JPWO2022091254A1 - - Google Patents

Info

Publication number
JPWO2022091254A1
JPWO2022091254A1 JP2022558673A JP2022558673A JPWO2022091254A1 JP WO2022091254 A1 JPWO2022091254 A1 JP WO2022091254A1 JP 2022558673 A JP2022558673 A JP 2022558673A JP 2022558673 A JP2022558673 A JP 2022558673A JP WO2022091254 A1 JPWO2022091254 A1 JP WO2022091254A1
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
JP2022558673A
Other languages
Japanese (ja)
Other versions
JPWO2022091254A5 (https=
JP7605220B2 (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 JPWO2022091254A1 publication Critical patent/JPWO2022091254A1/ja
Publication of JPWO2022091254A5 publication Critical patent/JPWO2022091254A5/ja
Application granted granted Critical
Publication of JP7605220B2 publication Critical patent/JP7605220B2/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
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • 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
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H04R5/023—Spatial or constructional arrangements of loudspeakers in a chair, pillow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • 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
    • H04R3/02—Circuits for transducers for preventing acoustic reaction, i.e. acoustic oscillatory feedback
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
JP2022558673A 2020-10-28 2020-10-28 音響システム Active JP7605220B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/040452 WO2022091254A1 (ja) 2020-10-28 2020-10-28 音響システム

Publications (3)

Publication Number Publication Date
JPWO2022091254A1 true JPWO2022091254A1 (https=) 2022-05-05
JPWO2022091254A5 JPWO2022091254A5 (https=) 2023-06-28
JP7605220B2 JP7605220B2 (ja) 2024-12-24

Family

ID=81383797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022558673A Active JP7605220B2 (ja) 2020-10-28 2020-10-28 音響システム

Country Status (3)

Country Link
US (1) US20230379627A1 (https=)
JP (1) JP7605220B2 (https=)
WO (1) WO2022091254A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025099791A1 (ja) * 2023-11-06 2025-05-15 日本電信電話株式会社 生成装置、生成方法、およびプログラム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0833086A (ja) * 1994-07-19 1996-02-02 Biiba Kk アクティブ狭指向性スピーカ
JPH08511151A (ja) * 1994-06-08 1996-11-19 ノーザン・テレコム・リミテッド パーソナルハンズフリー通信装置
JP2006508573A (ja) * 2002-11-28 2006-03-09 ダイムラークライスラー・アクチェンゲゼルシャフト 車両内における音響波誘導
JP2008271067A (ja) * 2007-04-19 2008-11-06 Sony Corp ノイズ低減装置および音響再生装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7684577B2 (en) * 2001-05-28 2010-03-23 Mitsubishi Denki Kabushiki Kaisha Vehicle-mounted stereophonic sound field reproducer
JP2008141465A (ja) * 2006-12-01 2008-06-19 Fujitsu Ten Ltd 音場再生システム
US9100748B2 (en) * 2007-05-04 2015-08-04 Bose Corporation System and method for directionally radiating sound
GB201805523D0 (en) * 2018-04-04 2018-05-16 Pss Belgium Nv Loudspeaker unit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08511151A (ja) * 1994-06-08 1996-11-19 ノーザン・テレコム・リミテッド パーソナルハンズフリー通信装置
JPH0833086A (ja) * 1994-07-19 1996-02-02 Biiba Kk アクティブ狭指向性スピーカ
JP2006508573A (ja) * 2002-11-28 2006-03-09 ダイムラークライスラー・アクチェンゲゼルシャフト 車両内における音響波誘導
JP2008271067A (ja) * 2007-04-19 2008-11-06 Sony Corp ノイズ低減装置および音響再生装置

Also Published As

Publication number Publication date
US20230379627A1 (en) 2023-11-23
WO2022091254A1 (ja) 2022-05-05
JP7605220B2 (ja) 2024-12-24

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