CN202713597U - 磁路***以及包括该磁路***的动圈式电声换能器 - Google Patents
磁路***以及包括该磁路***的动圈式电声换能器 Download PDFInfo
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- CN202713597U CN202713597U CN 201220325224 CN201220325224U CN202713597U CN 202713597 U CN202713597 U CN 202713597U CN 201220325224 CN201220325224 CN 201220325224 CN 201220325224 U CN201220325224 U CN 201220325224U CN 202713597 U CN202713597 U CN 202713597U
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- electroacoustic transducer
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CN 201220325224 CN202713597U (zh) | 2012-07-05 | 2012-07-05 | 磁路***以及包括该磁路***的动圈式电声换能器 |
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CN 201220325224 CN202713597U (zh) | 2012-07-05 | 2012-07-05 | 磁路***以及包括该磁路***的动圈式电声换能器 |
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CN202713597U true CN202713597U (zh) | 2013-01-30 |
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CN 201220325224 Expired - Fee Related CN202713597U (zh) | 2012-07-05 | 2012-07-05 | 磁路***以及包括该磁路***的动圈式电声换能器 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107948883A (zh) * | 2018-01-08 | 2018-04-20 | 深圳市韶音科技有限公司 | 一种骨传导扬声器 |
CN107948881A (zh) * | 2018-01-08 | 2018-04-20 | 深圳市韶音科技有限公司 | 一种骨传导扬声器 |
CN107995569A (zh) * | 2017-12-22 | 2018-05-04 | 厦门东声电子有限公司 | 一种多磁式扬声器驱动结构及多磁式扬声器 |
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2012
- 2012-07-05 CN CN 201220325224 patent/CN202713597U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107995569A (zh) * | 2017-12-22 | 2018-05-04 | 厦门东声电子有限公司 | 一种多磁式扬声器驱动结构及多磁式扬声器 |
CN107995569B (zh) * | 2017-12-22 | 2024-06-07 | 厦门东声电子有限公司 | 一种多磁式扬声器驱动结构及多磁式扬声器 |
CN107948883A (zh) * | 2018-01-08 | 2018-04-20 | 深圳市韶音科技有限公司 | 一种骨传导扬声器 |
CN107948881A (zh) * | 2018-01-08 | 2018-04-20 | 深圳市韶音科技有限公司 | 一种骨传导扬声器 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: KNOWLES IPC (M) SDN. BHD. Free format text: FORMER OWNER: KNOWLES ELECTRONICS (BEIJING) CO., LTD. Effective date: 20150106 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150106 Address after: Malaysia, Bayan Lepas, Penang Industrial Park, 104 Java Road Patentee after: Roche international purchasing center (Malaysia) SDN BHD Address before: 100176, No. 20, Tongji South Road, Yizhuang economic and Technological Development Zone, Beijing, Daxing District Patentee before: Floor Electronics (Beijing) Co.,Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100176 Beijing City Economic Development Zone, Tongji Road No. 20 Patentee after: SOUND SOLUTIONS INTERNATIONAL Co.,Ltd. Address before: 100176 Beijing City Economic Development Zone, Tongji Road No. 20 Patentee before: Floor Electronics (Beijing) Co.,Ltd. |
|
CP03 | Change of name, title or address |
Address after: Beijing City Economic Development Zone, Tongji Road No. 20 Patentee after: Floor Electronics (Beijing) Co.,Ltd. Address before: Bayan Lepas Industrial Park, Malaysia, Penang, 104 Patentee before: Roche international purchasing center (Malaysia) SDN BHD |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20180705 |
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CF01 | Termination of patent right due to non-payment of annual fee |