CN120500865A - 音响信号输出装置 - Google Patents

音响信号输出装置

Info

Publication number
CN120500865A
CN120500865A CN202480007235.5A CN202480007235A CN120500865A CN 120500865 A CN120500865 A CN 120500865A CN 202480007235 A CN202480007235 A CN 202480007235A CN 120500865 A CN120500865 A CN 120500865A
Authority
CN
China
Prior art keywords
acoustic signal
driver unit
acoustic
signal
location
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
CN202480007235.5A
Other languages
English (en)
Chinese (zh)
Inventor
千叶大将
加古达也
龟谷隆真
岩濑润
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 Sonori Co ltd
Entiti Corp
Original Assignee
Ntt Sonori Co ltd
Entiti Corp
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 Ntt Sonori Co ltd, Entiti Corp filed Critical Ntt Sonori Co ltd
Publication of CN120500865A publication Critical patent/CN120500865A/zh
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)
CN202480007235.5A 2023-01-13 2024-01-11 音响信号输出装置 Pending CN120500865A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023003511 2023-01-13
JP2023-003511 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
CN120500865A true CN120500865A (zh) 2025-08-15

Family

ID=91896969

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480007235.5A Pending CN120500865A (zh) 2023-01-13 2024-01-11 音响信号输出装置

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

Also Published As

Publication number Publication date
JPWO2024150792A1 (https=) 2024-07-18
WO2024150792A1 (ja) 2024-07-18
KR20250117690A (ko) 2025-08-05
EP4648439A1 (en) 2025-11-12

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