Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
01/1998
01/21/1998EP0819273A1 Method of splitting a power supply
01/21/1998CN1170987A Power supply device
01/21/1998CN1037138C Electrical power supply
01/15/1998WO1998001930A1 Method and apparatus for control of power supply couplings on computer backplane
01/14/1998EP0818875A2 Step-down type DC-DC regulator
01/14/1998EP0818867A1 Circuit arrangement
01/14/1998EP0818099A1 Terminator with voltage regulator
01/08/1998DE19650820A1 Power supply interference signal elimination method in integrated circuit
01/07/1998EP0817381A2 Semiconductor device drive circuit
01/07/1998EP0817361A2 A load insensitive power supply
01/07/1998CN1169617A Regulated dc. power-supply circuit for intermittent switch
01/06/1998US5705922 Terminator with voltage regulator
01/02/1998DE19624793A1 Supplying current to load from at least two current sources
01/02/1998DE19623828A1 Schaltungsanordnung zur Spannungsumpolung Circuit arrangement for voltage reversal
12/1997
12/31/1997WO1997050169A1 Wireless selective tripping of ac power systems connected in parallel
12/31/1997CN1169053A AC/DC converting circuit
12/30/1997US5703769 For coupling a load to a power source
12/30/1997US5703415 Power supply circuit
12/24/1997CA2208304A1 A load insensitive power supply
12/18/1997WO1997048160A1 Circuitry for voltage pole reversal
12/17/1997CN1167873A Apparatus for controlling auxiliary equipment driven by internal combustion engine
12/16/1997US5698908 Buffered DC power supply system
12/10/1997EP0811893A1 Fixing unit control apparatus
12/10/1997EP0811757A2 An apparatus for controlling auxiliary equipment driven by an internal combustion engine
12/10/1997EP0811523A1 Hybrid powered automobile with controller
12/10/1997EP0811267A1 Power supply device
12/10/1997CN1167355A Power supply device with simplyfied circuit
12/04/1997WO1997045905A1 An installation for power transmission by means of high-voltage direct current, comprising device for detection of a permanent ground fault
12/03/1997EP0810720A2 Booster circuit and method of driving the same
12/03/1997EP0810711A2 Microprocessor control of parallel power supply systems
12/03/1997EP0810710A2 Power supply network
12/03/1997EP0725995B1 Remote power supply unit
12/02/1997US5694306 Method and device for control of a series-compensated converter station
12/02/1997US5693986 Method and device for disconnecting loads from a motor vehicle body
11/1997
11/26/1997EP0809347A2 Control system for a modular power supply and method of operation thereof
11/26/1997EP0809168A1 Protected system against excessive temperature
11/26/1997CN2269019Y Pager without batteries
11/26/1997CN1166080A Switched-mode power supply having standby mode
11/25/1997US5691631 Power supply apparatus
11/25/1997US5691630 Power supply control apparatus
11/25/1997US5691576 Engine operated switch for controlling operation of electrical load responsive to alternator voltage and/or battery voltage
11/18/1997US5689164 Resonant power electronic control of switched reluctance motor
11/13/1997DE19617915A1 Power distribution arrangement esp for powering loads in aircraft
11/12/1997CN2267572Y Automatic balance charging arrangement for mobile telephone set
11/11/1997US5687129 Method and circuit for supplying memory IC power
11/11/1997US5686767 Apportioning minimal standby power
11/11/1997CA2106325C Gate power supply circuit
11/05/1997EP0805540A1 A power supply system for a plurality of electronic devices or units on board a motor vehicle
11/04/1997US5684684 DC or capacitively coupled bi-directional sync
11/04/1997US5684679 Switching mode power supply capable of reducing the response time thereof
10/1997
10/29/1997EP0803966A2 Power supply for an apparatus with standby operation
10/29/1997CN1163499A System joint network generater
10/28/1997US5682303 Reconfigurable thin-profile switched-mode power conversion array and method of operating the same
10/28/1997US5682298 Balancing power distribution in a power supply system with redundant power sources
10/28/1997US5682050 Bidirectional current blocking MOSFET for battery disconnect switching including protection against reverse connected battery charger
10/28/1997CA2098026C Control device for thyristor converter
10/21/1997US5679987 Method and device for obtaining connectivity information of telecommunication facilities
10/16/1997WO1997030574A3 Switched-mode power supply with compensation for varying input voltage
10/15/1997EP0456728B1 Power supply system
10/08/1997EP0800254A2 Electric power distribution system
10/07/1997US5675480 Microprocessor control of parallel power supply systems
10/07/1997US5675479 Switching power-supply
09/1997
09/30/1997US5672988 High-speed switching regulator drive circuit
09/30/1997US5672958 Method and apparatus for modifying feedback sensing for a redundant power supply system
09/25/1997WO1997035374A1 Customer side power management system and method
09/24/1997CN1035971C Method and apparatus for determining external power supply adaptor
09/23/1997US5670832 Power-supply control apparatus for image processing apparatus
09/23/1997US5670266 Hybrid energy storage system
09/17/1997EP0795966A2 Power saving for radio receiver
09/17/1997EP0795136A1 Ups for medical imaging system
09/17/1997CN1035911C Spot-network distribution system and operation method thereof
09/16/1997US5668707 Multi-phase power converter with harmonic neutralization
09/16/1997US5668493 Circuits and methods for increasing switch turn-off speed in high-speed switching regulator drive circuits
09/16/1997US5668417 Method and apparatus for distinguishing between failure of a power supply versus failure of its power source from the secondary of the power supply
09/16/1997CA2068890C System for protecting a dc power distribution bus during hot servicing
09/12/1997WO1997033355A1 Modular power management system and method
09/11/1997DE19609009A1 Electrical power supply to several loads
09/10/1997EP0794607A2 Switching power source apparatus
09/02/1997US5663628 Battery system with levelled discharge
08/1997
08/28/1997WO1997030574A2 Switched-mode power supply with compensation for varying input voltage
08/21/1997DE19621555C1 Anti-interference arrangement for motor vehicle internal power supply system
08/20/1997EP0790692A1 Circuit for detecting elements of high frequency disturbances in an onboard automobile network, a control circuit including such and management procedure for associated degraded mode
08/13/1997CN1156916A Voltage regulation device for magnetoelectric generator
08/12/1997US5657213 Method and device for control of a series-compensated converter station
08/12/1997US5656965 Turn-off circuitry for a high-speed switching regulator drive circuit
08/06/1997EP0787379A1 Power-on reset circuit
08/06/1997CN1156271A Internal power source circuit for low energy consumption
08/05/1997US5654859 Fault tolerant power distribution system
07/1997
07/31/1997WO1997027658A1 Intelligent power supply with staged loading capability
07/30/1997CN1155763A Charging of bootstrap capacitance through LDMOS
07/23/1997EP0784800A2 Motor vehicle battery circuit comprising monitoring of discharge and recharge current
07/22/1997US5650669 Portable computer/radio power management system
07/15/1997US5648739 Switching device having a polarity reversal protection system
07/15/1997US5648718 Voltage regulator with load pole stabilization
07/08/1997US5646463 Synchronization control for interrelated DC voltage/battery polarity switching circuits
07/08/1997US5646462 DC voltage bypass power system architecture
07/01/1997US5644731 Method and apparatus for hot plugging/unplugging a sub-system to an electrically powered system
07/01/1997US5644485 Converter connection with a balancing circuit
06/1997
06/26/1997WO1997023026A1 Load distribution and management system
06/25/1997EP0780822A1 Method and device for contactless transmission of measured values