CN206365021U - 一种冲孔型音响音圈骨架 - Google Patents
一种冲孔型音响音圈骨架 Download PDFInfo
- Publication number
- CN206365021U CN206365021U CN201720082747.5U CN201720082747U CN206365021U CN 206365021 U CN206365021 U CN 206365021U CN 201720082747 U CN201720082747 U CN 201720082747U CN 206365021 U CN206365021 U CN 206365021U
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- coil framework
- speech coil
- sound equipment
- main body
- titanium foil
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- Expired - Fee Related
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
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Application Number | Priority Date | Filing Date | Title |
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CN201720082747.5U CN206365021U (zh) | 2017-01-22 | 2017-01-22 | 一种冲孔型音响音圈骨架 |
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CN201720082747.5U CN206365021U (zh) | 2017-01-22 | 2017-01-22 | 一种冲孔型音响音圈骨架 |
Publications (1)
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CN206365021U true CN206365021U (zh) | 2017-07-28 |
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CN201720082747.5U Expired - Fee Related CN206365021U (zh) | 2017-01-22 | 2017-01-22 | 一种冲孔型音响音圈骨架 |
Country Status (1)
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CN (1) | CN206365021U (zh) |
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2017
- 2017-01-22 CN CN201720082747.5U patent/CN206365021U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180713 Address after: 721300 thousand Li Li Jia ya (double Euro Industrial Park), Chencang District, Baoji, Shaanxi Patentee after: Baoji Huiyou metal material Co., Ltd. Address before: 721000 Baoji, Shaanxi province Chencang District thousand Wei Li Jia Ya double gull Industrial Park home appliances Patentee before: Chen Jianxing |
|
TR01 | Transfer of patent right | ||
CP02 | Change in the address of a patent holder |
Address after: 721300 Li Jiaya, Qianwei, Chencang District, Baoji City, Shaanxi Province (Shuangou Industrial Park) Patentee after: Baoji Huiyou metal material Co., Ltd. Address before: 721300 thousand Li Li Jia ya (double Euro Industrial Park), Chencang District, Baoji, Shaanxi Patentee before: Baoji Huiyou metal material Co., Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20200122 |
|
CF01 | Termination of patent right due to non-payment of annual fee |