CN205847502U - 带混频器的耳机 - Google Patents
带混频器的耳机 Download PDFInfo
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- CN205847502U CN205847502U CN201620651708.8U CN201620651708U CN205847502U CN 205847502 U CN205847502 U CN 205847502U CN 201620651708 U CN201620651708 U CN 201620651708U CN 205847502 U CN205847502 U CN 205847502U
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- circuit
- audio
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- audio signal
- earphone
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620651708.8U CN205847502U (zh) | 2016-06-23 | 2016-06-23 | 带混频器的耳机 |
Applications Claiming Priority (1)
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CN201620651708.8U CN205847502U (zh) | 2016-06-23 | 2016-06-23 | 带混频器的耳机 |
Publications (1)
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CN205847502U true CN205847502U (zh) | 2016-12-28 |
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CN201620651708.8U Active CN205847502U (zh) | 2016-06-23 | 2016-06-23 | 带混频器的耳机 |
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2016
- 2016-06-23 CN CN201620651708.8U patent/CN205847502U/zh active Active
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Take earphone of first detector Effective date of registration: 20190910 Granted publication date: 20161228 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: ZHONGSHAN OCVACO ELECTRONIC Co.,Ltd. Registration number: Y2019980000140 |
|
PC01 | Cancellation 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: 20230302 Granted publication date: 20161228 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: ZHONGSHAN OCVACO ELECTRONIC Co.,Ltd. Registration number: Y2019980000140 |