公开(公告)号：US20220109405A1

公开(公告)日：2022-04-07

申请号：US17490683

申请日：2021-09-30

Applicant: QUALCOMM INCORPORATED

Inventor： Alireza KHALILI ,  Amir ZIABASHARHAGH ,  Beomsup KIM

IPC: H03F1/02 ,  H03F3/24 ,  H03F1/56 ,  H03F3/195

Abstract: A distributed active, power combining amplifier including at least one main amplifier having a first main portion and a second main portion, at least one peaking amplifier having a first peaking portion and a second peaking portion, and a transformer having a primary side and a secondary side, the primary side having at least a first primary segment, a second primary segment, a third primary segment and a fourth primary segment, wherein the first main portion is coupled to the first primary segment and the second primary segment, the first peaking portion is coupled to the first primary segment or the second primary segment, the second main portion is coupled to the third primary segment and the fourth primary segment, and the second peaking portion is coupled to the third primary segment or the fourth primary segment in a symmetric architecture.