Invention Grant
- Patent Title: Phase shifter with bidirectional amplification
-
Application No.: US16835177Application Date: 2020-03-30
-
Publication No.: US11581644B2Publication Date: 2023-02-14
- Inventor: Xinmin Yu , Lai Kan Leung
- Applicant: Qualcomm Incorporated
- Applicant Address: US CA San Diego
- Assignee: Qualcomm Incorporated
- Current Assignee: Qualcomm Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Colby Nipper/ Qualcomm
- Main IPC: H03F1/02
- IPC: H03F1/02 ; G09G5/00 ; H01Q3/38 ; H03H11/16 ; H03F3/45 ; H03F3/68 ; H01Q21/22

Abstract:
An apparatus is disclosed for bidirectional amplification with phase-shifting. In example implementations, an apparatus includes a phase shifter with a bidirectional amplifier. The bidirectional amplifier includes a first transistor coupled between a first plus node and a second minus node, a second transistor coupled between a first minus node and a second plus node, a third transistor coupled between the first plus node and the second minus node, and a fourth transistor coupled between the first minus node and the second plus node. The bidirectional amplifier also includes a fifth transistor coupled between the first plus node and the second plus node, a sixth transistor coupled between the first minus node and the second minus node, a seventh transistor coupled between the first plus node and the second plus node, and an eighth transistor coupled between the first minus node and the second minus node.
Public/Granted literature
- US20200350679A1 Phase Shifter with Bidirectional Amplification Public/Granted day:2020-11-05
Information query
IPC分类: