| 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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| 04/17/2007 | US7205825 Emulation of long delay chain by ring oscillator with floating body-tied body devices |
| 04/17/2007 | US7205754 Method and apparatus for a switch mode power supply that generates a high pulse width modulation gain while maintaining low noise sensitivity |
| 04/17/2007 | US7205753 Switching power supply system for automatically regulating circuit operating power and method thereof |
| 04/17/2007 | US7205752 Master-slave critical conduction mode power converter |
| 04/17/2007 | US7205751 Enable and disable of diode emulation in a DC/DC converter |
| 04/17/2007 | US7205750 Power supply for positive and negative output voltages |
| 04/17/2007 | US7205749 Power line communication using power factor correction circuits |
| 04/17/2007 | US7205728 Active matrix liquid crystal display |
| 04/12/2007 | WO2007038944A1 An integrated circuit and a method for selecting a voltage in an integrated circuit |
| 04/12/2007 | WO2006031903A3 Switching power supply control |
| 04/12/2007 | US20070080744 Apparatus and method for generating a power signal from a load current |
| 04/12/2007 | US20070080743 Current bias circuit and current bias start-up circuit thereof |
| 04/12/2007 | US20070080742 System and method for switching between high voltage and low voltage |
| 04/12/2007 | US20070080741 Bandgap reference voltage circuit |
| 04/12/2007 | US20070080740 Reference circuit for providing a temperature independent reference voltage and current |
| 04/12/2007 | US20070080675 System and method for near zero light-load supply current in switching regulator |
| 04/12/2007 | US20070080674 System and method for an adaptive synchronous switch in switching regulators |
| 04/12/2007 | US20070080673 System and method for voltage control of adjustable regulators |
| 04/12/2007 | US20070080672 High efficiency buck converter for both full load and light load operations |
| 04/12/2007 | US20070080670 Power dissipation management in linear regulators |
| 04/12/2007 | US20070080652 Resonant power led control circuit with brightness and color control |
| 04/12/2007 | DE102006046371A1 System und Verfahren zum Drosseln von Speicherleistungsverbrauch System and method for throttling power consumption of memory |
| 04/12/2007 | DE102005050278A1 Elektronische Gleichspannungs-Zwischenschaltung Electronic DC voltage intermediate circuit |
| 04/12/2007 | DE10042587B4 Filteranordnung und Verfahren zur Filterung eines Analogsignals Filter assembly and method for filtering an analog signal |
| 04/11/2007 | EP1772038A2 System and method for delivery and management of end-user services |
| 04/11/2007 | EP1771780A2 3-phase solar converter circuit and method |
| 04/11/2007 | CN2888741Y Power supply control system for non-master parallel operation of inverter |
| 04/11/2007 | CN2888715Y Novel TSVG dynamic reactive compensation generated electric source |
| 04/11/2007 | CN1947366A Method and circuit used to prevent or at least to reduce disturbance signals when switching off voltage supply, in particular in a household device |
| 04/11/2007 | CN1946254A Energy saving module for road lamp |
| 04/11/2007 | CN1945917A Dynamic voltage compensator control system based on monocyclic control and its working method |
| 04/11/2007 | CN1945486A 复位信号产生电路和半导体集成电路器件 Reset signal generating circuit and semiconductor integrated circuit device |
| 04/11/2007 | CN1945375A Vehicle carried night-vision system |
| 04/10/2007 | US7203061 Mobile hard disk mounting structure |
| 04/10/2007 | US7202730 Voltage to current to voltage cell voltage monitor (VIV) |
| 04/10/2007 | US7202653 High efficiency power converter |
| 04/10/2007 | US7202652 Motor driving apparatus incorporating switch device driving apparatus |
| 04/10/2007 | US7202651 System and method for providing digital pulse width modulation |
| 04/10/2007 | US7202650 Controller for DC to DC converter |
| 04/10/2007 | US7202649 High frequency switch circuit |
| 04/10/2007 | US7202648 Fully integrated DC-to-DC regulator utilizing on-chip inductors with high frequency magnetic materials |
| 04/10/2007 | US7202647 Power supply circuit |
| 04/10/2007 | US7202646 Control interface with droop compensation |
| 04/10/2007 | US7202645 Regulated power supply unit |
| 04/10/2007 | US7202644 DC—DC converting method and apparatus |
| 04/10/2007 | US7202643 High efficiency DC-to-DC synchronous buck converter |
| 04/10/2007 | US7202642 Switching Regulator Capable of Raising System Stability by Virtual Ripple |
| 04/10/2007 | US7202641 DC-to-DC converter |
| 04/10/2007 | US7202640 Power factor improving circuit |
| 04/10/2007 | US7202612 Discharge lamp lighting apparatus |
| 04/10/2007 | US7202611 Discharge lamp lighting device |
| 04/10/2007 | US7202610 Device and method for driving organic EL display |
| 04/10/2007 | US7202575 Semiconductor integrated circuit device |
| 04/05/2007 | WO2007037142A1 Semiconductor device |
| 04/05/2007 | WO2007036020A1 Semiconductor integrated circuit having current leakage reduction scheme |
| 04/05/2007 | WO2006121893A3 Power factor correction apparatus and method of producing a power factor correction capacitance for a specified load |
| 04/05/2007 | US20070075766 Cmos reference current source |
| 04/05/2007 | US20070075765 Booster circuit |
| 04/05/2007 | US20070075698 Management of regulator-induced switching noise for sampled systems |
| 04/05/2007 | US20070075697 Step-down switching regulator |
| 04/05/2007 | US20070075696 Electronic circuit having transmission line type noise filter |
| 04/05/2007 | US20070075695 High switching frequency DC-DC converter with fast response time |
| 04/05/2007 | US20070075694 Controlling a voltage regulator |
| 04/05/2007 | US20070075693 Dynamic bias circuit for use with a stacked device arrangement |
| 04/05/2007 | US20070075692 Methods and apparatus for current-controlled transient regulation |
| 04/05/2007 | US20070075691 Voltage regulator with communication ring scheme |
| 04/05/2007 | US20070075690 Thermal dissipation improved power supply arrangement and control method thereof |
| 04/05/2007 | US20070075689 Dual buck-boost converter with single inductor |
| 04/05/2007 | US20070075688 Differential input/differential output converter circuit |
| 04/05/2007 | US20070075687 Buck-boost converter |
| 04/05/2007 | DE102005045530A1 Semiconductor circuit`s voltage regulating method, involves arranging micro switches of semiconductor circuit between two conductors, and regulating voltage of circuit by using regulator, where each switch has standard cell design |
| 04/05/2007 | DE102005044848A1 Electronic device e.g. television, operating method, involves automatically shifting device from operating state into stand-by state after expiration of preset standby time, when no operation command is released within standby time |
| 04/04/2007 | EP1769300A2 Systems and methods for minimizing static leakage of an integrated circuit |
| 04/04/2007 | EP1769299A1 Common-mode voltage generator for a battery-supplied handset apparatus |
| 04/04/2007 | CN2886912Y Controller for power converter |
| 04/04/2007 | CN2886631Y A switching type controlling device for control power supplier on primary side |
| 04/04/2007 | CN1942842A Dynamic reactive compensation system and method |
| 04/04/2007 | CN1942838A Process device with switching power supply |
| 04/04/2007 | CN1941586A Energy effective switching power supply apparatus and energy effective method thereof |
| 04/04/2007 | CN1941581A Controller for DC-DC converter and method for controlling dc-dc converter |
| 04/03/2007 | US7200373 Antenna detection and diagnostic system and related method |
| 04/03/2007 | US7200052 Apparatus and methods for regulated voltage |
| 04/03/2007 | US7199649 Switching power supply |
| 04/03/2007 | US7199648 Semiconductor integrated circuit including first and second switching transistors having operation states corresponding to operation states of first and second logic circuits |
| 04/03/2007 | US7199647 Constant current circuit |
| 04/03/2007 | US7199645 Circuit of voltage multiplier with programmable output |
| 04/03/2007 | US7199644 Bias circuit having transistors that selectively provide current that controls generation of bias voltage |
| 04/03/2007 | US7199643 Hot swappable pulse width modulation power supply circuits |
| 04/03/2007 | US7199627 DC-DC converter connected to phase locked loop |
| 04/03/2007 | US7199568 DC power supply and integrated circuit device |
| 04/03/2007 | US7199567 Voltage regulator output stage with low voltage MOS devices |
| 04/03/2007 | US7199566 Voltage regulator |
| 04/03/2007 | US7199565 Low-dropout voltage regulator with a voltage slew rate efficient transient response boost circuit |
| 04/03/2007 | US7199564 Alternating current converter |
| 04/03/2007 | US7199563 DC-DC converter |
| 04/03/2007 | US7199562 Line frequency switching regulator |
| 04/03/2007 | US7199561 DC-DC converter and converter device |
| 04/03/2007 | US7199560 Switch-mode power supply voltage regulator and methodology |
| 04/03/2007 | US7199552 Control circuit apparatus and power supply circuit control method |
| 04/03/2007 | US7199537 Voltage converter control apparatus, and method |