Title:
POWER AMPLIFIER AND CIRCUIT BOARD
Document Type and Number:
WIPO Patent Application WO/2023/030530
Kind Code:
A1
Abstract:
Disclosed are a power amplifier and a circuit board. The power amplifier comprises: a first transmission path, which comprises a control power amplifier and a first power divider, wherein an output end of the control power amplifier is connected to an input end of the first power divider; and N second transmission paths, each second transmission path comprising two balanced power amplifiers, a second power divider and a third power divider, wherein third input ends of N third power dividers in the N second transmission paths are correspondingly connected to N output ends of the first power divider, respectively. The power amplifier also comprises a combiner having N input ends, a fourth power divider having N output ends, and a fifth power divider, wherein the input end of the fifth power divider is an input end of the power amplifier, and the output end of the combiner is an output end of the power amplifier.
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Inventors:
DING CHONG (CN)
QIN TIANYIN (CN)
WEI WEIWEI (CN)
ZHANG XIAOYI (CN)
YU MINDE (CN)
QIN TIANYIN (CN)
WEI WEIWEI (CN)
ZHANG XIAOYI (CN)
YU MINDE (CN)
Application Number:
PCT/CN2022/117175
Publication Date:
March 09, 2023
Filing Date:
September 06, 2022
Export Citation:
Assignee:
ZTE CORP (CN)
International Classes:
H03F3/21
Domestic Patent References:
| WO2021144017A1 | 2021-07-22 |
Foreign References:
| CN107241066A | 2017-10-10 | |||
| CN109687828A | 2019-04-26 | |||
| CN201398178Y | 2010-02-03 | |||
| CN112910492A | 2021-06-04 | |||
| CN104917472A | 2015-09-16 | |||
| US20080284509A1 | 2008-11-20 |
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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