BRPI0920589A2 - dispositivo de alto-falante - Google Patents

dispositivo de alto-falante

Info

Publication number
BRPI0920589A2
BRPI0920589A2 BRPI0920589A BRPI0920589A BRPI0920589A2 BR PI0920589 A2 BRPI0920589 A2 BR PI0920589A2 BR PI0920589 A BRPI0920589 A BR PI0920589A BR PI0920589 A BRPI0920589 A BR PI0920589A BR PI0920589 A2 BRPI0920589 A2 BR PI0920589A2
Authority
BR
Brazil
Prior art keywords
speaker device
speaker
Prior art date
Application number
BRPI0920589A
Other languages
English (en)
Inventor
Maekawa Koji
Horigome Minoru
Hikichi Toshihiro
Original Assignee
Pioneer Corp
Pioneer Tohoku Corp
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 Pioneer Corp, Pioneer Tohoku Corp filed Critical Pioneer Corp
Publication of BRPI0920589A2 publication Critical patent/BRPI0920589A2/pt

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
BRPI0920589A 2008-10-23 2009-07-09 dispositivo de alto-falante BRPI0920589A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP2008/069269 WO2010046988A1 (ja) 2008-10-23 2008-10-23 スピーカ装置
PCT/JP2009/062480 WO2010047157A1 (ja) 2008-10-23 2009-07-09 スピーカ装置

Publications (1)

Publication Number Publication Date
BRPI0920589A2 true BRPI0920589A2 (pt) 2019-09-24

Family

ID=42119049

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0920589A BRPI0920589A2 (pt) 2008-10-23 2009-07-09 dispositivo de alto-falante

Country Status (5)

Country Link
US (1) US20110200204A1 (pt)
JP (1) JPWO2010047157A1 (pt)
CN (1) CN102204277A (pt)
BR (1) BRPI0920589A2 (pt)
WO (2) WO2010046988A1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4948001B2 (ja) * 2005-03-09 2012-06-06 古河電気工業株式会社 平面スピーカ用振動板
WO2010097930A1 (ja) * 2009-02-26 2010-09-02 パイオニア株式会社 スピーカ装置用ボイスコイル、スピーカ装置
US8290198B2 (en) * 2009-03-19 2012-10-16 Pioneer Corporation Speaker device
CN102132585A (zh) * 2009-07-09 2011-07-20 日本先锋公司 扬声器装置
WO2011004478A1 (ja) * 2009-07-09 2011-01-13 パイオニア株式会社 スピーカ装置
CN102113347A (zh) * 2009-07-29 2011-06-29 日本先锋公司 扬声器装置
WO2011046030A1 (ja) * 2009-10-15 2011-04-21 パイオニア株式会社 スピーカ装置
US20110286619A1 (en) * 2010-05-18 2011-11-24 George E. Short Iii Ribbon transducer with improved distortion characteristics
DK2656636T3 (da) 2010-12-23 2022-05-02 Eagle Acoustics Mfg Llc Lavprofilhøjttaler
CN108873372A (zh) 2018-08-24 2018-11-23 深圳市韶音科技有限公司 一种铰链及眼镜
US11582565B2 (en) 2014-01-06 2023-02-14 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
US11558698B2 (en) 2014-01-06 2023-01-17 Shenzhen Shokz Co., Ltd. Systems and methods for suppressing sound leakage
US9723409B2 (en) 2015-07-09 2017-08-01 Honda Motor Co., Ltd. Vehicle audio system
US11128952B2 (en) * 2016-04-01 2021-09-21 Tang Band Ind Co., Ltd. Omnidirectional loudspeaker box and manufacturing method therefor
CN206136268U (zh) * 2016-06-15 2017-04-26 瑞声声学科技(深圳)有限公司 微型发声器件
KR20180050123A (ko) 2016-11-04 2018-05-14 삼성전자주식회사 평면형 마그넷 스피커
CN107027076B (zh) * 2017-05-15 2023-10-27 歌尔科技有限公司 投射状态可调的智能音箱
JP7437002B2 (ja) 2018-07-09 2024-02-22 アスク インダストリーズ ソシエイタ´ パー アゾーニ 音響パネルアセンブリ
WO2020038475A1 (zh) * 2018-08-24 2020-02-27 深圳市韶音科技有限公司 一种扬声器
CN111726713A (zh) * 2019-03-22 2020-09-29 苏州三色峰电子有限公司 一种受话器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6131413Y2 (pt) * 1980-06-10 1986-09-12
JPS63250995A (ja) * 1987-04-07 1988-10-18 Citizen Watch Co Ltd 薄型スピ−カ
JP2003299188A (ja) * 2002-03-29 2003-10-17 Minebea Co Ltd スピーカ用ダンパー及びスピーカ
JP3972306B2 (ja) * 2003-11-20 2007-09-05 ミネベア株式会社 スピーカ用振動板およびこの振動板を使用したスピーカ
KR100533716B1 (ko) * 2003-12-05 2005-12-05 신정열 수평진동 보이스코일을 구비하는 판형 스피커
US8290198B2 (en) * 2009-03-19 2012-10-16 Pioneer Corporation Speaker device
EP2453673A1 (en) * 2009-07-09 2012-05-16 Pioneer Corporation Speaker device
CN102132585A (zh) * 2009-07-09 2011-07-20 日本先锋公司 扬声器装置
CN102113347A (zh) * 2009-07-29 2011-06-29 日本先锋公司 扬声器装置

Also Published As

Publication number Publication date
JPWO2010047157A1 (ja) 2012-03-22
WO2010047157A1 (ja) 2010-04-29
WO2010046988A1 (ja) 2010-04-29
US20110200204A1 (en) 2011-08-18
CN102204277A (zh) 2011-09-28

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]
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 2543 DE 01-10-2019 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.