发明名称 |
Radio communication device with improved antenna duplexing apparatus |
摘要 |
A radio communication device that performs time-sharing communication by switching between reception and transmission, comprises a circulator for guiding transmission signals to the antenna and reception signals from the antenna to the reception circuit. The output on the reception circuit side of the circulator is grounded via a terminal circuit which is operated during transmission and turned off during reception.
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申请公布号 |
US5768690(A) |
申请公布日期 |
1998.06.16 |
申请号 |
US19950541581 |
申请日期 |
1995.10.10 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
YAMADA, TATSUYA;AIHARA, KYUICHIRO |
分类号 |
H04B1/44;H04B1/18;H04B1/48;H04B1/56;(IPC1-7):H04B1/44 |
主分类号 |
H04B1/44 |
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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