| 发明名称 |
SPEECH MASKING AND CANCELLING AND VOICE OBSCURATION |
| 摘要 |
A non-acoustic sensor is used to measure a user's speech and then broadcasts an obscuring acoustic signal diminishing the user's vocal acoustic output intensity and/or distorting the voice sounds making them unintelligible to persons nearby. |
| 申请公布号 |
US2013317809(A1) |
申请公布日期 |
2013.11.28 |
| 申请号 |
US201313948937 |
申请日期 |
2013.07.23 |
| 申请人 |
HOLZRICHTER JOHN F.;LAWRENCE LIVERMORE NATIONAL SECURITY, LLC |
发明人 |
HOLZRICHTER JOHN F. |
| 分类号 |
G10L15/28;H04R3/00 |
主分类号 |
G10L15/28 |
| 代理机构 |
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