| 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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| 02/19/2003 | CN2537041Y D.C. stabilizer with nonpolar input of wide voltage range |
| 02/19/2003 | CN2537040Y Digital automatic contactless voltage stabilizer |
| 02/19/2003 | CN1398411A 功率调整器 Power regulator |
| 02/19/2003 | CN1398365A Power supply device, transistor driving method, recording medium |
| 02/19/2003 | CN1398046A 半导体集成电路 The semiconductor integrated circuit |
| 02/19/2003 | CN1398043A Overcurrent protecting circuit for voltage regulator |
| 02/18/2003 | US6522981 Programmable power supply and brownout detector method for a microprocessor power supply |
| 02/18/2003 | US6522868 Method and apparatus for generating a communication band signal with reduced phase noise |
| 02/18/2003 | US6522513 Back-electromotive force protection circuit |
| 02/18/2003 | US6522193 Internal voltage generator for semiconductor memory device |
| 02/18/2003 | US6522116 Slope compensation circuit utilizing CMOS linear effects |
| 02/18/2003 | US6522115 Pulse-width-modulated DC-DC converter with a ramp generator |
| 02/18/2003 | US6522114 Noise reduction architecture for low dropout voltage regulators |
| 02/18/2003 | US6522112 Linear regulator compensation inversion |
| 02/18/2003 | US6522111 Linear voltage regulator using adaptive biasing |
| 02/18/2003 | US6522110 Multiple output switching regulator |
| 02/18/2003 | US6522031 Power load-leveling system and packet electrical storage |
| 02/18/2003 | CA2226498C Electrical power control system |
| 02/13/2003 | WO2003012569A1 Maximum powerpoint tracker |
| 02/13/2003 | WO2003012568A2 Voltage regulator allow frequency response correction |
| 02/13/2003 | WO2002086647A3 Arrangement for automatically influencing a mains supply and motor drive for said arrangement |
| 02/13/2003 | WO2002047443A3 Improved control circuit for power factor corrected electronic ballasts and power supplies |
| 02/13/2003 | US20030030955 Over voltage detection circuit, and power source circuit, power supply system and electronic apparatus using the over voltage detection circuit |
| 02/13/2003 | US20030030579 Impedance control circuit |
| 02/13/2003 | US20030030418 Regulator system for controlling output voltage and method of controlling the same |
| 02/13/2003 | US20030030417 Voltage regulator and semiconductor integrated circuit |
| 02/13/2003 | US20030030415 Electric charge control device and load driving device using the same |
| 02/12/2003 | EP1283596A1 Load control system having an overload protection circuit |
| 02/12/2003 | EP1282905A1 Energy dimmer drive and energy pilot |
| 02/12/2003 | CN2535969Y Liquid crystal screen with power source conversion function |
| 02/12/2003 | CN2535838Y Voltage resource paralel equal-current power-supplying device |
| 02/12/2003 | CN1396695A Method and device of current regulating for programmable logical controller |
| 02/11/2003 | US6519126 Anti-reverse connection circuit for power supply |
| 02/11/2003 | US6518834 Circuit and method for reducing leakage current within an electronic system |
| 02/11/2003 | US6518804 Semiconductor integrated circuit device |
| 02/11/2003 | US6518737 Low dropout voltage regulator with non-miller frequency compensation |
| 02/11/2003 | CA2202710C Current regulating switch circuit |
| 02/06/2003 | US20030025552 Semiconductor integrated circuit |
| 02/06/2003 | US20030025551 Reference voltage generator |
| 02/06/2003 | US20030025484 Cancellation of slope compensation effect on current limit |
| 02/05/2003 | EP1282231A2 Load control system having an overload protection circuit |
| 02/05/2003 | EP1282072A1 Voltage regulator and semiconductor integrated circuit |
| 02/05/2003 | CN1395151A Digital voltage-regulating circuit of D.C. voltage-stabilized power supply |
| 02/04/2003 | US6515918 Semiconductor device |
| 02/04/2003 | US6515841 High voltage power supply apparatus |
| 02/04/2003 | US6515535 Charge pump circuit |
| 02/04/2003 | US6515461 Voltage downconverter circuit capable of reducing current consumption while keeping response rate |
| 02/04/2003 | US6515379 Power supply apparatus, method, and electronic apparatus |
| 01/30/2003 | US20030021073 Load driving circuit capable of raised accuracy detection of disconnection and short circuit of the load |
| 01/30/2003 | US20030020537 Circuit module with high-frequency input/output interfaces |
| 01/30/2003 | US20030020532 System for a constant current source |
| 01/30/2003 | US20030020446 Voltage-current converter |
| 01/30/2003 | US20030020444 Low drop voltage regulator |
| 01/30/2003 | US20030020441 Power supply circuit with continued power generation after switch turn-off |
| 01/30/2003 | US20030020439 Switchable current source |
| 01/30/2003 | US20030020437 Switching power unit |
| 01/30/2003 | US20030019866 Heating control system which minimizes AC power line voltage fluctuations |
| 01/29/2003 | EP1280379A2 Heating control system which minimizes AC power line voltage fluctuations |
| 01/29/2003 | EP1280032A1 Low drop voltage regulator |
| 01/29/2003 | EP1279084A1 Voltage adapter assembly |
| 01/29/2003 | EP0892945B1 Method and apparatus for automatically controlling intergrated circuit supply voltages |
| 01/29/2003 | CN1100286C Power supply circuit for filament of high-power electronic tube |
| 01/28/2003 | US6512398 Semiconductor integrated circuit device having reference voltage generating section |
| 01/28/2003 | US6511889 Reference voltage supply circuit having reduced dispersion of an output voltage |
| 01/23/2003 | US20030015999 Controlled voltage monostable circuit |
| 01/22/2003 | EP1278302A2 RF protection on integrated circuit |
| 01/22/2003 | EP0894294B1 Current control process |
| 01/22/2003 | CN1099753C Power-supply apparatus |
| 01/21/2003 | US6509785 Voltage regulator circuit for attenuating inductance-induced on chip supply variations |
| 01/21/2003 | US6509784 Switched mode power supply control |
| 01/21/2003 | US6509727 Linear regulator enhancement technique |
| 01/21/2003 | US6509723 Constant voltage regulator, method of controlling the same, and electric device provided with the same |
| 01/21/2003 | US6509722 Dynamic input stage biasing for low quiescent current amplifiers |
| 01/21/2003 | US6509700 Apparatus and method for driving a cathode discharge tube |
| 01/16/2003 | US20030011952 Overcurrent protection circuit for voltage regulator |
| 01/16/2003 | US20030011422 Virtual zener diode |
| 01/16/2003 | US20030011350 Voltage regulator |
| 01/16/2003 | US20030011349 Series regulator |
| 01/16/2003 | US20030011324 Plasma display |
| 01/16/2003 | US20030011248 Error recognition device for a multi-voltage vehicle electrical system |
| 01/15/2003 | EP1275195A1 On chip current source |
| 01/15/2003 | EP1275194A1 Magnetic circuit using switching |
| 01/15/2003 | CN1391148A 电压调节器 Voltage Regulator |
| 01/15/2003 | CN1099061C Low-voltage loaded automatic voltage-regulating device |
| 01/14/2003 | US6507152 Microwave/DC cyclotron wave converter having decreased magnetic field |
| 01/14/2003 | CA2134682C Motor driven step switch |
| 01/09/2003 | WO2003003551A2 Power converter |
| 01/09/2003 | US20030006924 Programmable DC voltage generator |
| 01/09/2003 | US20030006832 Semiconductor integrated circuit |
| 01/09/2003 | US20030006743 Regulator circuit |
| 01/09/2003 | US20030006727 Air conditioner |
| 01/08/2003 | CN1389768A Electric-shock and short-circuit preventing multifnctional contact-less voltage stabilizer |
| 01/08/2003 | CN1098554C Power supply apparatus having afunction of compensating for change in voltage |
| 01/07/2003 | US6504424 Low voltage metal oxide semiconductor threshold referenced voltage regulator and method of using |
| 01/07/2003 | US6504352 On chip current source |
| 01/07/2003 | US6504350 Adaptive power supply arrangement |
| 01/02/2003 | US20030004659 Operation and maintenance planning aiding system for power generation installation |
| 01/02/2003 | US20030001664 Changeable voltage regulator for a computer processor |
| 01/02/2003 | US20030001661 Programmable reference voltage generating circuit |
| 01/02/2003 | US20030001554 Internal power voltage generator |