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.
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
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