Invention Grant
- Patent Title: Radio-frequency module and communication device
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Application No.: US17652757Application Date: 2022-02-28
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Publication No.: US12057865B2Publication Date: 2024-08-06
- Inventor: Takanori Uejima
- Applicant: Murata Manufacturing Co., Ltd.
- Applicant Address: JP Kyoto
- Assignee: MURATA MANUFACTINRG CO., LTD.
- Current Assignee: MURATA MANUFACTINRG CO., LTD.
- Current Assignee Address: JP Kyoto
- Agency: Pearne & Gordon LLP
- Priority: JP 19155373 2019.08.28
- Main IPC: H04B1/00
- IPC: H04B1/00 ; H04B1/04

Abstract:
A radio-frequency module includes, for example, a low-band circuit configured to transfer a first transmit-signal group and a first receive-signal group in a low-band group, a middle-band circuit configured to transfer a second transmit-signal group and a second receive-signal group in a middle-band group, antenna connection terminals, a transmit-signal input terminal coupled to an output terminal of a power amplifier configured to amplify the first transmit-signal group, and a transmit-signal input terminal coupled to an output terminal of a power amplifier configured to amplify the second transmit-signal group. The low-band circuit includes duplexers, a switch, and a switch. The middle-band circuit includes duplexers, a switch, and a switch.
Public/Granted literature
- US20220182080A1 RADIO-FREQUENCY MODULE AND COMMUNICATION DEVICE Public/Granted day:2022-06-09
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