| 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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| 10/30/1996 | EP0740386A1 Power supply voltage supplying circuit |
| 10/30/1996 | EP0740243A2 Voltage-to-current converter |
| 10/30/1996 | CN2239048Y Exchange D.C. voltage adjuster without middle condenser |
| 10/29/1996 | US5570277 Switching power supply apparatus |
| 10/29/1996 | US5570061 For supplying an output voltage at an output terminal |
| 10/29/1996 | US5570060 Circuit for limiting the current in a power transistor |
| 10/29/1996 | US5570038 Semiconductor integrated circuit device with data output circuit |
| 10/29/1996 | US5570005 Wide range power supply for integrated circuits |
| 10/29/1996 | US5570004 Supply voltage regulator and an electronic apparatus |
| 10/29/1996 | US5570002 Universal power-supply connection system for multiple electronic devices |
| 10/24/1996 | DE19614989A1 Circuit for stabilising HV rectified DC power source |
| 10/23/1996 | EP0739085A2 Compensation for input voltage variation in an electric motor drive |
| 10/22/1996 | US5568398 Electronic operations counter for a voltage regulator controller |
| 10/22/1996 | US5568347 Load driving circuit with protective circuit |
| 10/22/1996 | US5568226 For elevating an input voltage at a primary side |
| 10/22/1996 | US5568083 Semiconductor integrated circuit device having an internally produced operation voltage matched to operation speed of circuit |
| 10/22/1996 | US5568047 Current sensor and method using differentially generated feedback |
| 10/22/1996 | US5568043 Dual voltage generation circuit |
| 10/21/1996 | CA2174467A1 Compensation for input voltage variation in an electric motor drive |
| 10/17/1996 | DE19614990A1 Circuit for stabilising output voltage of rectified DC powersource |
| 10/17/1996 | DE19513680A1 Voltage stabiliser with improved transient response and increased stabilisation range for electronic equipment |
| 10/16/1996 | EP0737906A2 A power system and method of providing a supply voltage to a computer |
| 10/16/1996 | EP0737333A1 Current stabiliser with step-up transformer |
| 10/16/1996 | CN2237863Y Semi-automatic voltage regulator |
| 10/16/1996 | CN1133545A Method for stabilizing electric net resisting reactive load fluctuation and compensator for reactive power |
| 10/16/1996 | CN1133530A Method and equipment for distributing minimum non-firm power |
| 10/15/1996 | US5566365 Active filter circuit and portable telephone apparatus |
| 10/15/1996 | US5566185 Semiconductor integrated circuit |
| 10/15/1996 | US5565762 DC/DC converter and audio device incorporating the same |
| 10/10/1996 | WO1996031818A1 Method of splitting a power supply |
| 10/10/1996 | DE19512459A1 Aufteilung von Versorgungsströmen Distribution of supply currents |
| 10/09/1996 | EP0631836B1 Power supply circuit for electric discharge machine |
| 10/09/1996 | CN1133098A Low frequency square wave electronic ballast for gas discharge devices |
| 10/09/1996 | CN1132968A Electronic device with two power supply modes |
| 10/08/1996 | US5563549 Low power trim circuit and method |
| 10/08/1996 | US5563501 Low voltage dropout circuit with compensating capacitance circuitry |
| 10/08/1996 | US5563500 Voltage regulator having complementary type transistor |
| 10/08/1996 | US5563498 Power supply regulator |
| 10/03/1996 | WO1996031037A1 Terminator with voltage regulator |
| 10/02/1996 | EP0735452A2 Current-limit circuit |
| 10/02/1996 | EP0735451A2 Adjustable reset threshold for an integrated regulator |
| 10/02/1996 | CN2236669Y Single-end counter activating switching power supply |
| 10/02/1996 | CN2236668Y Automatic computer regulator for ore heating furnace |
| 10/01/1996 | US5561385 Internal voltage generator for semiconductor device |
| 10/01/1996 | US5561356 Shredder motor circuit with power factor correction |
| 09/26/1996 | WO1996029636A1 Low power trim circuit and method |
| 09/26/1996 | DE19600188A1 Influencing instantaneous power relationship of individual user of user group |
| 09/26/1996 | DE19530594C1 Electrical device energy consumption reduction system |
| 09/26/1996 | DE19508685A1 Current control module for load circuit having several parallel-connected power semiconductors |
| 09/25/1996 | EP0734111A2 High voltage photovoltaic energy station using a custom storage means |
| 09/25/1996 | EP0733960A2 Precision current limit circuit |
| 09/25/1996 | EP0733959A1 Circuit for generating a reference voltage and detecting an undervoltage of a supply voltage and corresponding method |
| 09/25/1996 | CN2236188Y Numerically-controlled network power factor compensator |
| 09/25/1996 | CN1131759A Rate type magnetic control load brushless voltage regulator |
| 09/24/1996 | US5559682 Multi-output DC-DC convertor |
| 09/24/1996 | US5559656 IGBT switching voltage transient protection circuit |
| 09/24/1996 | US5559423 Voltage regulator including a linear transconductance amplifier |
| 09/24/1996 | US5559422 Wall transformer |
| 09/17/1996 | US5557232 Semiconductor integrated circuit device having a control circuit for setting the test mode |
| 09/17/1996 | US5557193 Stabilized voltage generating circuit and internal voltage down converter and a method of generating an internal operating power supply voltage for a dynamically operating circuit |
| 09/12/1996 | WO1996027826A1 Sequential, differential ignition of series operated arc lamps |
| 09/12/1996 | DE19608477A1 MOS type semiconductor device with internal pseudo-ground potential generator circuit |
| 09/12/1996 | DE19508885A1 Electrical transformer-circuits peak voltage generation device |
| 09/11/1996 | EP0731553A2 Active harmonic suppressor |
| 09/11/1996 | CN2235171Y Safety energy-saving comprehensive control cabinet for low-voltage AC electric machine |
| 09/11/1996 | CN2235136Y Full-automatic single-phase A.C. voltage-regulating protector |
| 09/10/1996 | US5555165 Current detection in power conversion |
| 09/10/1996 | US5555148 Overvoltage protection device for capacitor externally connected to power IC |
| 09/10/1996 | US5554954 Circuit for biasing FET amplifier with single power supply |
| 09/10/1996 | US5554953 Internal reduced-voltage generator for semiconductor integrated circuit |
| 09/10/1996 | US5554952 Fast responding method and apparatus for three phase A/C voltage sensing |
| 09/10/1996 | US5554924 High speed shunt regulator |
| 09/07/1996 | CA2150615A1 Load tapchanger transformer paralleling by daisy chain comparison of load currents |
| 09/06/1996 | WO1996027154A1 One cycle control of bipolar switching power amplifiers |
| 09/04/1996 | EP0667054A4 Harmonic controller for an active power line conditioner. |
| 09/04/1996 | EP0483246B1 Combined bias supply and power shut-off circuit |
| 09/04/1996 | CN1130316A Power supply apparatus |
| 09/04/1996 | CN1032725C Apparatus for changing electric power of induction motor |
| 09/04/1996 | CN1032719C Logarithmic curve soft start circuit for switching power supply |
| 09/03/1996 | US5552740 N-channel voltage regulator |
| 09/03/1996 | US5552739 Integrated circuit power supply having piecewise linearity |
| 09/03/1996 | US5552697 Low voltage dropout circuit with compensating capacitance circuitry |
| 09/03/1996 | US5552696 Multiple setpoint configuration in a voltage regulator controller |
| 09/03/1996 | US5552695 Synchronously rectified buck-flyback DC to DC power converter |
| 09/03/1996 | US5552693 Charging method and appratus for carrying out the same |
| 08/29/1996 | WO1996026571A1 Power supply device |
| 08/29/1996 | WO1996017424A3 Pre-regulator with protection against voltage ringing on turn-off |
| 08/28/1996 | EP0729087A2 Adaptive power direct current pre-regulator |
| 08/28/1996 | EP0672316B1 Automatic load current back regulation |
| 08/28/1996 | CN2234102Y Single three-phase ac voltage stabilizer |
| 08/27/1996 | US5550729 Power sequencing control |
| 08/27/1996 | US5550700 Interchange circuit overload protection using driver current limiting |
| 08/27/1996 | US5550463 Power supply connected in parallel with solid state switch for phase control of average power to a load |
| 08/27/1996 | US5550461 System for operating a plurality of power supply modules in parallel |
| 08/27/1996 | US5550460 Voltage regulator control system with multiple control programs |
| 08/27/1996 | US5550459 Tap position determination based on regular impedance characteristics |
| 08/27/1996 | US5550411 Downhole instrument power supply system using shunt voltage regulation |
| 08/22/1996 | WO1996025788A1 Device for converting a resistance value into a control signal which depends on the resistance value, and electrical apparatus comprising such a device |
| 08/21/1996 | EP0727920A1 Techniques for controlling remote lamp loads |
| 08/21/1996 | CN2233638Y Quasi-reactive power compensator |