Invention Grant
- Patent Title: Antenna module and communication device
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Application No.: US17649294Application Date: 2022-01-28
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Publication No.: US11721903B2Publication Date: 2023-08-08
- Inventor: Kengo Onaka , Yoshiki Yamada , Keiichi Hirose , Hirotsugu Mori
- Applicant: Murata Manufacturing Co., Ltd.
- Applicant Address: JP Kyoto
- Assignee: MURATA MANUFACTURING CO., LTD.
- Current Assignee: MURATA MANUFACTURING CO., LTD.
- Current Assignee Address: JP Kyoto
- Agency: Pearne & Gordon LLP
- Priority: JP 17176596 2017.09.14
- Main IPC: H01Q1/42
- IPC: H01Q1/42 ; H01Q9/04 ; H01Q1/22

Abstract:
An antenna module includes a multilayer substrate having a first main surface and a second main surface opposing to each other, a patch antenna formed on a side of the first main surface of the multilayer substrate and configured with a radiation electrode and a ground electrode, an RFIC formed on a side of the second main surface of the multilayer substrate, a first filter, and a second filter different from the first filter, wherein the patch antenna has a first feed point and a second feed point provided at different positions in the radiation electrode, the first feed point is electrically connected to the RFIC via the first filter, the second feed point is electrically connected to the RFIC via the second filter, and the first filter and the second filter are formed in the multilayer substrate.
Public/Granted literature
- US20220158349A1 ANTENNA MODULE AND COMMUNICATION DEVICE Public/Granted day:2022-05-19
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