JPWO2021014935A1 - - Google Patents

Info

Publication number
JPWO2021014935A1
JPWO2021014935A1 JP2021533911A JP2021533911A JPWO2021014935A1 JP WO2021014935 A1 JPWO2021014935 A1 JP WO2021014935A1 JP 2021533911 A JP2021533911 A JP 2021533911A JP 2021533911 A JP2021533911 A JP 2021533911A JP WO2021014935 A1 JPWO2021014935 A1 JP WO2021014935A1
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
JP2021533911A
Other languages
Japanese (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 JPWO2021014935A1 publication Critical patent/JPWO2021014935A1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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; DEAF-AID SETS; 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2021533911A 2019-07-19 2020-07-03 Pending JPWO2021014935A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019133280 2019-07-19
PCT/JP2020/026172 WO2021014935A1 (fr) 2019-07-19 2020-07-03 Système d'émission sonore

Publications (1)

Publication Number Publication Date
JPWO2021014935A1 true JPWO2021014935A1 (fr) 2021-01-28

Family

ID=74193162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021533911A Pending JPWO2021014935A1 (fr) 2019-07-19 2020-07-03

Country Status (2)

Country Link
JP (1) JPWO2021014935A1 (fr)
WO (1) WO2021014935A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023286413A1 (fr) * 2021-07-14 2023-01-19
JP7134449B1 (ja) * 2021-09-17 2022-09-12 株式会社ドリーム 規制装置、規制方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2571091B2 (ja) * 1988-03-18 1997-01-16 ティーオーエー株式会社 スピーカの周波数特性補正装置
JP2002540696A (ja) * 1999-03-19 2002-11-26 シーメンス アクチエンゲゼルシヤフト ノイズ音響に満ちた環境でのオーディオ信号の受信と処理のための方法
JP5598211B2 (ja) * 2010-09-29 2014-10-01 ヤマハ株式会社 マスカ音出力制御装置
JP5644382B2 (ja) * 2010-11-05 2014-12-24 ヤマハ株式会社 音声処理装置
JP2012113130A (ja) * 2010-11-25 2012-06-14 Yamaha Corp サウンドマスキング装置
JP2013162212A (ja) * 2012-02-02 2013-08-19 Yamaha Corp 会話情報漏洩防止装置
JP2014130251A (ja) * 2012-12-28 2014-07-10 Glory Ltd 会話保護システム及び会話保護方法
JP2016177204A (ja) * 2015-03-20 2016-10-06 ヤマハ株式会社 サウンドマスキング装置
JP6447976B2 (ja) * 2016-01-14 2019-01-09 パナソニックＩｐマネジメント株式会社 指向性制御システム及び音声出力制御方法
JP6718748B2 (ja) * 2015-08-31 2020-07-08 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ エリア再生システム及びエリア再生方法

Also Published As

Publication number Publication date
WO2021014935A1 (fr) 2021-01-28

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