Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
03/2011
03/22/2011US7911182 Method and apparatus for detecting a battery voltage
03/22/2011US7911180 Single-phase phase locked loop suitable for use in a hybrid vehicle charging system and method for charging a hybrid vehicle from a single-phase power source
03/22/2011US7911179 Charging/discharging apparatus
03/22/2011US7911164 Circuit installation capable of full voltage activation, division voltage operation and delayed breaking
03/22/2011US7911088 Method and apparatus for monitoring energy storage devices
03/22/2011US7911084 Parasitic power supply for traffic control systems
03/22/2011US7911083 Methods and systems for distributing load transfers in power supply systems
03/22/2011US7910235 Self-charging lithium battery
03/22/2011CA2680893A1 Flashlight battery charger
03/17/2011WO2011032171A2 Headset for receiving wireless power
03/17/2011WO2011032048A1 Variable wireless power transmission
03/17/2011WO2011032046A1 Wireless power display device
03/17/2011WO2011031930A2 Method and apparatus for charging a battery
03/17/2011WO2011031916A2 Self propelled electric vehicle recharging trailer
03/17/2011WO2011031801A2 Electric vehicle simulator and analyzer (evsa) for electric vehicle supply equipment
03/17/2011WO2011031622A1 Smart battery charger
03/17/2011WO2011031169A1 Power demand management in inductive power transfer systems
03/17/2011WO2011031069A2 Control method for balancing voltages of a plurality of cells in a battery management system
03/17/2011WO2011031067A2 Input and output controlling circuit of battery management system
03/17/2011WO2011031066A2 Power input controlling circuit of battery management system
03/17/2011WO2011030713A1 Charging circuit and charging method
03/17/2011WO2011030574A1 Remote controller
03/17/2011WO2011030528A1 Electric power connector
03/17/2011WO2011030507A1 Remote operation apparatus and communication system
03/17/2011WO2011030195A1 Power control system and electric device
03/17/2011WO2011029767A1 Topology surveying a series of capacitors
03/17/2011WO2011029702A2 Device for balancing an energy store
03/17/2011WO2011029663A2 Rechargeable battery for hand tool
03/17/2011WO2011029334A1 Power supply unit for mobile terminal and power supply switching method for mobile terminal
03/17/2011WO2011029220A1 Usb charger and switch control system and method thereof
03/17/2011WO2011006842A3 Device for the inductive transfer of electric energy
03/17/2011US20110066515 Automated electric plug-in station for charging electric and hybrid vehicles
03/17/2011US20110066310 In-vehicle charge and discharge control apparatus and partial control apparatus
03/17/2011US20110065485 System and method of determining standby time for mobile stations
03/17/2011US20110063818 Desk lamp
03/17/2011US20110062919 Discharge circuit
03/17/2011US20110062918 Method and device for monitoring the operating state of a battery
03/17/2011US20110062917 Battery voltage equalizer circuit and method for using the same
03/17/2011US20110062916 Movable magnetically resonant antenna for wireless charging
03/17/2011US20110062915 Battery cell voltage balancing device
03/17/2011US20110062914 System and method for efficient wireless charging of a mobile terminal
03/17/2011US20110062913 Method and apparatus for charging a battery
03/17/2011US20110062912 Energy and power management integrated circuit device
03/17/2011US20110062911 Portable charging apparatus
03/17/2011US20110062896 Digital wiring device
03/17/2011US20110062779 Method for a kit for generating electricity from solar panels
03/17/2011US20110062314 Pixel Cell, Method for Driving a Pixel Cell, Method for Determination of a Position of a Maximum of an Envelope Curve of an Analog Amplitude-Modulated Signal, Device for Determination of a Charge Amount, Device and Method for Determination of a Charge Amount on a Capacitive Element, Device and Method for Setting a Circuit Node at a Prede-Termined Voltage, Device and Method for Charge-Based Analog/Digital Conversion and Device and Method for Charge-Based Signal Processing
03/17/2011US20110061981 Cable Dispensing System
03/17/2011DE202011001597U1 Batterieladegerät zum Gebrauch im Kraftfahrzeug Battery charger for use in motor vehicles
03/17/2011DE102010030937A1 Systeme und Verfahren für bidirektionale Energielieferung mit galvanischer Isolation Systems and methods for bidirectional power supply with galvanic isolation
03/17/2011DE102009039161A1 System zur Speicherung elektrischer Energie System for storing electrical energy
03/17/2011DE102009039160A1 System zur Speicherung elektrischer Energie System for storing electrical energy
03/17/2011DE102009039159A1 System zur Speicherung elektrischer Energie System for storing electrical energy
03/17/2011DE102009029411A1 Handwerkzeugakkulademittel Hand Tool Battery charging means
03/17/2011CA2785969A1 Electric vehicle simulator and analyzer (evsa) for electric vehicle supply equipment
03/17/2011CA2736573A1 A usb charger, its switch control system and method, and a usb interface charger for a laptop
03/16/2011EP2296355A2 Foldable mobile terminal having solar cells
03/16/2011EP2296252A1 Power transmission system
03/16/2011EP2296251A2 Power source unit and image forming apparatus
03/16/2011EP2296250A2 Balancing apparatus for battery pack with over-discharge protection function
03/16/2011EP2296249A2 Protection circuit for battery pack and battery pack comprising the same
03/16/2011EP2296248A2 Method and system for distinguishing between charging ports
03/16/2011EP2296247A2 Separate network and method for operating a separate network
03/16/2011EP2295790A2 Starter system for portable internal combustion engine electric generators using a portable universal battery pack
03/16/2011EP2295282A2 Data processing system, electric vehicle and maintenance service system
03/16/2011EP2294674A1 Solar-powered device
03/16/2011EP2294673A1 Wireless charging system
03/16/2011EP2294494A1 Fuel cell stabilisation system and method
03/16/2011EP2293965A1 Power storage device for hybrid or electric motor vehicles, and associated electric power management method
03/16/2011EP1812839B1 Battery charging device.
03/16/2011CN201766708U Stereo system for solar beach chair
03/16/2011CN201766656U Audio-video system of multimedia player
03/16/2011CN201766654U Remote controller with function of time display
03/16/2011CN201766624U Manual charging mobile phone
03/16/2011CN201766554U Three-phase water pump frequency conversion energy economizer
03/16/2011CN201766533U Energy conversion equipment capable of supplying electric power and storing electric power simultaneously
03/16/2011CN201766529U Automatic wind direction tracking and sun tracking wind and light generating system
03/16/2011CN201766523U Photovoltaic power generating device based on DC converter
03/16/2011CN201766522U Effective solar energy photoelectric conversion device
03/16/2011CN201766517U Solar energy automatic charging type inverted power supply
03/16/2011CN201766505U A power control device
03/16/2011CN201766443U Solar energy stretching motor system
03/16/2011CN201766418U Portable power supply device
03/16/2011CN201766410U Uninterrupted power system taking lead-acid cell as energy storage assembly
03/16/2011CN201766409U Continuous power-supply UPS matching device
03/16/2011CN201766404U Direct current (DC) power supply capable of replacing uninterrupted power supply (UPS)
03/16/2011CN201766403U Hand pressure electricity generation remote controller
03/16/2011CN201766402U Mobile phone or interphone capable of being charged manually
03/16/2011CN201766401U Charging circuit
03/16/2011CN201766400U High-power intelligent control circuit for switch power charger
03/16/2011CN201766399U Portable electronic product wireless charging equipment
03/16/2011CN201766398U Universal charger
03/16/2011CN201766397U Power type control system for multi-strands of lithium batteries
03/16/2011CN201766396U AC charging post for electric automobile
03/16/2011CN201766395U AC/DC integrated charge pile
03/16/2011CN201766394U Charging device with balancing circuit
03/16/2011CN201766393U Improved circuit structure for charging alkali battery
03/16/2011CN201766392U Field all-around emergency power supply
03/16/2011CN201766391U Special integrated circuit for displaying electric quantity of electric vehicle accumulator
03/16/2011CN201766390U Multifunctional charging device for torch and mobile telephone