| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 02/25/2004 | CN1140034C Protective circuit and battery |
| 02/25/2004 | CN1140033C Rechargeable battery control circuit |
| 02/25/2004 | CN1140032C Charged battery, system and method for determining battery identity and its monitoring system |
| 02/25/2004 | CN1139502C Controller for on-vehicle battery |
| 02/24/2004 | US6697272 Contactless power transmitting system and contactless charging system |
| 02/24/2004 | US6696922 Interactive pager docking system |
| 02/24/2004 | US6696842 Electronic unit for detecting the charging condition and/or the wear of a motor vehicle battery using the engine rotational speed and battery voltage |
| 02/24/2004 | US6696819 Battery charge control device |
| 02/24/2004 | US6696818 Method and unit for computing charging efficiency and charged electrical quantity of battery |
| 02/24/2004 | US6696816 Battery charger |
| 02/24/2004 | US6696815 Secondary battery control device and control method |
| 02/24/2004 | US6694725 Method and apparatus for reducing combustion engine emissions |
| 02/24/2004 | CA2291840C Control system for hybrid vehicle |
| 02/19/2004 | WO2004015840A1 Integral hyperbola ac generator |
| 02/19/2004 | WO2004015839A1 Protection system of a vehicle battery |
| 02/19/2004 | WO2004014685A2 Electric drive source for a motor-drive and vehicle with said drive source |
| 02/19/2004 | WO2004014214A2 Implantable medical power module |
| 02/19/2004 | WO2003105330A3 Arrangement for voltage supply to several users and controller for an on-board network comprising at least two energy stores |
| 02/19/2004 | WO2002097946A8 Back-up power system |
| 02/19/2004 | US20040034805 Circuit and operating method for integrated interface of pda and wireless communication system |
| 02/19/2004 | US20040033719 Regulator connector assembly for small engine |
| 02/19/2004 | US20040032237 Battery charging method |
| 02/19/2004 | US20040032236 Battery cell balancing system |
| 02/19/2004 | US20040032168 System and method for power management in a computer system having multiple power grids |
| 02/19/2004 | DE20310537U1 Solarladevorrichtung für mobile Geräte, die mit Akkumulatoren betrieben werden oder betrieben werden können Solar charger for mobile devices that are powered by batteries or is capable of |
| 02/19/2004 | DE10236165A1 Capacitor balancing method for a capacitor battery/bank of capacitors monitors the charging status of capacitors by applying three voltage levels available through a source of reference voltage |
| 02/19/2004 | DE10234594A1 Generator/Motor-System und Verfahren zum Betreiben dieses Generator/Motor-Systems Generator / motor system and method of operating this generator / motor system |
| 02/19/2004 | DE10233397A1 Steuerungssystem und Steuerverfahren für eine Wellness-Einrichtung Control system and control method for a wellness facility |
| 02/18/2004 | EP1389582A2 Battery cell balancing system |
| 02/18/2004 | EP1236335B1 Convertible desk-to-wall support for handheld radiotelephones |
| 02/18/2004 | EP1230105B1 Motor vehicle electrical system |
| 02/18/2004 | CN2604027Y 无线麦克风 Wireless Microphone |
| 02/18/2004 | CN2604007Y Mobile phone emergency chargers |
| 02/18/2004 | CN1476143A Battery charging device |
| 02/18/2004 | CN1476142A Charging device for secondary cell and its charging method |
| 02/18/2004 | CN1476141A Battery power supply device |
| 02/18/2004 | CN1476140A Bi non interrupted switch power supply rebudance output method and its system |
| 02/18/2004 | CN1476139A Non interrupted power supply system having bus uniform voltage function |
| 02/18/2004 | CN1475391A Driving device for bicycle lightig device |
| 02/18/2004 | CN1139168C Mixed power supply system with engine driven power generator and accumulator |
| 02/18/2004 | CN1139167C Charger |
| 02/18/2004 | CN1138985C Calibrating method of rechargeable battery capacity |
| 02/17/2004 | US6693806 Electric power source |
| 02/17/2004 | US6693431 Battery system and method of determining battery condition |
| 02/17/2004 | US6693413 Programmable power supply |
| 02/17/2004 | US6693390 Load driving apparatus |
| 02/17/2004 | US6693368 Power supply system for a motor vehicle having a low-voltage onboard power supply and having a higher-voltage onboard power supply |
| 02/17/2004 | CA2310357C Battery accumulating apparatus |
| 02/12/2004 | WO2004013953A1 Generator/motor system and method for operating said system |
| 02/12/2004 | WO2004013926A1 A battery conditioning apparatus |
| 02/12/2004 | WO2004012964A1 Vehicle power source device and vehicle using the power source device |
| 02/12/2004 | WO2003030331A9 System and method for battery charging |
| 02/12/2004 | US20040029426 Rechargeable battery pack |
| 02/12/2004 | US20040027839 Power converter system |
| 02/12/2004 | US20040027109 Apparatus and method for electric current control |
| 02/12/2004 | US20040027099 Power supply |
| 02/12/2004 | US20040027094 Battery monitoring network |
| 02/12/2004 | US20040027093 Charging/discharging apparatus and method, power supplying device and method, power supplying systems and method, program storing medium, and program |
| 02/12/2004 | US20040027092 Cell equalizing circuit |
| 02/12/2004 | US20040027091 Control system and method for battery control unit |
| 02/12/2004 | DE20313781U1 Electrically operated portable apparatus especially pocket torch and circuit can switch between battery and accumulator operation to extend accumulator life |
| 02/12/2004 | DE10335308A1 Unterspannungsschutz für einen Anlasser/Lichtmaschine Undervoltage protection for a starter / alternator |
| 02/12/2004 | DE10235431A1 Electrical drive source for motor drive does not have direct voltage converter, but has controllable pre-chargeable circuit for pre-charging ultra-capacitor unit for temporary storage |
| 02/12/2004 | DE10233816A1 Ensuring the power supply in a road vehicle electrical system uses a main capacitor operating in series with a boost capacitor when a transient occurs |
| 02/12/2004 | DE10232416A1 Circuit arrangement for stabilizing supply voltage controls converter and regulates voltage across second storage device so sum of voltages across first, second storage devices equals desired voltage |
| 02/12/2004 | DE10231517A1 On-board motor vehicle electrical system has first coupling device with longitudinal regulator, e.g. in parallel with d.c. to d.c. converter for providing second voltage level for non-peak load |
| 02/12/2004 | CA2435786A1 Rechargeable battery pack |
| 02/11/2004 | EP1388921A2 Cell equalizing circuit |
| 02/11/2004 | EP0972328B1 Method and apparatus for charging batteries utilizing heterogeneous reaction kinetics |
| 02/11/2004 | CN2603566Y Quick charging regulator for silicon rectifying generator |
| 02/11/2004 | CN2603565Y Electricity charger with safety protective circuit for electric driven bicycle |
| 02/11/2004 | CN2603564Y Contravariant type generator |
| 02/11/2004 | CN2603555Y Fee-counting power supply pavilion |
| 02/11/2004 | CN1474759A Control System and method for battery control unit |
| 02/11/2004 | CN1474758A Method and device for supply energy |
| 02/11/2004 | CN1474494A Battery charger with protective circuit |
| 02/11/2004 | CN1474493A Extensible cell state monitoring circuit for cell managing system |
| 02/10/2004 | US6691048 Power-source system, power supplying method and image capturing apparatus |
| 02/10/2004 | US6690590 Apparatus for regulating the delivery of power from a DC power source to an active or passive load |
| 02/10/2004 | US6690585 Bi-directional DC power conversion system |
| 02/10/2004 | US6690559 Charge/discharge type power supply |
| 02/10/2004 | US6690141 Multi-functional charger with power generating and illumination functions |
| 02/10/2004 | US6690140 Vehicle electrical system |
| 02/10/2004 | CA2314258C A power supply system of an electronic switching electric motor for air-conditioning devices to be installed inside the motor vehicles |
| 02/10/2004 | CA2262347C Motor controller for preventing excessive battery discharging |
| 02/05/2004 | WO2004012320A2 Uninterruptible power supply apparatus and method |
| 02/05/2004 | WO2004012294A2 Method and apparatus for detecting the presence of rechargeable batteries |
| 02/05/2004 | WO2004011281A1 An inner tube with film |
| 02/05/2004 | WO2003107505A3 Charger for rechargeable batteries |
| 02/05/2004 | WO2003077398A3 Separate network and method for operating a separate network |
| 02/05/2004 | WO2002099922A9 Storage battery device and power source apparatus comprising it |
| 02/05/2004 | US20040023698 Portable flat charger for a cell phone |
| 02/05/2004 | US20040023083 Device and method for controlling fuel cell system |
| 02/05/2004 | US20040022388 Electrostatic discharge enhanced charge contact design |
| 02/05/2004 | US20040021448 Method for regulating the generator voltage in a motor vehicle |
| 02/05/2004 | US20040021446 Power management for a portable electronic device |
| 02/05/2004 | US20040021443 Circuit arrangement for a generator, especially an integrated starter generator |
| 02/05/2004 | US20040021442 Battery module |
| 02/05/2004 | US20040021441 Hybrid vehicle power control apparatus and hybrid construction equipment using the power control apparatus |
| 02/05/2004 | US20040021440 Charge/discharge protection circuit for a rechargeable battery |