发明名称 |
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摘要 |
PURPOSE:To continuously and accurately detect the positions of a moving object by providing at least two transmission antennas to the moving object and switching the transmission of the position signal by the command from the ground side. |
申请公布号 |
JPS5934981(B2) |
申请公布日期 |
1984.08.25 |
申请号 |
JP19770018687 |
申请日期 |
1977.02.24 |
申请人 |
NIPPON KOKAN KK;FURUKAWA DENKI KOGYO KK |
发明人 |
MURAMATSU ISAO;ENOMOTO YOSHIO |
分类号 |
G01C22/00;B61L25/02;G01S1/00 |
主分类号 |
G01C22/00 |
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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