| 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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| 05/25/2006 | US20060109047 Charge pump circuit with dynamic biasing of pass transistors |
| 05/25/2006 | US20060108993 Voltage regulator circuit with a low quiescent current |
| 05/25/2006 | US20060108992 System for regulating the level of an amplified signal in an amplification chain |
| 05/25/2006 | US20060108991 Linear voltage regulator |
| 05/25/2006 | US20060108990 Linearly regulated power supply |
| 05/25/2006 | US20060108989 Control of parallel-connected voltage regulators for supplying power to integrated circuit |
| 05/25/2006 | US20060108988 Power supply system |
| 05/24/2006 | EP1658544A1 A constant-voltage circuit |
| 05/24/2006 | EP1658543A2 Active oring controller for redundant power systems |
| 05/24/2006 | DE102005037579A1 Elektronische Steuereinheit Electronic control unit |
| 05/24/2006 | CN1776559A Regulator circuit |
| 05/23/2006 | US7050028 Reference voltage generation circuit, display drive circuit, display device and reference voltage generation method |
| 05/23/2006 | US7049985 Method and circuit for producing trimmed voltage using D/A converter circuit |
| 05/23/2006 | US7049882 Transmitter IF section and method enabling IF output signal amplitude that is less sensitive to process, voltage, and temperature |
| 05/23/2006 | US7049881 Internal voltage generating circuit |
| 05/23/2006 | US7049880 High precision digital-to-analog converter with optimized power consumption |
| 05/23/2006 | US7049879 Power supply circuit with control of rise characteristics of output voltage |
| 05/23/2006 | US7049803 Solar modules with a transparent polyurethane front side and a process for producing same |
| 05/23/2006 | US7049802 Power savings in a voltage supply controlled according to a work capability operating mode of an integrated circuit |
| 05/23/2006 | US7049801 Adaptive dual-slope frequency controller for adjusting power conversion |
| 05/23/2006 | US7049800 Switching mode voltage regulator and method thereof |
| 05/23/2006 | US7049799 Voltage regulator and electronic device |
| 05/23/2006 | US7049798 System and method for communicating with a voltage regulator |
| 05/23/2006 | US7049797 Semiconductor integrated circuit device |
| 05/23/2006 | US7049796 Hot swap power delivery circuit |
| 05/23/2006 | US7049795 Underload tapchanging voltage regulators for ease of field replacement and for improved operator safety |
| 05/23/2006 | US7049794 Method for reducing the cost of voltage regulation circuitry in switch mode power supplies |
| 05/23/2006 | US7049793 Boost switching power supply |
| 05/23/2006 | US7049774 Apparatus for controlling power factor compensation in inverter control circuit and method thereof |
| 05/23/2006 | US7049768 High intensity discharge lamps with electronic control of dimming |
| 05/23/2006 | US7049767 High voltage offset detection circuit and method |
| 05/23/2006 | US7049758 Method of soft-starting a switching power supply having time-based pulse triggering control |
| 05/23/2006 | CA2405874C Appliance power supply |
| 05/18/2006 | WO2006053339A2 High efficiency dc-to-dc synchronous buck converter |
| 05/18/2006 | WO2006053146A1 Battery charger system |
| 05/18/2006 | WO2006052794A2 Digital control of bridgeless power factor correction circuit |
| 05/18/2006 | WO2006051992A1 Constant current driving device |
| 05/18/2006 | US20060104138 Internal voltage generator for semiconductor device |
| 05/18/2006 | US20060104001 Thermal shut-down circuit |
| 05/18/2006 | US20060103455 Resistorless bias current generation circuit |
| 05/18/2006 | US20060103454 Temperature compensated FET constant current source |
| 05/18/2006 | US20060103453 Voltage down converter |
| 05/18/2006 | US20060103452 Internal voltage generator for semiconductor device |
| 05/18/2006 | US20060103451 Tunable reference voltage generator |
| 05/18/2006 | US20060103450 Charge pump current source |
| 05/18/2006 | US20060103364 Device for power factor correction in forced switching power supply units |
| 05/18/2006 | US20060103363 High efficiency DC-to-DC synchronous buck converter |
| 05/18/2006 | US20060103362 Frequency stabilization technique for self oscillating modulator |
| 05/18/2006 | US20060103361 Linear voltage regulator |
| 05/18/2006 | US20060103360 Method and apparatus for controlling power drawn from an energy converter |
| 05/18/2006 | US20060103359 DC/DC converter |
| 05/18/2006 | DE10261288B4 Einrichtung zur Lieferung einer Reserve- oder Notstromversorgung an eine Prozessorvorrichtung Means for providing a reserve or emergency power supply to a processor device |
| 05/18/2006 | DE102004050309A1 Determining inverter working voltage involves receiving input voltage cycles with maximum, minimum voltages, rectifying, dividing each cycle at set operating frequency to yield voltage pulses, outputting variable voltage via transformer |
| 05/17/2006 | EP1656730A1 Protection circuit for a power supply unit, and power supply unit with a respective protection circuit |
| 05/17/2006 | EP1497815A4 Focus voltage amplifier |
| 05/17/2006 | CN2781628Y Selection type reactive power compensation controller |
| 05/17/2006 | CN1774855A DC-DC converter |
| 05/17/2006 | CN1774683A Voltage regulation system comprising operating condition detection means |
| 05/17/2006 | CN1774682A Method and system for current sharing among a plurality of power modules |
| 05/17/2006 | CN1774681A Digital control system for LCD backlights |
| 05/17/2006 | CN1773834A Mobile communication terminal with vibrating motor mounted under antenna |
| 05/17/2006 | CN1773410A Micro-current constant-current source device |
| 05/17/2006 | CN1773409A Power supply device for display equipment |
| 05/16/2006 | US7047471 Voltage margin testing of bladed servers |
| 05/16/2006 | US7046079 Circuit for generating a reference voltage |
| 05/16/2006 | US7046078 Method and apparatus for distributed voltage compensation with a voltage driver that is responsive to feedback |
| 05/16/2006 | US7046077 Current source circuit and amplifier using the same |
| 05/16/2006 | US7046076 High efficiency, low cost, charge pump circuit |
| 05/16/2006 | US7046075 Semiconductor integrated circuit |
| 05/16/2006 | US7046074 Internal voltage generator |
| 05/16/2006 | US7045994 Method and apparatus for reducing audio noise in a switching regulator |
| 05/16/2006 | US7045993 Apparatus and method for step-down switching voltage regulation |
| 05/16/2006 | US7045992 Apparatus and method for start-up for a synchronous switching regulator |
| 05/16/2006 | US7045991 Maximum power follow-up control apparatus |
| 05/16/2006 | US7045974 LED optical energy detection and feedback system |
| 05/16/2006 | US7045972 Lighting method of ultra-high pressure mercury lamp |
| 05/16/2006 | US7045971 Illuminating apparatus using full-color LEDs |
| 05/16/2006 | US7045915 Power supply unit having multiple power supply outputs |
| 05/11/2006 | WO2006049110A1 Power supply device and mobile device |
| 05/11/2006 | WO2006049109A1 Power supply device and mobile device |
| 05/11/2006 | WO2006048990A1 Power supply and portable apparatus |
| 05/11/2006 | WO2006048978A1 Power supply |
| 05/11/2006 | WO2006023730A3 Method and apparatus for fast power-on band-gap reference |
| 05/11/2006 | WO2006011071A3 3-phase solar converter circuit and method |
| 05/11/2006 | US20060098467 Method and device for controlling voltage |
| 05/11/2006 | US20060097776 Voltage applying circuit |
| 05/11/2006 | US20060097775 Circuit and Method of Controlling Integrated Circuit Power Consumption Using Phase Change Switches |
| 05/11/2006 | US20060097774 Semiconductor device with leakage current compensating circuit |
| 05/11/2006 | US20060097773 Negative voltage generator circuit |
| 05/11/2006 | US20060097772 Charge pump circuit |
| 05/11/2006 | US20060097771 Pumping circuit of semiconductor device |
| 05/11/2006 | US20060097712 Method for controlling the output value of a load system and switching power supply |
| 05/11/2006 | US20060097711 DC-DC converter having magnetic feedback |
| 05/11/2006 | US20060097710 Current sensing circuitry for DC-DC converters |
| 05/11/2006 | US20060097709 Linear voltage regulator |
| 05/11/2006 | US20060097708 Systems and methods for dynamically affecting power dissipation in a disk drive including a fixed output voltage regulator |
| 05/11/2006 | US20060097707 Power control circuit for charge storage element |
| 05/11/2006 | US20060097706 DC-DC converter |
| 05/11/2006 | US20060097705 Switch-mode power supply voltage regulator and methodology |
| 05/11/2006 | US20060097704 Voltage regulator and method using substrate board with insulator layer and conductive traces |