KR20250172708A - 음향 신호 출력 장치 - Google Patents

음향 신호 출력 장치

Info

Publication number
KR20250172708A
KR20250172708A KR1020257038917A KR20257038917A KR20250172708A KR 20250172708 A KR20250172708 A KR 20250172708A KR 1020257038917 A KR1020257038917 A KR 1020257038917A KR 20257038917 A KR20257038917 A KR 20257038917A KR 20250172708 A KR20250172708 A KR 20250172708A
Authority
KR
South Korea
Prior art keywords
sound
acoustic signal
signal
housing
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.)
Pending
Application number
KR1020257038917A
Other languages
English (en)
Korean (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 KR20250172708A publication Critical patent/KR20250172708A/ko
Pending legal-status Critical Current

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 
    • H04R1/28—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
    • H04R1/20—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
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2846—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2849—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material 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
    • H04R1/22—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
KR1020257038917A 2021-11-09 2021-11-09 음향 신호 출력 장치 Pending KR20250172708A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP2021/041124 WO2023084575A1 (ja) 2021-11-09 2021-11-09 音響信号出力装置
KR1020247013922A KR102890630B1 (ko) 2021-11-09 2021-11-09 음향 신호 출력 장치

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020247013922A Division KR102890630B1 (ko) 2021-11-09 2021-11-09 음향 신호 출력 장치

Publications (1)

Publication Number Publication Date
KR20250172708A true KR20250172708A (ko) 2025-12-09

Family

ID=86335255

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020257038917A Pending KR20250172708A (ko) 2021-11-09 2021-11-09 음향 신호 출력 장치
KR1020247013922A Active KR102890630B1 (ko) 2021-11-09 2021-11-09 음향 신호 출력 장치

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020247013922A Active KR102890630B1 (ko) 2021-11-09 2021-11-09 음향 신호 출력 장치

Country Status (5)

Country Link
EP (1) EP4432695A4 (https=)
JP (1) JP7697525B2 (https=)
KR (2) KR20250172708A (https=)
CN (1) CN118176742A (https=)
WO (1) WO2023084575A1 (https=)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010103813A (ko) * 2001-08-24 2001-11-24 김성일 저음 반사형 헤드폰
US7499555B1 (en) * 2002-12-02 2009-03-03 Plantronics, Inc. Personal communication method and apparatus with acoustic stray field cancellation
JP2015080183A (ja) * 2013-10-16 2015-04-23 大串 正彦 ハウリング防止構造を持つイヤホン
WO2020220724A1 (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
US10609465B1 (en) * 2018-10-04 2020-03-31 Bose Corporation Acoustic device
US11706552B2 (en) * 2019-09-02 2023-07-18 Bose Corporation Open audio device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"WHAT ARE OPEN-EAR HEADPHONES?", [online], Bose Corporation, [2021년 9월 13일 검색], 인터넷 <https://www.bose.com/en_us/better_with_bose/open-ear-headphones.html>

Also Published As

Publication number Publication date
JP7697525B2 (ja) 2025-06-24
JPWO2023084575A1 (https=) 2023-05-19
KR20240074817A (ko) 2024-05-28
WO2023084575A1 (ja) 2023-05-19
EP4432695A4 (en) 2025-09-17
EP4432695A1 (en) 2024-09-18
KR102890630B1 (ko) 2025-11-25
CN118176742A (zh) 2024-06-11

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Legal Events

Date Code Title Description
A16 Divisional, continuation or continuation in part application filed

Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A16-DIV-PA0104 (AS PROVIDED BY THE NATIONAL OFFICE)

PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A16-div-PA0104

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

Q12 Application published

Free format text: ST27 STATUS EVENT CODE: A-1-1-Q10-Q12-NAP-PG1501 (AS PROVIDED BY THE NATIONAL OFFICE)