KR20250117690A - 음향 신호 출력 장치 - Google Patents

음향 신호 출력 장치

Info

Publication number
KR20250117690A
KR20250117690A KR1020257022710A KR20257022710A KR20250117690A KR 20250117690 A KR20250117690 A KR 20250117690A KR 1020257022710 A KR1020257022710 A KR 1020257022710A KR 20257022710 A KR20257022710 A KR 20257022710A KR 20250117690 A KR20250117690 A KR 20250117690A
Authority
KR
South Korea
Prior art keywords
signal
driver unit
acoustic signal
sound
acoustic
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
KR1020257022710A
Other languages
English (en)
Korean (ko)
Inventor
히로노부 치바
타츠야 카코
류신 카메타니
준 이와세
Original Assignee
니폰 덴신 덴와 가부시끼가이샤
엔티티 소노리티 가부시키가이샤
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 니폰 덴신 덴와 가부시끼가이샤, 엔티티 소노리티 가부시키가이샤 filed Critical 니폰 덴신 덴와 가부시끼가이샤
Publication of KR20250117690A publication Critical patent/KR20250117690A/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
    • H04R1/20—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
    • 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
    • H04R1/32—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
    • 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

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Amplifiers (AREA)
KR1020257022710A 2023-01-13 2024-01-11 음향 신호 출력 장치 Pending KR20250117690A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023003511 2023-01-13
JPJP-P-2023-003511 2023-01-13
PCT/JP2024/000428 WO2024150792A1 (ja) 2023-01-13 2024-01-11 音響信号出力装置

Publications (1)

Publication Number Publication Date
KR20250117690A true KR20250117690A (ko) 2025-08-05

Family

ID=91896969

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257022710A Pending KR20250117690A (ko) 2023-01-13 2024-01-11 음향 신호 출력 장치

Country Status (5)

Country Link
EP (1) EP4648439A1 (https=)
JP (1) JPWO2024150792A1 (https=)
KR (1) KR20250117690A (https=)
CN (1) CN120500865A (https=)
WO (1) WO2024150792A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6050119B2 (ja) * 1978-11-09 1985-11-06 松下電器産業株式会社 スピ−カ装置
WO2014130461A1 (en) * 2013-02-19 2014-08-28 Dreamlight Holdings Inc., Formerly Known As A Thousand Miles Llc Immersive sound system
JP6958763B1 (ja) * 2020-03-26 2021-11-02 日本電信電話株式会社 音響システム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"WHAT ARE OPEN-EAR HEADPHONES?", [online], Bose Corporation, [2022년 11월 21일 검색], 인터넷 <https://www.bose.com/en_us/better_with_bose/open-ear-headphones.html>

Also Published As

Publication number Publication date
JPWO2024150792A1 (https=) 2024-07-18
WO2024150792A1 (ja) 2024-07-18
EP4648439A1 (en) 2025-11-12
CN120500865A (zh) 2025-08-15

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