Title:
AMPLIFICATION CIRCUIT, TRACKER MODULE, AMPLIFICATION MODULE, AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/062775
Kind Code:
A1
Abstract:
An amplification circuit (40) comprises: power amplifiers (21 and 22); trackers (11 and 12) that can output variable power supply voltages; a switch (31) that is connected between the output terminal of the tracker (11) and the output terminal of the tracker (12); and a switch (33) that is connected between the output terminal of the tracker (12) and the power amplifier (22). The output terminal of the tracker (11) is connected to the power amplifier (21).
Inventors:
MUROYA YUSAKU (JP)
MATSUI TOSHIKI (JP)
SAKURAI SATOSHI (JP)
CHIKITA HIRONORI (JP)
KAWAKAMI KOUSUKE (JP)
MATSUI TOSHIKI (JP)
SAKURAI SATOSHI (JP)
CHIKITA HIRONORI (JP)
KAWAKAMI KOUSUKE (JP)
Application Number:
PCT/JP2023/028197
Publication Date:
March 28, 2024
Filing Date:
August 01, 2023
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H03F1/02; H03F3/24; H04B1/04
Foreign References:
| JP2016516354A | 2016-06-02 | |||
| US20180138863A1 | 2018-05-17 | |||
| JP2020145613A | 2020-09-10 |
Attorney, Agent or Firm:
YOSHIKAWA, Shuichi et al. (JP)
Download PDF: