| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 03/06/2001 | US6199168 Personal computer card power management system |
| 03/06/2001 | US6198259 Non-insulating DC—DC converter |
| 03/06/2001 | US6198255 Charge/discharge controlling semiconductor device |
| 03/06/2001 | US6198254 Battery capacity measurement apparatus, taking into consideration a gassing voltage that changes relative to temperature |
| 03/06/2001 | US6198252 Battery state monitoring circuit and battery device |
| 03/06/2001 | US6198251 Method for sequentially charging batteries in situ |
| 03/06/2001 | US6198250 Primary battery having a built-in controller to extend battery run time |
| 03/06/2001 | US6198249 Thermal booster battery system |
| 03/01/2001 | WO2001015306A1 Dc/dc converter with a low-battery state indicator |
| 03/01/2001 | WO2001015299A1 Battery charger |
| 03/01/2001 | DE19941004A1 Determining vehicle electrical generator output parameters involves determining, storing output current, voltage as function of parameters, using stored function to compute parameter |
| 02/28/2001 | EP1079497A1 Power supply system, power receiving system, power transmission system, method of power transmission, portable device and timer device |
| 02/28/2001 | EP1079496A2 Abnormality detection apparatus for power supply circuit |
| 02/28/2001 | EP1079495A2 Battery charger with low heat dissipation |
| 02/28/2001 | EP1079494A2 Battery control apparatus for hybrid vehicle |
| 02/28/2001 | CN2421767Y Intelligent DC uninterruption power source |
| 02/28/2001 | CN1285642A Accumulator controller and management method |
| 02/28/2001 | CN1285641A Green UPS |
| 02/27/2001 | US6195276 Controller for a Graetz switch bridge rectifier for an alternator |
| 02/27/2001 | US6194877 Fault detection in a motor vehicle charging system |
| 02/27/2001 | US6194875 Controller for DC-DC converter |
| 02/27/2001 | US6194874 System and method for maintenance charging of battery cells |
| 02/27/2001 | US6194873 Power source supplying circuit and method comprising a constant-voltage control arrangement |
| 02/27/2001 | US6194872 Method and system for battery isolation during shipment |
| 02/27/2001 | US6194871 Charge and discharge control circuit and apparatus for secondary battery |
| 02/27/2001 | US6194870 System for automatically indicating that battery should be replaced and method thereof |
| 02/27/2001 | US6194869 Circuit to connect battery to load only in presence of a load of acceptable magnitude |
| 02/27/2001 | US6194868 Voltage indicator for indicating that the voltage of a battery passes a given value |
| 02/27/2001 | US6194867 Adaptive multiple battery charging apparatus |
| 02/27/2001 | US6194793 Apparatus and method for charging an energy storage source |
| 02/27/2001 | US6194097 Battery compartment cap having an improved contact |
| 02/27/2001 | US6192746 Apparatus and method of providing electrical power to an active electronic device embedded within a tire |
| 02/27/2001 | US6192687 Uninterruptible power supply utilizing thermal energy source |
| 02/27/2001 | US6192673 Method and apparatus for improving the quality of exhaust gas emissions from an internal combustion engine |
| 02/21/2001 | EP1077520A2 Battery control apparatus and management methods for batteries |
| 02/21/2001 | CN2420773Y 智能充电器 Smart Charger |
| 02/21/2001 | CN2420772Y Common charger for battery and lead accumulator |
| 02/21/2001 | CN2420651Y Intelligent cell detector |
| 02/21/2001 | CN2420436Y Omnibearing blowing wind electric generator |
| 02/21/2001 | CN1285024A Constant turbine inlet temperature control of microturbine power generating system |
| 02/21/2001 | CN1284775A Automatic pole exchanging circuit with current detecting feedback function |
| 02/21/2001 | CN1284750A Solar battery and its load switching controller |
| 02/20/2001 | US6191560 Battery charger |
| 02/20/2001 | US6191558 Battery controller and junction box with the same battery controller |
| 02/20/2001 | US6191557 Dual-mode fuel gauge for display in battery-powered equipment |
| 02/20/2001 | US6191556 Method and apparatus for estimating the service life of a battery |
| 02/20/2001 | US6191555 Capacity leveling circuit for a battery group |
| 02/20/2001 | US6191554 Power tool charging system having battery reconditioning and battery capacity data updating functions |
| 02/20/2001 | US6191553 Portable charger with a separate base and mount with a belt clip attachment |
| 02/20/2001 | US6191552 External universal battery charging apparatus and method |
| 02/20/2001 | US6191551 Automatic battery detection system and method for detecting a rechargeable battery with low remaining charge |
| 02/20/2001 | US6191505 On/off control device for power source unit |
| 02/20/2001 | US6191501 Security system for alternative energy supplies |
| 02/20/2001 | US6191498 Power-supplying device for generating different voltage outputs |
| 02/20/2001 | US6190792 Cathode cylinder for use in metal-air fuel cell battery systems and method of fabricating the same |
| 02/15/2001 | WO2001011754A1 Electric device and apparatus for charging battery unit, and method for charging and discharging |
| 02/15/2001 | WO2001011753A1 Battery monitor and battery device |
| 02/15/2001 | WO2001011752A1 Method, system and apparatus for proximity-based recharge notification |
| 02/15/2001 | DE10020780A1 Battery charger with ability to increase charging current to battery without increase of supply to charger, has supply voltage generator coupled to AC source, and charging circuit coupled from generator circuit |
| 02/14/2001 | EP1076397A1 Method and apparatus for charging batteries |
| 02/14/2001 | EP1076396A2 Start up control of a battery charger |
| 02/14/2001 | EP1076395A2 Power supply apparatus and power supply controlling method for use with electronic device |
| 02/14/2001 | EP1076370A2 Cordless power tool system |
| 02/14/2001 | EP1075725A1 Station for recharging and automatic identification of plural types of batteries |
| 02/14/2001 | CN2419728Y Automatic alarming solar power supplier |
| 02/14/2001 | CN2419727Y Electric power supplier |
| 02/14/2001 | CN1284033A Radio frequency energy management system |
| 02/13/2001 | US6188888 Charging unit and wireless telephone having multi-number call forwarding capability |
| 02/13/2001 | US6188554 Protecting circuit of a charger without spark |
| 02/13/2001 | US6188274 Bootstrap capacitor power supply for low voltage mobile communications power amplifier |
| 02/13/2001 | US6188202 Battery charging device |
| 02/13/2001 | US6188201 Device for converting direct current input into multiple voltage outputs |
| 02/13/2001 | US6188199 Battery charge optimizing system |
| 02/13/2001 | US6188198 Aperture closures |
| 02/13/2001 | US6188197 Light charging type secondary battery unit having a photo-electric transducer being wound on a winding core and electrical equipment |
| 02/13/2001 | US6188146 Supplying power for communications devices |
| 02/13/2001 | US6188145 Meter collar with interface for connecting on-site power source, and the interface itself |
| 02/13/2001 | US6188142 Method and arrangement for disconnecting consumers |
| 02/13/2001 | CA2206431C Charging and conditioning batteries |
| 02/08/2001 | WO2001009739A1 Multi-service in-home network with an open interface |
| 02/08/2001 | WO2001008921A1 Power source system for driving vehicle |
| 02/08/2001 | WO2000065705A3 System and method for accurately determining remaining battery life |
| 02/08/2001 | DE19937491A1 Safety device for electrical network of vehicle is with current sensor in pole clamp of battery and voltage can be applied to starter and solenoid via semiconducting switches |
| 02/07/2001 | EP1075071A2 Fault detection in a motor vehicle charging system |
| 02/07/2001 | EP1075070A2 Power-factor-corrected single-stage inductive charger |
| 02/07/2001 | EP1074851A1 Arrangement for monitoring a battery consisting of a plurality of sub-units connected in series |
| 02/07/2001 | CN2418610Y Intelligent variable constant-current quick-acting charger |
| 02/07/2001 | CN2418609Y All-integrated stabilizing, charging and discharging three-purpose machine |
| 02/07/2001 | CN2418608Y Wide-power-supply negative-pulse and high-frequency plug type charger |
| 02/07/2001 | CN1283374A Method device and terminal for mobile radio communication |
| 02/07/2001 | CN1282897A Intelligent phase-advancing power supply management system for computer |
| 02/07/2001 | CN1061801C AC generator control apparatus for vehicle |
| 02/07/2001 | CN1061791C AC power generating apparatus and control method thereof |
| 02/06/2001 | US6185099 Cooling device for an electronic power system |
| 02/06/2001 | US6184731 Reset signal generation circuit |
| 02/06/2001 | US6184660 High-side current-sensing smart battery charger |
| 02/06/2001 | US6184659 Microcontroller with integral switch mode power supply controller |
| 02/06/2001 | US6184657 Battery charger having current increasing circuit |
| 02/06/2001 | US6184656 Radio frequency energy management system |
| 02/06/2001 | US6184655 Battery charging system with internal power manager |