Title:
POWER AMPLIFICATION CIRCUIT, HIGH FREQUENCY CIRCUIT, AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/161721
Kind Code:
A1
Abstract:
The present invention increases the speed of operation of a power amplification circuit. A power amplification circuit (1) is provided with amplification units (10) in a plurality of stages, an ET terminal (101), and an APT terminal (102). The amplification units (10) in a plurality of stages include an amplification unit (11) in the final stage. The amplification unit (11) in the final stage includes a first amplification element (111) and a second amplification element (112) which are connected in parallel to each other. The first amplification element (111) is connected to the ET terminal (101). The second amplification element (112) is connected to the APT terminal (102).
Inventors:
TAHARA KENJI
DAIMON YOSHIHIRO
DAIMON YOSHIHIRO
Application Number:
PCT/JP2021/001362
Publication Date:
August 19, 2021
Filing Date:
January 15, 2021
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H03F1/02; H03F3/193; H03F3/24; H03F3/68
Domestic Patent References:
| WO2018187245A1 | 2018-10-11 |
Foreign References:
| US20190253023A1 | 2019-08-15 |
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (JP)
Download PDF: