CN205847499U - 带usb接口的数字音频解码无源耳机 - Google Patents
带usb接口的数字音频解码无源耳机 Download PDFInfo
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- CN205847499U CN205847499U CN201620627474.3U CN201620627474U CN205847499U CN 205847499 U CN205847499 U CN 205847499U CN 201620627474 U CN201620627474 U CN 201620627474U CN 205847499 U CN205847499 U CN 205847499U
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- Circuit For Audible Band Transducer (AREA)
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CN201620627474.3U CN205847499U (zh) | 2016-06-21 | 2016-06-21 | 带usb接口的数字音频解码无源耳机 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114064546A (zh) * | 2021-11-10 | 2022-02-18 | 深圳小湃科技有限公司 | I2s信号传输系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114064546A (zh) * | 2021-11-10 | 2022-02-18 | 深圳小湃科技有限公司 | I2s信号传输系统 |
CN114064546B (zh) * | 2021-11-10 | 2024-04-19 | 深圳小湃科技有限公司 | I2s信号传输系统 |
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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: Digital audio that takes USB interface passive earphone of decoding 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 |
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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: 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 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |