发明名称 |
High-frequency switch circuit, high-frequency switch module and wireless communications device comprising it |
摘要 |
A high-frequency switch circuit common to a plurality of frequency bands includes a first high-frequency switch adapted to pass transmission signals and block received signals; and a demultiplexer. The high-frequency switch circuit passes one of the received signals of first and second frequency bands and blocks the other.
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申请公布号 |
US2006030355(A1) |
申请公布日期 |
2006.02.09 |
申请号 |
US20050242926 |
申请日期 |
2005.10.05 |
申请人 |
HITACHI METALS, LTD. |
发明人 |
KEMMOCHI SHIGERU;WATANABE MITSUHIRO;TAKETA TSUYOSHI;TAI HIROYUKI |
分类号 |
H04M1/00;H01P1/15;H04B1/40;H04B1/44;H04B1/48 |
主分类号 |
H04M1/00 |
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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