Invention Grant
- Patent Title: Power amplifier and electronic device
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Application No.: US17134386Application Date: 2020-12-26
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Publication No.: US11894815B2Publication Date: 2024-02-06
- Inventor: Qiang Su , Ping Li
- Applicant: SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD.
- Applicant Address: CN Guangzhou
- Assignee: SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD.
- Current Assignee: SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD.
- Current Assignee Address: CN Guangzhou
- Agency: Syncoda LLC
- Agent Feng Ma
- Priority: CN 1911014056.1 2019.10.23
- Main IPC: H03F1/22
- IPC: H03F1/22 ; H03F3/24 ; H03F1/32 ; H03F3/195

Abstract:
A power amplifier includes: a power amplification circuit and a linearity compensation circuit; and herein the linearity compensation circuit is connected between a transistor amplification circuit and a biasing circuit of the power amplification circuit, to linearly compensate a nonlinear distortion of the power amplification circuit.
Public/Granted literature
- US20210126601A1 POWER AMPLIFIER AND ELECTRONIC DEVICE Public/Granted day:2021-04-29
Information query
IPC分类: