Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
08/1999
08/24/1999CA2194148C Universal charging station and method for charging electric vehicle batteries
08/19/1999WO1999041820A1 Advanced battery controller with state of charge control
08/19/1999WO1999041819A1 Method for detecting the temperature of a car battery
08/19/1999WO1999041818A1 Terminal structure for charging equipment
08/19/1999WO1999041076A1 Plastic bag sealing apparatus with an ultracapacitor discharging power circuit
08/19/1999DE19811000C1 Interface for high temp. batteries
08/19/1999DE19806135A1 Verfahren zur Ermittlung der Temperatur einer Fahrzeugbatterie Method for determining the temperature of a vehicle battery
08/19/1999DE19805267A1 Method and arrangement for optimizing the energy management of autonomous power supply systems supplied from batteries
08/19/1999DE19804476A1 Car radio with removable operating part
08/19/1999CA2320181A1 Plastic bag sealing apparatus with an ultracapacitor discharging power circuit
08/19/1999CA2319459A1 Advanced battery controller with state of charge control
08/18/1999EP0936720A2 Lamp lighting and battery charging control system for a vehicle
08/18/1999EP0936719A2 Battery pack and battery system
08/18/1999EP0936718A1 Method and arrangement for optimising the energy management of autonomous energy-supply-systems
08/18/1999EP0935836A2 Portable electronic device and method
08/18/1999EP0935835A1 Auxiliary battery sensor switch
08/18/1999EP0935540A1 Control unit for the power supply system on-board
08/18/1999CN1226126A Mobile telephone cell having heldfree receiver and answer-recording device
08/18/1999CN1226092A Battery pack and battery system
08/17/1999US5940503 Mirror mounted mobile telephone system
08/17/1999US5940280 Converter circuit of battery charger for electric vehicle
08/17/1999US5939990 Method of indicating operation of backup battery and circuit for sensing the same
08/17/1999US5939865 Rechargeable battery having overcharge protection circuit and method of charging rechargeable battery
08/17/1999US5939864 Lithium-ion battery charge control method
08/17/1999US5939863 Power circuit providing reverse battery protection and current and temperature sensing
08/17/1999US5939862 Portable computer system
08/17/1999US5939861 Control system for on-vehicle battery
08/17/1999US5939860 Cellular phone charging and power system
08/17/1999US5939859 Battery charger with body slot and catch arrangement to prevent incorrect battery orientation
08/17/1999US5939858 Battery charger box
08/17/1999US5939857 In-track charging station and method
08/17/1999US5939856 Battery and charging system using switchable coding devices
08/17/1999US5939855 Power conversion equipment monitor/controller method and apparatus
08/17/1999US5939803 System for off-mains switching of current consuming devices such as actuators
08/12/1999DE19904060A1 Arrangement with voltage monitoring circuit, esp. for monitoring the voltage of a rechargeable battery
08/12/1999DE19805373A1 Circuit for mains stage for a primary clocked ac/dc mains stage, pref. for a TV receiver
08/11/1999EP0935329A1 Photovoltaic module with display indicator
08/11/1999EP0934619A1 Charging of secondary cells using transmitted microwave energy
08/11/1999EP0934607A1 Hybrid energy storage system
08/11/1999EP0840948B1 Interchangeable battery
08/11/1999CN2333116Y Single-phase multipurpose power source
08/10/1999US5936534 Alarm circuit for residual capacity of battery in portable radio transmitting and receiving apparatus
08/10/1999US5936440 Inductive load driving apparatus
08/10/1999US5936385 System monitoring the discharging period of the charging/discharging cycles of a rechargeable battery, and host device including a smart battery
08/10/1999US5936384 Charge and discharge protection circuit and battery pack with high withstand voltage
08/10/1999US5936381 Charging apparatus for car storage batteries
08/10/1999US5936380 Alternative power for a portable computer via solar cells
08/10/1999US5936317 Power supply device for vehicle
08/10/1999US5936314 Failure detecting device for a power supply changeover switch
08/10/1999US5936312 Power output apparatus and method of controlling the same
08/10/1999CA2165814C Apparatus and method for maintaining the charge of a battery
08/05/1999WO1999039421A1 Supplemental battery overcharge protection device
08/05/1999WO1999039400A1 Overcharge protection device and methods for lithium-based rechargeable batteries
08/04/1999EP0933864A2 Electronic apparatus
08/04/1999EP0933863A2 Electronic instrument
08/04/1999EP0933862A1 Power circuit
08/04/1999EP0933641A2 Automatic power turn-on circuit for a battery-powered voltage measurement apparatus
08/04/1999EP0932988A1 Extending battery life in electronic apparatus
08/04/1999EP0690540B1 Output control device for a vehicle generator
08/04/1999CN1044539C Synchronous electric power generating apparatus and exciting control method
08/04/1999CN1044538C Vehicle power generating system
08/04/1999CN1044537C Power voltage supply circuit
08/03/1999US5933812 Portable transaction terminal system
08/03/1999US5933330 Portable radiotelephone arrangement having a battery pack and a detachable battery
08/03/1999US5933010 Device to detect charging condition of a storage battery
08/03/1999US5932994 Solar cell power source device
08/03/1999US5932993 Control device for a vehicle generator
08/03/1999US5932992 Method for energizing energization-operated toy element and energization-operated toy
08/03/1999US5932991 System and method for battery charging with acoustic excitation
08/03/1999US5932990 Charging control system for uniformly charging a series connected battery array
08/03/1999US5932989 Method for an electronic device to detect the presence of a battery charger
08/03/1999US5932988 Apparatus and methods for manufacturing electrodes
08/03/1999US5932932 Storage battery voltage control apparatus
08/03/1999US5931683 Device with retractable contacts
07/1999
07/29/1999WO1999038240A1 Automatic rate control for defibrillator capacitor charging
07/29/1999WO1999038239A1 Controller of ac generator for use in vehicles
07/29/1999WO1999038238A1 Battery identification system
07/29/1999WO1999038233A1 Power connector system for a ride-on vehicle
07/28/1999EP0932240A2 Battery system and electric vehicle using the battery system
07/28/1999EP0932239A2 Battery cell bypass topology
07/28/1999EP0932238A2 Method for controlling the power supply of an electric device
07/28/1999EP0932237A2 Electric power distribution system
07/28/1999EP0932236A1 DC current energy storing device
07/28/1999EP0931701A2 Battery disconnection system
07/28/1999EP0931374A1 A digitally controlled switch mode power supply for charging rechargeable batteries
07/28/1999CN2331117Y Auxiliary-electric car intelligent charger
07/28/1999CN2331116Y Hand-set battery cell
07/28/1999CN2331115Y Medium-power cadmium-nickel battery charger
07/28/1999CN2331088Y Accumulator float-charged voltage average distributor
07/28/1999CN1224541A Safety device for portable battery-powered electric apparatus
07/28/1999CN1224266A High power uninterruption power supply method for motor
07/27/1999US5929619 System and method for stabilizing an automotive alternator voltage regulator with load response control
07/27/1999US5929613 Regulator for an alternator of a vehicle
07/27/1999US5929609 Vehicular power management system and method
07/27/1999US5929606 Ripple-suppressed converting battery module
07/27/1999US5929604 Battery-discharge-protection system for electronic accessories used in vehicles containing a battery
07/27/1999US5929603 Apparatus for preventing over-discharge
07/27/1999US5929602 Electronic apparatus
07/27/1999US5929601 Battery management apparatus for portable electronic devices
07/27/1999US5929600 Battery pack and method of producing the same