BRPI1013353A2 - aperfeiçoamentos em alto-falantes - Google Patents
aperfeiçoamentos em alto-falantesInfo
- Publication number
- BRPI1013353A2 BRPI1013353A2 BRPI1013353A BRPI1013353A BRPI1013353A2 BR PI1013353 A2 BRPI1013353 A2 BR PI1013353A2 BR PI1013353 A BRPI1013353 A BR PI1013353A BR PI1013353 A BRPI1013353 A BR PI1013353A BR PI1013353 A2 BRPI1013353 A2 BR PI1013353A2
- Authority
- BR
- Brazil
- Prior art keywords
- speaker
- enhancements
- coil assembly
- secondary opening
- speaker coil
- 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
- H04R9/025—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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- 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
- H04R9/04—Construction, mounting, or centering of coil
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2440/00—Bending wave transducers covered by H04R, not provided for in its groups
- H04R2440/07—Loudspeakers using bending wave resonance and pistonic motion to generate sound
-
- 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
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/041—Centering
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
"aperfeiçoamentos em alto-falantes". a presente invenção refere-se a uma unidade acionadora para um alto-falante, e um alto-falante incluindo a mesma. a unidade acionadora inclui um conjunto de eletroímã que define aberturas primária e secundária com relação às quais um conjunto de bobina de alto-falante é móvel e nas quais o mesmo é montado. o conjunto de bobina de alto-falante inclui um padrão que fica localizado e suspenso na abertura secundária pelo ferrofluido provido na dita abertura secundária, para localizar o conjunto da bobina de alto-falante sem necessidade que uma aranha ou outro recurso de localização mecânico seja provido.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0903033.9A GB0903033D0 (en) | 2009-02-24 | 2009-02-24 | Moving coil assemblies |
PCT/GB2010/000271 WO2010097568A1 (en) | 2009-02-24 | 2010-02-16 | Improvements to loudspeakers |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI1013353A2 true BRPI1013353A2 (pt) | 2019-04-09 |
Family
ID=40565565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI1013353A BRPI1013353A2 (pt) | 2009-02-24 | 2010-02-16 | aperfeiçoamentos em alto-falantes |
Country Status (9)
Country | Link |
---|---|
US (1) | US20120039494A1 (pt) |
EP (1) | EP2409496A1 (pt) |
JP (1) | JP2012518932A (pt) |
KR (1) | KR20110125250A (pt) |
CN (1) | CN102415107A (pt) |
BR (1) | BRPI1013353A2 (pt) |
CA (1) | CA2753462A1 (pt) |
GB (1) | GB0903033D0 (pt) |
WO (1) | WO2010097568A1 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2732642A4 (en) | 2011-07-12 | 2015-02-25 | Strata Audio LLC | CHANNEL WITH BALANCED IMMUNITY MOMENT |
WO2013009991A1 (en) | 2011-07-12 | 2013-01-17 | Strata Audio LLC | Voice coil former stiffener |
JP6851197B2 (ja) | 2013-05-30 | 2021-03-31 | ティーケー ホールディングス インク.Tk Holdings Inc. | 多次元トラックパッド |
US9513707B2 (en) | 2013-10-08 | 2016-12-06 | Tk Holdings Inc. | Systems and methods for locking an input area associated with detected touch location in a force-based touchscreen |
US10129652B2 (en) | 2014-09-12 | 2018-11-13 | Apple Inc. | Audio speaker surround geometry for improved pistonic motion |
EP3198618B1 (en) * | 2014-09-24 | 2021-05-19 | Taction Technology Inc. | Systems and methods for generating damped electromagnetically actuated planar motion for audio-frequency vibrations |
JP6325957B2 (ja) * | 2014-10-03 | 2018-05-16 | クラリオン株式会社 | エキサイタ |
US10466826B2 (en) | 2014-10-08 | 2019-11-05 | Joyson Safety Systems Acquisition Llc | Systems and methods for illuminating a track pad system |
US10708694B2 (en) | 2017-09-11 | 2020-07-07 | Apple Inc. | Continuous surround |
US20190349689A1 (en) * | 2018-05-09 | 2019-11-14 | Bose Corporation | Efficiency of Miniature Loudspeakers |
US11422629B2 (en) | 2019-12-30 | 2022-08-23 | Joyson Safety Systems Acquisition Llc | Systems and methods for intelligent waveform interruption |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6132697A (ja) * | 1984-07-25 | 1986-02-15 | Hitachi Ltd | スピ−カ |
DK171729B1 (da) * | 1994-11-01 | 1997-04-14 | Dan Kristoffersen | Elektrodynamisk højttaler med væskeophængt bevægeligt system |
CN2270333Y (zh) * | 1996-07-29 | 1997-12-10 | 黄立康 | 石材音箱 |
US6282298B1 (en) * | 1996-09-03 | 2001-08-28 | New Transducers Limited | Acoustic device |
US7149323B2 (en) * | 2001-02-13 | 2006-12-12 | Matsushita Electric Industrial Co., Ltd. | Speaker |
FR2892887B1 (fr) * | 2005-11-03 | 2007-12-21 | Bernard Richoux | Transducteur electrodynamique a dome a suspension ferrofluide |
US20070189572A1 (en) | 2006-01-30 | 2007-08-16 | Eugene Stanley Juall | Loudspeaker system for acoustic instruments and method therefor |
US7729504B2 (en) * | 2006-02-14 | 2010-06-01 | Ferrotec Corporation | Ferrofluid centered voice coil speaker |
CN2904531Y (zh) * | 2006-05-19 | 2007-05-23 | 闻克俭 | 同轴音箱结构 |
JP5332146B2 (ja) * | 2007-07-26 | 2013-11-06 | ヤマハ株式会社 | スピーカ装置 |
-
2009
- 2009-02-24 GB GBGB0903033.9A patent/GB0903033D0/en not_active Ceased
-
2010
- 2010-02-16 US US13/202,888 patent/US20120039494A1/en not_active Abandoned
- 2010-02-16 WO PCT/GB2010/000271 patent/WO2010097568A1/en active Application Filing
- 2010-02-16 JP JP2011550639A patent/JP2012518932A/ja active Pending
- 2010-02-16 BR BRPI1013353A patent/BRPI1013353A2/pt not_active IP Right Cessation
- 2010-02-16 CA CA2753462A patent/CA2753462A1/en not_active Abandoned
- 2010-02-16 KR KR1020117022400A patent/KR20110125250A/ko not_active Application Discontinuation
- 2010-02-16 CN CN2010800178678A patent/CN102415107A/zh active Pending
- 2010-02-16 EP EP10707108A patent/EP2409496A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP2409496A1 (en) | 2012-01-25 |
WO2010097568A1 (en) | 2010-09-02 |
JP2012518932A (ja) | 2012-08-16 |
CN102415107A (zh) | 2012-04-11 |
GB0903033D0 (en) | 2009-04-08 |
KR20110125250A (ko) | 2011-11-18 |
US20120039494A1 (en) | 2012-02-16 |
CA2753462A1 (en) | 2010-09-02 |
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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 AS 5A, 6A, 7A, 8A E 9A ANUIDADES. |
|
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 2519 DE 16-04-2019 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. |
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B350 | Update of information on the portal [chapter 15.35 patent gazette] |