| 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) |
|---|
| 12/13/2001 | US20010050545 Circuit for synchronous rectification with minimal reverse recovery losses |
| 12/13/2001 | US20010050379 Low power consuming circuit |
| 12/13/2001 | US20010050279 Circuit for driving a heater at a constant power |
| 12/12/2001 | EP1162723A1 Current generator with thermal protection |
| 12/12/2001 | EP0809822B1 Delayed safety braking apparatus for a servomotor control system |
| 12/12/2001 | CN2465218Y Double-way dc voltage-stabilizing source |
| 12/12/2001 | CN1326310A Low deformation circuit regulating device and regulating ballast |
| 12/11/2001 | US6330173 Semiconductor integrated circuit comprising step-up voltage generation circuit |
| 12/11/2001 | US6329873 Internal power supply voltage generation circuit that can suppress reduction in internal power supply voltage in neighborhood of lower limit region of external power supply voltage |
| 12/11/2001 | US6329870 Reference voltage generating circuitry |
| 12/11/2001 | US6329856 Method and apparatus for tracking and controlling voltage and current transitions |
| 12/11/2001 | US6329849 Apparatus and method for converting differential voltage to fully balanced currents |
| 12/11/2001 | US6329798 Voltage controller for minimizing the utility power provided to a local load site having a local power source |
| 12/06/2001 | WO2001093409A2 Low power voltage regulator circuit for use in an integrated circuit device |
| 12/06/2001 | WO2001093400A1 Line side power and energy management system and methods |
| 12/06/2001 | WO2001092978A1 A driving mechanism and a tap-changer comprising such a driving mechanism |
| 12/06/2001 | WO2001092977A2 Voltage regulator circuit |
| 12/06/2001 | US20010048605 Power converting apparatus, control method therefor, and solar power generation apparatus |
| 12/06/2001 | US20010048367 System and method for diagnosing fault conditions associated with powering an electrical load |
| 12/06/2001 | US20010048296 On chip current source |
| 12/06/2001 | US20010048293 Voltage regulator circuit |
| 12/06/2001 | DE10026938A1 Schaltungsanordnung zur Versorgung einer elektrischen Spule mit einem vorbestimmten Betriebsstrom Circuit arrangement for the supply of an electrical coil with a predetermined operating current |
| 12/06/2001 | CA2410854A1 Line side power and energy management system and methods |
| 12/06/2001 | CA2403048A1 Low power voltage regulator circuit for use in an integrated circuit device |
| 12/05/2001 | EP1160641A1 Circuit arrangement for the supply of an electrical coil with a predetermined operating current |
| 12/05/2001 | CN2463868Y Nonpolarity input constant-current driving device |
| 12/05/2001 | CN2463867Y Barostat |
| 12/05/2001 | CN2463866Y Full-automatic regulated power supply |
| 12/05/2001 | CN1325563A Combined voltage and current slew rate limiting |
| 12/04/2001 | US6327127 Electronic instrument |
| 12/04/2001 | US6326855 Voltage-to-current converter circuit with independent and adjustable compensation for process, voltage, and temperature |
| 12/04/2001 | US6326837 Data processing circuit having a waiting mode |
| 12/04/2001 | US6326835 Input/output circuit for semiconductor integrated circuit device |
| 12/04/2001 | CA2264437C Voltage regulator circuit |
| 11/29/2001 | WO2001090835A1 Magnetic controlled current or voltage regulator and transformer |
| 11/29/2001 | US20010045862 Current control circuit |
| 11/29/2001 | DE10024515A1 Voltage regulator for electronic control unit of vehicles, has comparator whose outputs are applied to drivers that drive base of transistors |
| 11/28/2001 | EP1158274A1 Controlled current sources of two-wire measuring apparatuses |
| 11/28/2001 | CN2462441Y Power coefficient auto-controller |
| 11/28/2001 | CN2462440Y Steady value soft regulating a.c. voltage stabilizer |
| 11/28/2001 | CN1075690C Mixed signal processing system and method for powering same |
| 11/27/2001 | US6324083 Method of and arrangement for converting voltage to current |
| 11/27/2001 | US6323720 Internal voltage generator using anti-fuse |
| 11/27/2001 | US6323630 Reference voltage generation circuit and reference current generation circuit |
| 11/22/2001 | US20010043106 Electronic circuit, semiconductor device, electronic equipment, and timepiece |
| 11/22/2001 | US20010043057 Controlled current sources of two-wire measuring instruments |
| 11/22/2001 | DE10023832A1 Low consumption power supply unit for ratings less than 2 watt has voltage reducing capacitor in series with primary winding |
| 11/21/2001 | EP1156702A2 Circuit for driving a heater at a constant power |
| 11/21/2001 | EP1155358A1 A method and system for alternating current regulation |
| 11/21/2001 | CN1075274C Switch power supply arrangement |
| 11/20/2001 | US6320771 Fault tolerant active current sharing |
| 11/20/2001 | US6320769 Interconnection power converter and power generation apparatus using the same |
| 11/20/2001 | US6320455 Boost circuit |
| 11/20/2001 | US6320454 Low power voltage regulator circuit for use in an integrated circuit device |
| 11/20/2001 | US6320452 Floating power supply using dual npn transistor |
| 11/20/2001 | US6320451 Static power digital potentiometer |
| 11/20/2001 | US6320439 Method and circuit of soft start and of power monitor for IC with multiple supplies |
| 11/20/2001 | US6320363 Voltage regulator with improved transient response |
| 11/20/2001 | US6320360 Energy dimmer drive and energy pilot |
| 11/15/2001 | WO2001086669A1 Energy dimmer drive and energy pilot |
| 11/15/2001 | US20010040480 Switching device with separated driving signal input and driving circuit of the same |
| 11/15/2001 | US20010040444 Energy dimmer drive and energy pilot |
| 11/15/2001 | US20010040254 Reference voltage supply circuit having reduced dispersion of an output voltage |
| 11/15/2001 | DE10023347A1 Verfahren zur Regelung einer Spannung in einer elektronischen Schaltung und elektronische Schaltung zur Durchführung des Verfahrens Method of controlling a voltage in an electronic circuit and electronic circuit for carrying out the method |
| 11/14/2001 | EP1154344A1 Method of regulating a voltage in an electronic circuit and an electronic circuit to perform the method |
| 11/14/2001 | EP0819273B1 Method of splitting a power supply |
| 11/14/2001 | EP0676862B1 Direct-current impressing circuit |
| 11/13/2001 | US6317571 Printer fuser heater controller with power factor correction |
| 11/13/2001 | US6317340 Circuit configuration for driving a pulse width modulator in a switched mode power supply |
| 11/13/2001 | US6316990 Constant current supply circuit |
| 11/13/2001 | US6316967 Current detector |
| 11/13/2001 | US6316925 Solar array peak power tracker |
| 11/13/2001 | US6316921 Power supply control system |
| 11/13/2001 | US6316920 Voltage controller for minimizing the utility power provided to a local load site having a local power source |
| 11/13/2001 | US6316844 Power supply for consuming lower power in a standby mode |
| 11/08/2001 | WO2001045275A3 A power control device and the method therefor |
| 11/08/2001 | US20010038274 Automotive power supply |
| 11/08/2001 | DE10019675C1 Solarsystem für ein Fahrzeug Solar system for a vehicle |
| 11/07/2001 | EP1152321A2 Electronic control apparatus having a plurality of power source circuits |
| 11/07/2001 | EP1151526A1 Power supply |
| 11/07/2001 | EP1151365A1 Rapid on chip voltage generation for low power integrated circuits |
| 11/07/2001 | EP0990199B1 Regulating device |
| 11/07/2001 | CN1321263A Semiconductor device |
| 11/07/2001 | CN1320852A Voltage stabilizer |
| 11/07/2001 | CN1320851A Method and circuit for controlling switch circuit device |
| 11/06/2001 | US6314004 Switching power source |
| 11/06/2001 | US6313988 Server with reduced space requirement |
| 11/06/2001 | US6313695 Semiconductor circuit device having hierarchical power supply structure |
| 11/06/2001 | US6313694 Internal power voltage generating circuit having a single drive transistor for stand-by and active modes |
| 11/06/2001 | US6313693 Voltage ratio control circuit for use during power transitions |
| 11/06/2001 | US6313616 Switching buck converter with floating regulator |
| 11/06/2001 | US6313615 On-chip filter-regulator for a microprocessor phase locked loop supply |
| 11/06/2001 | US6313614 Method and a device for controlling a secondary voltage in a transformer device connected to a power network and comprising an on-load tap-changer |
| 11/06/2001 | US6313589 Power supply circuit for traffic signal lights utilizing LEDs |
| 11/06/2001 | US6313588 Signal generator and control unit for sensing signals of signal generator |
| 11/06/2001 | US6313547 Apparatus for quality control verification of an electrochemistry test |
| 11/06/2001 | US6313515 Reference voltage supply circuit |
| 11/01/2001 | US20010035778 Load drive apparatus having parallel-connected switching devices |
| 11/01/2001 | US20010035744 Control device for power factor corrections |
| 10/31/2001 | EP1150428A2 Load drive apparatus having parallel-connected switching devices |