CN208572358U - 一种耳机降噪装置 - Google Patents
一种耳机降噪装置 Download PDFInfo
- Publication number
- CN208572358U CN208572358U CN201821132131.5U CN201821132131U CN208572358U CN 208572358 U CN208572358 U CN 208572358U CN 201821132131 U CN201821132131 U CN 201821132131U CN 208572358 U CN208572358 U CN 208572358U
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- CN
- China
- Prior art keywords
- earphone
- noise reduction
- arc panel
- flexible fastening
- reduction device
- 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.)
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- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000032625 disorder of ear Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Headphones And Earphones (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821132131.5U CN208572358U (zh) | 2018-07-17 | 2018-07-17 | 一种耳机降噪装置 |
Applications Claiming Priority (1)
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CN201821132131.5U CN208572358U (zh) | 2018-07-17 | 2018-07-17 | 一种耳机降噪装置 |
Publications (1)
Publication Number | Publication Date |
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CN208572358U true CN208572358U (zh) | 2019-03-01 |
Family
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Family Applications (1)
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CN201821132131.5U Active CN208572358U (zh) | 2018-07-17 | 2018-07-17 | 一种耳机降噪装置 |
Country Status (1)
Country | Link |
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CN (1) | CN208572358U (zh) |
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2018
- 2018-07-17 CN CN201821132131.5U patent/CN208572358U/zh active Active
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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 |
Effective date of registration: 20220609 Address after: 412000 No. 3, Zhongxing Road, Xingchao village, Xiayang Town, Yanling County, Zhuzhou City, Hunan Province (Quankang Intelligent Industrial Park) Patentee after: HUNAN QUANKANG ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 523000 workshop No. 18a, Xinhong Road, lincun village, Tangxia Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN QUANKANG ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A headphone noise reduction device Granted publication date: 20190301 Pledgee: Zhuzhou branch of China Post Savings Bank Co.,Ltd. Pledgor: HUNAN QUANKANG ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2024980006187 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |