CA2026458A1 - Transducteur electro-acoustique et systeme de reproduction sonore - Google Patents

Transducteur electro-acoustique et systeme de reproduction sonore

Info

Publication number
CA2026458A1
CA2026458A1 CA2026458A CA2026458A CA2026458A1 CA 2026458 A1 CA2026458 A1 CA 2026458A1 CA 2026458 A CA2026458 A CA 2026458A CA 2026458 A CA2026458 A CA 2026458A CA 2026458 A1 CA2026458 A1 CA 2026458A1
Authority
CA
Canada
Prior art keywords
sound
electro
transducer
acoustic transducer
acoustic
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.)
Granted
Application number
CA2026458A
Other languages
English (en)
Other versions
CA2026458C (fr
Inventor
Makoto Yamagishi
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of CA2026458A1 publication Critical patent/CA2026458A1/fr
Application granted granted Critical
Publication of CA2026458C publication Critical patent/CA2026458C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • H04R5/0335—Earpiece support, e.g. headbands or neckrests
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1058—Manufacture or assembly
    • H04R1/1075—Mountings of transducers in earphones or headphones
    • 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2853—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line
    • H04R1/2857—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line for loudspeaker transducers
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016—Earpieces of the intra-aural type
    • 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
    • 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
    • H04R1/34—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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/024—Positioning of loudspeaker enclosures for spatial sound reproduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Headphones And Earphones (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
CA002026458A 1989-09-30 1990-09-28 Transducteur electro-acoustique et systeme de reproduction sonore Expired - Lifetime CA2026458C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1255797A JPH03117999A (ja) 1989-09-30 1989-09-30 電気音響変換器及び音響再生システム
JPP255797/89 1989-09-30

Publications (2)

Publication Number Publication Date
CA2026458A1 true CA2026458A1 (fr) 1991-03-31
CA2026458C CA2026458C (fr) 2001-01-02

Family

ID=17283767

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002026458A Expired - Lifetime CA2026458C (fr) 1989-09-30 1990-09-28 Transducteur electro-acoustique et systeme de reproduction sonore

Country Status (8)

Country Link
US (1) US6307943B1 (fr)
EP (1) EP0421681B1 (fr)
JP (1) JPH03117999A (fr)
KR (1) KR0158884B1 (fr)
AU (1) AU636659B2 (fr)
CA (1) CA2026458C (fr)
DE (1) DE69027731T2 (fr)
MY (1) MY107236A (fr)

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US5841879A (en) * 1996-11-21 1998-11-24 Sonics Associates, Inc. Virtually positioned head mounted surround sound system
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US9042585B2 (en) * 2010-12-01 2015-05-26 Creative Technology Ltd Method for optimizing performance of a multi-transducer earpiece and a multi-transducer earpiece
US20120308068A1 (en) * 2011-06-03 2012-12-06 Yueh-Hua Hsu Huang Head multi-directional audio device
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JP4953490B1 (ja) * 2011-09-12 2012-06-13 音茶楽株式会社 ツィンドライバーイヤホン
JP2013106130A (ja) * 2011-11-11 2013-05-30 Yan-Ru Peng オープンガイド式ヘッドホン
EP2690883B1 (fr) * 2012-07-27 2017-10-11 Freebit AS Unité auditive sous-tragus
JP6102246B2 (ja) * 2012-12-25 2017-03-29 株式会社Ｊｖｃケンウッド ヘッドホン及び音放出装置
FR3020737B1 (fr) * 2014-05-05 2017-10-20 Chene Richard Dispositif de transmission de sons pour ecouteur intra-auriculaire et ecouteur intra-auriculaire
CA2964710A1 (fr) * 2014-10-30 2016-05-06 Sony Corporation Dispositif d'emission de son et dispositif de guidage de son
US20160134958A1 (en) * 2014-11-07 2016-05-12 Microsoft Technology Licensing, Llc Sound transmission systems and devices having earpieces
US10063958B2 (en) 2014-11-07 2018-08-28 Microsoft Technology Licensing, Llc Earpiece attachment devices
WO2016098820A1 (fr) * 2014-12-18 2016-06-23 ローム株式会社 Dispositif auditif à conduction par cartilage à l'aide d'unité de vibrations de type électromagnétique, et unité de vibration de type électromagnétique
WO2017061218A1 (fr) * 2015-10-09 2017-04-13 ソニー株式会社 Dispositif de traitement de son, procédé de génération de son, et programme
FR3043296B1 (fr) * 2015-10-30 2017-12-08 Chene Richard Casque audio
JP6655843B2 (ja) * 2016-04-15 2020-02-26 株式会社ファインウェル ステレオイヤホンおよびステレオヘッドセット
CN108702560B (zh) 2016-03-01 2020-11-24 索尼公司 声音输出装置
US10911857B2 (en) 2016-08-31 2021-02-02 Sony Corporation Sound output apparatus
CN106341752A (zh) * 2016-11-24 2017-01-18 深圳市雷森贝尔听力技术有限公司 一种仿生全开放式耳甲增益导声装置及其使用方法
US10841700B2 (en) * 2016-12-29 2020-11-17 Sony Corporation Sound pickup device
CN106658263B (zh) * 2017-02-11 2023-10-13 天键医疗科技(广东)有限公司 同心磁路组件自动组装设备
EP3657816B1 (fr) * 2017-07-21 2022-07-06 Sony Group Corporation Dispositif d'emission sonore
FR3069746B1 (fr) * 2017-07-28 2020-05-29 Richard Chene Dispositif de transmission du son pour ecouteur comportant un canal principal et un canal auxiliaire
US10178457B1 (en) * 2017-08-03 2019-01-08 Facebook Technologies, Llc Audio output assembly for a head-mounted display
US10645478B2 (en) 2017-12-08 2020-05-05 Skullcandy, Inc. In-ear headphone for improved fit and function, and related methods
JP6833738B2 (ja) * 2018-01-29 2021-02-24 株式会社東芝 音響発生装置
JPWO2019225192A1 (ja) 2018-05-24 2021-07-01 ソニーグループ株式会社 情報処理装置及び情報処理方法
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Also Published As

Publication number Publication date
AU636659B2 (en) 1993-05-06
KR910007380A (ko) 1991-04-30
EP0421681A3 (en) 1992-07-22
US6307943B1 (en) 2001-10-23
EP0421681B1 (fr) 1996-07-10
DE69027731D1 (de) 1996-08-14
DE69027731T2 (de) 1996-12-12
MY107236A (en) 1995-10-31
KR0158884B1 (ko) 1998-12-01
EP0421681A2 (fr) 1991-04-10
AU6365890A (en) 1991-04-11
JPH03117999A (ja) 1991-05-20
CA2026458C (fr) 2001-01-02

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