BR112012017575A2 - sistema de alto-falante coaxial com câmara de compressão - Google Patents

sistema de alto-falante coaxial com câmara de compressão

Info

Publication number
BR112012017575A2
BR112012017575A2 BR112012017575A BR112012017575A BR112012017575A2 BR 112012017575 A2 BR112012017575 A2 BR 112012017575A2 BR 112012017575 A BR112012017575 A BR 112012017575A BR 112012017575 A BR112012017575 A BR 112012017575A BR 112012017575 A2 BR112012017575 A2 BR 112012017575A2
Authority
BR
Brazil
Prior art keywords
compression chamber
speaker system
coaxial speaker
chamber coaxial
transducer
Prior art date
Application number
BR112012017575A
Other languages
English (en)
Other versions
BR112012017575B1 (pt
Inventor
Arthur Leroux
Bénédicte Hayne
Jean-Louis Tebec
Nicolas Clevy
Philippe Lesage
Yoann Flavignard
Original Assignee
Phl Audio
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 Phl Audio filed Critical Phl Audio
Publication of BR112012017575A2 publication Critical patent/BR112012017575A2/pt
Publication of BR112012017575B1 publication Critical patent/BR112012017575B1/pt

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)

Abstract

sistema de alto-falante coaxial com câmara de compressão. sistema (1) de alto-falante coaxial com pelo menos duas vias, compreendendo um transdutor eletrodinâmico (2) de grave, e um transdutor de agudo (3) com câmara de compressão montado de maneira coaxial e frontal em relação ao transdutor de grave (2).
BR112012017575-0A 2010-01-15 2011-01-14 sistema de alto-falante coaxial com câmara de compressão BR112012017575B1 (pt)

Applications Claiming Priority (3)

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
FR1000154 2010-01-15
PCT/FR2011/000022 WO2011086299A1 (fr) 2010-01-15 2011-01-14 Système de haut-parleur coaxial à chambre de compression

Publications (2)

Publication Number Publication Date
BR112012017575A2 true BR112012017575A2 (pt) 2016-08-16
BR112012017575B1 BR112012017575B1 (pt) 2021-01-19

Family

ID=42331027

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112012017572-6A BR112012017572B1 (pt) 2010-01-15 2011-01-14 sistema de alto-falante coaxial com câmara de compressão com pavilhão
BR112012017575-0A BR112012017575B1 (pt) 2010-01-15 2011-01-14 sistema de alto-falante coaxial com câmara de compressão

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR112012017572-6A BR112012017572B1 (pt) 2010-01-15 2011-01-14 sistema de alto-falante coaxial com câmara de compressão com pavilhão

Country Status (7)

Country Link
US (2) US9084056B2 (pt)
EP (2) EP2524519B8 (pt)
CN (2) CN102884809B (pt)
BR (2) BR112012017572B1 (pt)
CA (2) CA2787167C (pt)
FR (1) FR2955444B1 (pt)
WO (2) WO2011086299A1 (pt)

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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
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Also Published As

Publication number Publication date
FR2955444A1 (fr) 2011-07-22
WO2011086300A1 (fr) 2011-07-21
US9084056B2 (en) 2015-07-14
EP2524518A1 (fr) 2012-11-21
US9232301B2 (en) 2016-01-05
BR112012017572B1 (pt) 2020-12-08
EP2524519B1 (fr) 2019-03-06
CN102907115B (zh) 2015-12-09
US20130121522A1 (en) 2013-05-16
BR112012017575B1 (pt) 2021-01-19
CN102884809B (zh) 2015-07-22
CN102907115A (zh) 2013-01-30
EP2524518B1 (fr) 2016-07-13
FR2955444B1 (fr) 2012-08-03
BR112012017572A2 (pt) 2018-09-25
EP2524519A1 (fr) 2012-11-21
CA2787160C (fr) 2018-05-22
US20130064414A1 (en) 2013-03-14
WO2011086299A1 (fr) 2011-07-21
CA2787167A1 (fr) 2011-07-21
CA2787167C (fr) 2017-10-31
EP2524519B8 (fr) 2019-05-22
CN102884809A (zh) 2013-01-16
CA2787160A1 (fr) 2011-07-21

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B25F Entry of change of name and/or headquarter and transfer of application, patent and certif. of addition of invention: change of name on requirement

Owner name: PHL AUDIO (FR)

Free format text: A FIM DE ATENDER A ALTERACAO DE NOME REQUERIDA ATRAVES DA PETICAO NO 870200114398, DE 09/09/2020, E NECESSARIO APRESENTAR O DOCUMENTO DEVIDAMENTE NOTARIZADO, ALEM DA GUIA DE CUMPRIMENTO DE EXIGENCIA.

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B25E Requested change of name of applicant rejected

Owner name: PHL AUDIO (FR)

Free format text: INDEFERIDO O PEDIDO DE ALTERACAO DE NOME CONTIDO NA PETICAO 870200114398 DE 09/09/2020, POR AUSENCIA DE CUMPRIMENTO DA EXIGENCIA PUBLICADA NA RPI NO 2594, DE 24/09/2020.

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 19/01/2021, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2757 DE 07-11-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.