发明名称 SYSTEMS FOR LOCATING MOBILE OBJECTS BY USING INDUCTIVE RADIO FREQUENCY LINES
摘要 Position detection system of rail vehicle by induction radio standard and comparative antenna arranged at fixed interval, and phase and levels compared
申请公布号 DE3277529(D1) 申请公布日期 1987.12.03
申请号 DE19823277529 申请日期 1982.07.16
申请人 SUMITOMO ELECTRIC INDUSTRIES LIMITED;MITSUI ENGINEERING & SHIPBUILDING CO., LTD 发明人 KANAGAWA, KOJI;UENO, TAMIO C/O SUMITOMO ELECTR. IND. LTD.;KOBAYASHI, YOSHINOBU C/O SUMITOMO ELECTR. IND.
分类号 B61L25/02;(IPC1-7):B61L25/02 主分类号 B61L25/02
代理机构 代理人
主权项
地址