Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
05/1995
05/04/1995DE4437876A1 Method for operating the electrical power supply in an electric vehicle
05/03/1995EP0651310A2 Power supply apparatus
04/1995
04/26/1995EP0650111A2 Off-line bootstrap startup circuit
04/25/1995US5408842 Air-conditioning apparatus for electric vehicle
04/25/1995CA2031140C Automatic and interactive power controller for audio/video systems
04/19/1995EP0649209A2 Power supply control for a receiver
04/18/1995US5408380 Method and apparatus for load voltage compensation
04/18/1995US5408149 Power control circuit for electronic equipment
04/18/1995CA2003233C Safety device to prevent excessive battery drain
04/16/1995CA2118181A1 Power supply control for a receiver
04/13/1995DE4437024A1 Steering wheel remote-control device for motor vehicles for controlling, for example, window wipers, operating lights, flashing lights etc., without removing the hand from the steering wheel
04/11/1995CA2058549C Arc preventing electrostatic power supply
04/05/1995EP0407525B1 Safety device to prevent excessive battery drain
04/04/1995US5404095 Mode power supply including self-inductance in the drive circuit
04/04/1995US5404090 Electric power supply device
03/1995
03/29/1995EP0645867A1 Switching device in a direct current circuit for transferring a current from one current path to another current path
03/29/1995EP0645866A1 Method for monitoring and control of a component connected to an electric power network
03/23/1995WO1995008222A1 Power systems for plug-in modules
03/22/1995CN2192971Y Electric capacity compensation device
03/14/1995US5397999 Evaluation apparatus for power supply system
03/07/1995US5396107 Power source system
03/07/1995US5395395 Method and apparatus for increasing the energy output from a bank of capacitors
03/01/1995CN1099529A A spot-network distribution system and a operation method thereof
02/1995
02/22/1995EP0639881A1 Electrical power supply
02/21/1995US5391927 Apparatus for improving rise characteristics of direct current power supply
02/14/1995US5389871 Self-oscillation type DC-DC converter
02/02/1995DE4426258A1 Converter
02/02/1995DE4314056A1 Switching arrangement for eliminating ripples in the system voltage of motor vehicles
01/1995
01/26/1995WO1995002914A1 Buffered d.c. power supply
01/26/1995CA2167195A1 Buffered d.c. power supply system
01/19/1995DE4422329A1 Method and device for operating an electrical system of an electrical vehicle
01/18/1995EP0465507B1 Fault-powered power supply
01/18/1995EP0433400B1 Light-energized electronics energy management system
01/18/1995CN1097538A Current supply circuit for a consumer electronics apparatus
01/10/1995US5381049 Power supply apparatus for a system composed of plural electronic units
01/04/1995EP0632561A2 Power supply installation
12/1994
12/27/1994US5377273 Batteryless power supply for transducers
12/27/1994US5377090 Pulsed power converter with multiple output voltages
12/27/1994US5375429 Method and apparatus for controlling an air conditioner with a solor cell
12/20/1994US5374923 Power-on detecting circuit
12/13/1994US5373225 Low-drop voltage regulator
12/07/1994CN1026942C Automatic and interactive power controller for audio/video systems
12/06/1994US5371754 Laser gyro single transformer power supply
11/1994
11/24/1994DE4417602A1 Multiple data transmission system
11/17/1994EP0624944A2 Electronic apparatus having a pluralty of drive sources and a drive controller thereof
11/10/1994DE4337229C1 Power-feeding device
11/09/1994EP0623987A1 Battery charger
11/09/1994EP0623986A1 Battery charger
11/09/1994EP0623985A1 Power Sharing detector
11/08/1994US5363286 High voltage generator
10/1994
10/26/1994EP0621148A2 Air-conditioning apparatus for electric vehicle
10/25/1994US5359279 Pulsed electrical energy power supply
10/25/1994US5359237 DC level generator
10/25/1994US5359180 Power supply system for arcjet thrusters
10/20/1994DE4312607A1 Direct current supply circuit
10/13/1994WO1994023489A1 Improved current sharing signal coupling/decoupling circuit for power converter systems
10/12/1994EP0619200A1 Stepped compound voltage control circuit of battery in combination with field-control DC motor driving circuit
10/12/1994CN1093499A Power conversion system
10/04/1994US5352970 Power resource management system
09/1994
09/21/1994EP0616414A1 Controllable compound voltage DC/AC transforming circuit
09/21/1994EP0502067B1 Device for charging electrical energy storage means provided with means for controlling said charging
09/20/1994US5349285 Power supply circuit
09/15/1994WO1994020940A1 Loop powered process control transmitter
08/1994
08/31/1994EP0613071A2 Semiconductor integrated circuit device having low power consumption voltage monitoring circuit for built-in step-down voltage generator
08/30/1994US5343380 Method and apparatus for suppressing time-varying signals in batteries undergoing charging or discharging
08/23/1994US5341085 Power supply circuit with standby arrangement
08/18/1994DE4304517A1 Power supply for predominantly inductive loads
08/17/1994EP0610700A1 Power supply circuit for a consumer electronics device
08/16/1994US5339236 Charge pump circuit for intermediate voltage between power supply voltage and its double voltage
08/16/1994US5338988 Voltage converting circuit with low consumption driver
08/04/1994WO1994017364A1 Laser gyro single transformer power supply
08/04/1994CA2148711A1 Laser gyro single transformer power supply
08/03/1994EP0608788A1 Power conversion system
08/03/1994EP0608617A2 Current multiplication network
08/02/1994US5334463 Hybrid fuel battery system and the operation method thereof
07/1994
07/27/1994EP0608091A2 Pulsed power converter with multiple output voltages
07/26/1994US5332958 Battery disconnect device
07/19/1994US5331535 Power conversion control apparatus
07/12/1994US5329178 Integrated circuit device with user-programmable conditional power-down means
07/07/1994WO1994015424A1 System for providing voltage in a voltage line common to a plurality of electrical units
06/1994
06/29/1994CN1088717A Power Circuit
06/23/1994WO1994014229A1 Automatic load current back regulation
06/23/1994WO1994014178A1 Disk drive power management system
06/22/1994EP0602355A1 Fuse programmable voltage down converter
06/21/1994US5323303 Active damper for EMI filter
06/21/1994US5323100 Power supply device
06/15/1994EP0601300A1 Driving condition dependent switching of electrical consumers in a motor vehicle
06/14/1994US5321600 Delta connected three phase AC-DC converter with power factor correction circuits
06/09/1994WO1994012998A1 Method and apparatus for staggered activation of electrical loads
06/09/1994CA2149624A1 Method and apparatus for staggered activation of electrical loads
06/07/1994US5319536 Power system for parallel operation of AC/DC convertrs
06/01/1994EP0599410A1 System for parallel supply of energy converters
05/1994
05/26/1994WO1994011938A1 Method and apparatus for suppressing time-varying signals in batteries undergoing charging or discharging
05/24/1994US5315653 Current limited subscriber interface circuit
05/18/1994CN1024614C Power supply device
05/04/1994EP0595091A2 Active three phase power conditioner
05/04/1994CN2164144Y Step-type multiple-voltage operating and controlling device for low heat-loss and sparkless battery unit
04/1994
04/27/1994CN1086052A Electric power distribution technique for additional dc city electricity or dc city electricity
04/19/1994US5304862 Constant current circuit
04/06/1994EP0590318A1 Method and apparatus for increasing energy output from capacitors