| 发明名称 |
Arrangement for downconverting microwave signals. |
| 摘要 |
2.1 It is an object of the present invention to downconvert SHF signals, especially in the 22 GHz band, by means which are already on the market and not too expensive. 2.2 According to the invention the SHF signals are double converted or a subharmonic mixer can be used. 2.3 The invention can preferably be used for 22 GHz DBS systems. <IMAGE>
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| 申请公布号 |
EP0555689(A2) |
申请公布日期 |
1993.08.18 |
| 申请号 |
EP19930101190 |
申请日期 |
1993.01.27 |
| 申请人 |
THOMSON CONSUMER ELECTRONICS S.A. |
发明人 |
HOWSON, CHRISTOPHER;HAQUET, GERARD;GUO, CHAOYING;FUJIMOTO, MASAHIRO |
| 分类号 |
H04B1/18;H03D7/12;H03D7/16;H03D9/06;H04B1/26 |
主分类号 |
H04B1/18 |
| 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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