BRPI0905998A2 - "aperfeiçoamento em alto-falante autorrefrigerado" - Google Patents

"aperfeiçoamento em alto-falante autorrefrigerado"

Info

Publication number
BRPI0905998A2
BRPI0905998A2 BRPI0905998-9A BRPI0905998A BRPI0905998A2 BR PI0905998 A2 BRPI0905998 A2 BR PI0905998A2 BR PI0905998 A BRPI0905998 A BR PI0905998A BR PI0905998 A2 BRPI0905998 A2 BR PI0905998A2
Authority
BR
Brazil
Prior art keywords
self
cooling
enhancement
speaker
speaker enhancement
Prior art date
Application number
BRPI0905998-9A
Other languages
English (en)
Inventor
Martinez Iranzo
José
Original Assignee
Acústica Beyma S L
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 Acústica Beyma S L filed Critical Acústica Beyma S L
Publication of BRPI0905998A2 publication Critical patent/BRPI0905998A2/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/022—Cooling arrangements
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
BRPI0905998-9A 2008-03-05 2009-02-12 "aperfeiçoamento em alto-falante autorrefrigerado" BRPI0905998A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES200800649A ES2325518B1 (es) 2008-03-05 2008-03-05 Altavoz autorrefrigerado perfeccionado.
PCT/ES2009/000083 WO2009109675A1 (es) 2008-03-05 2009-02-12 Altavoz autorrefrigerado perfeccionado

Publications (1)

Publication Number Publication Date
BRPI0905998A2 true BRPI0905998A2 (pt) 2015-06-30

Family

ID=41044992

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0905998-9A BRPI0905998A2 (pt) 2008-03-05 2009-02-12 "aperfeiçoamento em alto-falante autorrefrigerado"

Country Status (8)

Country Link
US (1) US20100316248A1 (pt)
EP (1) EP2352310A4 (pt)
CN (1) CN102027759A (pt)
BR (1) BRPI0905998A2 (pt)
CA (1) CA2716045A1 (pt)
ES (1) ES2325518B1 (pt)
RU (1) RU2010140123A (pt)
WO (1) WO2009109675A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013132094A (ja) * 2011-12-20 2013-07-04 Shimano Inc ハブシェル、回転子および自転車用発電ハブ
CN114151323A (zh) * 2021-12-07 2022-03-08 冯超超 一种隔膜泵的散热结构
US12156006B2 (en) 2022-05-09 2024-11-26 B&C Speakers S.P.A Acoustic compression chamber with modally coupled annular diaphragm
CN119211816A (zh) * 2024-09-20 2024-12-27 维沃移动通信有限公司 发声组件和电子设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57136896A (en) * 1981-02-18 1982-08-24 Ibuki Kogyo Kk Horn speaker
US5497428A (en) * 1994-11-01 1996-03-05 Rojas; Omar E. Self-cooled magnetic structure for loudspeakers
ES2286821T3 (es) * 1995-04-18 2007-12-01 Harman International Industries Incorporated Activador de doble bobina con alojamiento multifuncion.
US5909015A (en) * 1998-03-26 1999-06-01 Yamamoto; Shuji Self-cooled loudspeaker
CA2270726A1 (en) * 1998-09-08 2000-03-08 The Canadian Loudspeaker Corporation Loudspeaker
CA2245351A1 (en) * 1998-09-08 2000-03-08 The Canadian Loudspeaker Corporation Forced air cooling system
US6721435B2 (en) * 2000-02-22 2004-04-13 Babb Laboratories Acoustic loudspeaker with energy absorbing bearing and voice coil, and selective sound dampening and dispersion
US20020094104A1 (en) * 2001-01-16 2002-07-18 Bush Michael Eugene Loudspeaker cooling device
US6678387B2 (en) * 2001-10-30 2004-01-13 Alpine Electronics, Inc. Loudspeaker having cooling system
US7634101B2 (en) * 2006-01-31 2009-12-15 Alpine Electronics, Inc Thermal management system for loudspeaker having internal heat sink and vented top plate
US8014555B2 (en) * 2006-03-28 2011-09-06 Harman International Industries, Incorporated Self-cooling electromagnetic transducer

Also Published As

Publication number Publication date
CN102027759A (zh) 2011-04-20
ES2325518B1 (es) 2010-07-20
US20100316248A1 (en) 2010-12-16
WO2009109675A1 (es) 2009-09-11
ES2325518A1 (es) 2009-09-07
RU2010140123A (ru) 2012-04-10
CA2716045A1 (en) 2009-09-11
EP2352310A4 (en) 2013-04-03
EP2352310A1 (en) 2011-08-03

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.