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