JP7758166B2 - 音響信号出力装置 - Google Patents

音響信号出力装置

Info

Publication number
JP7758166B2
JP7758166B2 JP2024511092A JP2024511092A JP7758166B2 JP 7758166 B2 JP7758166 B2 JP 7758166B2 JP 2024511092 A JP2024511092 A JP 2024511092A JP 2024511092 A JP2024511092 A JP 2024511092A JP 7758166 B2 JP7758166 B2 JP 7758166B2
Authority
JP
Japan
Prior art keywords
acoustic signal
sound
housing
signal output
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
JP2024511092A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023188345A5 (https=
JPWO2023188345A1 (https=
Inventor
大将 千葉
達也 加古
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Inc
NTT Inc USA
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Inc USA
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 Nippon Telegraph and Telephone Corp, NTT Inc USA filed Critical Nippon Telegraph and Telephone Corp
Publication of JPWO2023188345A1 publication Critical patent/JPWO2023188345A1/ja
Publication of JPWO2023188345A5 publication Critical patent/JPWO2023188345A5/ja
Application granted granted Critical
Publication of JP7758166B2 publication Critical patent/JP7758166B2/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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type
    • 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 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2853—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line
    • H04R1/2857—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line for loudspeaker transducers
    • 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
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • 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)
  • Telephone Set Structure (AREA)
JP2024511092A 2022-03-31 2022-03-31 音響信号出力装置 Active JP7758166B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/016739 WO2023188345A1 (ja) 2022-03-31 2022-03-31 音響信号出力装置

Publications (3)

Publication Number Publication Date
JPWO2023188345A1 JPWO2023188345A1 (https=) 2023-10-05
JPWO2023188345A5 JPWO2023188345A5 (https=) 2024-11-13
JP7758166B2 true JP7758166B2 (ja) 2025-10-22

Family

ID=88200343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024511092A Active JP7758166B2 (ja) 2022-03-31 2022-03-31 音響信号出力装置

Country Status (6)

Country Link
US (1) US20250203276A1 (https=)
EP (1) EP4503647A4 (https=)
JP (1) JP7758166B2 (https=)
KR (1) KR102942006B1 (https=)
CN (1) CN118947135A (https=)
WO (1) WO2023188345A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100080400A1 (en) 2007-02-16 2010-04-01 Alastair Sibbald Ear-worn speaker-carrying devices
JP2019537389A (ja) 2016-12-11 2019-12-19 ボーズ・コーポレーションＢｏｓｅｃｏｒｐｏｒａｔｉｏｎ 音響トランスデューサ
US20210067858A1 (en) 2019-09-02 2021-03-04 Bose Corporation Open Audio Device
CN112738680A (zh) 2020-12-24 2021-04-30 王鑫洪 一种挂耳式个人音响设备
US20210289281A1 (en) 2019-04-30 2021-09-16 Shenzhen Voxtech Co., Ltd. Acoustic output apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2020350921B2 (en) * 2019-09-19 2023-05-25 Shenzhen Shokz Co., Ltd. Acoustic output apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100080400A1 (en) 2007-02-16 2010-04-01 Alastair Sibbald Ear-worn speaker-carrying devices
JP2019537389A (ja) 2016-12-11 2019-12-19 ボーズ・コーポレーションＢｏｓｅｃｏｒｐｏｒａｔｉｏｎ 音響トランスデューサ
US20210289281A1 (en) 2019-04-30 2021-09-16 Shenzhen Voxtech Co., Ltd. Acoustic output apparatus
US20210067858A1 (en) 2019-09-02 2021-03-04 Bose Corporation Open Audio Device
CN112738680A (zh) 2020-12-24 2021-04-30 王鑫洪 一种挂耳式个人音响设备

Also Published As

Publication number Publication date
CN118947135A (zh) 2024-11-12
US20250203276A1 (en) 2025-06-19
KR20240155296A (ko) 2024-10-28
JPWO2023188345A1 (https=) 2023-10-05
WO2023188345A1 (ja) 2023-10-05
EP4503647A4 (en) 2026-03-11
KR102942006B1 (ko) 2026-03-20
EP4503647A1 (en) 2025-02-05

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