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发明名称
可调增益放大器
摘要
本发明有关于一种可调增益放大器,主要包括一放大区块、一模式调整区块及一电流输入区块。放大区块包括一第一控制端及一第二控制端,并透过第一控制端及第二控制端所输入之控制电压调整放大区块的增益。电流输入区块连接放大区块,并向放大区块提供一电流。模式调整区块连接放大区块及电流输入区块,其中模式调整区块包括至少一模式切换端,并透过模式切换端连接的切换讯号,调整电流输入区块产生的电流大小,藉此以降低可调增益放大器所消耗的能量。
申请公布号
TW201503576
申请公布日期
2015.01.16
申请号
TW102123553
申请日期
2013.07.01
申请人
络达科技股份有限公司
发明人
魏淑芬
分类号
H03F1/02(2006.01);H03F3/20(2006.01)
主分类号
H03F1/02(2006.01)
代理机构
代理人
张秀夏黄淑芬
主权项
地址
新竹市笃行路6之5号5楼
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