| 发明名称 |
Tracking filter for radio altimeter |
| 摘要 |
A filter for tracking the ground signal return in an FM/CW radio altimeter. The filter has a variable band pass frequency response which is adjusted as a function of the altitude measured by the altimeter. The control means of the filter respond to altitude measurements in digital format.
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| 申请公布号 |
US4427981(A) |
申请公布日期 |
1984.01.24 |
| 申请号 |
US19810306038 |
申请日期 |
1981.09.28 |
| 申请人 |
THE BENDIX CORPORATION |
发明人 |
KYRIAKOS, CONSTANTINOS S. |
| 分类号 |
H03H21/00;G01S13/34;G01S13/70;G01S13/88;(IPC1-7):G01S9/04 |
主分类号 |
H03H21/00 |
| 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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