| 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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| 05/23/2002 | DE10057439A1 Voltage regulator has control element, comparator element and demand value circuit that derives demand signal from input voltage so it is essentially constant during load pulse |
| 05/23/2002 | DE10054585A1 Voltage regulator has device coupled to signal branch for association with first amplifier input and regulator output for subtracting load compensation voltage from reference voltage |
| 05/22/2002 | EP0908000A4 Wireless selective tripping of ac power systems connected in parallel |
| 05/22/2002 | CN2492997Y Single-phase intelligent lighting controller |
| 05/22/2002 | CN2492996Y Three-phase intelligent lighting controller |
| 05/22/2002 | CN1085354C Uninterruptive switching regulator |
| 05/21/2002 | USRE37708 Programmable bandwidth voltage regulator |
| 05/21/2002 | US6392472 Constant internal voltage generation circuit |
| 05/21/2002 | US6392470 Bandgap reference voltage startup circuit |
| 05/21/2002 | US6392467 Semiconductor integrated circuit |
| 05/16/2002 | WO2002006915A3 Low-dropout voltage regulator with improved stability for all capacitive loads |
| 05/16/2002 | US20020057546 Semiconductor integrated circuit device having pseudo-tuning function |
| 05/16/2002 | US20020057125 Switching power supply device |
| 05/16/2002 | US20020057079 Voltage regulator |
| 05/16/2002 | DE10050761A1 Voltage regulator circuit for semiconductor memory has series element comprising transistors whose controlled paths can be separably coupled to its output to adapt to different loads |
| 05/16/2002 | DE10050561A1 Integrierte Schaltung mit Schaltungsteilen mit unterschiedlicher Versorgungsspannung Integrated circuit to circuit elements with different supply voltages |
| 05/15/2002 | CN2491866Y Purifying a.c. regulatted supply |
| 05/15/2002 | CN1349144A Compact DC voltage-stabilized power supply for inhibiting undulation of voltage output when sudden undulation of load current occured |
| 05/14/2002 | US6389041 Synchronization system and synchronization method of multisystem control apparatus |
| 05/14/2002 | US6388508 Current mirror circuit and current source circuit |
| 05/14/2002 | US6388507 Voltage to current converter with variation-free MOS resistor |
| 05/14/2002 | US6388433 Linear regulator with low overshooting in transient state |
| 05/14/2002 | US6388432 CPU core voltage switching circuit |
| 05/14/2002 | US6388431 High efficiency power supply for a two-wire loop powered device |
| 05/14/2002 | US6388430 Buck regulator circuit for use in a power supply |
| 05/14/2002 | US6388429 Controller for power factor corrector and method of operation thereof |
| 05/09/2002 | US20020054497 Power supply system |
| 05/09/2002 | US20020054233 Electronic camera |
| 05/08/2002 | EP1203272A1 Electric power supply network, in particular for public lighting |
| 05/08/2002 | EP0956628A4 APPARATUS FOR AND METHOD OF EVENLY DISTRIBUTING AN ELECTRICAL LOAD ACROSS AN n-PHASE POWER DISTRIBUTION NETWORK |
| 05/08/2002 | DE10153382A1 Current supply module for supply of electrical energy to load has switch with states for application of potential and for application of electric potential, oscillator and energy storage circuit |
| 05/08/2002 | DE10134018A1 Halbleitervorrichtung, die eine interne Spannung wirksam erzeugen kann A semiconductor device which can generate an internal voltage effective |
| 05/08/2002 | CN2490615Y Phase modulation electronic AC voltage stabilizer without power-off |
| 05/08/2002 | CN2490614Y Line voltage input-type AC voltage stabilizer |
| 05/07/2002 | US6385086 Nonvolatile semiconductor memory device capable of high speed generation of rewrite voltage |
| 05/07/2002 | US6384675 Differencing non-overlapped dual-output amplifier circuit |
| 05/07/2002 | US6384672 Dual internal voltage generating apparatus |
| 05/07/2002 | US6384664 Differential voltage sense circuit to detect the state of a CMOS process compatible fuses at low power supply voltages |
| 05/07/2002 | US6384588 Method and apparatus for asymmetrically inducing voltages in transformer secondary windings while avoiding saturation of the transformer core |
| 05/07/2002 | US6384586 Regulated low-voltage generation circuit |
| 05/07/2002 | US6384584 Current control circuit |
| 05/07/2002 | US6384583 Power pod controller system |
| 05/07/2002 | US6384582 Controlled current sources of two-wire measuring instruments |
| 05/02/2002 | US20020050853 Stabilized power circuit |
| 05/02/2002 | US20020050290 Power converter integrated solar cell module |
| 05/02/2002 | EP1202354A2 Solar cell module with a power converter |
| 05/02/2002 | EP1202216A1 Power supply circuit and RF transponder IC card |
| 05/02/2002 | EP1201018A1 A voltage/current regulator and method for battery charging |
| 05/02/2002 | EP1201016A1 Uninterrupted power conversion system |
| 05/02/2002 | EP1200887A1 System and method for independent power sequencing of integrated circuits |
| 05/02/2002 | EP1062728B1 Circuit for controlling a pulse width modulator in a switched-mode power supply |
| 05/02/2002 | EP1010048B1 Voltage regulating circuit for eliminating "latch-up |
| 05/01/2002 | CN2489367Y AC switch compensating voltage stabilizer |
| 05/01/2002 | CN1347584A Voltage/current regulator and method for charging battery |
| 05/01/2002 | CN1347181A Solar cell assembly and electric generating device |
| 04/30/2002 | US6381152 Method of driving semiconductor switching device in non-saturated state and power supply apparatus containing such a switching device |
| 04/30/2002 | US6381114 Integrated current source feedback and current limiting element |
| 04/30/2002 | US6381109 Method of controlling safety tripping means in a high voltage generator, and high voltage generator using the method |
| 04/30/2002 | US6380799 Internal voltage generation circuit having stable operating characteristics at low external supply voltages |
| 04/30/2002 | US6380771 Method of driving power circuit and circuit therefor |
| 04/30/2002 | US6380721 Voltage regulator circuit |
| 04/30/2002 | US6380720 Voltage regulator for dual power source networks |
| 04/25/2002 | US20020047743 Active power filter for isolating electrically noisy load from low noise power supply |
| 04/25/2002 | US20020047741 Semiconductor device reduced in through current |
| 04/25/2002 | US20020047731 Potential detecting circuit |
| 04/25/2002 | US20020047569 Systems and methods for color changing device and enclosure |
| 04/25/2002 | DE10049081A1 Antenna power supply circuit for vehicle feeds back compensation current, which is inversely proportional to input voltage of controller unit, to controller unit providing proportional ratio between input and output voltages of controller |
| 04/24/2002 | EP1199798A2 Integrated error amplifier |
| 04/24/2002 | EP1199793A1 Electric power control device |
| 04/24/2002 | EP1198885A1 Electronic drive control mechanism |
| 04/24/2002 | EP1198742A1 Reactive power electronic adjustment of reactors |
| 04/24/2002 | CN2488094Y Servo-ac voltage stabilizer |
| 04/24/2002 | CN2488093Y Module type full digital intelligent power supply unit |
| 04/24/2002 | CN1083626C Apparatus and method for interline power flow control |
| 04/23/2002 | US6377113 Reference current generating circuit |
| 04/23/2002 | US6377109 Load driver circuit |
| 04/23/2002 | US6377074 Semiconductor device having a constant-current source circuit |
| 04/23/2002 | US6377033 Linear regulator capable of sinking current |
| 04/23/2002 | US6377031 Intelligent switch for power management |
| 04/18/2002 | WO2002031954A1 A power load-leveling system and packet electrical storage |
| 04/18/2002 | WO2002031951A2 System and method for highly phased power regulation using adaptive compensation control |
| 04/18/2002 | WO2002031943A2 System and method for highly phased power regulation |
| 04/18/2002 | US20020046354 Apparatus and system for providing transient suppression power regulation |
| 04/18/2002 | US20020043966 Compact DC stabilized power supply capable of suppressing fluctuation of output voltage in spite of abrupt fluctuation of load current |
| 04/18/2002 | US20020043963 Power supply configuration for low-noise applications in limited-energy environments |
| 04/18/2002 | US20020043670 Integrated circuit with circuit elements having different supply voltages |
| 04/17/2002 | EP1197825A2 Integrated circuit with parts supplied with a different supply voltage |
| 04/17/2002 | EP1196926A1 Voltage production circuit |
| 04/17/2002 | EP1057247A4 Ac power converter |
| 04/17/2002 | EP0864193B1 Apparatus and method for interline power flow control |
| 04/17/2002 | CN1345423A 稳压器 Stabilizer |
| 04/17/2002 | CN1345120A Apparatus and method for driving mechanical device |
| 04/17/2002 | CN1344980A AC power source stable feedback method |
| 04/17/2002 | CN1083204C Supply voltage switching apparatus |
| 04/16/2002 | US6374166 Control system for a fuel cell vehicle having an exhaust hydrogen combustor |
| 04/16/2002 | US6373731 Surge voltage suppressed power inverter using a voltage driven switching element |
| 04/16/2002 | US6373339 Active bias network circuit for radio frequency amplifier |
| 04/16/2002 | US6373233 Low-dropout voltage regulator with improved stability for all capacitive loads |
| 04/16/2002 | US6373231 Voltage regulator |
| 04/16/2002 | US6373200 Interface circuit and method |