发明名称 Automobile antenna system for diversity reception
摘要 An automobile antenna system for diversity reception includes high-frequency pickups for effectively picking up the high-frequency surface currents which are induced on a vehicle body by broadcast waves and which flow concentratedly on the marginal edge portions of the vehicle body. The high-frequency pickups are disposed on both sides of the roof panel at the rear and front portions of a vehicle body in close proximity to the marginal edge and in a concealed state without any external exposure. The pickup that enjoys the optimum reception at any given time is selected from among the pickups by automatic changeover.
申请公布号 US4845505(A) 申请公布日期 1989.07.04
申请号 US19870014520 申请日期 1987.02.13
申请人 TOYOTA JIDOSHA KABUSHIKI KAISHA 发明人 OHE, JUNZO;KONDO, HIROSHI
分类号 H01Q1/12;H01Q1/32;H04B7/08 主分类号 H01Q1/12
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