KR102907047B1 - 음향 신호 출력 장치 - Google Patents

음향 신호 출력 장치

Info

Publication number
KR102907047B1
KR102907047B1 KR1020247014596A KR20247014596A KR102907047B1 KR 102907047 B1 KR102907047 B1 KR 102907047B1 KR 1020247014596 A KR1020247014596 A KR 1020247014596A KR 20247014596 A KR20247014596 A KR 20247014596A KR 102907047 B1 KR102907047 B1 KR 102907047B1
Authority
KR
South Korea
Prior art keywords
sound
acoustic signal
signal
housing
output device
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.)
Active
Application number
KR1020247014596A
Other languages
English (en)
Korean (ko)
Other versions
KR20240089238A (ko
Inventor
히로노부 치바
타츠야 카코
카즈노리 코바야시
Original Assignee
엔티티 인코포레이티드
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 by 엔티티 인코포레이티드 filed Critical 엔티티 인코포레이티드
Publication of KR20240089238A publication Critical patent/KR20240089238A/ko
Application granted granted Critical
Publication of KR102907047B1 publication Critical patent/KR102907047B1/ko
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)
KR1020247014596A 2021-11-09 2021-11-09 음향 신호 출력 장치 Active KR102907047B1 (ko)

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

Publications (2)

Publication Number Publication Date
KR20240089238A KR20240089238A (ko) 2024-06-20
KR102907047B1 true KR102907047B1 (ko) 2026-01-05

Family

ID=86335276

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247014596A Active KR102907047B1 (ko) 2021-11-09 2021-11-09 음향 신호 출력 장치

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
US20210014602A1 (en) 2019-01-05 2021-01-14 Shenzhen Voxtech Co., Ltd. Loudspeaker apparatus
US20210067858A1 (en) 2019-09-02 2021-03-04 Bose Corporation Open Audio Device

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
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
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
US20210014602A1 (en) 2019-01-05 2021-01-14 Shenzhen Voxtech Co., Ltd. Loudspeaker apparatus
US20210067858A1 (en) 2019-09-02 2021-03-04 Bose Corporation Open Audio Device

Also Published As

Publication number Publication date
EP4432696A1 (en) 2024-09-18
CN118176743A (zh) 2024-06-11
JP2025106611A (ja) 2025-07-15
JP7677442B2 (ja) 2025-05-15
WO2023084580A1 (ja) 2023-05-19
JPWO2023084580A1 (https=) 2023-05-19
KR20240089238A (ko) 2024-06-20
EP4432696A4 (en) 2025-09-17

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