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)
05/1998
05/14/1998WO1998019890A1 Control unit for the power supply system on-board
05/14/1998WO1998007244A3 Diversity circuit for magnetic communication system
05/14/1998DE19646043A1 Vorrichtung zur Spannungsversorgung Apparatus for voltage supply
05/14/1998DE19645944A1 Steuergerät für ein Bordnetz Control unit for a vehicle power supply
05/14/1998DE19645891A1 Arrangement for operating multi-cell battery of portable equipment
05/14/1998CA2271123A1 Vehicular power management system and method
05/13/1998EP0841805A2 Battery charging unit
05/13/1998EP0841804A2 Battery charging unit
05/13/1998EP0841448A1 Method for charging a transponder
05/13/1998EP0841208A1 Controller for on-vehicle battery
05/13/1998EP0840948A1 Interchangeable battery
05/13/1998CN2281605Y Electromagnetic apparatus adjuster
05/13/1998CN2281604Y Chargeable quartz watch and special charger therefor
05/13/1998CN2281603Y Multifunctional distributing box for school
05/13/1998CN1038377C Power supply appts.
05/12/1998US5751746 Method for monitoring serial transmission of digital data messages on a single-wire multiplex connection between intercommunicating signal-processing devices
05/12/1998US5751140 Voltage converter with battery discharge protection
05/12/1998US5751137 Control system for electric power generating apparatus on vehicle
05/12/1998US5751136 Checking method of connection between secondary battery and battery charger and checking device
05/12/1998US5751135 Charging connector for electric vehicle
05/12/1998US5751134 Gas gauging system and method for monitoring battery capacity for battery powered electronic devices
05/12/1998US5751133 Charge/discharge control method, charge/discharge controller, and power generation system with charge/discharge controller
05/12/1998CA2097353C Electric power converter
05/07/1998WO1998019379A2 Auxiliary battery sensor switch
05/07/1998WO1998019357A1 Hybrid energy storage system
05/07/1998WO1998019353A1 Belt clip holder with auxiliary battery
05/07/1998DE19724356C1 Power supply circuit for motor vehicle on-board network with three voltage levels
05/06/1998EP0840379A2 Semiconductor device comprising at least an IGBT and a diode
05/06/1998CN2281034Y Votage-stabilizing rectifier for motorcycle
05/06/1998CA2220200A1 Method for charging a transponder
05/05/1998US5748727 Cordless telephone apparatus switchable between desktop and wall mount
05/05/1998US5748463 Generating apparatus for vehicle
05/05/1998US5747970 Battery charger charging time control
05/05/1998US5747969 Method of charging a rechargeable battery with pulses of a predetermined amount of charge
05/05/1998US5747968 Lithium polymer battery charger apparatus
05/05/1998US5747967 Apparatus and method for maximizing power delivered by a photovoltaic array
05/05/1998US5747966 Battery charging/discharging apparatus with serial battery connection
05/05/1998US5747964 Rechargeable battery and charging system
05/05/1998US5747891 Method of blocking bidirectional flow of current
05/05/1998US5747887 Multi-function electric power conversion system
05/05/1998US5747189 Smart battery
05/05/1998CA2220318A1 Battery life extender apparatus
04/1998
04/30/1998WO1998018188A1 Power supply for cellular communication stations
04/30/1998DE19654925A1 Lightning protection device for wind-powered energy converter
04/30/1998CA2219064A1 Battery charging unit
04/30/1998CA2218424A1 Battery charging unit
04/29/1998EP0838888A2 Vehicle battery controller
04/28/1998US5744984 Driver circuit providing controllable battery overload protection
04/28/1998US5744941 Single-wire-connected high-sensitivity dual-mode a.c./d.c. turn-on/turn-off stage for an electronic voltage regulator
04/28/1998US5744939 Temperature compensation monitoring circuit for a battery pack charging apparatus
04/28/1998US5744937 Dual battery charging device for charging nickel metal-hydride and lithium-ion batteries
04/28/1998US5744936 Electric power accumulating apparatus and electric power system
04/28/1998US5744935 Process and apparatus for nickel-cadmium battery revival
04/28/1998US5744934 Power supply device
04/28/1998US5744930 Universal battery compartment
04/23/1998WO1998016958A1 Rechargeable battery enabling reduction of battery overheating probability during charging
04/23/1998WO1997049161A3 Portable power pedestal
04/23/1998DE19641755A1 Cordless telephone apparatus
04/22/1998EP0836966A2 Electric energy supplying device
04/22/1998EP0836782A1 Electronic device showing various aspects
04/22/1998EP0836763A1 Switched reluctance electric machine system
04/22/1998EP0836717A1 Conformal power supply
04/22/1998CN2279731Y Vehicle-mounted charger
04/22/1998CN2279730Y Two-purpose charging inverter for solar energy and wind power generation
04/22/1998CN1179640A Battery charging apparatus
04/21/1998US5742498 Motor vehicle alternator having sealed rectifiers for efficient high-temperature operation
04/21/1998US5742367 Liquid-crystal display device having a stacked arrangement of an LCD for displaying an image, a liquid crystal shutter, and a solar cell panel
04/21/1998US5742153 Power supply for an electronic circuit that measures ac power line signals
04/21/1998US5742150 Power supply and method of protecting batteries therein
04/21/1998US5742149 Adaptable battery charger system
04/21/1998US5742148 Charge/discharge control circuit and chargeable electric power source apparatus
04/21/1998US5742147 Dc based powering and charging circuit for compressor systems and other mechanical devices
04/16/1998WO1998015997A1 A digitally controlled switch mode power supply for charging rechargeable batteries
04/16/1998DE19730788A1 Electric motor drive for furniture
04/15/1998EP0836263A1 Power supply for electronic timepiece
04/15/1998EP0835547A2 Switched-mode power supply with compensation for varying input voltage
04/15/1998EP0835532A1 Method for reducing the internal resistance of rechargeable batteries
04/15/1998EP0659304B1 Method and circuit for charging batteries
04/15/1998CN2279029Y Non-interruption power supply arrangement fo non-high-power mains-frequency transformer
04/15/1998CN1179240A Power-supply circuit
04/15/1998CN1179239A Power-supply circuit
04/15/1998CN1179238A Power supply circuit
04/15/1998CN1038085C Electricity charging device
04/14/1998US5740132 Electronic timepiece and method of charging the same
04/14/1998US5739677 Vehicle power generating system
04/14/1998US5739676 Multiple-alternator electrical system
04/14/1998US5739674 Method of transmitting and receiving signal indicative of remaining capacity of storage battery for propelling electric vehicle
04/14/1998US5739673 Control device for the charging of at least one battery
04/14/1998US5739672 Method and apparatus for charging batteries
04/14/1998US5739671 Device for accurate detection of remaining discharge capacities of a plurality of batteries
04/14/1998US5739669 Electric battery management device
04/14/1998US5739668 Charging control systems and circuits for recharging automobile batteries
04/14/1998US5739667 Control system for charging batteries and electronic apparatus using same
04/14/1998US5738954 Battery continuation apparatus and method thereof
04/09/1998WO1998015054A1 Merged transconductance amplifier
04/09/1998WO1998015047A1 Electricity storing device
04/08/1998EP0834977A2 Apparatus for charging at least one battery, particularly a battery for an electric vehicle, and a method for operating this apparatus
04/08/1998EP0834796A1 A computer system and control method for saving power
04/08/1998EP0834200A1 Accumulator device for an electric and/or electronic apparatus
04/08/1998CN2278299Y Automatic charging battery circuit for mobile phone
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