Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
12/2003
12/16/2003US6664767 Voltage regulator of vehicle AC generator having variable bypass circuit resistance
12/16/2003US6664766 Supercapacitor balancing method and system
12/16/2003US6664765 Lithium-ion battery charger power limitation method
12/16/2003US6664764 Apparatus and method for detecting a battery use state and mitigating battery deterioration
12/16/2003US6664763 System for managing power to an implanted device based on operating time, current drain and battery capacity
12/16/2003US6664762 High voltage battery charger
12/16/2003US6664760 Cellular phone charger with data backup function and cellular phone data backup device
12/16/2003US6664759 Manually rechargeable power system
12/16/2003US6664758 Universal power adapter
12/16/2003US6664748 Electric vacuum cleaner
12/16/2003US6664000 Battery pack
12/16/2003CA2147370C Universal connection for cellular telephone interface
12/11/2003WO2003103071A2 Optimal battery charging for damage mitigation
12/11/2003WO2003050846A3 Selective potting for controlled failure and electronic devices employing the same
12/11/2003WO2003023934A3 Switching arrangement for back-up accumulator and control device for a battery
12/11/2003US20030228889 Self-rechargeable portable telephone
12/11/2003US20030228792 Cradle for receiving an adapter
12/11/2003US20030227452 Adaptive LCD power supply circuit
12/11/2003US20030227364 Power transforming apparatus with multiple parallel-connected transformers
12/11/2003US20030227277 Rechargeable battery packs for battery pack chargers with safety mechanisms
12/11/2003US20030227275 Battery pack and battery pack with AC/DC conversion circuit board
12/10/2003EP1369983A1 Inverter
12/10/2003EP1369974A2 Wireless communicaton network
12/10/2003EP1368985A2 System and method for interface between a subscriber modem and subscriber premises interfaces
12/10/2003EP1368878A1 Power supply for tetherless workstations
12/10/2003EP1368850A1 Low profile battery pack with aircraft power provisions
12/10/2003CN2591840Y Bus controlled parallel uninterruption power source
12/10/2003CN2591839Y Power source time delay unit for ECG machine
12/10/2003CN1461514A Electronic apparatus with charging function
12/10/2003CN1461513A Charging/discharging device and method, power supplying device and method, power supplying system and method, program storage medium and program
12/10/2003CN1130810C Power supply transform unit for DC-to-DC charging
12/10/2003CN1130788C Portable electronic device with controlling cell discharge circuit and relative method
12/09/2003US6662123 Method and apparatus for identification of an external power supply in a motor vehicle
12/09/2003US6661203 Battery charging and discharging system optimized for high temperature environments
12/09/2003US6661201 Method for controlling battery charge and discharge
12/09/2003US6661200 Rechargeable power supply system and method of protection against abnormal charging
12/09/2003US6661199 Power converters and related charging systems
12/09/2003US6661198 Circuit for adjusting charging rate of cells in combination
12/09/2003US6661197 Wireless battery charging system for existing hearing aids using a dynamic battery and a charging processor unit
12/09/2003US6661196 Charger contact
12/09/2003US6661116 Battery switching device and emergency alerting system comprising this
12/09/2003US6661108 Hybrid drive device
12/09/2003US6659213 Control device for hybrid vehicle
12/09/2003CA2249784C Secondary battery control device
12/04/2003WO2003100942A1 Non-intrusion type charging system for artificial organ, capacitor and power supplying device used in the system
12/04/2003WO2003100941A1 Recharging system for a remote capacitive sensing apparatus
12/04/2003WO2003100939A2 Ultracapacitor balancing circuit
12/04/2003WO2003100867A1 Power source device
12/04/2003WO2003100779A1 Method and apparatus for processing a digital data stream
12/04/2003WO2003099605A1 Drive system for a motor vehicle comprising an internal combustion engine and an electric motor
12/04/2003WO2003099604A2 Method for operating an electrically driven motor vehicle and device therefor
12/04/2003WO2003079513A3 Solar-powered battery charging
12/04/2003WO2003041238A3 Monolithic battery charging device
12/04/2003WO2003034569A3 Inductive electric charger for a portable electronic object such as, in particular, a wristwatch-type timepiece
12/04/2003WO2003030341A3 Induction generator power supply
12/04/2003WO2003021757A3 Bi-directional dc power conversion system
12/04/2003US20030223257 Inverter
12/04/2003US20030223170 High current series-pass over-voltage protection circuit
12/04/2003US20030223169 Series pass over -voltage protection circuit having low quiescent current draw
12/04/2003US20030223168 Series-pass over-voltage protection circuit having multiple transistors in parallel
12/04/2003US20030222867 Energy consumption-rate indication for a battery-powered electronic device
12/04/2003US20030222625 Circuit and method for power mediation in electronic device
12/04/2003US20030222624 Starting system for an internal combustion system and method of operating same
12/04/2003US20030222623 Method of charging a battery
12/04/2003US20030222622 Conditioning of a rechargeable battery
12/04/2003US20030222621 Battery charger with protection circuitry
12/04/2003US20030222620 Method and apparatus for controlling current draw while charging a battery array
12/04/2003US20030222619 Method and apparatus for controlling charge balance among cells while charging a battery array
12/04/2003US20030222505 Systems and methods for energy storage in land-based telemetry applications
12/04/2003US20030222502 Hybrid power supply system
12/04/2003US20030222501 Vehicle with switched supplemental energy storage system for engine cranking
12/04/2003US20030222499 Series pass over-voltage protection circuit for a motor vehicle electrical system
12/04/2003DE20219097U1 Electrical charging system for use with lithium ion battery cells has LED indicators to show charging and end of charging cycle
12/04/2003CA2486970A1 Contactless charging system for an artificial organ, a storage device and a feeding device for use with this system
12/03/2003EP1367688A1 Method for controlling charge balance among cells while charging a battery array
12/03/2003EP1367687A1 Battery-driven electronic device and its controlling method
12/03/2003EP1367686A2 Process for the maintenance of a rechargeable battery
12/03/2003EP1366948A1 Hybrid power supply system
12/03/2003CN2590246Y Voice prompting solar photovoltaic power source
12/03/2003CN2590245Y Solar electric source broadcast television apparatus
12/03/2003CN2590244Y Incorporated photovoltaic power source broadcast television equipment
12/03/2003CN2590243Y Liquid crystal digital automobile voltage regulator
12/03/2003CN2590242Y Mobile phone charger having voice prompt function
12/03/2003CN2590241Y Power set for providing long-acting battery and built-in UPS
12/03/2003CN2590195Y 行动电话充电装置 Mobile phone charging device
12/03/2003CN2590193Y Pocketbook folding type portable solar energy charger
12/03/2003CN2590190Y Password recognition theft-proof battery
12/03/2003CN2588850Y Intelligent electric dining table
12/03/2003CN1460316A Control device and method for DC-DC converter
12/02/2003US6657876 Switched-capacitor-type stabilized power supply device
12/02/2003US6657419 Micro-solar insolation circuit
12/02/2003US6657415 Portable apparatus
12/02/2003US6657405 Automatically controlled dc power supply output circuit for shunting the power supply output in response to stored voltage of counter EMF generated by the load
12/02/2003US6656631 Battery housing, electricity delivering system and method of delivering electricity
12/02/2003US6656618 Fuel cells system and method of controlling cells
11/2003
11/30/2003CA2430357A1 Hybrid power supply system
11/27/2003WO2003098791A1 Loop power system
11/27/2003WO2003098774A1 Secondary cell charger and charging method
11/27/2003WO2003098773A1 Single stage power converter for contact-less energy transfer
11/27/2003WO2003098772A1 Power supply
1 ... 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 ... 947