GB0813115D0 - Earphone - Google Patents
EarphoneInfo
- Publication number
- GB0813115D0 GB0813115D0 GB0813115A GB0813115A GB0813115D0 GB 0813115 D0 GB0813115 D0 GB 0813115D0 GB 0813115 A GB0813115 A GB 0813115A GB 0813115 A GB0813115 A GB 0813115A GB 0813115 D0 GB0813115 D0 GB 0813115D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- earphone
- 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.)
- Ceased
Links
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0813115A GB0813115D0 (en) | 2008-07-17 | 2008-07-17 | Earphone |
GB0815691A GB2461929A (en) | 2008-07-17 | 2008-08-28 | Earphones with compound drive units and level control |
PCT/GB2009/050875 WO2010007440A2 (en) | 2008-07-17 | 2009-07-16 | Earphone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0813115A GB0813115D0 (en) | 2008-07-17 | 2008-07-17 | Earphone |
Publications (1)
Publication Number | Publication Date |
---|---|
GB0813115D0 true GB0813115D0 (en) | 2008-08-27 |
Family
ID=39737218
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0813115A Ceased GB0813115D0 (en) | 2008-07-17 | 2008-07-17 | Earphone |
GB0815691A Withdrawn GB2461929A (en) | 2008-07-17 | 2008-08-28 | Earphones with compound drive units and level control |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0815691A Withdrawn GB2461929A (en) | 2008-07-17 | 2008-08-28 | Earphones with compound drive units and level control |
Country Status (2)
Country | Link |
---|---|
GB (2) | GB0813115D0 (en) |
WO (1) | WO2010007440A2 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11601761B2 (en) | 2011-12-23 | 2023-03-07 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US11528562B2 (en) | 2011-12-23 | 2022-12-13 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker and compound vibration device thereof |
US11570556B2 (en) | 2014-01-06 | 2023-01-31 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
US11582564B2 (en) | 2014-01-06 | 2023-02-14 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
DE102014218427B4 (en) * | 2014-09-15 | 2016-06-02 | Kendrion Kuhnke Automotive GmbH | Loudspeaker, in particular electrodynamic loudspeaker |
CN107027085A (en) * | 2017-06-16 | 2017-08-08 | 深圳市禾音视频科技有限公司 | A kind of audio amplifier driver |
CN109862486B (en) * | 2018-12-29 | 2020-06-16 | 安克创新科技股份有限公司 | Loudspeaker assembly |
BR112021021746A2 (en) | 2019-04-30 | 2021-12-28 | Shenzhen Voxtech Co Ltd | Acoustic output device |
KR102389509B1 (en) * | 2020-11-12 | 2022-04-26 | 주식회사 알머스 | Speaker unit for earphone |
CN113099362B (en) * | 2021-03-31 | 2022-07-22 | 歌尔股份有限公司 | Sound producing device |
CN113099363B (en) * | 2021-03-31 | 2022-11-22 | 歌尔股份有限公司 | Sound producing device |
CN218387855U (en) * | 2022-06-30 | 2023-01-24 | 瑞声光电科技(常州)有限公司 | Coaxial loudspeaker |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2553514B2 (en) * | 1986-05-23 | 1996-11-13 | 松下電器産業株式会社 | headphone |
JP3641819B2 (en) * | 1998-03-05 | 2005-04-27 | アツデン株式会社 | Electric / acoustic transducer |
DE60202397T2 (en) * | 2001-05-08 | 2005-06-16 | Matsushita Electric Industrial Co., Ltd., Kadoma | Speaker and mobile terminal |
JP2002335597A (en) * | 2001-05-09 | 2002-11-22 | Citizen Electronics Co Ltd | Combination speaker |
JP3946117B2 (en) * | 2002-10-07 | 2007-07-18 | シチズン電子株式会社 | Sound structure |
JP2004343603A (en) * | 2003-05-19 | 2004-12-02 | Matsushita Electric Ind Co Ltd | Speaker |
JP4111067B2 (en) * | 2003-06-06 | 2008-07-02 | 松下電器産業株式会社 | Speaker and mobile phone device using the same |
CN201252635Y (en) * | 2008-08-27 | 2009-06-03 | 捷音特科技股份有限公司 | Double-frequency coaxial earphones with shared magnet |
-
2008
- 2008-07-17 GB GB0813115A patent/GB0813115D0/en not_active Ceased
- 2008-08-28 GB GB0815691A patent/GB2461929A/en not_active Withdrawn
-
2009
- 2009-07-16 WO PCT/GB2009/050875 patent/WO2010007440A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2010007440A3 (en) | 2010-05-06 |
GB2461929A (en) | 2010-01-20 |
WO2010007440A2 (en) | 2010-01-21 |
GB0815691D0 (en) | 2008-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |