JP7694690B2 - 音響信号出力装置 - Google Patents

音響信号出力装置 Download PDF

Info

Publication number
JP7694690B2
JP7694690B2 JP2023559213A JP2023559213A JP7694690B2 JP 7694690 B2 JP7694690 B2 JP 7694690B2 JP 2023559213 A JP2023559213 A JP 2023559213A JP 2023559213 A JP2023559213 A JP 2023559213A JP 7694690 B2 JP7694690 B2 JP 7694690B2
Authority
JP
Japan
Prior art keywords
acoustic signal
sound
housing
sound hole
signal output
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
JP2023559213A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023084577A1 (https=
JPWO2023084577A5 (https=
Inventor
大将 千葉
達也 加古
和則 小林
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 JPWO2023084577A1 publication Critical patent/JPWO2023084577A1/ja
Publication of JPWO2023084577A5 publication Critical patent/JPWO2023084577A5/ja
Priority to JP2025087102A priority Critical patent/JP2025124740A/ja
Application granted granted Critical
Publication of JP7694690B2 publication Critical patent/JP7694690B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083—Reduction of ambient noise
    • 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
    • H04R1/105—Earpiece supports, e.g. ear hooks
    • 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
    • H04R1/1058—Manufacture or assembly
    • H04R1/1075—Mountings of transducers in earphones or 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 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
    • H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding 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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/11—Aspects relating to vents, e.g. shape, orientation, acoustic properties in ear tips of hearing devices to prevent occlusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Otolaryngology (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Headphones And Earphones (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP2023559213A 2021-11-09 2021-11-09 音響信号出力装置 Active JP7694690B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025087102A JP2025124740A (ja) 2021-11-09 2025-05-26 音響信号出力装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/041126 WO2023084577A1 (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
JP2025087102A Division JP2025124740A (ja) 2021-11-09 2025-05-26 音響信号出力装置

Publications (3)

Publication Number Publication Date
JPWO2023084577A1 JPWO2023084577A1 (https=) 2023-05-19
JPWO2023084577A5 JPWO2023084577A5 (https=) 2024-08-21
JP7694690B2 true JP7694690B2 (ja) 2025-06-18

Family

ID=86335302

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023559213A Active JP7694690B2 (ja) 2021-11-09 2021-11-09 音響信号出力装置
JP2025087102A Pending JP2025124740A (ja) 2021-11-09 2025-05-26 音響信号出力装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025087102A Pending JP2025124740A (ja) 2021-11-09 2025-05-26 音響信号出力装置

Country Status (6)

Country Link
US (1) US20250016492A1 (https=)
EP (1) EP4432694A4 (https=)
JP (2) JP7694690B2 (https=)
KR (2) KR102900792B1 (https=)
CN (1) CN118575486A (https=)
WO (1) WO2023084577A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008160506A (ja) 2006-12-25 2008-07-10 Sony Corp 音声出力装置、音声出力方法、音声出力システムおよび音声出力処理用プログラム
JP2008211642A (ja) 2007-02-27 2008-09-11 Kyushu Institute Of Technology ヘッドホン装置
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
WO2020220735A1 (zh) 2019-04-30 2020-11-05 深圳市韶音科技有限公司 一种声学输出装置
US20210014602A1 (en) 2019-01-05 2021-01-14 Shenzhen Voxtech Co., Ltd. Loudspeaker apparatus
WO2021052485A1 (zh) 2019-09-19 2021-03-25 深圳市韶音科技有限公司 一种声学输出装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2445388B (en) * 2007-02-16 2009-01-07 Sonaptic Ltd Ear-worn speaker-carrying devices
JP5434798B2 (ja) * 2009-12-25 2014-03-05 船井電機株式会社 マイクロホンユニット、及び、それを備えた音声入力装置
US9525932B2 (en) * 2015-01-26 2016-12-20 Bose Corporation Acoustic device having active drivers mounted to a passive radiator diaphragm
US9949030B2 (en) * 2016-06-06 2018-04-17 Bose Corporation Acoustic device
US10397681B2 (en) * 2016-12-11 2019-08-27 Base Corporation Acoustic transducer
US11706552B2 (en) * 2019-09-02 2023-07-18 Bose Corporation Open audio device
PE20221251A1 (es) * 2019-12-13 2022-08-15 Shenzhen Shokz Co Ltd Dispositivo de emision acustica

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008160506A (ja) 2006-12-25 2008-07-10 Sony Corp 音声出力装置、音声出力方法、音声出力システムおよび音声出力処理用プログラム
JP2008211642A (ja) 2007-02-27 2008-09-11 Kyushu Institute Of Technology ヘッドホン装置
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
WO2020220735A1 (zh) 2019-04-30 2020-11-05 深圳市韶音科技有限公司 一种声学输出装置
WO2021052485A1 (zh) 2019-09-19 2021-03-25 深圳市韶音科技有限公司 一种声学输出装置

Also Published As

Publication number Publication date
US20250016492A1 (en) 2025-01-09
KR102900792B1 (ko) 2025-12-16
EP4432694A4 (en) 2025-12-24
JPWO2023084577A1 (https=) 2023-05-19
KR20260006043A (ko) 2026-01-12
EP4432694A1 (en) 2024-09-18
JP2025124740A (ja) 2025-08-26
WO2023084577A1 (ja) 2023-05-19
CN118575486A (zh) 2024-08-30
KR20240089123A (ko) 2024-06-20

Similar Documents

Publication Publication Date Title
JP7740359B2 (ja) 音響信号出力装置
JP7768381B2 (ja) 音響信号出力装置
JP7694690B2 (ja) 音響信号出力装置
JP7694691B2 (ja) 音響信号出力装置
JP7677442B2 (ja) 音響信号出力装置
JP7697525B2 (ja) 音響信号出力装置
JP7658454B2 (ja) 音響信号出力装置
JP7786466B2 (ja) 音響信号出力装置
JP7758166B2 (ja) 音響信号出力装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240426

A529 Written submission of copy of amendment under article 34 pct

Free format text: JAPANESE INTERMEDIATE CODE: A5211

Effective date: 20240426

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240426

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250218

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250409

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250507

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250520

R150 Certificate of patent or registration of utility model

Ref document number: 7694690

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350