发明名称 |
HEADSET TO PROVIDE NOISE REDUCTION |
摘要 |
A headset to provide noise reduction may include a first microphone that is disposed outside the headset and detects external noise, a first blocking unit configured to block the external noise entering an inside of the headset, a second blocking unit configured to block external noise which is not blocked by the first blocking unit, a second microphone configured to detect internal noise of the headset including noise which is not blocked by the first blocking unit and the second blocking unit, and a speaker configured to output canceling noise to cancel the internal noise detected by the second microphone, wherein the second blocking unit surrounds the second microphone and comprises a one-way sound transmitting passage. |
申请公布号 |
EP2987338(A4) |
申请公布日期 |
2016.12.14 |
申请号 |
EP20140784736 |
申请日期 |
2014.04.18 |
申请人 |
Samsung Electronics Co., Ltd. |
发明人 |
LEE, Gun-woo;KO, Sang-chul;LEE, Young-sang;KIM, Young-tae |
分类号 |
H04R1/10 |
主分类号 |
H04R1/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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