Invention Grant
- Patent Title: Antenna module and communication device
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Application No.: US16818339Application Date: 2020-03-13
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Publication No.: US11271315B2Publication Date: 2022-03-08
- 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: JPJP2017-176596 20170914
- Main IPC: H01Q1/38
- IPC: H01Q1/38 ; H01Q9/04 ; H01Q1/22 ; H01Q1/42

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
- US20200220270A1 ANTENNA MODULE AND COMMUNICATION DEVICE Public/Granted day:2020-07-09
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