JP7258220B2 - エレベータ用音響システム - Google Patents

エレベータ用音響システム Download PDF

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Publication number
JP7258220B2
JP7258220B2 JP2022505721A JP2022505721A JP7258220B2 JP 7258220 B2 JP7258220 B2 JP 7258220B2 JP 2022505721 A JP2022505721 A JP 2022505721A JP 2022505721 A JP2022505721 A JP 2022505721A JP 7258220 B2 JP7258220 B2 JP 7258220B2
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Japan
Prior art keywords
speaker
sound
car
speaker unit
unit
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Active
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JP2022505721A
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Japanese (ja)
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JPWO2021181696A1 (enrdf_load_stackoverflow
JPWO2021181696A5 (enrdf_load_stackoverflow
Inventor
奨 藤原
圭悟 垂石
真実 相川
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication of JPWO2021181696A5 publication Critical patent/JPWO2021181696A5/ja
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators

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  • Indicating And Signalling Devices For Elevators (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
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 (enrdf_load_stackoverflow) 2021-09-16
JPWO2021181696A5 JPWO2021181696A5 (enrdf_load_stackoverflow) 2022-07-13
JP7258220B2 true JP7258220B2 (ja) 2023-04-14

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Family Applications (1)

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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)

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JP (1) JP7258220B2 (enrdf_load_stackoverflow)
WO (1) WO2021181696A1 (enrdf_load_stackoverflow)

Citations (1)

* 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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62119373U (enrdf_load_stackoverflow) * 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

Patent Citations (1)

* 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

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Publication number Publication date
JPWO2021181696A1 (enrdf_load_stackoverflow) 2021-09-16
WO2021181696A1 (ja) 2021-09-16

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