公开(公告)号：US09362975B2

公开(公告)日：2016-06-07

申请号：US14519810

申请日：2014-10-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jianxin Wu ,  Xiaohua Yu ,  Sangwon Son ,  Naveen Alluri

IPC: H04B1/06 ,  H03F3/45 ,  H04B1/401 ,  H03F3/193 ,  H04J11/00

CPC classification number: H03F3/193 ,  H03F3/45188 ,  H03F2200/213 ,  H03F2200/294 ,  H03F2200/451 ,  H03F2200/546 ,  H03F2203/45464 ,  H03F2203/45466 ,  H03F2203/45548

Abstract: A low noise amplifier for carrier aggregation and non-carrier aggregation is provided. The low noise amplifier includes a plurality of symmetrical half circuits, a plurality of bias circuits, where each of the plurality of bias circuits is connected to one of the plurality of symmetrical half circuits, a plurality of capacitors, where each of the plurality of capacitors is connected to one of the plurality of symmetrical half circuits for Alternating Current (AC) coupling an RF signal containing at least one component carrier, and a control logic circuit connected to each of the plurality of symmetrical half circuits for configuring the low noise amplifier to process one component carrier or a plurality of component carriers.

Abstract translation: 提供了用于载波聚合和非载波聚合的低噪声放大器。 低噪声放大器包括多个对称半电路，多个偏置电路，其中多个偏置电路中的每一个连接到多个对称半电路中的一个，多个电容器，其中多个电容器 连接到用于耦合包含至少一个分量载波的RF信号的交流电（AC）中的一个对称半电路以及连接到多个对称半电路中的每一个的控制逻辑电路，用于将低噪声放大器配置为 处理一个分量载体或多个分量载体。