Invention Grant
- Patent Title: Compensation circuit for amplitude modulation-amplitude modulation of radio frequency power amplifier
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Application No.: US17120167Application Date: 2020-12-12
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Publication No.: US11431306B2Publication Date: 2022-08-30
- Inventor: Jiangtao Yi , Qiang Su , Huadong Wen
- 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
- Main IPC: H03F3/24
- IPC: H03F3/24 ; H03F3/195 ; H03F1/32
Abstract:
An compensation circuit for an Amplitude Modulation-Amplitude Modulation (AM-AM) of a Radio Frequency (RF) power amplifier, including: a first biasing circuit, a power amplifier, and a compensation circuit located between the first biasing circuit and the power amplifier; herein, the compensation circuit includes a diode detection circuit and a feedforward amplifier for compensating AM-AM distortion.
Public/Granted literature
- US20210099141A1 COMPENSATION CIRCUIT FOR AMPLITUDE MODULATION-AMPLITUDE MODULATION OF RADIO FREQUENCY POWER AMPLIFIER Public/Granted day:2021-04-01
Information query
IPC分类:
