CN210201683U - 一种弹簧发声器 - Google Patents
一种弹簧发声器 Download PDFInfo
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- CN210201683U CN210201683U CN201921099815.4U CN201921099815U CN210201683U CN 210201683 U CN210201683 U CN 210201683U CN 201921099815 U CN201921099815 U CN 201921099815U CN 210201683 U CN210201683 U CN 210201683U
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- spring
- stator
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
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CN201921099815.4U CN210201683U (zh) | 2019-07-12 | 2019-07-12 | 一种弹簧发声器 |
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CN201921099815.4U CN210201683U (zh) | 2019-07-12 | 2019-07-12 | 一种弹簧发声器 |
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CN210201683U true CN210201683U (zh) | 2020-03-27 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110277891A (zh) * | 2019-07-12 | 2019-09-24 | 哈朴铁石(上海)电子有限公司 | 一种弹簧发声器 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110277891A (zh) * | 2019-07-12 | 2019-09-24 | 哈朴铁石(上海)电子有限公司 | 一种弹簧发声器 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200812 Address after: 201617 Area A, 2nd Floor, Building 333 Changta Road, Shihudang Town, Songjiang District, Shanghai Patentee after: SHANGHAI QUANYUAN ELECTROMECHANICAL Co.,Ltd. Address before: 201617 Area B, 2nd Floor, Building 333 Changta Road, Shihudang Town, Songjiang District, Shanghai Patentee before: HAPU TIESHI (SHANGHAI) ELECTRONIC Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201222 Address after: 201617 Shanghai Songjiang District, No. 333 Changta Road, Shihudang Town, 2-storey Area B Patentee after: HAPU TIESHI (SHANGHAI) ELECTRONIC Co.,Ltd. Address before: Area a, 2 / F, building 5, No. 333, changta Road, Shihudang Town, Songjiang District, Shanghai, 201617 Patentee before: SHANGHAI QUANYUAN ELECTROMECHANICAL Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220124 Address after: 313100 Green Intelligent Manufacturing Industrial Park, Changxing District, South Taihu industrial cluster, Changxing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Shidiwei Electronics Co.,Ltd. Address before: 201617 Shanghai Songjiang District, No. 333 Changta Road, Shihudang Town, 2-storey Area B Patentee before: HAPTICS (SHANGHAI) ELECTRONICS Co.,Ltd. |