Title:
HIGH FREQUENCY CIRCUIT AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/195263
Kind Code:
A1
Abstract:
A high frequency circuit (1) comprises: a filter (31) that has a passband (PB1) including at least one of a first transmission band and a first reception band; a filter (32) that has a passband (PB2) including at least one of a second transmission band and a second reception band and higher than the passband (PB1); and a switch (51) which includes a terminal (511) connected to an antenna connection terminal (100), a terminal (512) connected to the filter (31), and a terminal (513) connected to the filter (32). A passband that combines the passband (PB1) and the passband (PB2) includes at least one of a third transmission band and a third reception band.
Inventors:
MORI HIROTSUGU (JP)
TAKEUCHI MORIO (JP)
TAKEUCHI MORIO (JP)
Application Number:
PCT/JP2023/006824
Publication Date:
October 12, 2023
Filing Date:
February 24, 2023
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H04B1/40; H04B1/00
Domestic Patent References:
| WO2018061949A1 | 2018-04-05 | |||
| WO2022044524A1 | 2022-03-03 |
Other References:
ANONYMOUS: "LTE band", WIKIPEDIA, 4 May 2021 (2021-05-04), XP009550264, Retrieved from the Internet
Attorney, Agent or Firm:
YOSHIKAWA, Shuichi et al. (JP)
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