CN202353804U - 磁路系统和包括该磁路系统的动圈式电声换能器 - Google Patents
磁路系统和包括该磁路系统的动圈式电声换能器 Download PDFInfo
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- CN202353804U CN202353804U CN2011204526291U CN201120452629U CN202353804U CN 202353804 U CN202353804 U CN 202353804U CN 2011204526291 U CN2011204526291 U CN 2011204526291U CN 201120452629 U CN201120452629 U CN 201120452629U CN 202353804 U CN202353804 U CN 202353804U
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CN2011204526291U CN202353804U (zh) | 2011-11-15 | 2011-11-15 | 磁路系统和包括该磁路系统的动圈式电声换能器 |
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CN2011204526291U CN202353804U (zh) | 2011-11-15 | 2011-11-15 | 磁路系统和包括该磁路系统的动圈式电声换能器 |
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CN202353804U true CN202353804U (zh) | 2012-07-25 |
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CN2011204526291U Expired - Lifetime CN202353804U (zh) | 2011-11-15 | 2011-11-15 | 磁路系统和包括该磁路系统的动圈式电声换能器 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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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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Cited By (1)
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 |
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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: 20150105 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150105 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. |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 100000, No. 20, Tongji South Road, Beijing economic and Technological Development Zone, Beijing Patentee after: SOUND SOLUTIONS INTERNATIONAL Co.,Ltd. Address before: 100000, No. 20, Tongji South Road, Beijing Economic Development Zone Patentee before: Floor Electronics (Beijing) Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20161128 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 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120725 |