| 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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| 07/25/2006 | US7081721 Projection type video display apparatus |
| 07/25/2006 | US7081008 Apparatus for producing an output voltage to power an electronic device |
| 07/20/2006 | WO2006076642A2 Method for starting a voltage-mode switching power supply into a biased load |
| 07/20/2006 | WO2006076591A2 Charge pump based subsystem for secure smart-card design |
| 07/20/2006 | WO2006076059A2 System and method for optimizing efficiency and power output from a vanadium redox battery energy storage system |
| 07/20/2006 | WO2006075371A1 Power conditioner, and power generating system |
| 07/20/2006 | WO2006075370A1 Power conditioner, and display device |
| 07/20/2006 | WO2005031894A3 Process and apparatus for improving led performance |
| 07/20/2006 | US20060158170 Clocked ramp apparatus for voltage regulator softstart and method for softstarting voltage regulators |
| 07/20/2006 | US20060158169 Method for starting a voltage-mode switching power supply into a biased load |
| 07/20/2006 | US20060158168 Switching power supply device and switching power supply system |
| 07/20/2006 | US20060158167 Smart start-up circuit for switching regulators |
| 07/20/2006 | US20060158166 Method and device for sensing current |
| 07/20/2006 | US20060158165 Dual mode buck regulator with improved transition between LDO and PWM operation |
| 07/20/2006 | US20060158164 Power supply circuit with series regulator |
| 07/20/2006 | US20060158163 Low-noise switching voltage regulator and methods therefor |
| 07/20/2006 | US20060158162 MOS rectifying device, driving method thereof, and motor generator and motor vehicle using thereof |
| 07/20/2006 | US20060158161 Internal voltage generation control circuit and internal voltage generation circuit using the same |
| 07/20/2006 | US20060158160 Buck converter, control method, and use of the buck converter |
| 07/20/2006 | US20060158159 Multiphase DC-DC converter |
| 07/20/2006 | US20060158158 Current sensing structure for integrated power switches |
| 07/20/2006 | US20060158157 Power control device for an electrical appliance |
| 07/20/2006 | DE112004001838T5 Spannungstrimmschaltung Voltage trimming circuit |
| 07/20/2006 | CA2585515A1 System and method for optimizing efficiency and power output from a vanadium redox battery energy storage system |
| 07/19/2006 | EP1681760A2 Dual mode buck regulator with improved transition between LDO and PWM operation |
| 07/19/2006 | EP1681608A2 Electronic circuit, semiconductor device, electronic equipment, and timepiece |
| 07/19/2006 | EP1257888B1 Method and device for controlling the capacity between two electrodes in a gas |
| 07/19/2006 | CN2798390Y Main circuit for insulating type static reactive generator of transformer |
| 07/19/2006 | CN2798158Y Switch electric source apparatus |
| 07/19/2006 | CN1805638A Circuit and method of driving diode |
| 07/19/2006 | CN1805262A Startup power supply of chain inverter for static synchronous compensator |
| 07/19/2006 | CN1805240A Power supply circuit for electronic devices |
| 07/19/2006 | CN1265536C Switch power supply device |
| 07/19/2006 | CN1265256C Electric power controlling method and apparatus thereof |
| 07/18/2006 | US7080268 Method and apparatus for regulating power to electronic circuits |
| 07/18/2006 | US7079773 Power feeding for an optical transmission system |
| 07/18/2006 | US7079406 Power converting apparatus, control method therefor, and solar power generation apparatus |
| 07/18/2006 | US7078958 CMOS bandgap reference with low voltage operation |
| 07/18/2006 | US7078957 Internal voltage generator of semiconductor device comprising characteristic controller |
| 07/18/2006 | US7078885 DC-DC CMOS converter |
| 07/18/2006 | US7078884 Power supply apparatus and control circuit therefor |
| 07/18/2006 | US7078883 Method and apparatus for starting power converters |
| 07/18/2006 | US7078882 Active clamping circuit and power supply system using the same |
| 07/18/2006 | US7078870 Simplified topology for HID lamps |
| 07/18/2006 | US7078864 Display apparatus and power supply device for displaying |
| 07/18/2006 | CA2430636C Universal electrical energy saver |
| 07/13/2006 | WO2006074302A2 Power converters with limited operation to conserve power and with adjustments that overcome ringing |
| 07/13/2006 | WO2006074213A2 Output current and input power regulation with a power converter |
| 07/13/2006 | WO2006023912A3 Adaptive gate drive voltage circuit |
| 07/13/2006 | US20060152324 Magnetically controlled inductive device |
| 07/13/2006 | US20060152284 Semiconductor device with high-breakdown-voltage regulator |
| 07/13/2006 | US20060152274 Voltage generating/transferring circuit |
| 07/13/2006 | US20060152273 Single-stage and modular multi-stage clock-booster |
| 07/13/2006 | US20060152205 Active transient response circuits, system and method for digital multiphase pulse width modulated regulators |
| 07/13/2006 | US20060152204 Determining dead times in switched-mode DC-DC converters |
| 07/13/2006 | US20060152203 Current limit circuit and power supply including same |
| 07/13/2006 | US20060152202 Power supply circuit |
| 07/13/2006 | US20060152201 Electrical circuit for voltage transformation and use of said electrical circuit |
| 07/13/2006 | US20060152200 Booster |
| 07/13/2006 | US20060152199 Auxiliary power supply |
| 07/13/2006 | DE10302527B4 Teilspeisespannungserzeugungsschaltung und Halbleiterspeicherbauelement Part supply voltage generation circuit and semiconductor memory device |
| 07/13/2006 | DE10255587B4 Verfahren zur signalabhängigen Stellgrößenänderung von Aktoren A method for signal-dependent manipulated variable of actuators |
| 07/13/2006 | DE102004062249A1 Voltage regulating circuit for microprocessors etc. has voltage control amplifier and circuit to increase phase margin |
| 07/12/2006 | EP1679781A1 Electric power control device for a fixing heater |
| 07/12/2006 | EP1678768A2 Process and apparatus for improving led performance |
| 07/12/2006 | EP1678594A1 A method and a system for powering an integrated circuit, and an integrated circuit especially designed to be used therein |
| 07/12/2006 | EP1678565A2 A high precision digital-to-analog converter with optimized power consumption |
| 07/12/2006 | EP1563591B1 System and method for providing digital pulse width modulation |
| 07/12/2006 | CN1801569A Ambiguity type power system stabilizer parameter self-optimization method and self-optimization device |
| 07/12/2006 | CN1264270C Multiphase switching power supply with improved efficiency and computer system with same |
| 07/11/2006 | US7075804 Tracking soft start circuit for generating a plurality of soft start voltages where all soft start voltages are prevented until all have been brought to the same prescribed state of operation |
| 07/11/2006 | US7075361 Frequency boosting circuit for high swing cascode biasing circuits |
| 07/11/2006 | US7075360 Super-PTAT current source |
| 07/11/2006 | US7075359 Two phase internal voltage generator |
| 07/11/2006 | US7075358 Base current compensation for a bipolar transistor current mirror circuit |
| 07/11/2006 | US7075280 Pulse-skipping PFM DC-DC converter using a voltage mode control loop |
| 07/11/2006 | US7075279 DC converter with halt mode setting means |
| 07/11/2006 | US7075278 Switching power supply controller and switching power supply |
| 07/11/2006 | US7075277 DC-DC converter |
| 07/11/2006 | US7075276 On-chip compensation control for voltage regulation |
| 07/11/2006 | US7075275 DC-DC converter |
| 07/11/2006 | US7075274 Reactive power compensator |
| 07/11/2006 | US7075254 Lighting ballast having boost converter with on/off control and method of ballast operation |
| 07/11/2006 | US7075253 Method for operation of a lighting system |
| 07/11/2006 | US7075250 Three-component protective head gear powered by a rechargeable battery |
| 07/11/2006 | US7075245 Driving circuit for multiple cold cathode fluorescent lamps backlight applications |
| 07/06/2006 | WO2006072081A1 Interruptible hid lighting fixture with color-changing means |
| 07/06/2006 | WO2006071765A2 Preventive maintenance tapping and duty cycle monitor for voltage regulator |
| 07/06/2006 | US20060149486 Programmable calibration circuit for power supply current sensing and droop loss compensation |
| 07/06/2006 | US20060146579 Power filter circuit |
| 07/06/2006 | US20060145752 Control circuit and method |
| 07/06/2006 | US20060145751 Analog mos circuits having reduced voltage stress |
| 07/06/2006 | US20060145750 Voltage reference with enhanced stability |
| 07/06/2006 | US20060145749 Bias circuit having reduced power-up delay |
| 07/06/2006 | US20060145748 N-stage exponential charge pumps, charging stages therefor and methods of operation thereof |
| 07/06/2006 | US20060145747 Multi-stage charge pump voltage generator with protection of the devices of the charge pump |
| 07/06/2006 | US20060145746 On chip power supply |
| 07/06/2006 | US20060145677 Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion |
| 07/06/2006 | US20060145676 Method and circuit arrangement for a power supply |
| 07/06/2006 | US20060145675 Programmable inductor current control for DC-DC converters |