| 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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| 08/22/2006 | US7095218 Current detecting method and device for a DC-DC converter |
| 08/22/2006 | US7095217 Method circuitry and electronic device for controlling a variable output dc power source |
| 08/22/2006 | US7095216 Power supply method and apparatus |
| 08/22/2006 | US7095215 Real-time voltage detection and protection circuit for PFC boost converters |
| 08/22/2006 | US7095214 Systems and method for boosting output of an alternator |
| 08/22/2006 | US7095186 Control circuit for controlling an electron-emitting device |
| 08/22/2006 | US7095139 Transformer inrush current elimination system |
| 08/17/2006 | WO2006086652A2 Automatic voltage selection for series driven leds |
| 08/17/2006 | WO2006086651A2 Regulating switching regulators by load monitoring |
| 08/17/2006 | WO2006086022A2 Dual output switching regulator and method of operation |
| 08/17/2006 | WO2006068714B1 High frequency partial boost power factor correction control circuit and method |
| 08/17/2006 | WO2006014435A3 Method and apparatus for intelligently setting dead time |
| 08/17/2006 | WO2005050377A3 Mechanical motion sensor and low-power trigger circuit |
| 08/17/2006 | US20060184811 Modular server system |
| 08/17/2006 | US20060181936 Apparatus and methods for regulated voltage |
| 08/17/2006 | US20060181339 Semiconductor device with resistor element |
| 08/17/2006 | US20060181338 Stacked CMOS current mirror using MOSFETs having different threshold voltages |
| 08/17/2006 | US20060181337 Digitally tunable high-current current reference with high PSRR |
| 08/17/2006 | US20060181336 Bandgap reference voltage generator without start-up failure |
| 08/17/2006 | US20060181335 Low voltage bandgap reference (BGR) circuit |
| 08/17/2006 | US20060181334 High voltage generator for use in semiconductor memory device |
| 08/17/2006 | US20060181333 Self regulating charge pump |
| 08/17/2006 | US20060181256 Switching power source, switching power source control method, electric apparatus having the switching power source, and printing apparatus having the switching power source |
| 08/17/2006 | US20060181255 Apparatus and methods for regulated voltage |
| 08/17/2006 | US20060181254 Apparatus and methods for regulated voltage |
| 08/17/2006 | US20060181253 Method and apparatus for reducing audio noise in a switching regulator |
| 08/17/2006 | US20060181252 Switching power supply apparatus and electronic device using the same |
| 08/17/2006 | DE102005005260A1 Frequency dependent resistance simulation circuit for use in e.g. combinatorial circuit device, has connection of impedance connected to output and to connection of controller that is connected to connection of resistance |
| 08/16/2006 | EP1691466A1 Charger, and dc/dc converter having this charger |
| 08/16/2006 | EP1691246A2 Power conditioner comprising curve tracer and curve evaluating method for curve tracer |
| 08/16/2006 | EP1690331A1 Power circuit and method of rising output voltage of power circuit |
| 08/16/2006 | CN2807639Y Telephone set |
| 08/16/2006 | CN2807320Y Singlechip constant-current keeping device of single-phase plating DC power source |
| 08/16/2006 | CN2807319Y Voltage-stabilizing DC power supply converter applicable for super wide rang of input |
| 08/16/2006 | CN2807318Y DC power source remote control device |
| 08/16/2006 | CN1820406A Power supply having multi-vector error amplifier for power factor correction |
| 08/16/2006 | CN1819431A Power control circuitry to automatically detect a type of a variable output DC power source |
| 08/16/2006 | CN1819428A Switching power supply circuit |
| 08/16/2006 | CN1819424A Voltage regulator with reduced power consumption in standby operating mode |
| 08/16/2006 | CN1819423A Switching regulator control circuit and switching regulator |
| 08/16/2006 | CN1819263A Exciting controllable silicon rectifying bridge outputting method with intelligent control |
| 08/16/2006 | CN1818820A Voltage outputting method of stabilized plasma display device |
| 08/16/2006 | CN1818819A Current source controller with external load power supply |
| 08/16/2006 | CN1818818A Switching controller with outputting-power limitation and low-voltage protection |
| 08/16/2006 | CN1270432C DC voltage-stabilized source apparatus |
| 08/15/2006 | US7093143 Semiconductor integrated circuit |
| 08/15/2006 | US7093048 System and method for reducing inrush current in a blade server |
| 08/15/2006 | US7092266 Circuit arrangement for supplying voltage to a load |
| 08/15/2006 | US7092265 Switching power converter controller |
| 08/15/2006 | US7092262 System and method for pre-charging the DC bus of a utility connected power converter |
| 08/15/2006 | US7092226 Constant-voltage power supply circuit |
| 08/15/2006 | US7091770 Circuit arrangement for voltage regulation |
| 08/15/2006 | US7091769 Voltage generator with reduced noise |
| 08/15/2006 | US7091765 Circuit power reduction using micro-electromechanical switches |
| 08/15/2006 | US7091712 Circuit for performing voltage regulation |
| 08/15/2006 | US7091711 Switching power supply device and switching power supply system |
| 08/15/2006 | US7091710 Low dropout voltage regulator providing adaptive compensation |
| 08/15/2006 | US7091709 Constant voltage power supply circuit |
| 08/15/2006 | US7091708 Apparatus and method for fixed-frequency control in a switching power supply |
| 08/15/2006 | US7091707 Method and apparatus for controlling power drawn from an energy converter |
| 08/15/2006 | US7091706 Voltage regulator and method of regulating voltage |
| 08/15/2006 | US7091705 Switching power supply unit and electronic apparatus having display |
| 08/15/2006 | US7091704 Three-phase three-wire active power filter |
| 08/15/2006 | US7091703 Dynamic reactive compensation system and method |
| 08/15/2006 | US7091672 High efficiency off-line linear power supply |
| 08/15/2006 | CA2330536C Power regulator |
| 08/10/2006 | WO2006083490A2 Standard cmos low-noise high psrr low drop-out regulator with new dynamic compensation |
| 08/10/2006 | WO2005084258B1 Hybrid digital-analog switched power supply |
| 08/10/2006 | US20060176103 High voltage generating circuit and method and semiconductor memory device including the circuit |
| 08/10/2006 | US20060176102 Charge pump circuit |
| 08/10/2006 | US20060176101 Semiconductor integrated circuit |
| 08/10/2006 | US20060176039 Method and apparatus for a switch mode power supply that generates a high pulse width modulation while maintaining low noise sensitivity |
| 08/10/2006 | US20060176038 Current-mode control for switched step up-step down regulators |
| 08/10/2006 | US20060176037 Protection for switched step up/step down regulators |
| 08/10/2006 | US20060176036 Variable frequency current-mode control for switched step up-step down regulators |
| 08/10/2006 | US20060176035 Light load current-mode control for switched step up-step down regulators |
| 08/10/2006 | US20060176034 Multi-resonant dc-dc converter |
| 08/10/2006 | US20060176033 Scrambling of the current signature of an integrated circuit |
| 08/10/2006 | US20060176032 Secure supply of an integrated circuit |
| 08/10/2006 | US20060176031 Dual output switching regulator and method of operation |
| 08/10/2006 | US20060176030 Differential termination attenuator network for a measurement probe having an internal termination voltage generator |
| 08/10/2006 | US20060176029 Non-synchronous boost converter including switched schottky diode for true disconnect |
| 08/10/2006 | US20060176005 Motor-drive control device and electric power steering device using the same |
| 08/10/2006 | US20060175996 Regenerative motor propulsion systems |
| 08/10/2006 | DE112004001850T5 Mit Einzyklussteuerung geregelte Hochsetz-Topologie ohne Brücke (BLB) zur Leistungsfaktorkorrektur With one cycle regulated boost topology without a bridge (BLB) for power factor correction |
| 08/10/2006 | DE102005004577A1 Switching power supply`s distortion factor improving method, involves supplying sine oscillation by signal conditioning module to control power factor correction, where oscillation is rattle-depleted independent of harmonic wave portion |
| 08/10/2006 | DE102005004391A1 Siebschaltung Filter circuit |
| 08/09/2006 | EP1687696A2 Tracking soft start circuit |
| 08/09/2006 | EP1687683A2 Adaptive delay control circuit for switched mode power supply |
| 08/09/2006 | EP1687644A1 Solar panel having visual indicator |
| 08/09/2006 | CN2805211Y Electric power supply device by utilizing network line |
| 08/09/2006 | CN2804901Y Automatic control device for road coach to broadcast audio-visual programmes |
| 08/09/2006 | CN1815881A Over-load regulating apparatus for audio-frequency amplifier and method |
| 08/09/2006 | CN1815868A Semicontrol type silicon-contrlled rectification system and method |
| 08/09/2006 | CN1815865A DC-toDC. boost converting device and method |
| 08/08/2006 | US7088600 Startup via FB pin regulation |
| 08/08/2006 | US7088595 Reversible buck-boost chopper circuit, and inverter circuit with the same |
| 08/08/2006 | US7088357 Power circuit for display driver, display device, and camera |
| 08/08/2006 | US7088197 Adaptive power controller digital interface |
| 08/08/2006 | US7088172 Configurable voltage bias circuit for controlling buffer delays |