Title:
POWER AMPLIFIER AND COMMUNICATION BASE STATION
Document Type and Number:
WIPO Patent Application WO/2022/237567
Kind Code:
A1
Abstract:
The embodiments of the present application relate to the technical field of electronics, and disclosed are a power amplifier and a communication base station. In some embodiments of the present application, the power amplifier comprises a main power amplifier unit 11, an auxiliary power amplifier unit 12, an envelope acquisition unit 13 and a power control unit 14, wherein an input end of the main power amplifier unit 11 and an input end of the auxiliary power amplifier unit 12 are connected to an electrical signal, and an output end of the main power amplifier unit 11 is coupled to an output end of the auxiliary power amplifier unit 12, so as to perform power amplification on the electrical signal; the power control unit 14 comprises a first power control assembly 141, at least one main power amplifier unit 11 is connected to the electrical signal by means of the first power control assembly 141, and a control end of the first power control assembly 141 is connected to the envelope acquisition unit 13; and/or the power control unit 14 comprises a second power control assembly 142, at least one auxiliary power amplifier unit 12 is connected to the electrical signal by means of the second power control assembly 142, and a control end of the second power control assembly 142 is connected to the envelope acquisition unit 13.
Inventors:
LIU DIKAI (CN)
SHI RONG (CN)
LI PENGJUN (CN)
SONG LINDONG (CN)
WEI DONG (CN)
SHI RONG (CN)
LI PENGJUN (CN)
SONG LINDONG (CN)
WEI DONG (CN)
Application Number:
PCT/CN2022/090026
Publication Date:
November 17, 2022
Filing Date:
April 28, 2022
Export Citation:
Assignee:
ZTE CORP (CN)
International Classes:
H03F3/20; H03F1/07; H04W88/08
Foreign References:
| CN111049480A | 2020-04-21 | |||
| CN102158176A | 2011-08-17 | |||
| CN111654243A | 2020-09-11 | |||
| JP2016171500A | 2016-09-23 |
Attorney, Agent or Firm:
SHANGHAI CHENHAO INTELLECTUAL PROPERTY LAW FIRM GENERAL PARTNERSHIP (CN)
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