| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 02/17/1993 | CN2127227Y Lightning arrester |
| 02/16/1993 | US5187797 Machine interface system with hierarchal menus allowing user sequencing and selection of menu items by actuation of three switches |
| 02/16/1993 | US5187425 Rechargeable battery controller |
| 02/16/1993 | US5187423 System for replenishment of energy stored in a battery on an electric vehicle |
| 02/16/1993 | US5187422 Charger for batteries of different type |
| 02/16/1993 | US5187350 Ice melting system |
| 02/10/1993 | EP0526874A2 Method and apparatus for recharging batteries with a charger |
| 02/10/1993 | EP0526715A1 Cradle for a telephone handset |
| 02/09/1993 | US5185566 Method and apparatus for detecting the state of charge of a battery |
| 02/09/1993 | US5185565 Charge control apparatus for use with electronic equipment |
| 02/09/1993 | US5185564 Battery discharge apparatus |
| 02/09/1993 | US5185536 Uninterruptible power supply having improved battery charger |
| 02/09/1993 | US5184502 Helicopter installable, self-powered, modular, remote, telemetry package |
| 02/09/1993 | CA1313536C Battery charger for vehicle-mounted equipment using engine operation as start timing determination |
| 02/04/1993 | DE4225088A1 Battery discharging equipment with voltage measurement - has timer starting discharge at defined period after battery voltage falls below threshold |
| 02/03/1993 | EP0525983A2 Device for measuring the state of charge of a battery |
| 02/03/1993 | EP0525744A1 Circuit for preventing overcharge and overdischarge of secondary batteries |
| 02/03/1993 | EP0525342A2 Control system for the load energization by a battery |
| 02/03/1993 | EP0525133A1 Fail-safe uninterruptible lighting system |
| 02/02/1993 | US5184109 Overcharge preventive device for automotive batteries |
| 02/02/1993 | US5184060 Control apparatus for an ac generator |
| 02/02/1993 | US5184059 Expanded battery capacity identification scheme and apparatus |
| 02/02/1993 | US5184058 Method and system for electricity storage and discharge |
| 01/28/1993 | DE4223854A1 Power supply for motor vehicle parts - includes switch connected between power source and heating unit e.g. for intake of air |
| 01/27/1993 | EP0524466A2 A control device for an alternating current generator of a vehicle |
| 01/27/1993 | EP0524304A1 Credit card type power supply component. |
| 01/27/1993 | EP0400041B1 Process and circuit arrangement for determining the charging time of an accumulator |
| 01/27/1993 | EP0388423B1 Luminous panel |
| 01/27/1993 | EP0241552B1 Control of the charging of pressurized gas-metal electrical storage cells |
| 01/26/1993 | US5182546 Electronic apparatus which can discriminate between different power sources which it uses |
| 01/26/1993 | US5182511 Detector circuit for detecting a phase signal of a polyphase alternator for a battery charge regulator in a motor vehicle, and utilization thereof |
| 01/26/1993 | US5182510 Charging system |
| 01/26/1993 | US5182509 Conditioning and charging circuit for nickel-cadmium batteries |
| 01/26/1993 | US5181859 Electrical connector circuit wafer |
| 01/21/1993 | WO1993001650A1 Process and device for operating as on-board charging set the inverse rectifier of the threephase current drive of an electric car |
| 01/21/1993 | WO1993001642A1 Electronic power supply unit |
| 01/20/1993 | EP0523381A2 Device for charging a rechargeable battery |
| 01/20/1993 | EP0523173A1 Apparatus and method for calorimetrically determining battery charge state |
| 01/20/1993 | CN1068222A Circuit device of electronic emergency lamp |
| 01/20/1993 | CN1068221A Automatic charger |
| 01/19/1993 | US5181091 Integrated circuit with improved protection against negative transients |
| 01/19/1993 | US5180962 Apparatus for temperature compensating one or more battery chargers |
| 01/19/1993 | US5180961 Battery charging apparatus |
| 01/13/1993 | EP0522691A1 Battery charging system having logarithmic analog-to-digital converter with automatic scaling of analog signal |
| 01/13/1993 | EP0433328B1 Electrical supply control system for a motor vehicle |
| 01/12/1993 | US5179508 Standby boost converter |
| 01/12/1993 | US5179340 Apparatus for monitoring the state of charge of a battery |
| 01/12/1993 | US5179337 Over-discharge protection for rechargeable batteries |
| 01/12/1993 | US5179335 Battery charger |
| 01/12/1993 | US5178403 Electrical energy generating device for a wheeled semi-trailer |
| 01/07/1993 | EP0521770A1 Motor vehicle accumulator battery charge circuit |
| 01/06/1993 | CN1067618A Vehicle parts |
| 01/05/1993 | US5177677 Power conversion system |
| 01/05/1993 | US5177427 Battery charging system and method for preventing false switching from fast charge to trickle charge |
| 01/05/1993 | US5177426 Over-discharge protection circuitry |
| 01/05/1993 | US5177425 Method of charging and discharging battery and power source apparatus adopting the same |
| 01/05/1993 | US5177424 Instrument handle for use with interchangeable batteries |
| 01/05/1993 | US5177371 Auxiliary battery operation detection circuit |
| 12/30/1992 | CN2126475U Multifunctional battery charger |
| 12/29/1992 | US5175869 Automatic data transmission system |
| 12/29/1992 | US5175486 Dual-level-output circuit for charging generator |
| 12/29/1992 | US5175485 Apparatus for controlling charging of a storage battery |
| 12/29/1992 | US5175484 Electrical power distribution |
| 12/29/1992 | US5175412 Electrical control system for an electrically heated window in motor vehicle |
| 12/27/1992 | WO1993000733A1 A power supply for a battery charger |
| 12/27/1992 | CA2102503A1 A power supply for a battery charger |
| 12/23/1992 | WO1992022822A1 Method and apparatus for charging and testing batteries |
| 12/23/1992 | EP0519805A1 Detection of the voltage between phases in an alternator-regulator |
| 12/23/1992 | EP0519179A1 Two-circuit power supply for vehicles |
| 12/23/1992 | EP0519052A1 Lead acid battery rejuvenator and charger |
| 12/22/1992 | US5173654 Voltage-regulator circuit for a system for recharging the battery of a motor vehicle |
| 12/22/1992 | US5173653 Battery saver |
| 12/22/1992 | US5173652 Battery chargers for secondary cells of batteries, which control the thermo response of the charge acceptor |
| 12/22/1992 | US5172675 Power supply circuit for an internal combustion engine |
| 12/16/1992 | EP0380606B1 Battery-operated surface treatment apparatus having a booster function |
| 12/16/1992 | CN2125201U Quick charger controlled by microcomputer |
| 12/15/1992 | US5172046 Electric generator |
| 12/15/1992 | US5172045 Battery charger for mobile apparatus |
| 12/15/1992 | US5172044 Multi-rate constant voltage battery charger with display |
| 12/15/1992 | US5172043 Energy using device |
| 12/15/1992 | US5170585 Automatic door assembly |
| 12/10/1992 | WO1992022120A1 Process for preferably quickly recharging rechargeable batteries |
| 12/10/1992 | WO1992022112A1 Battery disconnect device |
| 12/10/1992 | WO1992022099A1 Battery package having a communication window |
| 12/10/1992 | WO1992022098A1 Process for charging interconnected battery cells, in particular battery packs |
| 12/09/1992 | CN2124520U Bridge voltage regulator for flywheel type ac magneto |
| 12/08/1992 | US5170151 Method and assembly for disconnecting a battery from its operating system |
| 12/08/1992 | US5170069 Image pickup apparatus |
| 12/08/1992 | CA1311274C Detector unit with auxilliary battery |
| 12/08/1992 | CA1311268C Method and a taper charger for the resistance free charging of a rechargeable battery |
| 12/02/1992 | EP0516609A1 Control circuit for battery-driven electric vehicles |
| 12/01/1992 | US5168207 Three level control system for a voltage dependent load |
| 12/01/1992 | US5168206 Battery manager chip with connections for redundant backup battery |
| 12/01/1992 | US5168205 Method and apparatus for charging a battery in high amp and automatic charging modes |
| 12/01/1992 | CA2060936A1 Battery charging system having logarithmic analog-to-digital converter with automatic scaling or analog signal |
| 11/26/1992 | WO1992022119A1 Circuit and apparatus for recharging storage batteries or electric cells and other specific use thereof |
| 11/26/1992 | DE4116604A1 Cordless hair-dryer with multipart exchangeable adjustable accumulator system - has part of handle retained by central screw for accommodating accumulator elements and removable so that accumulator elements can be detached and replaced |
| 11/26/1992 | CA2087959A1 Circuit and apparatus for recharging storage batteries or electric cells and other specific use thereof |
| 11/25/1992 | EP0515353A2 Method for determining the charging state of a zinc-bromine battery as well as method for charging it |
| 11/25/1992 | EP0515024A2 Circuit bypass device |