Title:
HIGH-FREQUENCY CIRCUIT AND COMMUNICATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/254875
Kind Code:
A1
Abstract:
This high-frequency circuit (1) comprises carrier amplifiers (11, 12), peak amplifiers (13, 14), transformers (21 and 22), a signal output terminal (200) to which a first end of an output-side coil (212) is connected, an LC series circuit (33), and a capacitor (40), a first end of an input-side coil (211) being connected to the carrier amplifier (11), a second end of the input-side coil (211) being connected to the carrier amplifier (12), a first end of an input-side coil (221) being connected to the peak amplifier (13), a second terminal of the input-side coil (221) being connected to the peak amplifier (14), the LC series circuit (33) being connected between the peak amplifier (13) and ground, the capacitor (40) being connected to a second end of the output-side coil (212) and a first end of an output-side coil (222), and the second end of the output-side coil (222) being connected to ground.
Inventors:
TAHARA KENJI (JP)
SUKEMORI YOSHIAKI (JP)
YAMAMOTO KAE (JP)
WAKABAYASHI RYO (JP)
TAKENAKA ISAO (JP)
SUKEMORI YOSHIAKI (JP)
YAMAMOTO KAE (JP)
WAKABAYASHI RYO (JP)
TAKENAKA ISAO (JP)
Application Number:
PCT/JP2022/011309
Publication Date:
December 08, 2022
Filing Date:
March 14, 2022
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H04B1/40; H03F1/02; H03F3/24; H03F3/68
Foreign References:
| JP2018137566A | 2018-08-30 | |||
| JP2014204170A | 2014-10-27 |
Attorney, Agent or Firm:
YOSHIKAWA, Shuichi et al. (JP)
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