发明名称 |
Variable gain amplifier and wireless communication apparatus including the same |
摘要 |
Disclosed is a variable gain amplifier. The variable gain amplifier includes a gain control unit to transmit input differential signals as they are when it operates in a high gain mode, and to transmit the signals by way of predetermined impedances when operating in a low gain mode, and an amplification unit to amplify the input differential signals output from the gain control unit.
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申请公布号 |
US2007018727(A1) |
申请公布日期 |
2007.01.25 |
申请号 |
US20060483069 |
申请日期 |
2006.07.10 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
LEE JEONG-HO;KANG HYUN-KOO;KIM DAE-YEON;RYU JAE-YOUNG |
分类号 |
H03F3/45 |
主分类号 |
H03F3/45 |
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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