JP2009135874A5 - - Google Patents

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Publication number
JP2009135874A5
JP2009135874A5 JP2008128707A JP2008128707A JP2009135874A5 JP 2009135874 A5 JP2009135874 A5 JP 2009135874A5 JP 2008128707 A JP2008128707 A JP 2008128707A JP 2008128707 A JP2008128707 A JP 2008128707A JP 2009135874 A5 JP2009135874 A5 JP 2009135874A5
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JP
Japan
Prior art keywords
terminal
sound source
speaker unit
switching means
noise
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
JP2008128707A
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English (en)
Japanese (ja)
Other versions
JP5192901B2 (ja
JP2009135874A (ja
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Publication date
Application filed filed Critical
Priority to JP2008128707A priority Critical patent/JP5192901B2/ja
Priority claimed from JP2008128707A external-priority patent/JP5192901B2/ja
Priority to EP09150547A priority patent/EP2131354A2/en
Priority to CN200910007793.9A priority patent/CN101583059B/zh
Priority to US12/412,023 priority patent/US8045726B2/en
Publication of JP2009135874A publication Critical patent/JP2009135874A/ja
Publication of JP2009135874A5 publication Critical patent/JP2009135874A5/ja
Application granted granted Critical
Publication of JP5192901B2 publication Critical patent/JP5192901B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2008128707A 2007-10-29 2008-05-15 ノイズキャンセルヘッドホン Expired - Fee Related JP5192901B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008128707A JP5192901B2 (ja) 2007-10-29 2008-05-15 ノイズキャンセルヘッドホン
EP09150547A EP2131354A2 (en) 2008-05-15 2009-01-14 Noise-cancelling headphone
CN200910007793.9A CN101583059B (zh) 2008-05-15 2009-03-02 头戴式消噪耳机
US12/412,023 US8045726B2 (en) 2008-05-15 2009-03-26 Noise-cancelling headphone

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007280452 2007-10-29
JP2007280452 2007-10-29
JP2008128707A JP5192901B2 (ja) 2007-10-29 2008-05-15 ノイズキャンセルヘッドホン

Publications (3)

Publication Number Publication Date
JP2009135874A JP2009135874A (ja) 2009-06-18
JP2009135874A5 true JP2009135874A5 (https=) 2011-08-04
JP5192901B2 JP5192901B2 (ja) 2013-05-08

Family

ID=41050340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008128707A Expired - Fee Related JP5192901B2 (ja) 2007-10-29 2008-05-15 ノイズキャンセルヘッドホン

Country Status (4)

Country Link
US (1) US8045726B2 (https=)
EP (1) EP2131354A2 (https=)
JP (1) JP5192901B2 (https=)
CN (1) CN101583059B (https=)

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