JP2014090239A5 - - Google Patents
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- JP2014090239A5 JP2014090239A5 JP2012237748A JP2012237748A JP2014090239A5 JP 2014090239 A5 JP2014090239 A5 JP 2014090239A5 JP 2012237748 A JP2012237748 A JP 2012237748A JP 2012237748 A JP2012237748 A JP 2012237748A JP 2014090239 A5 JP2014090239 A5 JP 2014090239A5
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012237748A JP5700704B2 (ja) | 2012-10-29 | 2012-10-29 | スピーカ装置 |
US14/057,543 US9258649B2 (en) | 2012-10-29 | 2013-10-18 | Speaker device |
CN201310524208.9A CN103796141A (zh) | 2012-10-29 | 2013-10-29 | 扬声器装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012237748A JP5700704B2 (ja) | 2012-10-29 | 2012-10-29 | スピーカ装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014090239A JP2014090239A (ja) | 2014-05-15 |
JP2014090239A5 true JP2014090239A5 (ja) | 2014-09-11 |
JP5700704B2 JP5700704B2 (ja) | 2015-04-15 |
Family
ID=50547207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012237748A Active JP5700704B2 (ja) | 2012-10-29 | 2012-10-29 | スピーカ装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9258649B2 (ja) |
JP (1) | JP5700704B2 (ja) |
CN (1) | CN103796141A (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018042615A1 (ja) * | 2016-09-02 | 2018-03-08 | 賢太 田中 | 電気音響変換装置 |
US10390143B1 (en) * | 2018-02-15 | 2019-08-20 | Bose Corporation | Electro-acoustic transducer for open audio device |
CN110572749B (zh) * | 2018-11-16 | 2021-03-23 | 华为技术有限公司 | 一种移动终端 |
EP3859981A4 (en) | 2018-11-16 | 2021-11-10 | Huawei Technologies Co., Ltd. | MOBILE DEVICE |
US11026012B1 (en) * | 2020-02-18 | 2021-06-01 | Almus Corp. | Earphone including tuning means |
KR102292933B1 (ko) * | 2020-03-16 | 2021-08-25 | 주식회사 알머스 | 이어폰 |
CN212519419U (zh) * | 2020-07-02 | 2021-02-09 | 瑞声科技(新加坡)有限公司 | 扬声器 |
WO2022218101A1 (zh) * | 2021-04-15 | 2022-10-20 | Oppo广东移动通信有限公司 | 扬声器及音频再现装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54134029U (ja) * | 1978-03-10 | 1979-09-17 | ||
JPS6118297A (ja) * | 1984-07-04 | 1986-01-27 | Pioneer Electronic Corp | トランスデユ−サ |
JP2890472B2 (ja) * | 1989-05-30 | 1999-05-17 | ソニー株式会社 | 電気音響変換器 |
US6768806B1 (en) * | 1998-03-19 | 2004-07-27 | Harman International Industries, Incorporated | Shorting rings in dual-coil dual-gap loudspeaker drivers |
EP1434463A3 (en) * | 2002-12-27 | 2008-11-26 | Panasonic Corporation | Electroacoustic transducer and electronic apparatus with such a transducer |
KR100547357B1 (ko) * | 2004-03-30 | 2006-01-26 | 삼성전기주식회사 | 휴대단말기용 스피커 및 그 제조방법 |
JP3841222B1 (ja) * | 2005-01-28 | 2006-11-01 | 松下電器産業株式会社 | 動電型電気音響変換器および電子機器 |
US7885425B2 (en) * | 2005-01-28 | 2011-02-08 | Panasonic Corporation | Electrodynamic electroacoustic transducer and electronic device |
EP1947906B1 (en) * | 2005-11-11 | 2016-10-26 | Panasonic Intellectual Property Management Co., Ltd. | Electric-acoustic converter and electronic device |
EP1928210A4 (en) * | 2006-09-29 | 2010-08-04 | Panasonic Corp | METHOD FOR MANUFACTURING A SPEAKER |
KR20100121299A (ko) * | 2009-05-08 | 2010-11-17 | 주식회사 비에스이 | 다기능 마이크로 스피커 |
JP5288556B2 (ja) | 2009-06-05 | 2013-09-11 | 賢太 田中 | イヤホン装置 |
KR101177322B1 (ko) * | 2012-01-27 | 2012-08-30 | 영보엔지니어링 주식회사 | 크로스오버 이중 스피커 |
JP5826946B2 (ja) * | 2012-10-16 | 2015-12-02 | 賢太 田中 | イヤホン装置 |
US9197965B2 (en) * | 2013-03-15 | 2015-11-24 | James J. Croft, III | Planar-magnetic transducer with improved electro-magnetic circuit |
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2012
- 2012-10-29 JP JP2012237748A patent/JP5700704B2/ja active Active
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2013
- 2013-10-18 US US14/057,543 patent/US9258649B2/en active Active
- 2013-10-29 CN CN201310524208.9A patent/CN103796141A/zh active Pending