| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 07/23/2002 | US6424156 Storage capacitor power supply |
| 07/23/2002 | US6424124 System for providing charge between communication devices |
| 07/23/2002 | US6424123 Battery charging system and charge control apparatus |
| 07/23/2002 | US6424122 Battery charging control unit and method for controlling battery charging |
| 07/23/2002 | US6424120 Asymmetrical charger |
| 07/23/2002 | US6424119 Multiple energy storage device controller |
| 07/23/2002 | US6424118 Mobile phone SIM card switching unit |
| 07/23/2002 | US6424116 Core member, core assembly, charging port and induction-type charging apparatus |
| 07/23/2002 | US6422351 Elevator speed controller responsive to dual electrical power sources |
| 07/18/2002 | WO2002056440A2 Mobile power supply unit |
| 07/18/2002 | US20020094849 Methods and systems for indicating cellular telephone battery- charging information |
| 07/18/2002 | US20020094623 Capacitor storage system |
| 07/18/2002 | US20020094475 Assembled battery unit and manufacturing method thereof |
| 07/18/2002 | US20020093312 Remaining battery capacity corrector and controlling method therefor |
| 07/18/2002 | US20020093311 Reducing battery discharge current by throttling cpu power |
| 07/18/2002 | US20020093310 Power supply circuit of mobile unit supplied with power without contact, and mobile unit |
| 07/18/2002 | US20020093309 Methods and devices for charging batteries |
| 07/18/2002 | DE10154530A1 Verfahren und Vorrichtung zum Messen eines ohmschen Widerstandes einer Fahrzeugbatterie Method and apparatus for measuring an ohmic resistance of a vehicle battery |
| 07/18/2002 | DE10148246A1 Regelung und elektrisches System für Impulsaufladung einer Anlasser-Drehstromlichtmaschine Control and electrical system for pulse charging a starter-alternator |
| 07/18/2002 | DE10138136C1 Automobile solar-powered ventilation device has microprocessor for matching operating parameters of electric fan to radiation characteristics of solar generator |
| 07/18/2002 | DE10100945A1 Charging serial connected battery cells, involves at least partly shunting charging current for battery cell with highest voltage after defined cell voltage difference has been exceeded |
| 07/18/2002 | DE10100888A1 Controller for on-board electrical system has direct voltage converter that can produce one of several direct voltages (14V, 42V) and output connection for currently selected output voltage |
| 07/17/2002 | EP1223655A1 External power supply control system for cellular phone |
| 07/17/2002 | EP1223654A2 Battery charging circuit |
| 07/17/2002 | EP1223653A1 Electric device and apparatus for charging battery unit, and method for charging and discharging |
| 07/17/2002 | EP1223340A2 Vehicle engine starting system and method |
| 07/17/2002 | EP1223057A2 Transponder, interrogator and system thereof |
| 07/17/2002 | EP1222699A1 Battery pack and over-voltage alarm therefor |
| 07/17/2002 | CN2501235Y Pulse fast charger |
| 07/17/2002 | CN2501234Y Non-watt consumption uniterruption power source |
| 07/17/2002 | CN2501233Y Lighting tube-type emergency lamp for fire control |
| 07/17/2002 | CN2501232Y Lighting tube type emergent lamp for fire control |
| 07/17/2002 | CN2501103Y Wired keyboard with charger |
| 07/17/2002 | CN1359184A Ac/dc UPS |
| 07/17/2002 | CN1359008A Current detector and control method |
| 07/17/2002 | CN1087879C 电池充电系统 Battery charging system |
| 07/16/2002 | US6421362 Charging and discharging circuit for pulse laser |
| 07/16/2002 | US6421263 AC voltage detection circuit and method, charging circuit and method, chopper circuit and chopping method, chopper charging circuit and method, electronic apparatus, and timepiece |
| 07/16/2002 | US6420855 Vehicular ac generator having voltage control unit |
| 07/16/2002 | US6420854 Battery detector |
| 07/16/2002 | US6420853 Battery charger capable of accurately determining fully charged condition regardless of batteries with different charge chracteristics |
| 07/16/2002 | US6420852 Battery pack |
| 07/16/2002 | US6420851 Method of and device for determining the charge condition of a battery |
| 07/16/2002 | US6420849 Power generating device having a form factor suitable for insertion into a player device |
| 07/16/2002 | US6420799 Power supply device for vehicles |
| 07/16/2002 | US6420793 Power delivery circuit with boost for energetic starting in a pulsed charge starter/alternator system |
| 07/16/2002 | CA2042211C Battery state of charge indicator |
| 07/11/2002 | WO2002054579A1 Mobile power generation system |
| 07/11/2002 | WO2001073914A3 System for detecting defective battery packs |
| 07/11/2002 | US20020090983 Device for charging a battery unit of a mobile telephone handset |
| 07/11/2002 | US20020090962 System and method for interface between a subscriber modem and subscriber premises interfaces |
| 07/11/2002 | US20020089866 Alternator control circuit and related techniques |
| 07/11/2002 | US20020089308 Battery state monitoring circuit and battery device |
| 07/11/2002 | US20020089307 Electric appliance equipped with redundant battery enabled by mains power supply |
| 07/11/2002 | US20020089306 Adapter for a power tool battery |
| 07/11/2002 | US20020089305 Contactless battery charger |
| 07/11/2002 | US20020089304 Methods for making apparel and sensor covering with energy converting, storing and supplying capabilities and other electrical components integrated therein |
| 07/11/2002 | US20020088517 Transponder, interrogator and system thereof |
| 07/11/2002 | US20020088486 Solar-powered device for charging a battery unit of a mobile telephone handset |
| 07/11/2002 | DE10161965A1 Technik und Einrichtung zum Steuern des Ansprechverhaltens eines Brennstoffzellensystems Technology and means for controlling the response of a fuel cell system |
| 07/11/2002 | CA2439355A1 Mobile power generation system |
| 07/10/2002 | EP1221753A2 A coreless superthin PCB transformer and noncontact battery charger using the same |
| 07/10/2002 | EP1221752A1 Battery charging/discharging system |
| 07/10/2002 | EP1221745A1 Power adapter device |
| 07/10/2002 | EP1221192A1 Intelligent switch for power management |
| 07/10/2002 | EP1220766A1 Multi-voltage wiring loom |
| 07/10/2002 | EP0985261B1 Power pack |
| 07/10/2002 | CN2500016Y Fast starting compensation controller for IC engine |
| 07/10/2002 | CN2500015Y 组合式充电机构 Combined charging mechanism |
| 07/10/2002 | CN1357957A Charging method and charger |
| 07/10/2002 | CN1357956A Charger with energy detector |
| 07/10/2002 | CN1357807A Built-in UPS for microcomputer |
| 07/09/2002 | US6418041 Bicycle power supply |
| 07/09/2002 | US6417668 Vehicle battery condition monitoring system |
| 07/09/2002 | US6417649 System and method for charging a capacitor using a constant frequency current waveform |
| 07/09/2002 | US6417648 Method of and apparatus for implementing capacity adjustment in battery pack |
| 07/09/2002 | US6417647 Charging system and charging method for use of battery power |
| 07/09/2002 | US6417646 Circuit for monitoring cells of a multi-cell battery during charge |
| 07/09/2002 | US6417645 Combination holder and battery charger |
| 07/04/2002 | WO2002052692A2 Handheld generator |
| 07/04/2002 | WO2002052690A2 Battery charger circuit with low standby power dissipation |
| 07/04/2002 | WO2002052689A2 Back-up battery for a cellular telephone |
| 07/04/2002 | WO2002052687A1 Charger and/or power device for wireless electrical devices or batteries thereof |
| 07/04/2002 | WO2002052671A1 Self-charged battery free of charger |
| 07/04/2002 | US20020087278 Method of calculating capacity of intelligent battery, intelligent battery and portable electronic device |
| 07/04/2002 | US20020085837 Shunt automatically controlled output circuit incorporating stored voltage or counter electro motive force loading |
| 07/04/2002 | US20020084786 Power distribution apparatus for a motor vehicle |
| 07/04/2002 | US20020084785 Method for diagnosing a battery of a vehicle and a system thereof |
| 07/04/2002 | US20020084772 Method and apparatus for measuring battery charge and discharg current using a direct analog-to-digital conversion of a charge/discharge replica current |
| 07/04/2002 | US20020084770 Multiple battery charge equalizer |
| 07/04/2002 | US20020084769 Air conditioner for hybrid vehicle |
| 07/04/2002 | US20020084768 Method for controlling a charging state of a battery for an electric vehicle |
| 07/04/2002 | US20020084767 Solar power charging system |
| 07/04/2002 | DE10164190A1 Klimaanlage für ein Hybridfahrzeug The air conditioner for a hybrid vehicle |
| 07/04/2002 | DE10157859A1 Device for charging of battery packet with several battery segments, has each battery segment charged as function of charge property from group consisting of time, battery type, environment, and battery temperature |
| 07/04/2002 | DE10064692A1 Plug bridge for fixing plug pins in correct positions during plug manufacture, has opening for accommodating arrangement for fixing plug bridge to housing that is open to edge of plug bridge |
| 07/04/2002 | DE10059949A1 Electronic assembly for motor vehicle esp. for control unit of vehicle occupants safety system |
| 07/04/2002 | CA2432719A1 Back-up battery for a cellular telephone |
| 07/03/2002 | EP1220535A2 Cradle for digital camera |
| 07/03/2002 | EP1220415A2 Handset holder |