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WO2009014125A1 - Charging battery unit, power transmission system and power transmission method for it - Google Patents

Charging battery unit, power transmission system and power transmission method for itDownload PDF

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Publication number
WO2009014125A1
WO2009014125A1PCT/JP2008/063143JP2008063143WWO2009014125A1WO 2009014125 A1WO2009014125 A1WO 2009014125A1JP 2008063143 WJP2008063143 WJP 2008063143WWO 2009014125 A1WO2009014125 A1WO 2009014125A1
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WO
WIPO (PCT)
Prior art keywords
power
charging
battery unit
power transmission
secondary battery
Prior art date
Application number
PCT/JP2008/063143
Other languages
French (fr)
Japanese (ja)
Inventor
Kunifumi Komiya
Original Assignee
Universal Device Technology Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Universal Device Technology Co., Ltd.filedCriticalUniversal Device Technology Co., Ltd.
Priority to JP2009524489ApriorityCriticalpatent/JPWO2009014125A1/en
Publication of WO2009014125A1publicationCriticalpatent/WO2009014125A1/en

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Abstract

A charging battery unit capable of appropriately transmitting and supplying power without contact to support various electronic instruments, a power transmission system and a power transmission method for the battery unit. The charging battery unit includes a communication means for exchanging information associated with power transmission with a power supply device by using a wireless signal containing at least identification information for identifying a battery unit, a power receiving means for receiving power from the power supply device without contact, a secondary battery for storing the received power, a charging means for charging the secondary battery with the received power, a charging condition monitor means for monitoring charging conditions of the secondary battery, a charging control means for controlling the charging means according to the charging conditions of the secondary battery, a power reception monitor means for monitoring power reception conditions, and a reception information transmitting means for transmitting power reception information to the power supply device through the communication means for appropriately controlling the receiving power in response to the charging battery unit.
PCT/JP2008/0631432007-07-232008-07-22Charging battery unit, power transmission system and power transmission method for itWO2009014125A1 (en)

Priority Applications (1)

Application NumberPriority DateFiling DateTitle
JP2009524489AJPWO2009014125A1 (en)2007-07-232008-07-22 Rechargeable battery unit, power transmission system and power transmission method therefor

Applications Claiming Priority (2)

Application NumberPriority DateFiling DateTitle
JP20071902882007-07-23
JP2007-1902882007-07-23

Publications (1)

Publication NumberPublication Date
WO2009014125A1true WO2009014125A1 (en)2009-01-29

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PCT/JP2008/063143WO2009014125A1 (en)2007-07-232008-07-22Charging battery unit, power transmission system and power transmission method for it

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JP (1)JPWO2009014125A1 (en)
WO (1)WO2009014125A1 (en)

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JP2014064465A (en)*2013-12-242014-04-10Fujitsu LtdWireless power supply method and wireless power supply system
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JPWO2013038695A1 (en)*2011-09-142015-03-23パナソニックＩｐマネジメント株式会社 Contactless power receiving device and contactless power transmission device
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