公开(公告)号：US10069469B2

公开(公告)日：2018-09-04

申请号：US15271518

申请日：2016-09-21

Applicant: QUALCOMM INCORPORATED

Inventor： Woonyun Kim ,  Chang-Ho Lee ,  Minsik Ahn ,  Jeongwon Cha

IPC: H03F3/04 ,  H03F3/45 ,  H03F3/193 ,  H03F1/02 ,  H03F3/24

Abstract: A circuit includes a first transistor comprising a gate, a source, and a drain, and an inductor coupled between the gate and the source of the first transistor, wherein the source is further coupled to a current source and the gate is further coupled to an amplifier.

公开(公告)号：US20170222608A1

公开(公告)日：2017-08-03

申请号：US15271518

申请日：2016-09-21

Applicant: QUALCOMM INCORPORATED

Inventor： Woonyun Kim ,  Chang-Ho Lee ,  Minsik Ahn ,  Jeongwon Cha

IPC: H03F3/45 ,  H03F3/193

CPC classification number: H03F3/45179 ,  H03F1/0266 ,  H03F3/193 ,  H03F3/245 ,  H03F3/45188 ,  H03F2200/165 ,  H03F2200/168 ,  H03F2200/18 ,  H03F2200/294 ,  H03F2200/336 ,  H03F2200/451 ,  H03F2203/45244

Abstract: A circuit includes a first transistor comprising a gate, a source, and a drain, and an inductor coupled between the gate and the source of the first transistor, wherein the source is further coupled to a current source and the gate is further coupled to an amplifier.

公开(公告)号：US09160377B2

公开(公告)日：2015-10-13

申请号：US13720851

申请日：2012-12-19

Applicant: QUALCOMM Incorporated

Inventor： Chang-Ho Lee ,  Woonyun Kim ,  Minsik Ahn ,  Jeongwon Cha ,  Yunseo Park ,  Aristotele Hadjichristos

IPC: H03F1/02 ,  H04B1/04 ,  H03F3/72 ,  H03H7/38

CPC classification number: H04B1/0458 ,  H03F1/0277 ,  H03F3/72 ,  H03F2203/7239 ,  H03H7/38 ,  H04B1/0483

Abstract: Exemplary embodiments are directed to an amplifier module which may comprise a transmit path including a first amplifier and a second amplifier. The exemplary amplifier module may further include a transformer coupled between the first amplifier and the second amplifier and switchably configured for coupling the first amplifier in series with the second amplifier in a first mode and coupling the first amplifier to bypass the second amplifier in a second mode.

Abstract translation: 示例性实施例涉及放大器模块，其可以包括包括第一放大器和第二放大器的发射路径。 示例性放大器模块还可以包括耦合在第一放大器和第二放大器之间的变压器，并且可切换地配置用于以第一模式将第一放大器与第二放大器串联耦合，并且以第二模式耦合第一放大器旁路第二放大器 。

公开(公告)号：US20150050901A1

公开(公告)日：2015-02-19

申请号：US13720851

申请日：2012-12-19

Applicant: QUALCOMM INCORPORATED

Inventor： Chang-Ho Lee ,  Woonyun Kim ,  Minsik Ahn ,  Jeongwon Cha ,  Yunseo Park ,  Aristotele Hadjichristos

IPC: H04B1/04

CPC classification number: H04B1/0458 ,  H03F1/0277 ,  H03F3/72 ,  H03F2203/7239 ,  H03H7/38 ,  H04B1/0483

Abstract: Exemplary embodiments are directed to an amplifier module which may comprise a transmit path including a first amplifier and a second amplifier. The exemplary amplifier module may further include a transformer coupled between the first amplifier and the second amplifier and switchably configured for coupling the first amplifier in series with the second amplifier in a first mode and coupling the first amplifier to bypass the second amplifier in a second mode.

Abstract translation: 示例性实施例涉及放大器模块，其可以包括包括第一放大器和第二放大器的发射路径。 示例性放大器模块还可以包括耦合在第一放大器和第二放大器之间的变压器，并且可切换地配置用于以第一模式将第一放大器与第二放大器串联耦合，并且以第二模式耦合第一放大器旁路第二放大器 。