JP2017017703A5 - - Google Patents

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Publication number
JP2017017703A5
JP2017017703A5 JP2016127782A JP2016127782A JP2017017703A5 JP 2017017703 A5 JP2017017703 A5 JP 2017017703A5 JP 2016127782 A JP2016127782 A JP 2016127782A JP 2016127782 A JP2016127782 A JP 2016127782A JP 2017017703 A5 JP2017017703 A5 JP 2017017703A5
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JP
Japan
Prior art keywords
electroacoustic
conversion film
electroacoustic conversion
curved portion
main surface
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
JP2016127782A
Other languages
English (en)
Japanese (ja)
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JP2017017703A (ja
JP6495866B2 (ja
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Publication date
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Publication of JP2017017703A publication Critical patent/JP2017017703A/ja
Publication of JP2017017703A5 publication Critical patent/JP2017017703A5/ja
Application granted granted Critical
Publication of JP6495866B2 publication Critical patent/JP6495866B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2016127782A 2015-06-29 2016-06-28 スピーカーユニット Active JP6495866B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015130067 2015-06-29
JP2015130067 2015-06-29

Publications (3)

Publication Number Publication Date
JP2017017703A JP2017017703A (ja) 2017-01-19
JP2017017703A5 true JP2017017703A5 (fr) 2017-09-28
JP6495866B2 JP6495866B2 (ja) 2019-04-03

Family

ID=57608143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016127782A Active JP6495866B2 (ja) 2015-06-29 2016-06-28 スピーカーユニット

Country Status (2)

Country Link
JP (1) JP6495866B2 (fr)
WO (1) WO2017002573A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3716265A4 (fr) * 2017-11-21 2021-08-04 Nitto Denko Corporation Système de lutte active contre le bruit
WO2020196850A1 (fr) * 2019-03-28 2020-10-01 富士フイルム株式会社 Film piézoélectrique, élément piézoélectrique en couches, et transducteur électroacoustique
WO2020196807A1 (fr) * 2019-03-28 2020-10-01 富士フイルム株式会社 Film piézoélectrique, élément piézoélectrique stratifié, et transducteur électroacoustique

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829420A (fr) * 1971-08-20 1973-04-19
JPS5118195B2 (fr) * 1972-06-19 1976-06-08
JPS5333613A (en) * 1976-09-09 1978-03-29 Matsushita Electric Ind Co Ltd Microphone and its manufacture
GB1593271A (en) * 1976-09-21 1981-07-15 Standard Telephones Cables Ltd Electro-acoustic transducers
JPS53111716A (en) * 1977-03-11 1978-09-29 Matsushita Electric Ind Co Ltd Microphone of piezoelectric type
JPS5656098A (en) * 1979-10-11 1981-05-16 Matsushita Electric Ind Co Ltd Microphone
JPS6085499U (ja) * 1983-11-17 1985-06-12 日本圧電気株式会社 電気・音響変換器
WO2013047872A1 (fr) * 2011-09-30 2013-04-04 富士フイルム株式会社 Convertisseur électroacoustique et dispositif d'affichage

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