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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09/28/2000 | WO2000057341A2 Method and apparatus for medical covering group request processing, review and management |
09/28/2000 | CA2365409A1 Method and apparatus for medical covering group request processing, review and management |
09/27/2000 | EP1039785A1 Voltage regulating system for loads on board of a vehicle |
09/27/2000 | EP1039361A1 Photovoltaic generation system, wiring apparatus for photovoltaic generation system, and wiring structure therefor |
09/27/2000 | CN1267939A Controlling apparatus of electric power system and control method of electric power system |
09/26/2000 | US6124750 Current sensing gated current source for delay reduction in a universal serial bus (USB) low speed output driver |
09/26/2000 | US6124726 Method of monitoring a tap selector |
09/26/2000 | US6124703 Voltage stabilizer configuration |
09/21/2000 | DE19909609C1 Current source power characteristic measuring method e.g. for solar module, uses offset measurement of voltage across load capacitor and capacitor charging current |
09/20/2000 | CN2397658Y Reactive compensation automatic controller for converting station |
09/20/2000 | CN1267115A Supply unit and electronic apparatus |
09/19/2000 | US6122205 Voltage regulator and boosting circuit for reading a memory cell at low voltage levels |
09/19/2000 | US6121761 Fast transition power supply |
09/19/2000 | US6121759 Arrangement of switched-mode power supplies connected in parallel without a separation diode |
09/13/2000 | EP1035626A2 Power system control apparatus and relative method |
09/13/2000 | EP1034465A1 Solar array system |
09/13/2000 | CN2396420Y 电压调节器 Voltage Regulator |
09/13/2000 | CN2396419Y Directly-fed green efficient voltage-stabilized source |
09/13/2000 | CN1266212A Switch compansation type ac voltage stabilizing and regulation power source |
09/12/2000 | US6118674 Power supply apparatus for synchronizing the output voltages of a plurality of power supplies powering a single load |
09/12/2000 | US6118642 Electronic regulation circuit for driving a power device and corresponding protection method of such device |
09/12/2000 | US6118265 Reference voltage stabilization system and method for fixing reference voltages, independent of sampling rate |
09/12/2000 | US6118263 Current generator circuitry with zero-current shutdown state |
09/12/2000 | US6118260 Supply current regulator for two-wire sensors |
09/12/2000 | US6118229 With discharging gas containing mixture of krypton, xenon, helium, neon, oxygen and/or nitrogen |
09/07/2000 | DE19812920C2 Schaltungsanordnung zur Steuerung und Erfassung des Laststromes durch eine Last Circuit arrangement for controlling and detecting the load current by a load |
09/06/2000 | CN2395307Y Intelligent voltage stabilizer |
09/06/2000 | CN2395306Y Power converter with constant current and constant voltage output |
09/06/2000 | CN1265479A DC-DC inverter having inductive current test and related method |
09/05/2000 | US6114912 Integrated amplifier having a voltage-controlled current source |
09/05/2000 | US6114899 Variable voltage driver circuit using current detector |
09/05/2000 | US6114843 Voltage down converter for multiple voltage levels |
09/05/2000 | US6114842 Precision voltage regulator for capacitor-charging power supply |
09/05/2000 | US6114669 Apparatus for controlling the power supply to a load in a reproduction apparatus, more particularly to a fixing unit |
08/31/2000 | WO2000051002A1 Docking station with motion control and signal interface |
08/31/2000 | DE19904344A1 Spannungsregler Voltage Regulators |
08/30/2000 | EP1032116A2 Vacuum cleaner |
08/30/2000 | EP1031990A2 Reference voltage generator for an integrated circuit such as a dynamic random access memory (DRAM) |
08/30/2000 | EP1031903A2 Circuit configuration supplying an energizing current |
08/30/2000 | CN2394249Y Ultra-low voltage stabilized electric supply |
08/29/2000 | US6112157 Constant-current regulator with redundant bus control |
08/29/2000 | US6111767 Inverter integrated instrumentation having a current-voltage curve tracer |
08/29/2000 | US6111457 Internal power supply circuit for use in a semiconductor device |
08/29/2000 | US6111395 Power supply voltage step-down circuitry |
08/29/2000 | US6111394 N-channel voltage regulator |
08/29/2000 | US6111391 Controller for solar electric generator for recreational vehicles |
08/29/2000 | US6111188 Solar cell array and solar power generation apparatus using it |
08/24/2000 | DE19907575A1 Schaltungsanordnung zum Liefern eines Speisestromes Circuit arrangement for providing a supply current |
08/23/2000 | EP0892945A4 Method and apparatus for automatically controlling intergrated circuit supply voltages |
08/22/2000 | US6107998 Photovoltaic module with display indicator |
08/22/2000 | US6107787 Automobile dashboard light control |
08/22/2000 | US6107700 Semiconductor device of hierarchical power source structure |
08/18/2000 | CA2298929A1 Temperature compensated constant current source |
08/17/2000 | WO2000048302A1 Power supply |
08/17/2000 | CA2362620A1 Power supply |
08/15/2000 | US6104968 Programmable supervisory circuit and applications therefore |
08/15/2000 | US6104659 Memory device |
08/15/2000 | US6104624 System connecting device |
08/15/2000 | US6104585 Protection circuit for tap-grounded leakage transformer |
08/15/2000 | US6104221 Power-up detection circuit of a semiconductor device |
08/15/2000 | US6104179 Low-power consumption noise-free voltage regulator |
08/15/2000 | US6104172 Power factor corrector |
08/15/2000 | US6104170 Method and circuit for preventing oscillations in a battery charger |
08/10/2000 | WO2000022892A3 Ballast power control circuit |
08/09/2000 | EP1026569A1 Voltage regulator |
08/09/2000 | EP1025745A4 Energy saving lighting controller |
08/09/2000 | EP1025745A1 Energy saving lighting controller |
08/09/2000 | EP1025477A1 Regulator |
08/09/2000 | EP1025476A1 Multiple output programmable reference voltage source |
08/09/2000 | CN2391229Y Digital wave three phase AC voltage stabilizing device |
08/09/2000 | CN1262552A Photoelectric electric generator and its controlling method |
08/08/2000 | US6100744 Integrated circuit devices having improved internal voltage generators which reduce timing skew in buffer circuits therein |
08/08/2000 | US6100678 Single package pin providing soft-start and short-circuit timer functions in a voltage regulator controller |
08/08/2000 | US6100674 Method of monitoring a tap changer |
08/08/2000 | US6100673 Voltage control device for increasing or decreasing voltage to a load |
08/03/2000 | WO2000045235A1 Voltage regulator |
08/02/2000 | EP1024575A2 Photovoltaic power generation apparatus and control method thereof |
08/02/2000 | EP1023652A1 Power supply circuit of an electronic component in a test machine |
08/02/2000 | CN2390363Y Voltage stabilizer for protection of TV set |
08/02/2000 | CN2390229Y Voltage- and frequency- stabilizer |
08/02/2000 | CN2390228Y Two-way SCR controller |
08/01/2000 | US6097257 Crystal oscillator circuit having transistor with back gate voltage control |
08/01/2000 | US6097243 Device and method to reduce power consumption in integrated semiconductor devices using a low power groggy mode |
08/01/2000 | US6097242 Threshold voltage compensation circuits for low voltage and low power CMOS integrated circuits |
08/01/2000 | US6097180 Voltage supply circuit and semiconductor device including such circuit |
08/01/2000 | US6097178 Circuits and methods for multiple-input, single-output, low-dropout voltage regulators |
08/01/2000 | US6096967 Energy conversion system with heat recovery |
07/26/2000 | EP1022839A1 Fully integrated linear regulator with Darlington bipolar output stage |
07/26/2000 | EP1022114A1 Control of electrofusion welding operations |
07/26/2000 | EP0867001B1 System for reducing current consumption of a microcontroller |
07/25/2000 | US6094091 Interface circuit capable of preventing reflected waves and glitches |
07/25/2000 | US6094040 Voltage regulator circuit |
07/25/2000 | US6094037 Feedback apparatus including ultra low valve current source |
07/25/2000 | CA2110976C Current limiting solenoid driver |
07/19/2000 | CN2388632Y AC power supply manostat |
07/19/2000 | CN2388631Y Energy-saving manostat |
07/19/2000 | CN1260621A All-weather reactive power self-compensating stati capacitor shield |
07/18/2000 | US6091648 Voltage generating circuit for semiconductor integrated circuit device |
07/18/2000 | US6091287 Voltage regulator with automatic accelerated aging circuit |
07/18/2000 | US6091284 Current control circuit |