EP2524519B8 - Système de haut-parleur coaxial à chambre de compression à pavillon - Google Patents

Système de haut-parleur coaxial à chambre de compression à pavillon Download PDF

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Publication number
EP2524519B8
EP2524519B8 EP11707441.9A EP11707441A EP2524519B8 EP 2524519 B8 EP2524519 B8 EP 2524519B8 EP 11707441 A EP11707441 A EP 11707441A EP 2524519 B8 EP2524519 B8 EP 2524519B8
Authority
EP
European Patent Office
Prior art keywords
horn
compression chamber
speaker system
coaxial speaker
coaxial
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.)
Active
Application number
EP11707441.9A
Other languages
German (de)
English (en)
Other versions
EP2524519B1 (fr
EP2524519A1 (fr
Inventor
Yoann Flavignard
Philippe Lesage
Arthur Leroux
Nicolas Clevy
Jean-Louis Tebec
Bénédicte HAYNE
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.)
La Manufacture Devialet
Original Assignee
La Manufacture Devialet
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 La Manufacture Devialet filed Critical La Manufacture Devialet
Publication of EP2524519A1 publication Critical patent/EP2524519A1/fr
Application granted granted Critical
Publication of EP2524519B1 publication Critical patent/EP2524519B1/fr
Publication of EP2524519B8 publication Critical patent/EP2524519B8/fr
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
    • H04R1/323—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
    • 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
    • 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 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • H04R9/027—Air gaps using a magnetic fluid
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
EP11707441.9A 2010-01-15 2011-01-14 Système de haut-parleur coaxial à chambre de compression à pavillon Active EP2524519B8 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1000154A FR2955444B1 (fr) 2010-01-15 2010-01-15 Systeme de haut-parleur coaxial a chambre de compression
PCT/FR2011/000023 WO2011086300A1 (fr) 2010-01-15 2011-01-14 Système de haut-parleur coaxial à chambre de compression à pavillon

Publications (3)

Publication Number Publication Date
EP2524519A1 EP2524519A1 (fr) 2012-11-21
EP2524519B1 EP2524519B1 (fr) 2019-03-06
EP2524519B8 true EP2524519B8 (fr) 2019-05-22

Family

ID=42331027

Family Applications (2)

Application Number Title Priority Date Filing Date
EP11707440.1A Not-in-force EP2524518B1 (fr) 2010-01-15 2011-01-14 Système de haut-parleur coaxial à chambre de compression
EP11707441.9A Active EP2524519B8 (fr) 2010-01-15 2011-01-14 Système de haut-parleur coaxial à chambre de compression à pavillon

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP11707440.1A Not-in-force EP2524518B1 (fr) 2010-01-15 2011-01-14 Système de haut-parleur coaxial à chambre de compression

Country Status (7)

Country Link
US (2) US9232301B2 (fr)
EP (2) EP2524518B1 (fr)
CN (2) CN102907115B (fr)
BR (2) BR112012017575B1 (fr)
CA (2) CA2787167C (fr)
FR (1) FR2955444B1 (fr)
WO (2) WO2011086300A1 (fr)

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CN111615043B (zh) * 2020-05-29 2020-12-18 东阳市海强电声配件有限公司 一种扬声器制造方法
CN111711898B (zh) 2020-08-20 2020-11-20 歌尔股份有限公司 一种发声装置模组
CN112995847B (zh) * 2020-12-14 2025-11-21 苏州上声电子股份有限公司 一种具有号角的同轴扬声器及其形状优化方法
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JP2023019839A (ja) * 2021-07-30 2023-02-09 パナソニックＩｐマネジメント株式会社 電気音響変換器
JP7544866B1 (ja) 2022-08-30 2024-09-03 エーエーシー マイクロテック（チャンヂョウ）カンパニー リミテッド 発音デバイス
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CN119996902A (zh) * 2023-11-01 2025-05-13 迪芬尼香港有限公司 同轴扬声器

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Also Published As

Publication number Publication date
CN102907115B (zh) 2015-12-09
US9084056B2 (en) 2015-07-14
BR112012017572A2 (pt) 2018-09-25
US20130121522A1 (en) 2013-05-16
CA2787167C (fr) 2017-10-31
US20130064414A1 (en) 2013-03-14
FR2955444B1 (fr) 2012-08-03
CA2787167A1 (fr) 2011-07-21
WO2011086299A1 (fr) 2011-07-21
CN102884809A (zh) 2013-01-16
BR112012017572B1 (pt) 2020-12-08
FR2955444A1 (fr) 2011-07-22
CA2787160A1 (fr) 2011-07-21
WO2011086300A1 (fr) 2011-07-21
CA2787160C (fr) 2018-05-22
EP2524518A1 (fr) 2012-11-21
BR112012017575B1 (pt) 2021-01-19
BR112012017575A2 (pt) 2016-08-16
EP2524519B1 (fr) 2019-03-06
EP2524519A1 (fr) 2012-11-21
US9232301B2 (en) 2016-01-05
EP2524518B1 (fr) 2016-07-13
CN102884809B (zh) 2015-07-22
CN102907115A (zh) 2013-01-30

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