| 发明名称 |
Adaptive noise cancellation and speech enhancement system and apparatus therefor |
| 摘要 |
Disclosed is a headset apparatus for use in an intercommunications system, the headset suppressing both noise in the vicinity of a transducer delivering sound to an operator's ear and in outgoing speech from the operator.
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| 申请公布号 |
US5251263(A) |
申请公布日期 |
1993.10.05 |
| 申请号 |
US19920887500 |
申请日期 |
1992.05.22 |
| 申请人 |
ANDREA ELECTRONICS CORPORATION |
发明人 |
ANDREA, DOUGLAS;KOWALSKI, JOHN |
| 分类号 |
G10K11/178;G10L21/02;H04M1/19;H04M9/08;(IPC1-7):G10K11/16 |
主分类号 |
G10K11/178 |
| 代理机构 |
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代理人 |
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