| 发明名称 |
POWER AMPLIFIER AND METHOD FOR LIMITING CURRENT IN POWER AMPLIFIER |
| 摘要 |
A power amplifier apparatus includes: an amplifier configured to amplify an input signal; a sensing circuit connected to the amplifier and configured to sense a bias of the amplifier; and a biasing circuit connected to the sensing circuit and configured to provide a biasing current to the amplifier, wherein the sensing circuit is configured to change the biasing current based on the bias of the amplifier. |
| 申请公布号 |
US2016322940(A1) |
申请公布日期 |
2016.11.03 |
| 申请号 |
US201615071599 |
申请日期 |
2016.03.16 |
| 申请人 |
Samsung Electro-Mechanics Co., Ltd. |
发明人 |
LEE Kwang Du;YOON Ho Kwon;HA Jong Ok;HONG Kyung Hee;IIZUKA Shinichi;CHOI Jae Hyouck;KANG Suk Chan |
| 分类号 |
H03F1/02;H03F3/19;H03F3/21 |
主分类号 |
H03F1/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A power amplifier apparatus comprising:
an amplifier configured to amplify an input signal; a sensing circuit connected to the amplifier and configured to sense a bias of the amplifier; and a biasing circuit connected to the sensing circuit and configured to provide a biasing current to the amplifier, wherein the sensing circuit is configured to change the biasing current based on the bias of the amplifier. |
| 地址 |
Suwon-si KR |
