CN105338454B - 长冲程扬声器 - Google Patents
长冲程扬声器 Download PDFInfo
- Publication number
- CN105338454B CN105338454B CN201510815573.4A CN201510815573A CN105338454B CN 105338454 B CN105338454 B CN 105338454B CN 201510815573 A CN201510815573 A CN 201510815573A CN 105338454 B CN105338454 B CN 105338454B
- Authority
- CN
- China
- Prior art keywords
- magnetic
- shell
- magnet steel
- opening
- loud speaker
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510815573.4A CN105338454B (zh) | 2015-11-20 | 2015-11-20 | 长冲程扬声器 |
JP2016118610A JP6326092B2 (ja) | 2015-11-20 | 2016-06-15 | ロングストローク型スピーカ |
US15/341,555 US10149060B2 (en) | 2015-11-20 | 2016-11-02 | Long stroke speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510815573.4A CN105338454B (zh) | 2015-11-20 | 2015-11-20 | 长冲程扬声器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105338454A CN105338454A (zh) | 2016-02-17 |
CN105338454B true CN105338454B (zh) | 2018-11-09 |
Family
ID=55288673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510815573.4A Expired - Fee Related CN105338454B (zh) | 2015-11-20 | 2015-11-20 | 长冲程扬声器 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6326092B2 (ja) |
CN (1) | CN105338454B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108632727A (zh) * | 2018-06-25 | 2018-10-09 | 歌尔股份有限公司 | 便携终端 |
WO2020227956A1 (zh) * | 2019-05-10 | 2020-11-19 | 瑞声声学科技(深圳)有限公司 | 一种磁路***及应用其的扬声器 |
CN114257893B (zh) * | 2020-09-21 | 2024-07-02 | 歌尔股份有限公司 | 发声装置和电子设备 |
CN112019983B (zh) * | 2020-10-20 | 2021-02-05 | 歌尔股份有限公司 | 发声装置和可穿戴设备 |
CN112468941A (zh) * | 2020-11-30 | 2021-03-09 | 瑞声新能源发展(常州)有限公司科教城分公司 | 发声装置 |
CN112383854B (zh) * | 2020-11-30 | 2022-05-03 | 瑞声新能源发展(常州)有限公司科教城分公司 | 发声装置 |
CN113794973A (zh) * | 2021-09-29 | 2021-12-14 | 瑞声光电科技(常州)有限公司 | 一种多功能发声器件 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09247794A (ja) * | 1996-03-01 | 1997-09-19 | Foster Electric Co Ltd | スピーカ用磁気回路 |
CN1219834A (zh) * | 1997-12-12 | 1999-06-16 | 张凡 | 扬声器 |
CN201435823Y (zh) * | 2009-04-21 | 2010-03-31 | 美律实业股份有限公司 | 电声转换器 |
JP2013021469A (ja) * | 2011-07-11 | 2013-01-31 | Daiwa Onkyo Kk | スピーカ |
CN104581566A (zh) * | 2014-12-31 | 2015-04-29 | 歌尔声学股份有限公司 | 发声装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4877378B2 (ja) * | 2009-10-19 | 2012-02-15 | パナソニック株式会社 | スピーカ |
-
2015
- 2015-11-20 CN CN201510815573.4A patent/CN105338454B/zh not_active Expired - Fee Related
-
2016
- 2016-06-15 JP JP2016118610A patent/JP6326092B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09247794A (ja) * | 1996-03-01 | 1997-09-19 | Foster Electric Co Ltd | スピーカ用磁気回路 |
CN1219834A (zh) * | 1997-12-12 | 1999-06-16 | 张凡 | 扬声器 |
CN201435823Y (zh) * | 2009-04-21 | 2010-03-31 | 美律实业股份有限公司 | 电声转换器 |
JP2013021469A (ja) * | 2011-07-11 | 2013-01-31 | Daiwa Onkyo Kk | スピーカ |
CN104581566A (zh) * | 2014-12-31 | 2015-04-29 | 歌尔声学股份有限公司 | 发声装置 |
Also Published As
Publication number | Publication date |
---|---|
JP6326092B2 (ja) | 2018-05-16 |
CN105338454A (zh) | 2016-02-17 |
JP2017098930A (ja) | 2017-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20211120 |
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CF01 | Termination of patent right due to non-payment of annual fee |