Patent · US Active

Interface for a transceiver

US11533075B1 · kind B1 · utility

2Cited by

1References

30Claims

0Family size

Assignee

QUALCOMM Incorporated · US

Inventors

Xinmin Yu · San Diego, US
Bon-Hyun Ku · San Diego, US
Yunfei Feng · San Diego, US
Chuan Wang · San Diego, US

Key dates

Filing date	Sep 17, 2021
Grant date	Dec 20, 2022
Priority date	—
Expiry date	Sep 17, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH04B2001/485
WIPO fieldBasic communication processes
WIPO sectorElectrical engineering

Abstract

An apparatus includes a transformer including a first inductor, a second inductor, and a third inductor. The apparatus also includes a power amplifier having an output coupled to the first inductor, a low-noise amplifier having an input coupled to a first terminal of the third inductor, and a fourth inductor having a first terminal and a second terminal, wherein the second terminal of the fourth inductor is coupled to a second terminal of the third inductor. The apparatus also includes a switch coupled between the first terminal of the third inductor and the first terminal of the fourth inductor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.