CN103581810B - 带振动压电扬声器 - Google Patents
带振动压电扬声器 Download PDFInfo
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- CN103581810B CN103581810B CN201310539169.XA CN201310539169A CN103581810B CN 103581810 B CN103581810 B CN 103581810B CN 201310539169 A CN201310539169 A CN 201310539169A CN 103581810 B CN103581810 B CN 103581810B
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- piezoelectric
- vibrating diaphragm
- vibration
- protecgulum
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Priority Applications (1)
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CN201310539169.XA CN103581810B (zh) | 2013-11-05 | 2013-11-05 | 带振动压电扬声器 |
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CN201310539169.XA CN103581810B (zh) | 2013-11-05 | 2013-11-05 | 带振动压电扬声器 |
Publications (2)
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CN103581810A CN103581810A (zh) | 2014-02-12 |
CN103581810B true CN103581810B (zh) | 2017-10-20 |
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CN201310539169.XA Active CN103581810B (zh) | 2013-11-05 | 2013-11-05 | 带振动压电扬声器 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101877503B1 (ko) * | 2015-12-24 | 2018-07-11 | 주식회사 모다이노칩 | 복합 소자 및 이를 구비하는 전자기기 |
CN110049415B (zh) | 2019-03-19 | 2021-06-01 | 华为技术有限公司 | 振动发声装置和电子设备 |
CN112261560B (zh) * | 2020-09-28 | 2022-03-25 | 瑞声科技(南京)有限公司 | 发声装置及电子设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201967110U (zh) * | 2010-12-30 | 2011-09-07 | 瑞声光电科技(常州)有限公司 | 电声换能器 |
CN202364372U (zh) * | 2011-11-14 | 2012-08-01 | 张家港市玉同电子科技有限公司 | 一种带音腔的压电陶瓷扬声器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2007086524A1 (ja) * | 2006-01-26 | 2007-08-02 | Nec Corporation | 電子機器及び音響再生方法 |
CN2914546Y (zh) * | 2006-07-11 | 2007-06-20 | 杨肃培 | 压电型扬声器 |
CN201238285Y (zh) * | 2008-07-04 | 2009-05-13 | 瑞声声学科技(常州)有限公司 | 压电陶瓷振动器 |
CN201937820U (zh) * | 2010-12-21 | 2011-08-17 | 瑞声声学科技(深圳)有限公司 | 振动扬声器 |
CN203590453U (zh) * | 2013-11-05 | 2014-05-07 | 昆山攀特电陶科技有限公司 | 带振动压电扬声器 |
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2013
- 2013-11-05 CN CN201310539169.XA patent/CN103581810B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201967110U (zh) * | 2010-12-30 | 2011-09-07 | 瑞声光电科技(常州)有限公司 | 电声换能器 |
CN202364372U (zh) * | 2011-11-14 | 2012-08-01 | 张家港市玉同电子科技有限公司 | 一种带音腔的压电陶瓷扬声器 |
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Publication number | Publication date |
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CN103581810A (zh) | 2014-02-12 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
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CB02 | Change of applicant information |
Address after: Suzhou City, Jiangsu province 215300 Kunshan City Road No. 385 Applicant after: SUZHOU PANT PIEZOELECTRIC TECH Co.,Ltd. Address before: Suzhou City, Jiangsu province 215300 Kunshan City Road No. 385 Applicant before: KUNSHAN PANT PIEZOELECTRIC TECH Co.,Ltd. |
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CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211209 Address after: 314000 Zhejiang 635 Jiaxing, Tongxiang, -1098, Wutong street, Zhenjiang Road, Fengrun international business center, room No. Patentee after: Jiaxing Chuansheng mechanical equipment Co.,Ltd. Address before: 215300 no.385, Kunjia Road, Kunshan City, Suzhou City, Jiangsu Province Patentee before: SUZHOU PANT PIEZOELECTRIC TECH Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220819 Address after: 314000 no.328 Huimin Avenue, Huimin street, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: ZHEJIANG HAOSHENG ELECTRONIC TECHNOLOGY CO.,LTD. Address before: 314000 Zhejiang 635 Jiaxing, Tongxiang, -1098, Wutong street, Zhenjiang Road, Fengrun international business center, room No. Patentee before: Jiaxing Chuansheng mechanical equipment Co.,Ltd. |
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TR01 | Transfer of patent right |