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 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
12/2002
12/05/2002US20020183800 Implantable medical device with a dual power source
12/05/2002US20020180405 Terminal assembly for battery
12/05/2002US20020180404 Portable solar generator
12/05/2002US20020180268 Circuit arrangement for the power supply of protective devices for the passengers of a vehicle
12/05/2002US20020179376 Elevator apparatus with rechargeable power supply and discharge control
12/05/2002DE10224174A1 Current interrupt, voltage and abnormality detector circuits, for memories, interrupts current in consumer appliance in coincidence with a single external control signal
12/05/2002DE10125828A1 Verpolschutz für Energiequellen Reverse polarity protection for energy sources
12/05/2002DE10120104A1 Contact arrangement for accumulators, has base plate with several sockets arranged in base plate that can be connected to voltage source and two contact elements for insertion into sockets
12/05/2002DE10106240A1 Charge state monitoring arrangement for vehicle starter battery comprises telemetry module with transmission unit to pass warning signal to service station
12/05/2002DE10103336C1 Lade-/Entlade-Schutzschaltung für eine wiederaufladbare Batterie Charge / discharge protection circuit for a rechargeable battery
12/04/2002EP1263112A2 Charging circuits for portable communication terminals
12/04/2002EP1263111A2 Method, program and apparatus for detecting internal information of a rechargeable battery and apparatus including said detecting apparatus
12/04/2002EP1263110A2 Battery pack system
12/04/2002EP1262015A1 Power-conserving external clock for use with a clock-dependent integrated circuit
12/04/2002CN2524415Y Ultra-thin UPS power supply
12/04/2002CN2524414Y Three-phase power supply for emergency
12/04/2002CN1383600A Battery charging/discharging system
12/04/2002CN1383569A Miniaturized AC/DC power supply and battery charger
12/04/2002CN1382609A Power source device of electric boosting bicycle
12/03/2002US6490436 Battery pack removing device
12/03/2002US6489753 System and method for monitoring battery equalization
12/03/2002US6489752 Method and apparatus for charging batteries
12/03/2002US6489751 Methods and apparatuses for rechargeable battery pack chargers
12/03/2002US6489750 Method and apparatus for charging rechargeable batteries
12/03/2002US6489749 Battery state monitoring circuit having differentiating circuit
12/03/2002US6489746 Rechargeable remote control
12/03/2002US6489744 Battery charger with movable battery fitting
12/03/2002US6489743 Method for controlling an electric power plant associated with a temporally random power source
12/03/2002CA2322257C Battery voltage measuring device
11/2002
11/28/2002WO2002095897A2 Circuit for monitoring cells of a multi-cell battery during charge
11/28/2002WO2002095862A2 Hybrid energy storage device charge equalization system and method
11/28/2002WO2002095851A1 Fuel cell power system, method of distributing power, and method of operating a fuel cell power system
11/28/2002US20020178091 Authorized usage boundary notification system for customers using mobile computers in retail establishments
11/28/2002US20020177970 Environmental condition sensor device and method
11/28/2002US20020177931 On-board control system and method for vehicles
11/28/2002US20020177473 Wireless transaction enabled handheld computer system and method
11/28/2002US20020177034 Battery pack system
11/28/2002US20020177018 Fuel cell power system, method of distributing power, and method of operating a fuel cell power system
11/28/2002US20020176266 Load matched alternator system with fault protection
11/28/2002US20020175659 Battery charger and charging method
11/28/2002US20020175658 Method and apparatus for charging batteries
11/28/2002US20020175657 Hybrid power supply control system and method
11/28/2002US20020175656 Power tools
11/28/2002US20020175655 Circuit for monitoring cells of a multi-cell battery during charge
11/28/2002US20020175654 DC power source unit with battery charging function
11/28/2002US20020175646 Electric vacuum cleaner
11/28/2002DE10217561A1 Leistungsladevorrichtung mit mehreren Energiequellen Power charging device with multiple energy sources
11/28/2002DE10129789C1 Automobile onboard electrical network architecture, has rectified higher voltage combined with lower AC voltage before supplying HV line
11/28/2002DE10125819A1 Motor vehicle starting ability monitor, detects if sufficient power is available by comparing the internal resistance of battery with reference resistance derived from maximum current and minimum voltage measured at starting
11/28/2002CA2448463A1 Circuit for monitoring cells of a multi-cell battery during charge
11/28/2002CA2447856A1 Fuel cell power system, method of distributing power, and method of operating a fuel cell power system
11/27/2002EP1261098A2 Method and apparatus for charging batteries
11/27/2002EP1261064A1 Battery and maintenance service system for power supply device
11/27/2002EP1260709A1 Charging station
11/27/2002EP1260170A1 Electric vacuum cleaner
11/27/2002EP1260010A2 System and method accommodating more than one battery within an electronic device
11/27/2002EP1260009A1 A method and a device for charging a battery
11/27/2002CN2523134Y Miniature carry-on mobile phone charger
11/27/2002CN2523097Y Spare power source apparatus
11/27/2002CN2523096Y Power frequency heavy-current rapid-maintenance charger
11/27/2002CN2523095Y High-frequency charger
11/27/2002CN2523094Y Industrial uniterruption power source
11/27/2002CN2523093Y Variable frequency uniterruption power source
11/27/2002CN2523092Y High-efficient maintenance charger
11/26/2002US6486871 Pointing device with Z-axis functionality and reduced component count
11/26/2002US6486637 Battery pack controlling apparatus
11/26/2002US6486636 Rechargeable battery measurement and calibration system and method
11/26/2002US6486634 Vehicle use charging generator
11/26/2002US6485861 Battery pack, battery charger and an electronic device using a battery pack
11/25/2002CA2348586A1 Power management system
11/24/2002CA2364087A1 Ski lift radio
11/21/2002WO2002093712A2 Battery charge management
11/21/2002WO2002081255A8 Energy storage device for loads having variable power rates
11/21/2002US20020172857 Capable of monitoring a state of a secondary battery; safe battery, prevents oscillation of an external terminal during adischarge limiting state entered due to an instruction from a microcomputer
11/21/2002US20020172847 Fuel cell power supply
11/21/2002US20020171429 State of charge measuring apparatus for battery device
11/21/2002US20020171428 Electronic battery tester with network communication
11/21/2002US20020171401 System and method for controlling load dump voltage of a permanent magnet (PM) alternator
11/21/2002US20020171400 Battery powered electronic device and control method therefor
11/21/2002US20020171399 Power supply apparatus with chargeable battery and charge/discharge method
11/21/2002US20020171398 Power supply system, computer apparatus and maximum power control method
11/21/2002US20020171397 Hybrid energy storage device charge equalization system and method
11/21/2002US20020171396 Rechargeable remote control
11/21/2002US20020171394 Battery charger, in particular for a portable telephone
11/21/2002US20020171393 Intelligent charging system
11/21/2002US20020171392 Energy management system for a motor vehicle electrical system
11/21/2002US20020171391 Portable AC power supply with multiple uses
11/21/2002US20020171297 Selective potting for controlled failure and electronic devices employing the same
11/21/2002US20020171295 Semiconductor integrared circuit
11/21/2002DE10119595A1 Operating load on battery whose voltage has fallen to first lower threshold involves using voltage pulses with length/duty cycle regulated so load/battery voltage amplitude remains constant
11/20/2002EP1258070A2 Modular uninterruptible power supply
11/20/2002EP1258068A1 Portable jump-starting battery pack with charge monitoring system
11/20/2002EP1064690B1 Method enhancing smart battery performance
11/20/2002EP1027232B1 Control device for an operating function of a vehicle
11/20/2002CN2521838Y Mechanical mobile telephone charger
11/20/2002CN1381126A Data backup equipment for portable telephone and data backup method for portable telephone
11/20/2002CN1380805A Mobile and chargeable equipment for support and display, for example cellular telephone mobile terminal device
11/20/2002CN1380732A DC power supply unit with cell-charging function
11/20/2002CN1380731A Power-supplying method for field prospection and its circuit
11/19/2002US6483277 Common pin voltage regulator
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