CN211744697U - 一种多分频独立处理降噪耳机 - Google Patents
一种多分频独立处理降噪耳机 Download PDFInfo
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- CN211744697U CN211744697U CN202020619807.4U CN202020619807U CN211744697U CN 211744697 U CN211744697 U CN 211744697U CN 202020619807 U CN202020619807 U CN 202020619807U CN 211744697 U CN211744697 U CN 211744697U
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- microphone
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- loudspeaker
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CN202020619807.4U CN211744697U (zh) | 2020-04-22 | 2020-04-22 | 一种多分频独立处理降噪耳机 |
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CN202020619807.4U CN211744697U (zh) | 2020-04-22 | 2020-04-22 | 一种多分频独立处理降噪耳机 |
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CN211744697U true CN211744697U (zh) | 2020-10-23 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111447524A (zh) * | 2020-04-22 | 2020-07-24 | 东莞市猎声电子科技有限公司 | 一种多分频独立处理降噪耳机及其降噪方法 |
CN112363325A (zh) * | 2020-12-02 | 2021-02-12 | 深圳联合在线科技有限公司 | 一种智能音乐眼镜 |
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2020
- 2020-04-22 CN CN202020619807.4U patent/CN211744697U/zh not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111447524A (zh) * | 2020-04-22 | 2020-07-24 | 东莞市猎声电子科技有限公司 | 一种多分频独立处理降噪耳机及其降噪方法 |
CN111447524B (zh) * | 2020-04-22 | 2025-06-27 | 东莞市猎声电子科技有限公司 | 一种多分频独立处理降噪耳机及其降噪方法 |
CN112363325A (zh) * | 2020-12-02 | 2021-02-12 | 深圳联合在线科技有限公司 | 一种智能音乐眼镜 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20241107 Address after: Unit 5A070, B2 Office Building, Gaobei 16, No.16 Gaoxin North Sixth Road, Songpingshan Community, Xili Street, Nanshan District, Shenzhen City, Guangdong Province 518000 Patentee after: Songtuo Sports Technology Co.,Ltd. Country or region after: China Address before: 13 / F, Goldman Sachs technology building, No.5 Longxi Road, Zhouxi community, Nancheng street, Dongguan, Guangdong 523000 Patentee before: DONGGUAN LIESHENG ELECTRONIC TECHNOLOGY Co.,Ltd. Country or region before: China |
|
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: A Multi Frequency Independent Processing Noise Cancelling Earphone Granted publication date: 20201023 Pledgee: Shenzhen Branch of China Merchants Bank Co.,Ltd. Pledgor: Songtuo Sports Technology Co.,Ltd. Registration number: Y2025980016360 |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20201023 Effective date of abandoning: 20250627 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20201023 Effective date of abandoning: 20250627 |