发明名称 Mobile satellite receiving antenna especially for recreation vehicle
摘要 A satellite transmission receiving antenna with unique mounting provisions for a recreational vehicle roof. A generally cylindrical collar extends upward from the vehicle roof and attaches to a load distributing panel under the collar and over the area of the vehicle roof for load distribution. A parabolic reflector is hinged along an edge to a generally horizontal turntable within the collar so that the reflector may be rotated to a concave downward position to act as a weather cover over the collar and also to provide smooth aerodynamic conditions during transport. Rotation of the turntable through a motor driven gear coupling to the turntable effects azimuth positioning of the antenna and elevation angle is set by a linear actuator.
申请公布号 US4811026(A) 申请公布日期 1989.03.07
申请号 US19870120657 申请日期 1987.11.16
申请人 BISSETT, WILLIAM R. 发明人 BISSETT, WILLIAM R.
分类号 H01Q1/12;H01Q1/32;H01Q15/16;(IPC1-7):H01Q1/32 主分类号 H01Q1/12
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