CN101521839A - 一种开放式耳机 - Google Patents
一种开放式耳机 Download PDFInfo
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- CN101521839A CN101521839A CN200810083270A CN200810083270A CN101521839A CN 101521839 A CN101521839 A CN 101521839A CN 200810083270 A CN200810083270 A CN 200810083270A CN 200810083270 A CN200810083270 A CN 200810083270A CN 101521839 A CN101521839 A CN 101521839A
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CN200810083270A CN101521839A (zh) | 2008-02-29 | 2008-02-29 | 一种开放式耳机 |
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CN200810083270A CN101521839A (zh) | 2008-02-29 | 2008-02-29 | 一种开放式耳机 |
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CN101521839A true CN101521839A (zh) | 2009-09-02 |
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CN200810083270A Pending CN101521839A (zh) | 2008-02-29 | 2008-02-29 | 一种开放式耳机 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102075827A (zh) * | 2010-12-29 | 2011-05-25 | 东莞达电电子有限公司 | 一种具有双扬声器结构的耳机 |
CN104954925A (zh) * | 2015-07-11 | 2015-09-30 | 贵州大学 | 一种头戴式耳机 |
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2008
- 2008-02-29 CN CN200810083270A patent/CN101521839A/zh active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102075827A (zh) * | 2010-12-29 | 2011-05-25 | 东莞达电电子有限公司 | 一种具有双扬声器结构的耳机 |
CN104954925A (zh) * | 2015-07-11 | 2015-09-30 | 贵州大学 | 一种头戴式耳机 |
CN104954925B (zh) * | 2015-07-11 | 2018-04-20 | 贵州大学 | 一种头戴式耳机 |
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Application publication date: 20090902 |