发明名称 |
Radio altimeter test method and apparatus |
摘要 |
A method, apparatus and circuit for testing a radio altimeter is disclosed. During the test-mode operation of the altimeter, a signal processor controls a transmitter to generate a radio frequency signal at a first period of time, which is transmitted through an attenuator, transmitted then through a receiver and received by the signal processor at a second period of time for processing of altimeter operational information.
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申请公布号 |
US6812885(B2) |
申请公布日期 |
2004.11.02 |
申请号 |
US20020155587 |
申请日期 |
2002.05.24 |
申请人 |
HONEYWELL INTERNATIONAL INC. |
发明人 |
BRETTNER, III WILLIAM HOWARD;DOYLE ROBERT STEBBINS |
分类号 |
G01S7/40;G01S13/88;(IPC1-7):G01S13/08 |
主分类号 |
G01S7/40 |
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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