Title:
POWER AMPLIFIER CIRCUIT AND POWER AMPLIFIER MODULE
Document Type and Number:
WIPO Patent Application WO/2023/127434
Kind Code:
A1
Abstract:
The present invention comprises: a first splitter that splits an input signal into a first input signal and a second input signal; a Doherty amplifier circuit that includes a carrier amplifier and a peak amplifier, and amplifies the first input signal and outputs an output signal to an output terminal; and a control amplifier that amplifies the second input signal and outputs a control signal for controlling the load impedance of the Doherty amplifier circuit to the Doherty amplifier circuit.
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Inventors:
TAKENAKA KIICHIRO (JP)
Application Number:
PCT/JP2022/044987
Publication Date:
July 06, 2023
Filing Date:
December 06, 2022
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H03F1/02
Domestic Patent References:
| WO2021194397A1 | 2021-09-30 |
Foreign References:
| JP2016171500A | 2016-09-23 |
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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