JPWO2021181696A5 - - Google Patents

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Publication number
JPWO2021181696A5
JPWO2021181696A5 JP2022505721A JP2022505721A JPWO2021181696A5 JP WO2021181696 A5 JPWO2021181696 A5 JP WO2021181696A5 JP 2022505721 A JP2022505721 A JP 2022505721A JP 2022505721 A JP2022505721 A JP 2022505721A JP WO2021181696 A5 JPWO2021181696 A5 JP WO2021181696A5
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JP
Japan
Prior art keywords
speaker
speaker unit
car
cabinet
elevator
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
JP2022505721A
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English (en)
Japanese (ja)
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JP7258220B2 (ja
JPWO2021181696A1 (https=
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Priority claimed from PCT/JP2020/011238 external-priority patent/WO2021181696A1/ja
Publication of JPWO2021181696A1 publication Critical patent/JPWO2021181696A1/ja
Publication of JPWO2021181696A5 publication Critical patent/JPWO2021181696A5/ja
Application granted granted Critical
Publication of JP7258220B2 publication Critical patent/JP7258220B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2022505721A 2020-03-13 2020-03-13 エレベータ用音響システム Active JP7258220B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/011238 WO2021181696A1 (ja) 2020-03-13 2020-03-13 エレベータ用音響システム

Publications (3)

Publication Number Publication Date
JPWO2021181696A1 JPWO2021181696A1 (https=) 2021-09-16
JPWO2021181696A5 true JPWO2021181696A5 (https=) 2022-07-13
JP7258220B2 JP7258220B2 (ja) 2023-04-14

Family

ID=77672204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022505721A Active JP7258220B2 (ja) 2020-03-13 2020-03-13 エレベータ用音響システム

Country Status (2)

Country Link
JP (1) JP7258220B2 (https=)
WO (1) WO2021181696A1 (https=)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227050A (en) * 1979-01-11 1980-10-07 Wilson Bernard T Virtual sound source system
JPS62119373U (https=) * 1986-01-21 1987-07-29
JPH03210899A (ja) * 1990-01-16 1991-09-13 Fujitsu Ten Ltd 音場制御装置
JP2004023486A (ja) * 2002-06-17 2004-01-22 Arnis Sound Technologies Co Ltd ヘッドホンによる再生音聴取における音像頭外定位方法、及び、そのための装置
JP2004021162A (ja) * 2002-06-20 2004-01-22 Sony Corp 音響機器および音響機器の制御方法、ならびに、音響機器制御デバイス
JP2008035133A (ja) * 2006-07-27 2008-02-14 Kenwood Corp オーディオ装置及びスピーカ装置

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