发明名称 |
Built-in test equipment for sonobuoy |
摘要 |
Test equipment is employed within a conventional sonobuoy system for self-testing operational signal parameters of the sonobuoy. Sonobuoy reference and phase pilot signals and modulator carrier signals are sequentially sampled and compared with reference signal levels to drive failure indicators which note the respective signal failures.
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申请公布号 |
US4057778(A) |
申请公布日期 |
1977.11.08 |
申请号 |
US19760737305 |
申请日期 |
1976.11.01 |
申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY |
发明人 |
BATES, ALBERT M.;MADERA, ANTHONY J. |
分类号 |
G01S7/52;(IPC1-7):H04B11/00 |
主分类号 |
G01S7/52 |
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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