| 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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| 06/09/2005 | US20050122139 Current drive circuit reducing VDS dependency |
| 06/09/2005 | US20050122091 Bandgap voltage reference |
| 06/09/2005 | US20050122089 Power supply apparatus and power supply control device |
| 06/09/2005 | US20050122088 Power supply apparatus and power supply control device |
| 06/09/2005 | US20050122087 Power supply device and electronic equipment comprising same |
| 06/09/2005 | US20050122086 Fixed phase power controller with analog trigger |
| 06/09/2005 | US20050122061 High efficiency controller of a gas-filled light emitting tube |
| 06/09/2005 | DE10356954A1 Voltage supply for integrated circuit has regulating circuit controlling output transistors with gate source voltage independently of first, second potentials so supply voltage at first, second circuits depends on defined desired potential |
| 06/08/2005 | EP1537598A2 Power-on management for voltage down-converter |
| 06/08/2005 | EP1384311A4 Control system for a cogeneration unit |
| 06/08/2005 | CN2704158Y 固态继电器 Solid State Relays |
| 06/08/2005 | CN2704156Y High-precision temperature-controlled power supply |
| 06/08/2005 | CN1625031A Inrush current prevention circuit for dc-dc converter |
| 06/08/2005 | CN1624930A Field effect transistor, integrated circuit and manufacturing method |
| 06/08/2005 | CN1624614A Voltage supply device of integrated circuit |
| 06/08/2005 | CN1624486A 电压检测电路 Voltage detection circuit |
| 06/08/2005 | CN1205519C Low power voltage regulator circuit for use ni integrated circuit device |
| 06/07/2005 | US6903537 Switching DC-to-DC converter with multiple output voltages |
| 06/07/2005 | US6903536 PFC-PWM controller having interleaved switching |
| 06/07/2005 | US6901817 Neutral point voltage regulator of torque sensor |
| 06/02/2005 | WO2005050828A2 Inductor-based current sensing |
| 06/02/2005 | WO2005050813A1 Charger, and dc/dc converter having this charger |
| 06/02/2005 | WO2005050425A1 Method and device for regulating a voltage supply to a semiconductor device |
| 06/02/2005 | WO2005050341A1 Voltage regulator including controllable transformer |
| 06/02/2005 | WO2004114040A3 Circuit arrangement comprising a voltage regulator and a voltage monitoring unit |
| 06/02/2005 | US20050117371 Power supply circuit and electronic apparatus |
| 06/02/2005 | US20050116766 Bias voltage generator circuit |
| 06/02/2005 | US20050116753 Circuit and method for switching an electrical load on after a delay |
| 06/02/2005 | US20050116743 Single ended controlled current source |
| 06/02/2005 | US20050116699 Inductor-based current sensing |
| 06/02/2005 | US20050116698 Digital control of switching voltage regulators |
| 06/02/2005 | US20050116697 Method and apparatus for power supply controlling capable of effectively controlling switching operations |
| 06/02/2005 | US20050116696 Semiconductor integrated circuit device |
| 06/02/2005 | US20050116693 Inrush current prevention circuit for DC-DC converter |
| 06/02/2005 | US20050116671 Method and device for controlling photovoltaic inverter, and feed water device |
| 06/02/2005 | DE10349092A1 Integrierte Schaltungsanordnung zum Erkennen und Ausgeben von Steuersignalen Integrated circuit arrangement for detecting and outputting control signals |
| 06/02/2005 | DE10346965A1 Spannungsregelung für räumlich entfernte Verbraucher Voltage control for spatially remote loads |
| 06/02/2005 | CA2545884A1 Hair-removal device and method of using one such device |
| 06/01/2005 | EP1536123A1 Drive device for inductive electrical actuators |
| 06/01/2005 | EP1536122A2 Drive device for inductive electroactuators |
| 06/01/2005 | CN1622461A Circuit and method for switching an electrical load on after a delay |
| 06/01/2005 | CN1622438A 电源电路 Power circuit |
| 06/01/2005 | CN1622437A Switching regulator |
| 06/01/2005 | CN1622435A Power supply circuit including stably operating voltage regulators |
| 06/01/2005 | CN1621989A Corrugation lowering method for heavy duty pulse-frequency modulation type voltage regulator |
| 06/01/2005 | CN1621988A Pulse-frequency modulation type voltage regulator capable of extending least OFF time |
| 05/31/2005 | US6901520 Power supply protection apparatus for computer system |
| 05/31/2005 | US6900625 Voltage converter system and method having a stable output voltage |
| 05/31/2005 | US6900623 Power supply having multi-vector error amplifier for power factor correction |
| 05/31/2005 | US6900621 Digitally controlled modular power supply for automated test equipment |
| 05/31/2005 | US6900556 Power load-leveling system and packet electrical storage |
| 05/31/2005 | US6900554 Circuit configuration for control of the current consumption of one or more heavy current consumption devices in a motor vehicle |
| 05/26/2005 | WO2005048438A1 Pfc-pwm controller having interleaved switching |
| 05/26/2005 | US20050113981 Method for generating a reading signal of a sense element comprised into at least a phase of a multiphase controller |
| 05/26/2005 | US20050111289 Device for generating internal voltages in burn-in test mode |
| 05/26/2005 | US20050110605 Controllable transformer |
| 05/26/2005 | US20050110561 Precision margining circuitry |
| 05/26/2005 | US20050110551 Damping of LC Ringing in IC (Integrated Circuit) Power Distribution Systems |
| 05/26/2005 | US20050110477 Circuit arrangement for voltage regulation |
| 05/26/2005 | US20050110475 Adaptive delay control circuit for switched mode power supply |
| 05/26/2005 | US20050110473 Switching signal modulation circuit |
| 05/26/2005 | US20050110472 Multiphase DC-DC converter with reduced ripple |
| 05/26/2005 | US20050110471 Single inductor dual output buck converter with frequency and time varying offset control |
| 05/26/2005 | US20050110470 Analog level shifter |
| 05/26/2005 | US20050110469 Power supply circuit |
| 05/26/2005 | US20050110454 Methods and apparatuses for tracking maximum power point of solar electricity generating system |
| 05/25/2005 | EP1532727A2 Inverter |
| 05/25/2005 | EP1532501A2 Output regulator |
| 05/25/2005 | DE102004052675A1 Gleichstromversorgungsschaltung und diese enthaltender Erdschluss-Schutzschalter DC power supply circuit and those containing GFCI |
| 05/25/2005 | DE102004032465A1 Bootstrap-Kondensator-Ladeschaltung Bootstrap capacitor charging circuit |
| 05/25/2005 | CN2702347Y Motorcycle calendar, time and temperature integrated digitalized LCD electronic watch |
| 05/25/2005 | CN2701277Y Thermal insulating device |
| 05/25/2005 | CN1620552A Wind energy turbine and wind farm consisting of a plurality of wind energy |
| 05/25/2005 | CN1619948A 放大器 Amplifier |
| 05/25/2005 | CN1619933A Cascadable current-mode regulator |
| 05/25/2005 | CN1619451A Multifunction constant flow module used for high power LED |
| 05/25/2005 | CN1619450A Voltage stabilizing circuit of switch type power supply device |
| 05/24/2005 | US6897717 Methods and circuits for more accurately mirroring current over a wide range of input current |
| 05/24/2005 | US6897716 Voltage generating apparatus including rapid amplifier and slow amplifier |
| 05/24/2005 | US6897715 Multimode voltage regulator |
| 05/24/2005 | US6897712 Apparatus and method for detecting loss of high-speed signal |
| 05/24/2005 | US6897711 Voltage regulated transistor driver |
| 05/24/2005 | US6897703 Voltage clamp circuit |
| 05/24/2005 | US6897641 Buck (or boost) converter with very fast output current transitions and low ripple voltage |
| 05/24/2005 | US6897638 Stabilized power supply unit having a current limiting function |
| 05/24/2005 | US6897637 Low drop-out voltage regulator with power supply rejection boost circuit |
| 05/24/2005 | US6897624 Packaged information systems |
| 05/24/2005 | US6897370 Power generation apparatus and its control method |
| 05/21/2005 | CA2450507A1 Methods and systems for load bank control and operation |
| 05/19/2005 | WO2005045547A1 Solar photovoltaic power generation apparatus |
| 05/19/2005 | WO2005017902A9 Area efficient charge pump |
| 05/19/2005 | US20050105364 Amplifier for amplifying input signal such as video signal and outputting amplified signal |
| 05/19/2005 | US20050105307 Tracking soft start circuit |
| 05/19/2005 | US20050105305 Drive system and AC conversion device |
| 05/19/2005 | US20050105224 Inverter apparatus connected to a plurality of direct current power sources and dispersed-power-source system having inverter apparatus linked to commercial power system to operate |
| 05/19/2005 | US20050104819 Semiconductor device for driving current load device, and display device |
| 05/19/2005 | US20050104617 Analog value adjustment circuit, display driver circuit, and method of adjusting analog value |
| 05/19/2005 | US20050104571 Power-up signal generating circuit |
| 05/19/2005 | US20050104570 [pulse width modulator and loading system thereof] |
| 05/19/2005 | US20050104568 Voltage supplying apparatus |