JPWO2024150792A1 - - Google Patents

Info

Publication number
JPWO2024150792A1
JPWO2024150792A1 JP2024570214A JP2024570214A JPWO2024150792A1 JP WO2024150792 A1 JPWO2024150792 A1 JP WO2024150792A1 JP 2024570214 A JP2024570214 A JP 2024570214A JP 2024570214 A JP2024570214 A JP 2024570214A JP WO2024150792 A1 JPWO2024150792 A1 JP WO2024150792A1
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.)
Pending
Application number
JP2024570214A
Other languages
Japanese (ja)
Other versions
JPWO2024150792A5 (https=
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 JPWO2024150792A1 publication Critical patent/JPWO2024150792A1/ja
Publication of JPWO2024150792A5 publication Critical patent/JPWO2024150792A5/ja
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)
JP2024570214A 2023-01-13 2024-01-11 Pending JPWO2024150792A1 (https=)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
JPWO2024150792A1 true JPWO2024150792A1 (https=) 2024-07-18
JPWO2024150792A5 JPWO2024150792A5 (https=) 2025-09-03

Family

ID=91896969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024570214A Pending JPWO2024150792A1 (https=) 2023-01-13 2024-01-11

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=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5564497A (en) * 1978-11-09 1980-05-15 Matsushita Electric Ind Co Ltd Speaker unit
US20140233747A1 (en) * 2013-02-19 2014-08-21 DreamLight Holdings Inc. formerly known as A Thousand Miles, LLC Immersive sound system
JP2022171823A (ja) * 2020-03-26 2022-11-11 日本電信電話株式会社 音響システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5564497A (en) * 1978-11-09 1980-05-15 Matsushita Electric Ind Co Ltd Speaker unit
US20140233747A1 (en) * 2013-02-19 2014-08-21 DreamLight Holdings Inc. formerly known as A Thousand Miles, LLC Immersive sound system
JP2022171823A (ja) * 2020-03-26 2022-11-11 日本電信電話株式会社 音響システム

Also Published As

Publication number Publication date
WO2024150792A1 (ja) 2024-07-18
KR20250117690A (ko) 2025-08-05
EP4648439A1 (en) 2025-11-12
CN120500865A (zh) 2025-08-15

Similar Documents

Publication Publication Date Title
BR102022025291A2 (https=)
BR102023014872A2 (https=)
BR102023012440A2 (https=)
BR102023010976A2 (https=)
BR102023009641A2 (https=)
BR102023008688A2 (https=)
BR102023007252A2 (https=)
BR102023005164A2 (https=)
BR102023001987A2 (https=)
BR102023001877A2 (https=)
BR102023000289A2 (https=)
BR102022026909A2 (https=)
BR102022017795A2 (https=)
BR202022009269U2 (https=)
BR202022005961U2 (https=)
BR202022001779U2 (https=)
BR202022000931U2 (https=)
BY13141U (https=)
BY13152U (https=)
BY13136U (https=)
BY13137U (https=)
BY13138U (https=)
BY13139U (https=)
BY13140U (https=)
CN307048375S (https=)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250624

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250624

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20250624

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20251202

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20260122

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20260327