CN208210256U - 一种具有环型被动盆的音箱 - Google Patents
一种具有环型被动盆的音箱 Download PDFInfo
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- CN208210256U CN208210256U CN201820660814.1U CN201820660814U CN208210256U CN 208210256 U CN208210256 U CN 208210256U CN 201820660814 U CN201820660814 U CN 201820660814U CN 208210256 U CN208210256 U CN 208210256U
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- hole
- accommodating chamber
- fixed cavity
- passive basin
- speaker
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- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
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CN201820660814.1U CN208210256U (zh) | 2018-05-05 | 2018-05-05 | 一种具有环型被动盆的音箱 |
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CN201820660814.1U CN208210256U (zh) | 2018-05-05 | 2018-05-05 | 一种具有环型被动盆的音箱 |
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CN208210256U true CN208210256U (zh) | 2018-12-07 |
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CN201820660814.1U Expired - Fee Related CN208210256U (zh) | 2018-05-05 | 2018-05-05 | 一种具有环型被动盆的音箱 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109874094A (zh) * | 2018-12-18 | 2019-06-11 | 歌尔股份有限公司 | 声学装置及电子设备 |
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2018
- 2018-05-05 CN CN201820660814.1U patent/CN208210256U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109874094A (zh) * | 2018-12-18 | 2019-06-11 | 歌尔股份有限公司 | 声学装置及电子设备 |
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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 |
Effective date of registration: 20190613 Address after: 518000 Tianhui Times Garden, 36 Changning Road, Heshuikou Community, Matian Street, Guangming District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Qiguang High-tech Co., Ltd. Address before: 518000 5B Building, Taihua Wutong Industrial Park, Guyu Development Zone, Hangcheng Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: Mies industry (Shenzhen) Co., Ltd. |
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TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: 518000 Rongchao economic and Trade Center b4001, No. 4028, Jintian Road, Fuzhong community, Lianhua street, Futian District, Shenzhen City, Guangdong Province Patentee after: Shenzhen ZHONGSHEN Data Technology Service Co., Ltd Address before: 518000 Tianhui Times Garden, 36 Changning Road, Heshuikou Community, Matian Street, Guangming District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Qiguang High-tech Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20210505 |
|
CF01 | Termination of patent right due to non-payment of annual fee |