JPWO2022091256A5 - - Google Patents

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Publication number
JPWO2022091256A5
JPWO2022091256A5 JP2022558675A JP2022558675A JPWO2022091256A5 JP WO2022091256 A5 JPWO2022091256 A5 JP WO2022091256A5 JP 2022558675 A JP2022558675 A JP 2022558675A JP 2022558675 A JP2022558675 A JP 2022558675A JP WO2022091256 A5 JPWO2022091256 A5 JP WO2022091256A5
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JP
Japan
Prior art keywords
speaker unit
speaker
seat
acoustic signal
user
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
JP2022558675A
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English (en)
Japanese (ja)
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JPWO2022091256A1 (https=
JP7622750B2 (ja
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Priority claimed from PCT/JP2020/040454 external-priority patent/WO2022091256A1/ja
Publication of JPWO2022091256A1 publication Critical patent/JPWO2022091256A1/ja
Publication of JPWO2022091256A5 publication Critical patent/JPWO2022091256A5/ja
Application granted granted Critical
Publication of JP7622750B2 publication Critical patent/JP7622750B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2022558675A 2020-10-28 2020-10-28 スピーカシステム Active JP7622750B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/040454 WO2022091256A1 (ja) 2020-10-28 2020-10-28 スピーカシステム

Publications (3)

Publication Number Publication Date
JPWO2022091256A1 JPWO2022091256A1 (https=) 2022-05-05
JPWO2022091256A5 true JPWO2022091256A5 (https=) 2023-07-11
JP7622750B2 JP7622750B2 (ja) 2025-01-28

Family

ID=81383801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022558675A Active JP7622750B2 (ja) 2020-10-28 2020-10-28 スピーカシステム

Country Status (3)

Country Link
US (1) US12401948B2 (https=)
JP (1) JP7622750B2 (https=)
WO (1) WO2022091256A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025199723A1 (zh) * 2024-03-26 2025-10-02 瑞声光电科技(常州)有限公司 一种车载头枕

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01161654U (https=) * 1988-04-30 1989-11-09
EP0717916B1 (en) 1994-06-08 2002-10-30 Nortel Networks Limited A personal hands free communications device
JPH0833086A (ja) 1994-07-19 1996-02-02 Biiba Kk アクティブ狭指向性スピーカ
DE10255794B3 (de) 2002-11-28 2004-09-02 Daimlerchrysler Ag Akustische Schallführung im Fahrzeug
JP4722878B2 (ja) 2007-04-19 2011-07-13 ソニー株式会社 ノイズ低減装置および音響再生装置

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