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 |
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代理人 |
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主权项 |
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地址 |
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