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
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
- 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
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 (2)
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 |
Family Cites Families (11)
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 |
WO1996033592A1 (en) * | 1995-04-18 | 1996-10-24 | Harman International Industries, Inc. | Dual coil drive with multipurpose housing |
US5909015A (en) * | 1998-03-26 | 1999-06-01 | Yamamoto; Shuji | Self-cooled loudspeaker |
CA2245351A1 (en) * | 1998-09-08 | 2000-03-08 | The Canadian Loudspeaker Corporation | Forced air cooling system |
CA2270726A1 (en) * | 1998-09-08 | 2000-03-08 | The Canadian Loudspeaker Corporation | Loudspeaker |
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 |
-
2008
- 2008-03-05 ES ES200800649A patent/ES2325518B1/es active Active
-
2009
- 2009-02-12 BR BRPI0905998-9A patent/BRPI0905998A2/pt not_active IP Right Cessation
- 2009-02-12 US US12/866,787 patent/US20100316248A1/en not_active Abandoned
- 2009-02-12 RU RU2010140123/28A patent/RU2010140123A/ru not_active Application Discontinuation
- 2009-02-12 WO PCT/ES2009/000083 patent/WO2009109675A1/es active Application Filing
- 2009-02-12 CA CA2716045A patent/CA2716045A1/en not_active Abandoned
- 2009-02-12 EP EP09717324A patent/EP2352310A4/en not_active Withdrawn
- 2009-02-12 CN CN2009801079130A patent/CN102027759A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2009109675A1 (es) | 2009-09-11 |
ES2325518A1 (es) | 2009-09-07 |
CA2716045A1 (en) | 2009-09-11 |
ES2325518B1 (es) | 2010-07-20 |
CN102027759A (zh) | 2011-04-20 |
RU2010140123A (ru) | 2012-04-10 |
EP2352310A4 (en) | 2013-04-03 |
US20100316248A1 (en) | 2010-12-16 |
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. |