JPWO2023084575A1 - - Google Patents

Info

Publication number
JPWO2023084575A1
JPWO2023084575A1 JP2023559211A JP2023559211A JPWO2023084575A1 JP WO2023084575 A1 JPWO2023084575 A1 JP WO2023084575A1 JP 2023559211 A JP2023559211 A JP 2023559211A JP 2023559211 A JP2023559211 A JP 2023559211A JP WO2023084575 A1 JPWO2023084575 A1 JP WO2023084575A1
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
JP2023559211A
Other languages
Japanese (ja)
Other versions
JPWO2023084575A5 (https=
JP7697525B2 (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 JPWO2023084575A1 publication Critical patent/JPWO2023084575A1/ja
Publication of JPWO2023084575A5 publication Critical patent/JPWO2023084575A5/ja
Application granted granted Critical
Publication of JP7697525B2 publication Critical patent/JP7697525B2/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 
    • H04R1/28—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)
JP2023559211A 2021-11-09 2021-11-09 音響信号出力装置 Active JP7697525B2 (ja)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JPWO2023084575A1 true JPWO2023084575A1 (https=) 2023-05-19
JPWO2023084575A5 JPWO2023084575A5 (https=) 2024-07-12
JP7697525B2 JP7697525B2 (ja) 2025-06-24

Family

ID=86335255

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023559211A Active JP7697525B2 (ja) 2021-11-09 2021-11-09 音響信号出力装置

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=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004052050A1 (en) * 2002-12-02 2004-06-17 Plantronics, Inc. Personal communication method and apparatus with acoustic stray field cancellation
US20040264727A1 (en) * 2001-08-24 2004-12-30 Kim Sung-Il Bass reflex-type headphone
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
US20210274276A1 (en) * 2019-04-30 2021-09-02 Shenzhen Voxtech Co., Ltd. Earphone without covering an ear canal

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040264727A1 (en) * 2001-08-24 2004-12-30 Kim Sung-Il Bass reflex-type headphone
WO2004052050A1 (en) * 2002-12-02 2004-06-17 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
US20210274276A1 (en) * 2019-04-30 2021-09-02 Shenzhen Voxtech Co., Ltd. Earphone without covering an ear canal

Also Published As

Publication number Publication date
KR20250172708A (ko) 2025-12-09
JP7697525B2 (ja) 2025-06-24
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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