公开(公告)号：US09667228B2

公开(公告)日：2017-05-30

申请号：US15065433

申请日：2016-03-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Venumadhav Bhagavatula ,  Sriramkumar Venugopalan ,  Siddharth Seth ,  Siuchuang Ivan Lu ,  Sang Won Son

IPC: H03H7/40 ,  H03H11/28 ,  H03H11/32 ,  H03K17/691 ,  H03K17/693 ,  H03D7/12

CPC classification number: H03D7/125 ,  H03D7/1441 ,  H03D7/1458 ,  H03D7/1466 ,  H03H11/28 ,  H03H11/32 ,  H03K17/691 ,  H03K17/693

Abstract: An apparatus and method are provided. The apparatus includes a multiplexer, including a first input, a second input, a third input, and an output; a first transistor, including a gate, a first terminal, and a second terminal; a first variable capacitor, including a first terminal, a second terminal, and an input; a first inductor, including a first terminal and a second terminal; a second transistor, including a gate, a first terminal, and a second terminal; a second inductor mutually coupled to the first inductor, including a first terminal and a second terminal; a balun-bias switch, including a first input, a second input, a third input, and an output; a second capacitor, including a first terminal, and a second terminal; and a port-switch, including a first input, a second input, a third input, and an output.