JPWO2021192167A1 - - Google Patents

Info

Publication number
JPWO2021192167A1
JPWO2021192167A1 JP2022510278A JP2022510278A JPWO2021192167A1 JP WO2021192167 A1 JPWO2021192167 A1 JP WO2021192167A1 JP 2022510278 A JP2022510278 A JP 2022510278A JP 2022510278 A JP2022510278 A JP 2022510278A JP WO2021192167 A1 JPWO2021192167 A1 JP WO2021192167A1
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
JP2022510278A
Other languages
Japanese (ja)
Other versions
JPWO2021192167A5 (https=
JP7364044B2 (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 JPWO2021192167A1 publication Critical patent/JPWO2021192167A1/ja
Publication of JPWO2021192167A5 publication Critical patent/JPWO2021192167A5/ja
Application granted granted Critical
Publication of JP7364044B2 publication Critical patent/JP7364044B2/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
    • 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
    • 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
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17857—Geometric disposition, e.g. placement of microphones
    • 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • 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
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H04R5/023—Spatial or constructional arrangements of loudspeakers in a chair, pillow
    • 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
    • H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only 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
    • 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

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP2022510278A 2020-03-26 2020-03-26 スピーカシステム Active JP7364044B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/013765 WO2021192167A1 (ja) 2020-03-26 2020-03-26 スピーカシステム

Publications (3)

Publication Number Publication Date
JPWO2021192167A1 true JPWO2021192167A1 (https=) 2021-09-30
JPWO2021192167A5 JPWO2021192167A5 (https=) 2022-10-26
JP7364044B2 JP7364044B2 (ja) 2023-10-18

Family

ID=77891301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022510278A Active JP7364044B2 (ja) 2020-03-26 2020-03-26 スピーカシステム

Country Status (5)

Country Link
US (1) US20230179913A1 (https=)
EP (1) EP4131990B1 (https=)
JP (1) JP7364044B2 (https=)
CN (1) CN115336286A (https=)
WO (1) WO2021192167A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010164970A (ja) * 2009-01-16 2010-07-29 Samsung Electronics Co Ltd オーディオシステム及びその出力制御方法
WO2019059006A1 (ja) * 2017-09-19 2019-03-28 株式会社東海理化電機製作所 音響装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61188243A (ja) * 1985-02-14 1986-08-21 Mitsubishi Electric Corp 車搭載用スピ−カ−装置
DE10255794B3 (de) * 2002-11-28 2004-09-02 Daimlerchrysler Ag Akustische Schallführung im Fahrzeug
US8849185B2 (en) * 2003-04-15 2014-09-30 Ipventure, Inc. Hybrid audio delivery system and method therefor
JP4935091B2 (ja) * 2005-05-13 2012-05-23 ソニー株式会社 音響再生方法および音響再生システム
JP2007324907A (ja) * 2006-05-31 2007-12-13 Matsushita Electric Ind Co Ltd スピーカシステム
JP2008141465A (ja) * 2006-12-01 2008-06-19 Fujitsu Ten Ltd 音場再生システム
JP5629733B2 (ja) * 2012-07-23 2014-11-26 株式会社東芝 音響装置
WO2018033885A2 (en) * 2016-08-18 2018-02-22 Guerrini Pierpaolo Head support incorporating loudspeakers and system for playing multi-dimensional acoustic effects
US10412480B2 (en) * 2017-08-31 2019-09-10 Bose Corporation Wearable personal acoustic device having outloud and private operational modes
CN111201801A (zh) * 2017-10-09 2020-05-26 深度电子股份有限公司 音乐项圈
GB201805523D0 (en) * 2018-04-04 2018-05-16 Pss Belgium Nv Loudspeaker unit
US10531186B1 (en) * 2018-07-11 2020-01-07 Bose Corporation Acoustic device
US20220353614A1 (en) * 2019-10-25 2022-11-03 Harman Becker Automotive Systems Gmbh Loudspeaker system layout for generating low frequency audio outputs in individual sound zones

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010164970A (ja) * 2009-01-16 2010-07-29 Samsung Electronics Co Ltd オーディオシステム及びその出力制御方法
WO2019059006A1 (ja) * 2017-09-19 2019-03-28 株式会社東海理化電機製作所 音響装置

Also Published As

Publication number Publication date
EP4131990A1 (en) 2023-02-08
EP4131990A4 (en) 2023-12-20
US20230179913A1 (en) 2023-06-08
WO2021192167A1 (ja) 2021-09-30
EP4131990B1 (en) 2026-03-11
CN115336286A (zh) 2022-11-11
JP7364044B2 (ja) 2023-10-18

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