CN207410529U - 一种微型扬声器用激光切膜装置 - Google Patents
一种微型扬声器用激光切膜装置 Download PDFInfo
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- CN207410529U CN207410529U CN201721598263.2U CN201721598263U CN207410529U CN 207410529 U CN207410529 U CN 207410529U CN 201721598263 U CN201721598263 U CN 201721598263U CN 207410529 U CN207410529 U CN 207410529U
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- loud speaker
- microspeaker
- pedestal
- cutting apparatus
- location hole
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- Laser Beam Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
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CN201721598263.2U CN207410529U (zh) | 2017-11-27 | 2017-11-27 | 一种微型扬声器用激光切膜装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108924717A (zh) * | 2018-09-28 | 2018-11-30 | 东莞顺合丰电业有限公司 | 扬声器的信号传输结构 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108924717A (zh) * | 2018-09-28 | 2018-11-30 | 东莞顺合丰电业有限公司 | 扬声器的信号传输结构 |
CN108924717B (zh) * | 2018-09-28 | 2023-09-01 | 东莞顺合丰电业有限公司 | 扬声器的信号传输结构 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Laser film cutting device for miniature loudspeaker Effective date of registration: 20190527 Granted publication date: 20180525 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jiashan county subbranch Pledgor: JIAXING KEYSOUND ELECTRONICS CO.,LTD. Registration number: 2019330000136 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 314100 3, 101 Jianglu Road, Huimin street, Jiashan County, Jiaxing, Zhejiang Patentee after: Zhejiang Qisheng Electronic Technology Co.,Ltd. Address before: 314100 3, 101 Jianglu Road, Huimin street, Jiashan County, Jiaxing, Zhejiang Patentee before: Zhejiang Qisheng Electronic Technology Co.,Ltd. Address after: 314100 3, 101 Jianglu Road, Huimin street, Jiashan County, Jiaxing, Zhejiang Patentee after: Zhejiang Qisheng Electronic Technology Co.,Ltd. Address before: 314100 3, 101 Jianglu Road, Huimin street, Jiashan County, Jiaxing, Zhejiang Patentee before: JIAXING KEYSOUND ELECTRONICS CO.,LTD. |
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CP01 | Change in the name or title of a patent holder |