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