Invention Publication
- Patent Title: POWER AMPLIFICATION CIRCUIT AND POWER AMPLIFIER
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Application No.: US18683551Application Date: 2022-07-22
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Publication No.: US20240356502A1Publication Date: 2024-10-24
- Inventor: Hui HAN , Yaobin GUO , Xiaoping WANG , Huanqing XIAO
- Applicant: ZTE CORPORATION
- Applicant Address: CN Shenzhen
- Assignee: ZTE CORPORATION
- Current Assignee: ZTE CORPORATION
- Current Assignee Address: CN Shenzhen
- Priority: CN 2110978778.X 2021.08.25
- International Application: PCT/CN2022/107473 2022.07.22
- Date entered country: 2024-02-14
- Main IPC: H03F3/213
- IPC: H03F3/213 ; H03F1/56 ; H03F3/21

Abstract:
Disclosed are a power amplification circuit and a power amplifier. The power amplification circuit may include: a power distribution device, a carrier amplification device, and a plurality of peak amplification devices; the power distribution device is configured for dividing an input power to obtain a plurality of divided powers, and the plurality of divided powers are respectively output to input ends of the carrier amplification device and the peak amplification devices; a first combining point is arranged at an output end of a first peak amplification device, and an output end of a second peak amplification device is connected to the first combining point by a first impedance compensation device; and a second combining point is arranged at an output end of the carrier amplification device, and the first combining point is connected to the second combining point by a second impedance compensation device.
Information query
IPC分类: