CN202713600U - 双磁稀土扬声器 - Google Patents
双磁稀土扬声器 Download PDFInfo
- Publication number
- CN202713600U CN202713600U CN 201220375531 CN201220375531U CN202713600U CN 202713600 U CN202713600 U CN 202713600U CN 201220375531 CN201220375531 CN 201220375531 CN 201220375531 U CN201220375531 U CN 201220375531U CN 202713600 U CN202713600 U CN 202713600U
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- magnetic
- voice coil
- magnet
- rare earth
- centering piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
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Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220375531 CN202713600U (zh) | 2012-07-31 | 2012-07-31 | 双磁稀土扬声器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220375531 CN202713600U (zh) | 2012-07-31 | 2012-07-31 | 双磁稀土扬声器 |
Publications (1)
Publication Number | Publication Date |
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CN202713600U true CN202713600U (zh) | 2013-01-30 |
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Family Applications (1)
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CN 201220375531 Expired - Lifetime CN202713600U (zh) | 2012-07-31 | 2012-07-31 | 双磁稀土扬声器 |
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CN (1) | CN202713600U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107197409A (zh) * | 2017-01-12 | 2017-09-22 | 常州声泰龙电子音响有限公司 | 一种游艇用扬声器 |
CN107396262A (zh) * | 2017-08-07 | 2017-11-24 | 瑞声声学科技(深圳)有限公司 | 扬声器及电子设备 |
US11172309B2 (en) | 2018-01-08 | 2021-11-09 | Shenzhen Voxtech Co., Ltd. | Bone conduction speaker |
CN114866922A (zh) * | 2022-05-07 | 2022-08-05 | 歌尔股份有限公司 | 发声装置和电子终端 |
-
2012
- 2012-07-31 CN CN 201220375531 patent/CN202713600U/zh not_active Expired - Lifetime
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107197409A (zh) * | 2017-01-12 | 2017-09-22 | 常州声泰龙电子音响有限公司 | 一种游艇用扬声器 |
CN107197409B (zh) * | 2017-01-12 | 2023-09-08 | 常州声泰龙电子音响有限公司 | 一种游艇用扬声器 |
CN107396262A (zh) * | 2017-08-07 | 2017-11-24 | 瑞声声学科技(深圳)有限公司 | 扬声器及电子设备 |
US11172309B2 (en) | 2018-01-08 | 2021-11-09 | Shenzhen Voxtech Co., Ltd. | Bone conduction speaker |
US11197100B2 (en) | 2018-01-08 | 2021-12-07 | Shenzhen Voxtech Co., Ltd. | Bone conduction speaker |
US11304008B2 (en) | 2018-01-08 | 2022-04-12 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker |
US11310602B2 (en) | 2018-01-08 | 2022-04-19 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker |
US11711654B2 (en) | 2018-01-08 | 2023-07-25 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker |
US11765515B2 (en) | 2018-01-08 | 2023-09-19 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker |
US11765510B2 (en) | 2018-01-08 | 2023-09-19 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker |
US11778384B2 (en) | 2018-01-08 | 2023-10-03 | Shenzhen Shokz Co., Ltd. | Bone conduction speaker |
CN114866922A (zh) * | 2022-05-07 | 2022-08-05 | 歌尔股份有限公司 | 发声装置和电子终端 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHENZHEN NIUSI ACOUSTIC SYSTEM CO., LTD. Free format text: FORMER OWNER: ZHENG QUANLU Effective date: 20141022 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110179 SHENYANG, LIAONING PROVINCE TO: 518132 SHENZHEN, GUANGDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141022 Address after: 518132 Guangdong province Shenzhen Guangming New District Gongming street community Tianliao Juhui mould Industrial Park 4 Building 5 floor A District Patentee after: SHEN ZHEN NEUSOUND Co.,Ltd. Address before: Hunnan rookie street Shenyang city Liaoning province 110179 Neusoft Software Park Building 2 A4 Patentee before: Zheng Quanlu |
|
CX01 | Expiry of patent term |
Granted publication date: 20130130 |
|
CX01 | Expiry of patent term |