Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
08/2001
08/07/2001US6271642 Advanced battery controller with state of charge control
08/07/2001US6271605 Battery disconnect system
08/07/2001US6270535 Charging a cell having an anode of nickel hydroxide in matrix of cobalt(ii) compound using constant voltage and variable current followed by charging at constant current; storage stability; heat resistance; capacitance
08/07/2001CA2333805A1 Power storage device and method of measuring voltage of storage battery
08/07/2001CA2249949C Battery charge level detecting device
08/07/2001CA2219874C Portable information terminal apparatus capable of correctly detecting power supply voltage
08/02/2001WO2001056163A1 Intentionally non-monotonic digital-to-analog converter
08/02/2001WO2001056145A1 Power-conserving external clock for use with a clock-dependent integrated circuit
08/02/2001WO2001056132A1 Portable jump-starting battery pack with charge monitoring system
08/02/2001WO2001056062A2 Charge balancing system
08/02/2001WO2001056008A1 Pointing device with z-axis functionality and reduced component count
08/02/2001US20010011026 Transmitter-receiver unit capable of being charged without using dedicated charger
08/02/2001US20010010456 Method of charging a plurality of batteries
08/02/2001US20010010455 Method and apparatus for obtaining product use information
08/02/2001US20010010454 Power supply coupler for battery charger
08/02/2001DE10040893A1 Terminal structure for battery pack, includes alterable number of elastic board formed on receptacle in entry direction of male terminal, for fitting male terminal
08/02/2001DE10003780A1 Verfahren zur Verringerung des Energieverbrauchs elektronischer Systeme in Kraftfahrzeugen im Stand-by-Betrieb A method for reducing the energy consumption of electronic systems in motor vehicles in stand-by mode
08/02/2001DE10003731A1 Elektronische Schaltvorrichtung zum zeitweiligen Verbinden einer Batterie mit einem Verbraucher Electronic switching device for temporarily connecting a battery to a load
08/02/2001CA2398730A1 Power-conserving external clock for use with a clock-dependent integrated circuit
08/02/2001CA2396860A1 Portable jump-starting battery pack with charge monitoring system
08/01/2001EP1120880A2 Power supply circuit
08/01/2001EP1120740A1 Robot device, its control method, and recorded medium
08/01/2001EP1119882A1 Method and apparatus for measuring complex impedance of cells and batteries
08/01/2001EP0956220B1 Switch arrangement for electric control unit
08/01/2001EP0929934A4 Merged transconductance amplifier
08/01/2001EP0640254B1 A non-contact power distribution system
08/01/2001CN2441257Y 电子式快速充电器 Electronic Quick Charger
08/01/2001CN2441256Y Composite pulse quick charger
08/01/2001CN2441255Y Back-up uninterrupted power supply with color liquid crystal display
08/01/2001CN2441228Y Charging device with lumination
08/01/2001CN1306479A Brake device for car
08/01/2001CN1306335A Ten-purpose 220V/380V AC/DC power supply cabinet
08/01/2001CN1306331A Clever charger
08/01/2001CN1305912A Mains circuit
07/2001
07/31/2001US6269266 Power supply module for an implantable device
07/31/2001US6268773 Power system
07/31/2001US6268714 Voltage limiting circuit connected in parallel with a battery set and including a series-connected impedance which permits linear adjustments
07/31/2001US6268713 Method for Li-Ion safety switch fault detection in smart batteries
07/31/2001US6268711 Battery manager
07/31/2001US6268710 Battery monitor apparatus
07/31/2001US6268709 Charging device for a cellular phone
07/31/2001US6268666 Bi-directional power conversion apparatus for combination of energy sources
07/31/2001US6268665 Testing battery power source of uninterruptible power supply
07/31/2001US6268663 Power supply controller for vehicle with function of preventing running down of battery
07/31/2001US6268559 Photovoltaic generation system, wiring apparatus for photovoltaic generation system, and wiring structure therefor
07/31/2001US6268078 Thin-profile battery circuits and constructions, button-type battery circuits and constructions, methods of forming thin-profile battery circuits and constructions, and methods of forming button-type battery circuits and constructions
07/28/2001CA2297607A1 Battery charger
07/26/2001WO2001054248A2 System and method accommodating more than one battery within an electronic device
07/26/2001WO2001053128A2 Non polluting micro-power station
07/26/2001WO2001052619A2 Load matched alternator system
07/26/2001US20010009362 Battery charger and charging method
07/26/2001US20010009361 Method for monitoring operating parameters of a rechargeable power supply
07/26/2001CA2393229A1 Load matched alternator system
07/25/2001CN1305667A Method and device for quantizing input to soft decoders
07/25/2001CN1305655A Energy storage system
07/25/2001CN1305649A Redox gel battery
07/25/2001CN1305616A Automatic power adjustment system for introductory use of vibrating device on human body
07/25/2001CN1305255A Power supply control circuit of digital electronic device and power supply method
07/25/2001CN1305240A Battery control equipment
07/25/2001CN1305129A Electronic timer and its charging device and method of controlling said charging device
07/25/2001CN1068988C Charging device for commonly charging various kinds of buttery
07/24/2001US6266576 Legged moving robot
07/24/2001US6266261 DC power adapter system
07/24/2001US6266083 Image pickup apparatus including interruption means for causing recordation of an electrical image signal in response to operation of a second trigger before completion of a predetermined step by a first trigger
07/24/2001US6265877 Method for determining an end of discharge voltage for a secondary battery
07/24/2001US6265854 DC/DC converter with battery low indicator
07/24/2001US6265853 Power source unit for transferring energy between power sources that power an electric vehicle
07/24/2001US6265851 Ultracapacitor power supply for an electric vehicle
07/24/2001US6265850 Method and apparatus for detecting battery abnormality in a parallel battery-connection circuit
07/24/2001US6265849 Electrical apparatus comprising a battery and method of detecting the disconnection of a battery
07/24/2001US6265848 Battery state monitoring circuit and battery device
07/24/2001US6265847 Rechargeable battery control device
07/24/2001US6265845 Portable battery charger having a separate battery pack
07/24/2001US6265844 Battery pack with photo means for enabling integral circuitry
07/24/2001US6265789 Electronic apparatus
07/24/2001US6264709 Method for making electrical and electronic devices with vertically integrated and interconnected thin-film type battery
07/19/2001WO2001052382A1 Smart alternator method and apparatus for optimizing fuel efficiency and monitoring batteries in an automobile
07/19/2001WO2001052381A1 Usage counter for portable jump-starting battery unit
07/19/2001WO2001052380A2 Device for regenerating accumulators
07/19/2001WO2001052342A1 Battery pack
07/19/2001WO2001052026A1 Plug-in power pack for supplying power to small electrical consumers
07/19/2001WO2001051946A1 Computer power supply control in a battery monitor
07/19/2001US20010008721 Metal-air fuel cell battery (fcb) electrical power producing module with multi-element cathode structure and insertable metal-fuel card(s)
07/19/2001US20010008718 Fuel cell system and method
07/19/2001US20010008373 Flexible battery charger adaptable to the batteries of the mobile phones of different sizes
07/19/2001US20010008350 Apparatus and method for supplying and controlling electrical power
07/19/2001US20010008166 Manufacturing apparatus and manufacturing method of solid polymer film with catalyst deposited thereon
07/19/2001DE10001525A1 Steckernetzteil zur Versorgung von elektrischen Kleinverbrauchern AC adapter to power small electrical loads
07/19/2001CA2397247A1 Usage counter for portable jump-starting battery unit
07/19/2001CA2397063A1 Smart alternator method and apparatus for optimizing fuel efficiency and monitoring batteries in an automobile
07/18/2001EP1117068A1 Noncontact ic medium and system using the same
07/18/2001EP1116315A1 Battery charge measurement and discharge reserve time prediction technique and apparatus
07/18/2001EP1116175A1 Personal computer card power management system
07/18/2001CN2439762Y DC charging and illumination device
07/18/2001CN1304559A Protective circuit and device for protecting secondary battery
07/18/2001CN1304558A Portable battery charger
07/18/2001CN1304516A Robot device, its control method and recorded medium
07/18/2001CN1304202A Chopper circuit, method for controlling chopper circuit, chopper type charge circuit, electronic device and timekeeping appliance
07/18/2001CN1304200A Electric source system for electrically driven vehicle
07/17/2001US6263247 System and method for powering, controlling, and communicating with multiple inductively-powered devices