JPWO2023084580A1 - - Google Patents

Info

Publication number
JPWO2023084580A1
JPWO2023084580A1 JP2023559216A JP2023559216A JPWO2023084580A1 JP WO2023084580 A1 JPWO2023084580 A1 JP WO2023084580A1 JP 2023559216 A JP2023559216 A JP 2023559216A JP 2023559216 A JP2023559216 A JP 2023559216A JP WO2023084580 A1 JPWO2023084580 A1 JP WO2023084580A1
Authority
JP
Japan
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
JP2023559216A
Other languages
Japanese (ja)
Other versions
JPWO2023084580A5 (https=
JP7677442B2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2023084580A1 publication Critical patent/JPWO2023084580A1/ja
Publication of JPWO2023084580A5 publication Critical patent/JPWO2023084580A5/ja
Priority to JP2025072208A priority Critical patent/JP2025106611A/ja
Application granted granted Critical
Publication of JP7677442B2 publication Critical patent/JP7677442B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Headphones And Earphones (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2023559216A 2021-11-09 2021-11-09 音響信号出力装置 Active JP7677442B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025072208A JP2025106611A (ja) 2021-11-09 2025-04-24 音響信号出力装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/041129 WO2023084580A1 (ja) 2021-11-09 2021-11-09 音響信号出力装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025072208A Division JP2025106611A (ja) 2021-11-09 2025-04-24 音響信号出力装置

Publications (3)

Publication Number Publication Date
JPWO2023084580A1 true JPWO2023084580A1 (https=) 2023-05-19
JPWO2023084580A5 JPWO2023084580A5 (https=) 2024-07-05
JP7677442B2 JP7677442B2 (ja) 2025-05-15

Family

ID=86335276

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023559216A Active JP7677442B2 (ja) 2021-11-09 2021-11-09 音響信号出力装置
JP2025072208A Pending JP2025106611A (ja) 2021-11-09 2025-04-24 音響信号出力装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025072208A Pending JP2025106611A (ja) 2021-11-09 2025-04-24 音響信号出力装置

Country Status (5)

Country Link
EP (1) EP4432696A4 (https=)
JP (2) JP7677442B2 (https=)
KR (1) KR102907047B1 (https=)
CN (1) CN118176743A (https=)
WO (1) WO2023084580A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008211642A (ja) * 2007-02-27 2008-09-11 Kyushu Institute Of Technology ヘッドホン装置
WO2019017036A1 (ja) * 2017-07-21 2019-01-24 ソニー株式会社 音響出力装置
WO2019234940A1 (ja) * 2018-06-08 2019-12-12 バブル ラボ カンパニー・リミテッド イヤホン
US20210014602A1 (en) * 2019-01-05 2021-01-14 Shenzhen Voxtech Co., Ltd. Loudspeaker apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9838787B1 (en) * 2016-06-06 2017-12-05 Bose Corporation Acoustic device
US9949030B2 (en) * 2016-06-06 2018-04-17 Bose Corporation Acoustic device
US11706552B2 (en) * 2019-09-02 2023-07-18 Bose Corporation Open audio device
AU2020350921B2 (en) * 2019-09-19 2023-05-25 Shenzhen Shokz Co., Ltd. Acoustic output apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008211642A (ja) * 2007-02-27 2008-09-11 Kyushu Institute Of Technology ヘッドホン装置
WO2019017036A1 (ja) * 2017-07-21 2019-01-24 ソニー株式会社 音響出力装置
WO2019234940A1 (ja) * 2018-06-08 2019-12-12 バブル ラボ カンパニー・リミテッド イヤホン
US20210014602A1 (en) * 2019-01-05 2021-01-14 Shenzhen Voxtech Co., Ltd. Loudspeaker apparatus

Also Published As

Publication number Publication date
EP4432696A1 (en) 2024-09-18
CN118176743A (zh) 2024-06-11
KR102907047B1 (ko) 2026-01-05
JP2025106611A (ja) 2025-07-15
JP7677442B2 (ja) 2025-05-15
WO2023084580A1 (ja) 2023-05-19
KR20240089238A (ko) 2024-06-20
EP4432696A4 (en) 2025-09-17

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