CN204069258U - 外磁式骨导受话器 - Google Patents
外磁式骨导受话器 Download PDFInfo
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- CN204069258U CN204069258U CN201420411431.2U CN201420411431U CN204069258U CN 204069258 U CN204069258 U CN 204069258U CN 201420411431 U CN201420411431 U CN 201420411431U CN 204069258 U CN204069258 U CN 204069258U
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- magnet
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- supporting seat
- iron
- wiring board
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CN201420411431.2U CN204069258U (zh) | 2014-07-24 | 2014-07-24 | 外磁式骨导受话器 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105681982A (zh) * | 2016-01-08 | 2016-06-15 | 费艳锋 | 一种新型骨导扬声器及骨导耳机 |
CN105959848A (zh) * | 2016-05-13 | 2016-09-21 | 杨金粘 | 耳机震动器的制作工艺及其制得的耳机震动器 |
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2014
- 2014-07-24 CN CN201420411431.2U patent/CN204069258U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105681982A (zh) * | 2016-01-08 | 2016-06-15 | 费艳锋 | 一种新型骨导扬声器及骨导耳机 |
CN105959848A (zh) * | 2016-05-13 | 2016-09-21 | 杨金粘 | 耳机震动器的制作工艺及其制得的耳机震动器 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: External-magnet-type bone-conduction receiver Effective date of registration: 20180118 Granted publication date: 20141231 Pledgee: Kingston Technology Company, Inc. Pledgor: Dongguan Transound Electronics Co., Ltd. Registration number: 2018990000059 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201224 Granted publication date: 20141231 Pledgee: Kingston Technology Corp. Pledgor: TRANSOUND ELECTRONICS Co.,Ltd. Registration number: 2018990000059 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |