| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 12/30/1997 | US5703467 Apparatus for expanding battery recognition in a battery charging system |
| 12/30/1997 | US5703466 Charging control apparatus |
| 12/30/1997 | US5703465 Method and apparatus for controlling the charging of a secondary battery using the primary differential of the battery voltage |
| 12/30/1997 | US5703464 Radio frequency energy management system |
| 12/30/1997 | US5703462 Inductive coupler assembly having its primary winding formed in a printed wiring board |
| 12/30/1997 | US5701980 Power supply device for an electromotive railcar |
| 12/29/1997 | EP0814557A1 Device for recharging the batteries of an electric vehicle |
| 12/29/1997 | EP0814556A2 Method and apparatus for battery charge balancing |
| 12/29/1997 | EP0813706A1 Microcontroller with analog front-end for providing intelligent battery management |
| 12/24/1997 | WO1997049170A1 Multiplex pulse-width modulation power converter |
| 12/24/1997 | WO1997049161A2 Portable power pedestal |
| 12/24/1997 | WO1997049160A1 Electric power supply device for producing a plurality of voltages and apparatus comprising such a device |
| 12/24/1997 | WO1997049159A2 Power supply system for an apparatus with rechargeable batteries, and power supply unit and apparatus for such a power supply system |
| 12/24/1997 | WO1997049158A1 Protection circuit for rechargeable battery cells |
| 12/24/1997 | WO1997048577A1 Battery discharge preventing circuit for a car |
| 12/24/1997 | WO1997048569A1 Controller for on-vehicle battery |
| 12/24/1997 | CN1168558A Contact-less battery charger |
| 12/24/1997 | CN1036823C Output control device for vehicle AC generator |
| 12/24/1997 | CA2258773A1 Protection circuit for rechargeable battery cells |
| 12/24/1997 | CA2208653A1 Cell evaluating method and cell evaluating apparatus |
| 12/23/1997 | US5701597 Portable electronic device and method for supplying current to different loads |
| 12/23/1997 | US5701069 Method and device for charging lead accumulators |
| 12/23/1997 | US5701068 Battery management system |
| 12/23/1997 | US5701067 Battery charger and solar cells for battery charging |
| 12/23/1997 | US5701018 Semiconductor device having parallel connection of an insulated gate bipolar transistor and a diode |
| 12/21/1997 | CA2208189A1 Portable emergency response communications system and method |
| 12/18/1997 | WO1997048166A1 Emergency power supply |
| 12/18/1997 | WO1997048165A1 Accumulator device for an electrical and/or electronic apparatus and telecommunication terminal comprising such a device |
| 12/18/1997 | WO1997048164A1 Motor vehicle alternator control method and device |
| 12/18/1997 | WO1997048163A1 Apparatus and method for identifying and charging batteries of different types |
| 12/18/1997 | WO1997048162A2 Apparatus and method for identifying and charging batteries of different types |
| 12/18/1997 | WO1997047491A1 Controller for on-vehicle battery |
| 12/18/1997 | DE19725238A1 Service unit for battery-powered variable-speed lawn mower |
| 12/18/1997 | DE19723263A1 Battery charging circuit with DC source voltage and charge indicators |
| 12/17/1997 | EP0673557B1 Power supply for standby circuits of electrical devices |
| 12/17/1997 | EP0671066B1 Apparatus and method for charging electric vehicles |
| 12/17/1997 | EP0523173B1 Apparatus and method for calorimetrically determining battery charge state |
| 12/17/1997 | CN2271062Y Fully automatic quick charger for non-power frequency transformer |
| 12/17/1997 | CN2271061Y Charger for automobile storage battery |
| 12/16/1997 | US5699008 Thyristor controllable by logic signals |
| 12/16/1997 | US5698971 Device for detecting the end of battery life, power supply circuit having the device, and a portable machine having the power supply circuit |
| 12/16/1997 | US5698967 Battery management system |
| 12/16/1997 | US5698966 Temperature limiting device for terminating battery-charging with parallel discharging path for eliminating power-output interruptions |
| 12/16/1997 | US5698964 For a portable computing device |
| 12/16/1997 | US5698963 Battery charging circuit with charging rate control |
| 12/16/1997 | US5698961 Battery analyzer/conditioner system and method of using same |
| 12/16/1997 | US5697230 Device for cleaning dirty objects, for example dirty textiles or dishes, charging device herefor, and combination of these |
| 12/10/1997 | EP0811523A1 Hybrid powered automobile with controller |
| 12/10/1997 | EP0811268A1 Portable power supply for handpieces |
| 12/10/1997 | EP0811256A1 Apparatus for simulating high battery temperature used in recharging lithium ion cells |
| 12/10/1997 | EP0811191A1 Microcontroller with on-chip linear temperature sensor |
| 12/10/1997 | EP0744093B1 Power supply system for self-contained mobile robots |
| 12/10/1997 | EP0682759B1 Device for protection against battery discharge |
| 12/10/1997 | CN2270308Y Multifunctional auto-protective solar household power supply |
| 12/10/1997 | CN1167355A Power supply device with simplyfied circuit |
| 12/09/1997 | US5696485 Method for charging a transponder |
| 12/09/1997 | US5696436 Method and system for battery charging |
| 12/09/1997 | US5696435 Fast battery charger for a device having a varying electrical load during recharging |
| 12/09/1997 | US5696434 Switch and method for jump-starting a 24 volt vehicle with a 12 volt vehicle |
| 12/09/1997 | US5696433 Method and apparatus for expanded battery recognition in a battery charging system |
| 12/09/1997 | US5696367 Charging batteries of electric vehicles |
| 12/09/1997 | US5695886 For rechargable lithium ion batteries |
| 12/04/1997 | WO1997045997A1 Battery charging unit |
| 12/04/1997 | WO1997045913A1 Charging system for motor-driven vehicle |
| 12/04/1997 | WO1997045911A1 Back-up battery management system for an uninterruptible dc power supply |
| 12/04/1997 | WO1997045910A1 Apparatus comprising an electrical device and a battery holder |
| 12/04/1997 | WO1997045316A1 Moving apparatus with drive power assisting device and movement controlling method |
| 12/04/1997 | WO1997045287A1 Controller for on-vehicle battery |
| 12/04/1997 | DE19722175A1 Drive system for electric vehicle |
| 12/03/1997 | EP0810710A2 Power supply network |
| 12/03/1997 | EP0810689A2 Battery connector |
| 12/03/1997 | EP0809877A1 Apparatus comprising a rechargeable battery and a display on which the display symbols appearing during a cycle of use of the battery are displayed in an accelerated manner in a demonstration mode |
| 12/03/1997 | EP0809809A1 Apparatus with rechargeable batteries and a device for calculating and indicating the number of remaining use sessions of the apparatus |
| 12/03/1997 | CN2269665Y Fully automatic dc power cabinet for charging and discharging |
| 12/03/1997 | CN1166741A Cordless telephone apparatus switchable between desktop and wall mount modes |
| 12/03/1997 | CN1166712A Automotive battery charging voltage control circuit |
| 12/03/1997 | CN1166710A Battery charger with power dissipation control |
| 12/03/1997 | CN1166422A Automotive battery charging voltage control circuit |
| 12/02/1997 | US5694311 Power supply system |
| 12/02/1997 | US5694025 Battery charger with control circuit |
| 12/02/1997 | US5694024 Battery charger |
| 12/02/1997 | US5694023 Control and termination of a battery charging process |
| 12/02/1997 | US5694022 Variable pulse recharging battery pack |
| 12/02/1997 | US5694021 System for executing charge control of a secondary battery and detecting the capacitance thereof |
| 12/02/1997 | US5694020 Battery powered electrical shaver or hair cutter |
| 12/02/1997 | US5694019 Battery charging apparatus and network system with enhanced versatility in dispensing recharged batteries |
| 12/02/1997 | US5694018 Apparatus for charging a battery |
| 12/02/1997 | US5693995 Hybrid alternator |
| 12/02/1997 | US5693986 Method and device for disconnecting loads from a motor vehicle body |
| 12/02/1997 | US5692917 Computer hardware insert device for software authorization |
| 11/30/1997 | CA2177637A1 Automatic control electroluminescent backlight panel |
| 11/27/1997 | WO1997044878A1 Pulse charging method and a charger |
| 11/27/1997 | WO1997044877A1 Switched capacitor system for automatic battery equalization |
| 11/27/1997 | DE19620621A1 Electric lamp e.g. for grave-side |
| 11/27/1997 | DE19616152A1 Portable infrared miniature receiver |
| 11/27/1997 | DE19613831C1 System for interruption-free current supply to at least one load |
| 11/26/1997 | EP0809386A2 Device for cordless telephones |
| 11/26/1997 | EP0809342A1 Arrangement for controlling the charge of a modular assembly of electrochemical cells connected in series and corresponding module for measuring the cells |
| 11/25/1997 | US5691742 Software battery gauge for portable computers |
| 11/25/1997 | US5691624 Method and apparatus for detecting a full-charge condition while charging a battery |