发明名称 Mobile receiver for satellite broadcast.
摘要 A mobile receiver for satellite broadcast comprises a directive antennas (3), a navigation unit (5) for generating a navigation signal representing a position and an attitude of an aeroplane, a control unit (7) for generating a control signal for controlling the antennas, on the basis of the navigation signal from the navigation unit (5) and prestored information indicating a position of a broadcasting satellite, and a drive unit (9) for driving the antennas in response to the antenna control signal from the control unit to orient the directivity of the antenna toward the broadcasting satellite. <IMAGE>
申请公布号 EP0600699(A1) 申请公布日期 1994.06.08
申请号 EP19930309519 申请日期 1993.11.29
申请人 ALL NIPPON AIRWAYS CO. LTD.;NIPPON HOSO KYOKAI 发明人 TOYAMA, NOBUHIKO, C/O NIPPON HOSO KYOKAI;FUJITA, MASARU, C/O NIPPON HOSO KYOKAI;ONO, OSAMU;NAKAMURA, HISAJI
分类号 H01Q1/28;H01Q1/32;H01Q3/02;H01Q3/24;H04B7/185 主分类号 H01Q1/28
代理机构 代理人
主权项
地址