Title:
POWER AMPLIFYING CIRCUIT AND POWER AMPLIFYING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/017761
Kind Code:
A1
Abstract:
This power amplifying circuit (100) comprises an amplifying element (120), a TLT circuit (130) including lines (131, 132 and 133), and a switch circuit (14) including terminals (151, 152 and 153). One end (131a) of the line (131) is connected to an output terminal (120b) of the amplifying element (120), and the other end (131b) of the line (131) is connected to one end (132a) of the line (132). The other end (132b) of the line (132) is connected to the terminal (151). One end (133a) of the line (133) is connected between the one end (131a) of the line (131) and the output terminal (120b) of the amplifying element (120). The other end (133b) of the line (133) is connected to the terminal (152). The switch circuit (14) includes: a switch (161) disposed between the terminal (151) and a ground; and a switch (162) disposed between the terminal (152) and the ground.
Inventors:
TAHARA KENJI (JP)
WAKABAYASHI RYO (JP)
YAMAMOTO KAE (JP)
WAKABAYASHI RYO (JP)
YAMAMOTO KAE (JP)
Application Number:
PCT/JP2022/029746
Publication Date:
February 16, 2023
Filing Date:
August 03, 2022
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H03F3/24; H03F3/60; H04B1/04
Foreign References:
| JP2020038957A | 2020-03-12 | |||
| JP2002359531A | 2002-12-13 | |||
| JP2019153959A | 2019-09-12 | |||
| JP2021052376A | 2021-04-01 | |||
| US20170076855A1 | 2017-03-16 | |||
| US20180183396A1 | 2018-06-28 |
Attorney, Agent or Firm:
YOSHIKAWA, Shuichi et al. (JP)
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