发明名称 |
Reference station for a distance-measuring system |
摘要 |
This relates to a reference station for distance-measuring systems wherein the distance between aircraft and the reference station can be measured. The station comprises an antenna and at least one receiver and/or transmitter. The antenna consists of a plurality of spatially distributed elements.
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申请公布号 |
US4263596(A) |
申请公布日期 |
1981.04.21 |
申请号 |
US19790107001 |
申请日期 |
1979.12.26 |
申请人 |
INTERNATIONAL STANDARD ELECTRIC CORPORATION |
发明人 |
BOEHM, MANFRED;HOEFGEN, GUENTER |
分类号 |
G01S3/46;G01S3/48;G01S5/12;G01S7/02;G01S7/42;G01S13/74;G01S13/76;G01S13/78;(IPC1-7):G01S1/44 |
主分类号 |
G01S3/46 |
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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