Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155) |
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02/07/1996 | EP0571373B1 Apparatus for protecting a dc power distribution bus during hot servicing |
02/07/1996 | CN1116462A Method and apparatus for determining external power supply type |
02/07/1996 | CN1030951C Current limited subscriber interface circuit |
02/06/1996 | US5489836 Battery charging circuit for charging NIMH and NICD batteries |
01/31/1996 | EP0695017A2 Battery connecting device for a computer and a method of switching batteries |
01/31/1996 | CN1115925A Power supply control for a receiver |
01/30/1996 | US5488531 Redundant power mixing element with fault detection for DC-to-DC converter |
01/30/1996 | CA2056383C A system for discharging electrical power from a high-voltage direct current line |
01/24/1996 | EP0693819A1 DC-DC converter with current limitation |
01/24/1996 | EP0693818A2 Multi-sectioned power converter having current-sharing controller |
01/23/1996 | CA2149942A1 Multi-sectioned power converter having current-sharing controller |
01/17/1996 | EP0692927A2 Improved printed circuit board and method |
01/17/1996 | EP0692876A2 Power-out reset system |
01/17/1996 | EP0692863A2 AC to DC boost switching power conversion |
01/09/1996 | US5483433 Voltage control circuit for a multiple stage DC power supply, and applications thereof |
01/09/1996 | US5483192 Gate power supply circuit |
01/09/1996 | US5483148 Single-phase active power filter for multiple nonlinear loads and method therefor |
01/09/1996 | US5483108 Uninterrupted distributed storage supply system |
01/03/1996 | EP0690575A1 Device for activating a source of bias voltage |
01/03/1996 | EP0690574A1 Control circuit for source of bias voltage |
01/03/1996 | EP0690554A2 Redundant power mixing element with fault detection for DC-to-DC converter |
01/03/1996 | EP0690542A1 Latent fault detection in a redundant power supply |
01/03/1996 | EP0690541A1 Electronic apparatus having two power supply modes |
01/02/1996 | US5481222 Power conserving integrated circuit |
12/31/1995 | CA2151684A1 System for switching power and scrubbing for faults |
12/27/1995 | EP0689118A2 Circuit arrangement for the generation of a constant output voltage |
12/26/1995 | US5479335 Regulated DC voltage power supply |
12/26/1995 | CA2104032C Power conversion control apparatus |
12/20/1995 | EP0687375A1 Loop powered process control transmitter |
12/20/1995 | CN1113615A Power supplying circuit |
12/19/1995 | US5477175 Off-line bootstrap startup circuit |
12/19/1995 | US5477132 Multi-sectioned power converter having current-sharing controller |
12/19/1995 | US5477091 High quality electrical power distribution system |
12/13/1995 | EP0687056A2 Gate drive circuit for power switching device |
12/13/1995 | EP0686902A2 Method and apparatus for controlling the power consumption of an electronic device |
12/13/1995 | EP0623251B1 Device for providing electric power from a signal transmitter |
12/12/1995 | US5475626 Portable computer with a simple power supply control of chargeable and non-rechargeable battery packs |
12/07/1995 | DE4419467A1 Modular power supply for electrical equipment |
12/06/1995 | EP0685918A1 Power supply security device |
12/06/1995 | EP0685917A1 Secure power supply |
12/01/1995 | CA2150509A1 Synchronization device for a secured supply system |
11/30/1995 | DE19519465A1 Betriebssteuersystem für einen Drucker An operation control system for a printer |
11/29/1995 | EP0684381A2 Selectively power feeding device for electrical loads and the ignition circuit of internal combustion engines, in motor-vehicles |
11/15/1995 | EP0681680A1 Laser gyro single transformer power supply |
10/25/1995 | EP0678963A2 Method and apparatus for controlling the power consumption of an electronic device |
10/18/1995 | EP0677910A2 Overvoltage protection |
10/18/1995 | EP0677861A2 High-speed switching regulator drive circuit |
10/18/1995 | EP0677225A1 System for providing voltage in a voltage line common to a plurality of electrical units |
10/17/1995 | US5459358 Method and apparatus for randomly delayed activation of electrical loads |
10/17/1995 | US5459357 Engine operated switch for controlling operation of electrical load responsive to alternator voltage and/or battery voltage |
10/11/1995 | EP0676854A2 Efficient power conversion |
10/10/1995 | US5457365 Disk drive power management system |
10/10/1995 | CA2047083C Power supply device |
10/03/1995 | US5455884 Stepped compound voltage control circuit of battery in combination with field-control DC motor driving circuit |
09/28/1995 | DE4410069A1 Switching circuit for harmonic-free direct voltage |
09/26/1995 | US5453643 Controllable compound voltage DC/AC transforming circuit |
09/21/1995 | DE4419958C1 Redundant current supply circuit for electronic appts. |
09/20/1995 | EP0672316A1 Automatic load current back regulation. |
09/19/1995 | US5451858 Automatic equal-phase synchronizer for a varying number of synchronized units |
09/14/1995 | DE4406691A1 Circuitry sifting AC voltage interference |
08/30/1995 | EP0669719A1 Method and circuit for reducing transient currents |
08/22/1995 | US5444291 Integrated bridge device for optimizing conduction power losses |
08/15/1995 | US5442277 Internal power supply circuit for generating internal power supply potential by lowering external power supply potential |
08/09/1995 | EP0666631A2 Field bus power supply system |
08/09/1995 | CN1106594A Power apparatus |
08/08/1995 | US5440223 Switching power circuit with redundant structure |
08/01/1995 | CA2022066C Power supply device |
07/26/1995 | EP0664598A2 Power supply system |
07/26/1995 | EP0664596A1 Device for the symmetrisation of currents |
07/25/1995 | US5436788 Electronic control apparatus for the switching of several electrical load resistances and monitoring information switch positions |
07/20/1995 | WO1995019653A1 Power supply voltage supplying circuit |
07/20/1995 | CA2181143A1 Power supply voltage supplying circuit |
07/18/1995 | US5434772 Control device for thyristor converter |
07/18/1995 | US5434770 High voltage power supply with modular series resonant inverters |
07/18/1995 | US5434498 Fuse programmable voltage converter with a secondary tuning path |
07/05/1995 | EP0661682A1 Energy saving system for a display apparatus based on image change detection |
07/04/1995 | US5430395 Temperature compensated constant-voltage circuit and temperature compensated constant-current circuit |
06/28/1995 | EP0660520A2 A bidirectional current blocking mosfet for battery disconnect switching including protection against reverse connected battery charger |
06/28/1995 | EP0660487A2 Power supply system |
06/28/1995 | EP0660485A2 Electrical apparatus |
06/27/1995 | US5428524 Method and apparatus for current sharing among multiple power supplies |
06/27/1995 | US5428523 Current sharing signal coupling/decoupling circuit for power converter systems |
06/27/1995 | US5428299 Semiconductor integrated circuit device having low power consumption voltage monitoring circuit for built-in step-down voltage generator |
06/20/1995 | US5426589 Method of and apparatus for limiting electrical loads on an electric vehicle |
06/15/1995 | WO1995016301A1 Phased array power processor and method of operating same |
06/07/1995 | EP0656575A1 Band-gap reference current source with compensation for saturating current spread of bipolar transistor |
06/06/1995 | US5422593 Current-limiting circuit |
06/06/1995 | US5422562 Switching regulator with improved Dynamic response |
05/30/1995 | US5420498 Circuit arrangement for generating a constant output voltage |
05/30/1995 | US5420496 Electronic device |
05/24/1995 | CN1102913A Electrical power supply |
05/23/1995 | US5418708 Constant power load bank |
05/23/1995 | US5418707 High voltage dc-dc converter with dynamic voltage regulation and decoupling during load-generated arcs |
05/23/1995 | US5418435 Light controller with overload current protection circuit |
05/18/1995 | WO1995013643A1 Method and apparatus for determining external power supply type |
05/17/1995 | EP0653841A1 Power switch with inrush current control |
05/16/1995 | US5416723 Loop powered process control transmitter |
05/16/1995 | US5416702 Vehicle electrical-load limiting apparatus |
05/11/1995 | WO1995012916A1 Remote power supply unit |
05/10/1995 | EP0652631A2 AC/DC power supply |