EP4676088A4 - ACOUSTIC SYSTEM - Google Patents

ACOUSTIC SYSTEM

Info

Publication number
EP4676088A4
EP4676088A4 EP23925190.3A EP23925190A EP4676088A4 EP 4676088 A4 EP4676088 A4 EP 4676088A4 EP 23925190 A EP23925190 A EP 23925190A EP 4676088 A4 EP4676088 A4 EP 4676088A4
Authority
EP
European Patent Office
Prior art keywords
sound system
sound
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
EP23925190.3A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4676088A1 (en
Inventor
Kenji Tan
Kei Saito
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of EP4676088A1 publication Critical patent/EP4676088A1/en
Publication of EP4676088A4 publication Critical patent/EP4676088A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/01—Input selection or mixing for amplifiers or loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field

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)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
EP23925190.3A 2023-02-27 2023-02-27 ACOUSTIC SYSTEM Pending EP4676088A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/007141 WO2024180633A1 (ja) 2023-02-27 2023-02-27 音響システム

Publications (2)

Publication Number Publication Date
EP4676088A1 EP4676088A1 (en) 2026-01-07
EP4676088A4 true EP4676088A4 (en) 2026-04-15

Family

ID=92589365

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23925190.3A Pending EP4676088A4 (en) 2023-02-27 2023-02-27 ACOUSTIC SYSTEM

Country Status (4)

Country Link
EP (1) EP4676088A4 (https=)
JP (1) JPWO2024180633A1 (https=)
CN (1) CN120752933A (https=)
WO (1) WO2024180633A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3486121A1 (en) * 2016-07-13 2019-05-22 Sqand Co. Ltd. Method for controlling sound inside vehicle and vehicle avn system
US20220159403A1 (en) * 2019-08-06 2022-05-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. System and method for assisting selective hearing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009147813A (ja) * 2007-12-17 2009-07-02 Fujitsu Ten Ltd 音響システムおよび音響システムの設定方法
JP2009143495A (ja) * 2007-12-17 2009-07-02 Fujitsu Ten Ltd 音響制御装置
JP2009143498A (ja) * 2007-12-17 2009-07-02 Fujitsu Ten Ltd 音響システム
EP2832115B1 (en) * 2012-03-30 2017-07-05 Barco N.V. Apparatus and method for creating proximity sound effects in audio systems
US9854376B2 (en) * 2015-07-06 2017-12-26 Bose Corporation Simulating acoustic output at a location corresponding to source position data
JP6887139B2 (ja) 2017-03-29 2021-06-16 パナソニックＩｐマネジメント株式会社 音響処理装置、音響処理方法、およびプログラム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3486121A1 (en) * 2016-07-13 2019-05-22 Sqand Co. Ltd. Method for controlling sound inside vehicle and vehicle avn system
US20220159403A1 (en) * 2019-08-06 2022-05-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. System and method for assisting selective hearing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024180633A1 *

Also Published As

Publication number Publication date
JPWO2024180633A1 (https=) 2024-09-06
WO2024180633A1 (ja) 2024-09-06
EP4676088A1 (en) 2026-01-07
CN120752933A (zh) 2025-10-03

Similar Documents

Publication Publication Date Title
JP1747765S (ja) スピーカー
EP4557571A4 (en) SYSTEM
JP1733335S (ja) スピーカー
JP1747767S (ja) スピーカー
JP1747766S (ja) スピーカー
EP4418687A4 (en) SPEAKER
EP4657698A4 (en) MICRONETWORK SYSTEM
EP4468742A4 (en) SPEAKER
EP4502879A4 (en) SYSTEM
EP4525481A4 (en) Speaker device
JP1752432S (ja) スピーカー
JP1744618S (ja) スピーカー
JP1731974S (ja) スピーカ
EP4496345A4 (en) SPEAKER
EP4576823A4 (en) SPEAKER
DE112023002044A5 (de) Akustische alarmanlage
JP1757003S (ja) スピーカー
JP1742734S (ja) スピーカー
EP4527748A4 (en) HYPERGRAVITY SYSTEM
EP4507328A4 (en) SPEAKER
EP4676088A4 (en) ACOUSTIC SYSTEM
EP4561106A4 (en) ACOUSTIC SYSTEM
EP4319187A4 (en) SPEAKER SYSTEM
EP4044618C0 (en) SOUND REPRODUCTION SYSTEM
JP1757016S (ja) スピーカー

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20250925

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20260317

RIC1 Information provided on ipc code assigned before grant

Ipc: H04R 3/12 20060101AFI20260311BHEP

Ipc: H04S 7/00 20060101ALI20260311BHEP

Ipc: H04R 1/40 20060101ALI20260311BHEP