JP2008187401A5 - - Google Patents

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Publication number
JP2008187401A5
JP2008187401A5 JP2007018490A JP2007018490A JP2008187401A5 JP 2008187401 A5 JP2008187401 A5 JP 2008187401A5 JP 2007018490 A JP2007018490 A JP 2007018490A JP 2007018490 A JP2007018490 A JP 2007018490A JP 2008187401 A5 JP2008187401 A5 JP 2008187401A5
Authority
JP
Japan
Prior art keywords
battery
generator
connection terminal
terminal
megaphone
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2007018490A
Other languages
English (en)
Japanese (ja)
Other versions
JP4847882B2 (ja
JP2008187401A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2007018490A priority Critical patent/JP4847882B2/ja
Priority claimed from JP2007018490A external-priority patent/JP4847882B2/ja
Publication of JP2008187401A publication Critical patent/JP2008187401A/ja
Publication of JP2008187401A5 publication Critical patent/JP2008187401A5/ja
Application granted granted Critical
Publication of JP4847882B2 publication Critical patent/JP4847882B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2007018490A 2007-01-29 2007-01-29 メガホン Expired - Fee Related JP4847882B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007018490A JP4847882B2 (ja) 2007-01-29 2007-01-29 メガホン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007018490A JP4847882B2 (ja) 2007-01-29 2007-01-29 メガホン

Publications (3)

Publication Number Publication Date
JP2008187401A JP2008187401A (ja) 2008-08-14
JP2008187401A5 true JP2008187401A5 (https=) 2009-11-26
JP4847882B2 JP4847882B2 (ja) 2011-12-28

Family

ID=39730152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007018490A Expired - Fee Related JP4847882B2 (ja) 2007-01-29 2007-01-29 メガホン

Country Status (1)

Country Link
JP (1) JP4847882B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109803200B (zh) * 2019-02-22 2020-07-28 宁波向往智能科技有限公司 一种节能环保型智能蓝牙音箱

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3504135B2 (ja) * 1998-01-29 2004-03-08 株式会社ノボル電機製作所 マイクロフォン装置
JP2000092783A (ja) * 1998-09-11 2000-03-31 Calsonic Corp 乾電池型電源装置

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