CN213462328U - 一种领夹式扩音器 - Google Patents
一种领夹式扩音器 Download PDFInfo
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- CN213462328U CN213462328U CN202022483853.9U CN202022483853U CN213462328U CN 213462328 U CN213462328 U CN 213462328U CN 202022483853 U CN202022483853 U CN 202022483853U CN 213462328 U CN213462328 U CN 213462328U
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- loudspeaker
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- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000005236 sound signal Effects 0.000 claims description 6
- 208000032041 Hearing impaired Diseases 0.000 abstract description 18
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000000613 ear canal Anatomy 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
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Abstract
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CN202022483853.9U CN213462328U (zh) | 2020-10-31 | 2020-10-31 | 一种领夹式扩音器 |
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CN202022483853.9U CN213462328U (zh) | 2020-10-31 | 2020-10-31 | 一种领夹式扩音器 |
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CN213462328U true CN213462328U (zh) | 2021-06-15 |
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CN202022483853.9U Active CN213462328U (zh) | 2020-10-31 | 2020-10-31 | 一种领夹式扩音器 |
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Effective date of registration: 20220722 Address after: A102-1, building 7, phase II, Dongjiu Innovation Park, No. 73, Xiali South Road, Xiali Lang community, Nanwan street, Longgang District, Shenzhen, Guangdong 518000 Patentee after: Zhongting Technology (Shenzhen) Co.,Ltd. Address before: 163000 Room 101, gate 2, no.2-1, Weiliu Road, Saertu District, Daqing City, Heilongjiang Province Patentee before: Chen Yan |
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TR01 | Transfer of patent right |
Effective date of registration: 20230808 Address after: A102, Building 7, Phase 2, Dongjiu Innovation Technology Park, No. 73 Xiali South Road, Xialilang Community, Nanwan Street, Longgang District, Shenzhen City, Guangdong Province, 518000 Patentee after: SHENZHEN RAYSON BELL HEARING TECHNOLOGY Co.,Ltd. Address before: A102-1, building 7, phase II, Dongjiu Innovation Park, No. 73, Xiali South Road, Xiali Lang community, Nanwan street, Longgang District, Shenzhen, Guangdong 518000 Patentee before: Zhongting Technology (Shenzhen) Co.,Ltd. |
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TR01 | Transfer of patent right | ||
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Effective date of registration: 20240806 Address after: Room 302, 3rd Floor, Building 24, Aerospace Modern City, No. 169 Wenwei Road, Wencheng Town, Wenchang City, Haikou City, Hainan Province 571300- XJL-B44 Patentee after: Shengyun Zhiting (Hainan) Education Technology Co.,Ltd. Country or region after: China Address before: A102, Building 7, Phase 2, Dongjiu Innovation Technology Park, No. 73 Xiali South Road, Xialilang Community, Nanwan Street, Longgang District, Shenzhen City, Guangdong Province, 518000 Patentee before: SHENZHEN RAYSON BELL HEARING TECHNOLOGY Co.,Ltd. Country or region before: China |
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TR01 | Transfer of patent right |