Title:
POWER AMPLIFICATION CIRCUIT AND POWER AMPLIFIER
Document Type and Number:
WIPO Patent Application WO/2023/024785
Kind Code:
A1
Abstract:
A power amplification circuit and a power amplifier. The circuit comprises a power distribution device, a carrier amplification device, and a plurality of peak amplification devices; the plurality of peak amplification devices comprise at least a first peak amplification device and a second peak amplification device; the output end of the first peak amplification device is provided with a first combining point, and the output end of the second peak amplification device is connected to the first combining point by means of a first impedance compensation device; the output end of the carrier amplification device is provided with a second combining point; and the first combining point is connected to the second combining point by means of a second impedance compensation device.
Inventors:
HAN HUI (CN)
GUO YAOBIN (CN)
WANG XIAOPING (CN)
XIAO HUANQING (CN)
GUO YAOBIN (CN)
WANG XIAOPING (CN)
XIAO HUANQING (CN)
Application Number:
PCT/CN2022/107473
Publication Date:
March 02, 2023
Filing Date:
July 22, 2022
Export Citation:
Assignee:
ZTE CORP (CN)
International Classes:
H03F1/02; H03F3/195; H03F3/213
Foreign References:
| CN102355198A | 2012-02-15 | |||
| CN111384901A | 2020-07-07 | |||
| CN1300132A | 2001-06-20 | |||
| US20180254749A1 | 2018-09-06 |
Attorney, Agent or Firm:
JIAQUAN IP LAW (CN)
Download PDF: