发明名称 |
Directional listening device |
摘要 |
A directional listening device includes a reflector having a central axis, a microphone pointing toward the reflector and positioned along the central axis, and a collimator or shield surrounding the microphone and aligned with the reflector for improved directionality. The device also includes a laser pointing away from the reflector and a fitting for receiving a sighting device for aiming the listening device. Handles attached to the listening device have a resilient cover for noise reduction.
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申请公布号 |
US2007183607(A1) |
申请公布日期 |
2007.08.09 |
申请号 |
US20060350693 |
申请日期 |
2006.02.09 |
申请人 |
SOUND & OPTICS SYSTEMS, INC. |
发明人 |
ANDREWS MICHAEL R.;ANDREWS CAROLYN C.;STEFFEY TERRY L. |
分类号 |
H04R25/00;H04R9/08;H04R19/04 |
主分类号 |
H04R25/00 |
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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