发明名称 |
Current-stacked DX switch with high rf isolation |
摘要 |
An rf receiver front end that includes a switchable attenuation circuit or DX switch and uses a power saving technique. The switchable attenuation circuit is dc connected in series with one or more rf circuits so that power drawn from a constant voltage power supply is reduced. The rf circuit may include an rf mixer, a low-noise amplifier, or both.
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申请公布号 |
US5898911(A) |
申请公布日期 |
1999.04.27 |
申请号 |
US19970820597 |
申请日期 |
1997.03.19 |
申请人 |
HUGHES ELECTRONICS CORPORATION |
发明人 |
WHITE, PETER |
分类号 |
H04B1/16;(IPC1-7):H04B1/06 |
主分类号 |
H04B1/16 |
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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