CN202571008U - 一种手机传声器振膜成型模具 - Google Patents
一种手机传声器振膜成型模具 Download PDFInfo
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- CN202571008U CN202571008U CN 201220167402 CN201220167402U CN202571008U CN 202571008 U CN202571008 U CN 202571008U CN 201220167402 CN201220167402 CN 201220167402 CN 201220167402 U CN201220167402 U CN 201220167402U CN 202571008 U CN202571008 U CN 202571008U
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CN 201220167402 CN202571008U (zh) | 2012-04-19 | 2012-04-19 | 一种手机传声器振膜成型模具 |
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CN 201220167402 CN202571008U (zh) | 2012-04-19 | 2012-04-19 | 一种手机传声器振膜成型模具 |
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CN202571008U true CN202571008U (zh) | 2012-12-05 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105979466A (zh) * | 2016-06-16 | 2016-09-28 | 李梁 | 一种动铁式受话器的振膜的制造方法 |
CN109803219A (zh) * | 2018-12-28 | 2019-05-24 | 瑞声精密制造科技(常州)有限公司 | 振膜成型模具 |
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2012
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105979466A (zh) * | 2016-06-16 | 2016-09-28 | 李梁 | 一种动铁式受话器的振膜的制造方法 |
CN105979466B (zh) * | 2016-06-16 | 2020-05-26 | 深圳倍声声学技术有限公司 | 一种动铁式受话器的振膜的制造方法 |
CN109803219A (zh) * | 2018-12-28 | 2019-05-24 | 瑞声精密制造科技(常州)有限公司 | 振膜成型模具 |
CN109803219B (zh) * | 2018-12-28 | 2021-01-01 | 瑞声精密制造科技(常州)有限公司 | 振膜成型模具 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170614 Address after: Wujin District of Jiangsu city in Changzhou province 213161 Chang Wu Road No. 801, Changzhou science and Technology City Tianrun building C block 602 Patentee after: CHANGZHOU BESTAR INTELLIGENT TECHNOLOGY CO., LTD. Address before: 213022 Changzhou West District, Jiangsu, the Yellow River West Road, No. 199 Patentee before: BeStar Electronics Industry Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20190419 |