Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
08/2009
08/05/2009CN100525005C Power supply control device and method for electronic apparatus
08/05/2009CN100525004C System and method for efficiently implementing a battery controller for an electronic device
08/05/2009CN100525003C Overcharge protection method, charging circuit, electronic device and timepiece
08/05/2009CN100524918C Lattice type battery level balancer
08/05/2009CN100524917C Methods of charging lithium sulfur cells
08/05/2009CN100522687C Vehicles
08/05/2009CA2651697A1 Energy efficient light
08/04/2009US7570994 Apparatus and method for maintaining a defibrillator battery charge and optionally communicating
08/04/2009US7570039 Apparatus and method for control supply output voltage techniques to track battery voltage
08/04/2009US7570026 Protection circuit with minimized voltage reference unevenness between charger and battery pack
08/04/2009US7570025 Apparatus and method for monitoring battery pack
08/04/2009US7570024 Battery state of charge voltage hysteresis estimator
08/04/2009US7570023 Method of charging batteries
08/04/2009US7570022 Variable battery refresh charging cycles
08/04/2009US7570021 Rechargeable battery controller and method for controlling output of rechargeable battery
08/04/2009US7570020 Apparatus and method for magnetic charger IC for batteries with recycling of the LC filter for re-use as a battery step-down converter
08/04/2009US7570019 Portable computer battery recovery and reconditioning mechanism
08/04/2009US7570018 Rechargeable powered device
08/04/2009US7570017 Rechargeable battery pack for a power tool including over-discharge protection
08/04/2009US7570016 Battery pack including multiple battery cell technologies
08/04/2009US7570013 Rechargeable battery pack, in particular for use with electrical hand tool devices, charging device, and rechargeable battery pack and charging device system
08/04/2009US7570012 Energy storage device for loads having variable power rates
08/04/2009US7570011 Battery charger
08/04/2009US7570010 Solar panel with pulse charger
08/04/2009CA2527635C Solar-powered wireless crosswalk warning system
08/04/2009CA2396861C Monitor device, base device and information terminal device
07/2009
07/30/2009WO2009094540A2 Simplified maximum power point control utilizing the pv array voltage at the maximum power point
07/30/2009WO2009094487A1 Backup power source and charger for mobile devices
07/30/2009WO2009094367A1 Systems and methods to control electrical systems of vehicles
07/30/2009WO2009093723A1 Battery system, vehicle, and battery mounted device
07/30/2009WO2009093705A1 Electric drive apparatus charging system and method
07/30/2009WO2009093101A1 Method and apparatus for regulating a field current for an alternator device
07/30/2009WO2009092627A1 Battery power supply for radiofrequency transmitter
07/30/2009WO2009053858A3 Condition activated batteries
07/30/2009WO2009051415A3 Battery management system with integration of voltage sensor and charge equalizer
07/30/2009WO2009051414A3 Automatic charge equalization method and apparatus for series connected battery string
07/30/2009WO2009049219A3 Systems, methods and circuits for determining potential battery failure based on a rate of change of internal impedance
07/30/2009US20090189799 Smart chaff
07/30/2009US20090189572 Charge control circuit, charging device, and connection checking method
07/30/2009US20090189571 High efficiency charging circuit and power supply system having such high efficiency charging circuit
07/30/2009US20090189570 Vehicle control system capable of controlling electric-power generation state of vehicle alternator
07/30/2009US20090189569 Charging systems and related methods thereof
07/30/2009US20090189568 Electronic system for a battery
07/30/2009US20090189566 Energy Storage System and Method of Charging
07/30/2009US20090189565 Contact-less power transfer
07/30/2009US20090189564 Hybrid automotive vehicle with closed-circuit, inductance battery charging
07/30/2009US20090189563 Test device for testing charge performance of electronic device
07/30/2009US20090189562 Charging System for Charging Battery Pack
07/30/2009US20090189394 Momentum-conserving wind-driven electrical generator
07/30/2009US20090189081 Cradle for use with radiation conversion device
07/30/2009DE102009004447A1 Fahrzeugsteuerungssystem zum Steuern einer Lade- und Entladesteuerung einer Batterie A vehicle control system for controlling a charge and discharge control of a battery
07/30/2009DE102008004829A1 Elektronische Zugangseinrichtung, Ladeelement und Ladegerät Electronic access device, charging member and charger
07/30/2009DE102007061291B3 Battery-hand lamp operating method, involves activating illumination source and timer during switching-on of lamp so that electric power is automatically reduced from nominal power level to continuous power level after provided time
07/30/2009DE102007054253B3 Adaptiver Algorithmus für die Leistungssteuerung einer Kamerabblitzlicht-LED als Funktion von Batterieimpedanz, Entladungszustand (SoD), Alterung, Temperatureinflüssen Adaptive algorithm for power control of a Kamerabblitzlicht LED as a function of battery impedance, discharge status (SoD), aging, temperature influences
07/30/2009CA2713017A1 Simplified maximum power point control utilizing the pv array voltage at the maximum power point
07/30/2009CA2711925A1 Battery power supply for radiofrequency transmitter
07/29/2009EP2083511A1 Battery power supply for radio frequency transmitter
07/29/2009EP2083496A2 Charging system
07/29/2009EP2083495A2 Battery pack and method of charging the same
07/29/2009EP2083494A1 Abnormality detecting device for storage element, abnormality detecting method for storage element, abnormality detecting program for storage element, and computer-readable recording medium containing abnormality detecting program for storage element is recorded
07/29/2009EP2083488A1 Rotable plug with fixable converter
07/29/2009EP2082578A1 System comprising a charging, data transmission and levitation apparatus and a mobile apparatus
07/29/2009EP2082477A2 Voltage clamp to allow low-temperature recharging of nickel-cadmium batteries in emergency lighting fixtures and method of using
07/29/2009EP2082468A2 Floor covering and inductive power system
07/29/2009EP2007001A9 Battery charging apparatus and delay angle control method in the same
07/29/2009EP1537641B1 Protection system of a vehicle battery
07/29/2009CN201282356Y Vehicle-mounted battery charger
07/29/2009CN201282355Y Energy-saving horsepower accelerator
07/29/2009CN201282354Y Circuit for improving MCU control power source output accuracy
07/29/2009CN201282353Y Device for repairing multifunctional square wave accumulator capacity
07/29/2009CN201282352Y Management circuit for charging nickel-hydrogen battery
07/29/2009CN201282351Y Solar power with self control charging/discharging function
07/29/2009CN201282350Y Terminal charging circuit and terminal
07/29/2009CN201282349Y Novel multifunctional intelligent charger
07/29/2009CN201282348Y Spooler power distribution system for rustless steel fibril anneal
07/29/2009CN201282347Y Electricity-saving battery
07/29/2009CN201282346Y Automatic control device for charging and discharging
07/29/2009CN201282345Y Portable power supply and water-proof structure thereof
07/29/2009CN201282344Y AC/UPS mixing networking device
07/29/2009CN201282343Y Electric vehicle charge protector
07/29/2009CN101496256A Power supply for charging
07/29/2009CN101496255A Secondary battery charge/discharge control device and hybrid vehicle using the same
07/29/2009CN101496254A Power system and method for supplying AC power
07/29/2009CN101496253A Power source system and vehicle having the system, method for conrolling temperature rise of electricity accumulation device, and computer-readable recording medium including recorded program for caus
07/29/2009CN101496252A Power system and vehicle having same, method for controlling temperature rise of power storage device, and computer-readable recording medium on which program for allowing computer to execute temperat
07/29/2009CN101496251A 充电系统 Charging System
07/29/2009CN101494393A Charge mobile phone and charge method thereof
07/29/2009CN101494392A Vehicle control system for controlling charge and discharge of accumulator
07/29/2009CN101494391A Power supply equipment and automatic current limit control method
07/29/2009CN101494390A Electric output mechanism for charger
07/29/2009CN101494389A Uninterrupt power supply system with parallel operation function
07/29/2009CN101494388A Multi-power input transformer device and non-outages power supply system
07/29/2009CN101494387A Rapid battery charger
07/29/2009CN100521444C Small dry battery charger
07/29/2009CN100521361C Stand-by battery seat of power supplied by electrical equipment main apparatus
07/29/2009CN100521360C Charger
07/29/2009CN100520646C Portable photographing apparatus and power switching control method
07/29/2009CN100520644C Adapter for portable electronic instrument and transmission system between these two elements
07/29/2009CN100520432C Battery pack capacity control system
07/28/2009US7567062 Charging circuit