公开(公告)号：US20060001492A1

公开(公告)日：2006-01-05

申请号：US10882215

申请日：2004-07-02

申请人： Sheng Chang ,  Jia Chen ,  Cherng Liu ,  Hung Chen ,  Shu Tang ,  Albert Chen

发明人： Sheng Chang ,  Jia Chen ,  Cherng Liu ,  Hung Chen ,  Shu Tang ,  Albert Chen

IPC分类号： H03F3/191

CPC分类号： H03F3/191 ,  H03F2200/147 ,  H03F2200/222 ,  H03F2200/372

摘要： The present invention discloses a bandpass amplifier having gain and bandpass performance. The bandpass amplifier includes an input match unit for matching the gain of the amplifier and having a first filter response; a first bias unit electrically connected to the input match unit for driving the first terminal of the amplifier and having a first high pass filter response; a gain stage electrically connected to the first bias unit for providing the flat gain of the amplifier; a second bias unit electrically connected to the gain stage for driving the second terminal of the amplifier and having a second high pass filter response; and an output match unit electrically connected to the second bias unit for matching the gain of the amplifier and having a second filter response.

摘要翻译： 本发明公开了具有增益和带通性能的带通放大器。 带通放大器包括用于匹配放大器的增益并具有第一滤波器响应的输入匹配单元; 电连接到输入匹配单元的第一偏置单元，用于驱动放大器的第一端并具有第一高通滤波器响应; 增益级，电连接到第一偏置单元，用于提供放大器的平坦增益; 电连接到增益级的第二偏置单元，用于驱动放大器的第二端并具有第二高通滤波器响应; 以及输出匹配单元，电连接到第二偏置单元，用于匹配放大器的增益并具有第二滤波器响应。