 | DE102011052389A1 Teilleistungs-Mikrowandlerarchitektur Part power micro-converter architecture |
| 02/09/2012 | DE102010038941A1 Erfassung einer möglich gewesenen, aber nicht tatsächlich eingespeisten Einspeiseenergiemenge einer Photovoltaikanlage Detection of a possible been, but not actually fed Einspeiseenergiemenge a photovoltaic system |
| 02/09/2012 | DE102010033633A1 Method for controlling switch-ON of load e.g. incandescent lamp of illuminating device installed in road, calculating total time for swtiching ON all loads and controlling swtich-ON of load within calculated total time |
| 02/09/2012 | DE102010033433A1 Schaltungsanordnung und Verfahren zur Simulation eines Sensors sowie entsprechende Simulatoreinrichtung Circuit arrangement and method for simulating a sensor and corresponding simulator equipment |
| 02/09/2012 | DE102005040072B9 Vorrichtung zum verpolungssicheren Versorgen einer elektronischen Komponente mit einer Zwischenspannung aus einer Versorgungsspannung Means for supplying a polarized electronic component with an intermediate voltage from a supply voltage |
| 02/08/2012 | EP2416486A1 Power conversion device |
| 02/08/2012 | EP2414905A1 Method and circuit for low power voltage reference and bias current generator |
| 02/08/2012 | CN202141966U Solar photovoltaic pump intelligent identification control circuit |
| 02/08/2012 | CN202141965U 微处理器控制的连续可调的直流稳压电源 Microprocessor controlled continuously adjustable DC power supply |
| 02/08/2012 | CN102347732A Power control circuit and radio frequency power amplifier module with same |
| 02/08/2012 | CN102347326A Power transistor unit with electrostatic protection and low dropout regulator using same |
| 02/08/2012 | CN102346497A Reference current generating circuit |
| 02/08/2012 | CN102346496A Voltage stabilizing circuit |
| 02/08/2012 | CN102342758A Control circuit of electric cooker |
| 02/08/2012 | CN101923769B 一种遥控接收电路 A remote control receiver circuit |
| 02/08/2012 | CN101634867B 高精度标准直流电流源大电流装置 Standard high-precision high-current DC current source means |
| 02/08/2012 | CN101604173B 低压降稳压器 Low Dropout Regulator |
| 02/08/2012 | CN101329588B 过电流保护电路 The overcurrent protection circuit |
| 02/07/2012 | US8111529 Over current protection circuit and power converter using the same |
| 02/07/2012 | US8111107 Charge pump control scheme |
| 02/07/2012 | US8111056 Converter control device for a bidirectional power supply system having plural parallel phases |
| 02/07/2012 | US8111055 Method for controlling a direct current chopper controller |
| 02/07/2012 | US8111054 Voltage conversion device capable of enhancing conversion efficiency |
| 02/07/2012 | US8111053 DC-DC converter |
| 02/07/2012 | US8111052 Zero voltage switching |
| 02/07/2012 | US8111051 Step-down switching regulator |
| 02/07/2012 | US8111050 Power factor control systems and methods |
| 02/07/2012 | US8111049 Power supply device for an electric circuit |
| 02/07/2012 | US8111017 Circuits and methods for controlling dimming of a light source |
| 02/07/2012 | US8111009 Light adjustment circuit for alternating-current light emitting diodes (AC-LED's) |
| 02/07/2012 | US8111008 Multiple-input electronic ballast with processor |
| 02/07/2012 | US8111003 Backlight assembly, display apparatus having the same and control method thereof |
| 02/07/2012 | US8111001 LED with integrated constant current driver |
| 02/07/2012 | US8109587 Capacitive load driving circuit and liquid droplet jetting apparatus |
| 02/02/2012 | WO2012015841A2 Power conservation in a vital-signs monitoring patch |
| 02/02/2012 | WO2012015188A2 Method and apparatus for controlling energy supply |
| 02/02/2012 | WO2012014182A1 Method and device for maximizing the electrical power produced by a generator, particularly a generator based on a renewable power source |
| 02/02/2012 | WO2012014020A1 Load control device |
| 02/02/2012 | US20120026820 Integrated circuits for providing clock periods and operating methods thereof |
| 02/02/2012 | US20120025902 Electronic device with power saving function and operating method thereof |
| 02/02/2012 | US20120025901 Sensor node voltage clamping circuit and method |
| 02/02/2012 | US20120025900 Semiconductor device and operating method thereof |
| 02/02/2012 | US20120025899 Tunable transconductance-capacitance filter with coefficients independent of variations in process corner, temperature, and input supply voltage |
| 02/02/2012 | US20120025897 Drive unit for driving voltage-driven element |
| 02/02/2012 | US20120025799 Sensing and feedback in a current mode control voltage regulator |
| 02/02/2012 | US20120025798 Voltage-modulated circuit device |
| 02/02/2012 | US20120025797 Control circuit for power supply |
| 02/02/2012 | US20120025796 Sensing and feedback with enhanced stability in a current mode control voltage regulator |
| 02/02/2012 | US20120025795 Comparator and dc/dc converter |
| 02/02/2012 | US20120025794 Drive controller |
| 02/02/2012 | US20120025793 Offset and delay cancellation circuit for a switching dc-dc power supply |
| 02/02/2012 | US20120025792 Controllers for power converters |
| 02/02/2012 | US20120025791 Coupled inductors for improved power converter |
| 02/02/2012 | US20120025790 Electronic circuit, circuit apparatus, test system, control method of the electronic circuit |
| 02/02/2012 | US20120025789 On-load tap changer comprising semiconductor switching elements |
| 02/02/2012 | US20120025737 Current mirror circuit |
| 02/02/2012 | US20120025713 System using shunt circuits to selectively bypass open loads |
| 02/02/2012 | DE19720427B4 Solarzellen-Spannungsquellenvorrichtung mit Hochsetzsteller und Regelung des Maximum-Power-Points Solar cell power source device with step-up converter and control of the maximum power point |
| 02/02/2012 | DE10318523B4 Verfahren zum Einstellen einer Terminierungsspannung und eine Eingangsschaltung Method for adjusting a terminating voltage and an input circuit |
| 02/02/2012 | DE102010032513A1 Energiesparschaltung für ein netzwerkgespeistes Gerät, Netzwerkanordnung und Energiesparverfahren Energy saving feature for a network-powered device, network configuration and power saving method |
| 02/02/2012 | DE10118144B4 Ansteuervorrichtung für eine elektrische Last Control device for an electrical load |
| 02/01/2012 | EP2066017B1 Method of operating a wind energy system with a voltage-dependent control for an electric reactive quantity to be provided |
| 02/01/2012 | CN202133921U 一种可调恒流恒压电源 An adjustable constant current power supply |
| 02/01/2012 | CN202133920U 超声波频率控制电压产生器 Ultrasonic frequency control voltage generator |
| 02/01/2012 | CN102341762A Power control for transition between multiple modulation modes |
| 02/01/2012 | CN102340971A Wind scooper and electronic device having wind scooper |
| 02/01/2012 | CN102339085A Measuring and controlling device for electromagnetic power device |
| 02/01/2012 | CN102339084A Analog front end detection circuit used for giant magneto-resistive (GMR) biosensor |
| 02/01/2012 | CN102339083A Voltage-adjustable direct current voltage stabilizing power supply |
| 02/01/2012 | CN102339082A Power level control circuit |
| 02/01/2012 | CN102339081A High-precision numerical control saw-tooth constant current source |
| 02/01/2012 | CN102339080A Device and method for revising output voltage of primary side feedback flyback type power module |
| 02/01/2012 | CN101504558B 半导体电路及减轻半导体电路中电流变动的方法 The semiconductor circuit and method for reducing semiconductor circuit changes the current |
| 02/01/2012 | CN101382815B 单相功率因数校正滞环电流控制器 Single-phase power factor correction hysteresis current controller |
| 02/01/2012 | CN101247089B 用于并联式电源供应器的功率分享的切换控制器 Power sharing switching controller for parallel power supplies |
| 01/31/2012 | US8108699 System and method for power over ethernet configuration for a power sourcing equipment using a network profile |
| 01/31/2012 | US8106707 Curvature compensated bandgap voltage reference |
| 01/31/2012 | US8106706 DC biasing circuit for a metal oxide semiconductor transistor |
| 01/31/2012 | US8106705 Control circuit for PVT conditions of a module |
| 01/31/2012 | US8106704 Apparatus and method for preventing excessive increase in pumping voltage when generating pumping voltage |
| 01/31/2012 | US8106703 Booster circuit |
| 01/31/2012 | US8106702 Dynamic enabling pump for power control |
| 01/31/2012 | US8106643 Power supply apparatus |
| 01/31/2012 | US8106642 Current mode buck converter with fixed PWM/PFM boundary |
| 01/31/2012 | US8106641 System and method for providing stable control for power systems |
| 01/31/2012 | US8106640 Power supply control circuit, power supply device, power supply system, and method of controlling power supply control device |
| 01/31/2012 | US8106639 Feed forward control of switching regulator |
| 01/31/2012 | US8106638 Power control circuit with coupling circuit for controlling output power sequence and liquid crystal display using same |
| 01/31/2012 | US8106637 Programmable floating gate reference |
| 01/31/2012 | US8106636 Method and apparatus for power conversion with wide input voltage range |
| 01/31/2012 | US8106635 Power converter |
| 01/31/2012 | US8106634 Switching power supply and portable device |
| 01/31/2012 | US8106606 Voltage multiple dimming control apparatus |
| 01/31/2012 | US8106605 Backlight control circuit |
| 01/31/2012 | US8106603 Backlight driving circuit |
| 01/31/2012 | US8106601 LED illuminant driving circuit and automatic brightness compensation method thereof |
| 01/31/2012 | US8106600 Photopolymerization apparatus |
| 01/31/2012 | US8106599 Switched light element array and method of operation |
| 01/26/2012 | WO2012012263A2 Buck switch-mode power converter large signal transient response optimizer |