发明名称 |
SONAR DISTANCE ERROR CORRECTION SYSTEM |
摘要 |
<p>PURPOSE:To always obtain correct measured distance values by detecting the angles of the differences between the bearings of the sound waves having been transmitted in a reference time of distance measurement and target bearings and correcting the errors in the measured distances from these and the transmission pulse width.</p> |
申请公布号 |
JPS5341257(A) |
申请公布日期 |
1978.04.14 |
申请号 |
JP19760115622 |
申请日期 |
1976.09.27 |
申请人 |
NIPPON ELECTRIC CO |
发明人 |
IMURA TAKASHI;HANAMURA SHINICHI |
分类号 |
G01S7/56;G01S7/12;G01S7/62;G01S15/00;G01S15/42 |
主分类号 |
G01S7/56 |
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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