JP2020107947A5 - - Google Patents

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Publication number
JP2020107947A5
JP2020107947A5 JP2018242607A JP2018242607A JP2020107947A5 JP 2020107947 A5 JP2020107947 A5 JP 2020107947A5 JP 2018242607 A JP2018242607 A JP 2018242607A JP 2018242607 A JP2018242607 A JP 2018242607A JP 2020107947 A5 JP2020107947 A5 JP 2020107947A5
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JP
Japan
Prior art keywords
hole
headphone
arrangement
ventilation passage
substantially length
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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.)
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Application number
JP2018242607A
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English (en)
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JP7240710B2 (ja
JP2020107947A (ja
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Priority to JP2018242607A priority Critical patent/JP7240710B2/ja
Priority claimed from JP2018242607A external-priority patent/JP7240710B2/ja
Priority to EP19217527.1A priority patent/EP3675515A1/en
Priority to US16/726,365 priority patent/US10959005B2/en
Priority to CN201911354679.3A priority patent/CN111385694B/zh
Publication of JP2020107947A publication Critical patent/JP2020107947A/ja
Publication of JP2020107947A5 publication Critical patent/JP2020107947A5/ja
Application granted granted Critical
Publication of JP7240710B2 publication Critical patent/JP7240710B2/ja
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Description

前述のとおり、貫通孔１３ｈが第１端１２５ａに面する位置から第２端１２５ｂ側（位置Ａ１，Ａ２）に配置されると、通気通路Ｐの実質的な長さは、短くなる。その結果、図１１に示されるように、ヘッドホン１の低域のカットオフ周波数は、貫通孔１３ｈの配置が第２端１２５ｂに近づく（通気通路Ｐの実質的な長さが短くなる）に連れて、高くなる。すなわち、ヘッドホン１において、貫通孔１３ｈの配置を変更する（例えば、貫通孔１３ｈの位置が異なる通路形成部材１３をバッフル部材１２に取り付ける）だけで、ヘッドホン１の低域の特性は、容易に微調整可能である。
JP2018242607A 2018-12-26 2018-12-26 ヘッドホン Active JP7240710B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018242607A JP7240710B2 (ja) 2018-12-26 2018-12-26 ヘッドホン
EP19217527.1A EP3675515A1 (en) 2018-12-26 2019-12-18 Headphone
US16/726,365 US10959005B2 (en) 2018-12-26 2019-12-24 Headphone
CN201911354679.3A CN111385694B (zh) 2018-12-26 2019-12-25 头戴式耳机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018242607A JP7240710B2 (ja) 2018-12-26 2018-12-26 ヘッドホン

Publications (3)

Publication Number Publication Date
JP2020107947A JP2020107947A (ja) 2020-07-09
JP2020107947A5 true JP2020107947A5 (ja) 2022-01-04
JP7240710B2 JP7240710B2 (ja) 2023-03-16

Family

ID=68965601

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018242607A Active JP7240710B2 (ja) 2018-12-26 2018-12-26 ヘッドホン

Country Status (4)

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US (1) US10959005B2 (ja)
EP (1) EP3675515A1 (ja)
JP (1) JP7240710B2 (ja)
CN (1) CN111385694B (ja)

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