公开(公告)号：EP4182708A2

公开(公告)日：2023-05-24

申请号：EP21748737.0

申请日：2021-07-06

Applicant: QUALCOMM INCORPORATED

Inventor： BELLAOUAR, Abdellatif ,  BALASUBRAMANIYAN, Arul ,  SAHOTA, Gurkanwal Singh ,  HASSAN, Muhammad ,  GARCIA, Jorge ,  ASURI, Bhushan Shanti ,  SRIDHARA, Ravi ,  EL-AASSAR, Omar Essam ,  MISHRA, Chinmaya

IPC: G01R21/10 ,  H03F1/02 ,  H03F3/189 ,  H03F3/24

公开(公告)号：EP3105851A1

公开(公告)日：2016-12-21

申请号：EP15706999.8

申请日：2015-02-12

Applicant: Qualcomm Incorporated

Inventor： HASSAN, Muhammad ,  TANG, Yiwu ,  VAN ZALINGE, Klaas ,  WANG, Chuan ,  PAN, Dongling

IPC: H03F3/189 ,  H03F3/191

CPC classification number: H04W52/0261 ,  H03F1/0205 ,  H03F3/189 ,  H03F3/191 ,  H03F3/193 ,  H03F2200/294 ,  H03F2200/451 ,  H03G3/00 ,  H04B1/40 ,  H04W88/06 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/164

Abstract: A device includes a multi-mode low noise amplifier (LNA) having a first amplifier stage, and a second amplifier stage coupled to the first amplifier stage, the second amplifier stage having a plurality of amplification paths configured to amplify a plurality of carrier frequencies, the first amplifier stage configured to bypass the second amplifier stage when the first amplifier stage is configured to amplify a single carrier frequency.

Abstract translation: 一种器件包括具有第一放大级的多模低噪声放大器（LNA）和耦合到第一放大级的第二放大级，第二放大级具有多个放大路径，用于放大多个载波频率， 当第一放大器级被配置为放大单个载波频率时，第一放大器级被配置为绕过第二放大器级。