JP7212264B2 - ディフューザー、および、これを備えるスピーカー、電子楽器 - Google Patents

ディフューザー、および、これを備えるスピーカー、電子楽器 Download PDF

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Publication number
JP7212264B2
JP7212264B2 JP2019183562A JP2019183562A JP7212264B2 JP 7212264 B2 JP7212264 B2 JP 7212264B2 JP 2019183562 A JP2019183562 A JP 2019183562A JP 2019183562 A JP2019183562 A JP 2019183562A JP 7212264 B2 JP7212264 B2 JP 7212264B2
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reflecting member
diffuser
speaker
diaphragm
conical surface
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JP2020178336A5 (enExample
JP2020178336A (ja
Inventor
範匡 北川
充彦 徳田
芳徳 中西
龍太 重松
弘一 定家
儀忠 武島
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Onkyo Corp
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Onkyo Corp
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Priority to US16/733,020 priority Critical patent/US11277684B2/en
Priority to EP20150709.2A priority patent/EP3684077A1/en
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  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP2019183562A 2019-01-17 2019-10-04 ディフューザー、および、これを備えるスピーカー、電子楽器 Active JP7212264B2 (ja)

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Application Number Priority Date Filing Date Title
US16/733,020 US11277684B2 (en) 2019-01-17 2020-01-02 Diffuser
EP20150709.2A EP3684077A1 (en) 2019-01-17 2020-01-08 Diffuser

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2019005752 2019-01-17
JP2019005752 2019-01-17
JP2019079985 2019-04-19
JP2019079985 2019-04-19

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JP2020178336A JP2020178336A (ja) 2020-10-29
JP2020178336A5 JP2020178336A5 (enExample) 2022-10-14
JP7212264B2 true JP7212264B2 (ja) 2023-01-25

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022118360A (ja) * 2021-02-02 2022-08-15 ヤマハ株式会社 音の拡散器および拡散方法
JP7561399B2 (ja) 2021-12-10 2024-10-04 パナソニックＩｐマネジメント株式会社 スピーカ装置
JP2024134649A (ja) 2023-03-22 2024-10-04 ヤマハ株式会社 電子楽器および放音ユニット
JP2024144925A (ja) 2023-03-31 2024-10-15 株式会社河合楽器製作所 ディフューザー、及びこれを備えたスピーカーユニット

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006333037A (ja) 2005-05-26 2006-12-07 Db Technology Kk スピーカユニットのディフューザおよびその組立方法
JP2008193416A (ja) 2007-02-05 2008-08-21 Sony Corp スピーカユニット及びスピーカ装置
JP2013527719A (ja) 2010-05-28 2013-06-27 ヘルト フランク サラウンド方式の漏斗形の音出口開口を有するスピーカ装置
JP1519678S (enExample) 2014-08-29 2015-03-23
JP2018504056A (ja) 2015-01-31 2018-02-08 ボーズ・コーポレーションＢｏｓｅｃｏｒｐｏｒａｔｉｏｎ 無指向性スピーカーシステム用の音響ディフレクタ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1086464B (it) * 1977-09-06 1985-05-28 Selmin Sas Metodo e dispositivi per l'irradiazione omnidirezionale di onde acustiche
JPS60167494U (ja) * 1984-04-16 1985-11-07 パイオニア株式会社 スピ−カ用デイフユ−ザ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006333037A (ja) 2005-05-26 2006-12-07 Db Technology Kk スピーカユニットのディフューザおよびその組立方法
JP2008193416A (ja) 2007-02-05 2008-08-21 Sony Corp スピーカユニット及びスピーカ装置
JP2013527719A (ja) 2010-05-28 2013-06-27 ヘルト フランク サラウンド方式の漏斗形の音出口開口を有するスピーカ装置
JP1519678S (enExample) 2014-08-29 2015-03-23
JP2018504056A (ja) 2015-01-31 2018-02-08 ボーズ・コーポレーションＢｏｓｅｃｏｒｐｏｒａｔｉｏｎ 無指向性スピーカーシステム用の音響ディフレクタ

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