Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › H02J 1 - Circuit arrangements for dc mains or dc distribution networks
Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
07/1998
07/29/1998CN1188973A Electric double layer capacitor and assembled cell type paver source device
07/28/1998US5786992 To convert power from a varying voltage source/delivering it to a load
07/28/1998US5786642 Modular power management system and method
07/21/1998US5784626 Battery connecting device for a computer system and a method of switching batteries
07/21/1998US5784238 Coordinated cluster tool energy delivery system
07/16/1998WO1998031085A1 Control device with forced operation function and semiconductor integrated circuit device
07/16/1998CA2276135A1 Control device with forced operation function and semiconductor integrated circuit device
07/14/1998US5781426 Booster circuit and method of driving the same
07/08/1998CN1187062A Power source apparatus
07/07/1998US5778325 System for providing electrical power to modular electronic components
07/07/1998US5777894 Control system
07/07/1998US5777397 Host electronic equipment with internal power supply adapted for supplying power to peripherals
07/02/1998DE19722127C1 Power supply unit for personal computer
07/01/1998EP0851445A2 Electric double layer capacitor and an assembled cell type power source device
06/1998
06/30/1998US5774813 Method and apparatus for controlling the power consumption of an electronic device
06/30/1998US5774315 Power surge suppression circuit for hot plug environments
06/30/1998US5773945 Time-compensated overcurrent detection circuit for DC motor
06/24/1998EP0849870A2 Matrix filters for low-noise power distribution systems
06/23/1998US5770929 Electric power source assembly for focusing electrode of color cathode ray tube apparatus
06/18/1998WO1998026489A1 APPARATUS FOR AND METHOD OF EVENLY DISTRIBUTING AN ELECTRICAL LOAD ACROSS AN n-PHASE POWER DISTRIBUTION NETWORK
06/18/1998DE19651612A1 Electronic circuit for voltage supply
06/16/1998US5768117 Power supply system for supplying electric power to a load through plural converters
06/09/1998US5764467 Apparatus for protecting switch-mode power supplies connected in parallel from overvoltage
06/09/1998US5764037 Power converter
06/03/1998CN1038629C Overvoltage protection
06/02/1998US5761084 Highly programmable backup power scheme
06/02/1998US5760494 Power-supply control apparatus
05/1998
05/28/1998WO1998021924A2 Control equipment for an active filter
05/28/1998DE19654621C1 Method of uniform load distribution in sub-systems of electrically powered railway vehicles
05/27/1998CN1182973A Voltage reducing type ac-ac regulator
05/26/1998US5757629 Switched-mode power supply with compensation for varying input voltage
05/26/1998US5757206 Electronic circuit with programmable gradual power consumption control
05/22/1998WO1998011643A3 Isolated electrical system including asynchronous machine with prime mover and inverter/rectifier
05/20/1998EP0843399A2 Battery backed configurable output buffer
05/20/1998CN1182222A Electronic camera and battery voltage controlling method employed therein
05/19/1998US5754445 Load distribution and management system
05/19/1998US5754384 Overcurrent protection circuitry for non-isolated battery discharge controller
05/19/1998US5753979 Host electronic equipment with internal power supply adapted for supplying power directly to peripherals
05/14/1998DE19747102A1 Fixing device for electrophotographic copier
05/13/1998CN1038377C Power supply appts.
05/12/1998US5751133 Charge/discharge control method, charge/discharge controller, and power generation system with charge/discharge controller
05/07/1998WO1998019357A1 Hybrid energy storage system
05/07/1998WO1998019223A1 Improved universal power-supply connection system for multiple electronic devices, and devices for use therewith
05/05/1998US5747978 Circuit for generating a reference voltage and detecting an under voltage of a supply and corresponding method
05/05/1998US5747973 Current regulating switch circuit
05/05/1998US5747958 Circuit arrangement for powering a two-phase asynchronous motor
05/05/1998US5747891 Method of blocking bidirectional flow of current
05/05/1998US5747889 Redundant power supply and storage system
04/1998
04/30/1998WO1998018187A1 Host electronic equipment with internal power supply adapted for supplying power directly to peripherals
04/30/1998DE19746113A1 Voltage supply circuit with feedback voltage source
04/30/1998CA2267942A1 Host electronic equipment with internal power supply adapted for supplying power directly to peripherals
04/29/1998EP0838893A2 Power source apparatus
04/28/1998US5745670 Fault tolerant power supply system
04/28/1998US5745355 Wireless selective tripping of AC power systems connected in parallel
04/23/1998WO1998016983A1 Time multiplexing of transformer secondary power windings
04/22/1998EP0836966A2 Electric energy supplying device
04/15/1998EP0835547A2 Switched-mode power supply with compensation for varying input voltage
04/14/1998US5740529 Method and apparatus for controlling power supplied to a receiver based on detection of errors in groups of data in a signal being received by said receiver
04/14/1998US5740023 Control system for a modular power supply and method of operation thereof
04/14/1998US5739669 Electric battery management device
04/07/1998US5737202 Redundant power supply system
04/07/1998US5736894 Semiconductor device and method of adjusting internal power supply potential of the semiconductor device
03/1998
03/31/1998US5734585 Method and apparatus for sequencing power delivery in mixed supply computer systems
03/26/1998DE19637574A1 Verfahren und Anordnung zur Abschaltung von Verbrauchern Method and apparatus for shutdown of consumers
03/24/1998US5731639 Apparatus for connecting power sources with plug-in unit
03/19/1998WO1998011644A1 Method and arrangement for disconnecting consumers
03/19/1998WO1998011643A2 Isolated electrical system including asynchronous machine with prime mover and inverter/rectifier
03/19/1998CA2265716A1 Isolated electrical system including asynchronous machine with prime mover and inverter/rectifier
03/18/1998CN1176524A Apparatus and method for supplying power to pulling system with DC voltage through transformer
03/18/1998CN1176195A Storage battery voltage control apparatus
03/11/1998EP0828383A2 Electronic camera and battery voltage controlling method employed therein
03/11/1998EP0828334A2 Overcurrent protection circuitry for non-isolated battery discharge controller
03/11/1998EP0828304A2 Storage battery voltage control apparatus
03/11/1998CN1176025A Power supply device
03/10/1998US5726872 For delivering power from an input voltage source to a load
03/10/1998US5726849 Input overcurrent suppression circuit
03/10/1998US5726552 Method and apparatus for controlling charging of electrical power storage unit
03/05/1998WO1998009202A1 Electronic timepiece
03/05/1998DE19708206A1 Excess power supply voltage switch-off circuit e.g. for protecting semiconductor element
03/04/1998EP0827264A2 Switching power supply apparatus
03/04/1998EP0827253A1 Intermittent on/off regulator type DC power supply circuit
03/04/1998EP0826550A1 DC power supply device and process for a traction system by means of a converter for different AC or DC voltages
03/04/1998CA2184674A1 Intermittent on/off regulator type dc power supply circuit
02/1998
02/26/1998WO1998008295A1 Synchronous current sharing pulse width modulator
02/26/1998WO1998008288A1 Apparatus and method for optimizing power distributed in a broadband signal system
02/25/1998EP0825701A2 Coordinated cluster tool energy delivery system
02/24/1998US5721461 Combined energy storage alternator and pulsed power alternator
02/19/1998DE19705005A1 Battery charger e.g. for electric devices, such as mobile telephone
02/11/1998CN1173065A Circuit arrangement
02/11/1998CN1173023A Booster circuit and method of driving the same
02/10/1998US5717386 Automobile multiple communication system operable under low power consumption
02/10/1998US5717318 Step-down type DC-DC regulator
02/04/1998CN1037307C Power supply circuit with standby arrangement
02/03/1998US5714898 Power supply control circuit
02/03/1998US5714869 Power source apparatus with battery and overcharge protection circuit
01/1998
01/28/1998EP0821460A2 Current source
01/27/1998US5712775 Startup protecting for a switch mode power supply
01/22/1998WO1998002955A1 Switched mode power supply system
01/22/1998WO1998002333A1 Device for supplying power in a motor vehicle
01/22/1998DE19628223A1 Vorrichtung zur Spannungsversorgung in einem Kraftfahrzeug Device for supplying power in a motor vehicle
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